Sample records for distributed information service

  1. Distributed spatial information integration based on web service

    NASA Astrophysics Data System (ADS)

    Tong, Hengjian; Zhang, Yun; Shao, Zhenfeng

    2008-10-01

    Spatial information systems and spatial information in different geographic locations usually belong to different organizations. They are distributed and often heterogeneous and independent from each other. This leads to the fact that many isolated spatial information islands are formed, reducing the efficiency of information utilization. In order to address this issue, we present a method for effective spatial information integration based on web service. The method applies asynchronous invocation of web service and dynamic invocation of web service to implement distributed, parallel execution of web map services. All isolated information islands are connected by the dispatcher of web service and its registration database to form a uniform collaborative system. According to the web service registration database, the dispatcher of web services can dynamically invoke each web map service through an asynchronous delegating mechanism. All of the web map services can be executed at the same time. When each web map service is done, an image will be returned to the dispatcher. After all of the web services are done, all images are transparently overlaid together in the dispatcher. Thus, users can browse and analyze the integrated spatial information. Experiments demonstrate that the utilization rate of spatial information resources is significantly raised thought the proposed method of distributed spatial information integration.

  2. Distributed spatial information integration based on web service

    NASA Astrophysics Data System (ADS)

    Tong, Hengjian; Zhang, Yun; Shao, Zhenfeng

    2009-10-01

    Spatial information systems and spatial information in different geographic locations usually belong to different organizations. They are distributed and often heterogeneous and independent from each other. This leads to the fact that many isolated spatial information islands are formed, reducing the efficiency of information utilization. In order to address this issue, we present a method for effective spatial information integration based on web service. The method applies asynchronous invocation of web service and dynamic invocation of web service to implement distributed, parallel execution of web map services. All isolated information islands are connected by the dispatcher of web service and its registration database to form a uniform collaborative system. According to the web service registration database, the dispatcher of web services can dynamically invoke each web map service through an asynchronous delegating mechanism. All of the web map services can be executed at the same time. When each web map service is done, an image will be returned to the dispatcher. After all of the web services are done, all images are transparently overlaid together in the dispatcher. Thus, users can browse and analyze the integrated spatial information. Experiments demonstrate that the utilization rate of spatial information resources is significantly raised thought the proposed method of distributed spatial information integration.

  3. The Use and Value of Defense Technical Information Center Products and Services.

    ERIC Educational Resources Information Center

    Roderer, Nancy K.; And Others

    This study describes the use and value of the major information products and services provided by the Defense Technical Information Center (DTIC). These products and services include technical report distribution on an on-demand basis and through the Automatic Document Distribution (ADD) program; secondary information dissemination through online…

  4. A Geospatial Information Grid Framework for Geological Survey.

    PubMed

    Wu, Liang; Xue, Lei; Li, Chaoling; Lv, Xia; Chen, Zhanlong; Guo, Mingqiang; Xie, Zhong

    2015-01-01

    The use of digital information in geological fields is becoming very important. Thus, informatization in geological surveys should not stagnate as a result of the level of data accumulation. The integration and sharing of distributed, multi-source, heterogeneous geological information is an open problem in geological domains. Applications and services use geological spatial data with many features, including being cross-region and cross-domain and requiring real-time updating. As a result of these features, desktop and web-based geographic information systems (GISs) experience difficulties in meeting the demand for geological spatial information. To facilitate the real-time sharing of data and services in distributed environments, a GIS platform that is open, integrative, reconfigurable, reusable and elastic would represent an indispensable tool. The purpose of this paper is to develop a geological cloud-computing platform for integrating and sharing geological information based on a cloud architecture. Thus, the geological cloud-computing platform defines geological ontology semantics; designs a standard geological information framework and a standard resource integration model; builds a peer-to-peer node management mechanism; achieves the description, organization, discovery, computing and integration of the distributed resources; and provides the distributed spatial meta service, the spatial information catalog service, the multi-mode geological data service and the spatial data interoperation service. The geological survey information cloud-computing platform has been implemented, and based on the platform, some geological data services and geological processing services were developed. Furthermore, an iron mine resource forecast and an evaluation service is introduced in this paper.

  5. A Geospatial Information Grid Framework for Geological Survey

    PubMed Central

    Wu, Liang; Xue, Lei; Li, Chaoling; Lv, Xia; Chen, Zhanlong; Guo, Mingqiang; Xie, Zhong

    2015-01-01

    The use of digital information in geological fields is becoming very important. Thus, informatization in geological surveys should not stagnate as a result of the level of data accumulation. The integration and sharing of distributed, multi-source, heterogeneous geological information is an open problem in geological domains. Applications and services use geological spatial data with many features, including being cross-region and cross-domain and requiring real-time updating. As a result of these features, desktop and web-based geographic information systems (GISs) experience difficulties in meeting the demand for geological spatial information. To facilitate the real-time sharing of data and services in distributed environments, a GIS platform that is open, integrative, reconfigurable, reusable and elastic would represent an indispensable tool. The purpose of this paper is to develop a geological cloud-computing platform for integrating and sharing geological information based on a cloud architecture. Thus, the geological cloud-computing platform defines geological ontology semantics; designs a standard geological information framework and a standard resource integration model; builds a peer-to-peer node management mechanism; achieves the description, organization, discovery, computing and integration of the distributed resources; and provides the distributed spatial meta service, the spatial information catalog service, the multi-mode geological data service and the spatial data interoperation service. The geological survey information cloud-computing platform has been implemented, and based on the platform, some geological data services and geological processing services were developed. Furthermore, an iron mine resource forecast and an evaluation service is introduced in this paper. PMID:26710255

  6. Autonomous Information Fading and Provision to Achieve High Response Time in Distributed Information Systems

    NASA Astrophysics Data System (ADS)

    Lu, Xiaodong; Arfaoui, Helene; Mori, Kinji

    In highly dynamic electronic commerce environment, the need for adaptability and rapid response time to information service systems has become increasingly important. In order to cope with the continuously changing conditions of service provision and utilization, Faded Information Field (FIF) has been proposed. FIF is a distributed information service system architecture, sustained by push/pull mobile agents to bring high-assurance of services through a recursive demand-oriented provision of the most popular information closer to the users to make a tradeoff between the cost of information service allocation and access. In this paper, based on the analysis of the relationship that exists among the users distribution, information provision and access time, we propose the technology for FIF design to resolve the competing requirements of users and providers to improve users' access time. In addition, to achieve dynamic load balancing with changing users preference, the autonomous information reallocation technology is proposed. We proved the effectiveness of the proposed technology through the simulation and comparison with the conventional system.

  7. CO2 Data Distribution and Support from the Goddard Earth Science Data and Information Services Center (GES-DISC)

    NASA Technical Reports Server (NTRS)

    Hearty, Thomas; Savtchenko, Andrey; Vollmer, Bruce; Albayrak, Arif; Theobald, Mike; Esfandiari, Ed; Wei, Jennifer

    2015-01-01

    This talk will describe the support and distribution of CO2 data products from OCO-2, AIRS, and ACOS, that are archived and distributed from the Goddard Earth Sciences Data and Information Services Center. We will provide a brief summary of the current online archive and distribution metrics for the OCO-2 Level 1 products and plans for the Level 2 products. We will also describe collaborative data sets and services (e.g., matchups with other sensors) and solicit feedback for potential future services.

  8. Integration of Geographical Information Systems and Geophysical Applications with Distributed Computing Technologies.

    NASA Astrophysics Data System (ADS)

    Pierce, M. E.; Aktas, M. S.; Aydin, G.; Fox, G. C.; Gadgil, H.; Sayar, A.

    2005-12-01

    We examine the application of Web Service Architectures and Grid-based distributed computing technologies to geophysics and geo-informatics. We are particularly interested in the integration of Geographical Information System (GIS) services with distributed data mining applications. GIS services provide the general purpose framework for building archival data services, real time streaming data services, and map-based visualization services that may be integrated with data mining and other applications through the use of distributed messaging systems and Web Service orchestration tools. Building upon on our previous work in these areas, we present our current research efforts. These include fundamental investigations into increasing XML-based Web service performance, supporting real time data streams, and integrating GIS mapping tools with audio/video collaboration systems for shared display and annotation.

  9. Protection of Location Privacy Based on Distributed Collaborative Recommendations

    PubMed Central

    Wang, Peng; Yang, Jing; Zhang, Jian-Pei

    2016-01-01

    In the existing centralized location services system structure, the server is easily attracted and be the communication bottleneck. It caused the disclosure of users’ location. For this, we presented a new distributed collaborative recommendation strategy that is based on the distributed system. In this strategy, each node establishes profiles of their own location information. When requests for location services appear, the user can obtain the corresponding location services according to the recommendation of the neighboring users’ location information profiles. If no suitable recommended location service results are obtained, then the user can send a service request to the server according to the construction of a k-anonymous data set with a centroid position of the neighbors. In this strategy, we designed a new model of distributed collaborative recommendation location service based on the users’ location information profiles and used generalization and encryption to ensure the safety of the user’s location information privacy. Finally, we used the real location data set to make theoretical and experimental analysis. And the results show that the strategy proposed in this paper is capable of reducing the frequency of access to the location server, providing better location services and protecting better the user’s location privacy. PMID:27649308

  10. Protection of Location Privacy Based on Distributed Collaborative Recommendations.

    PubMed

    Wang, Peng; Yang, Jing; Zhang, Jian-Pei

    2016-01-01

    In the existing centralized location services system structure, the server is easily attracted and be the communication bottleneck. It caused the disclosure of users' location. For this, we presented a new distributed collaborative recommendation strategy that is based on the distributed system. In this strategy, each node establishes profiles of their own location information. When requests for location services appear, the user can obtain the corresponding location services according to the recommendation of the neighboring users' location information profiles. If no suitable recommended location service results are obtained, then the user can send a service request to the server according to the construction of a k-anonymous data set with a centroid position of the neighbors. In this strategy, we designed a new model of distributed collaborative recommendation location service based on the users' location information profiles and used generalization and encryption to ensure the safety of the user's location information privacy. Finally, we used the real location data set to make theoretical and experimental analysis. And the results show that the strategy proposed in this paper is capable of reducing the frequency of access to the location server, providing better location services and protecting better the user's location privacy.

  11. Implementing an SIG based platform of application and service for city spatial information in Shanghai

    NASA Astrophysics Data System (ADS)

    Yu, Bailang; Wu, Jianping

    2006-10-01

    Spatial Information Grid (SIG) is an infrastructure that has the ability to provide the services for spatial information according to users' needs by means of collecting, sharing, organizing and processing the massive distributed spatial information resources. This paper presents the architecture, technologies and implementation of the Shanghai City Spatial Information Application and Service System, a SIG based platform, which is an integrated platform that serves for administration, planning, construction and development of the city. In the System, there are ten categories of spatial information resources, including city planning, land-use, real estate, river system, transportation, municipal facility construction, environment protection, sanitation, urban afforestation and basic geographic information data. In addition, spatial information processing services are offered as a means of GIS Web Services. The resources and services are all distributed in different web-based nodes. A single database is created to store the metadata of all the spatial information. A portal site is published as the main user interface of the System. There are three main functions in the portal site. First, users can search the metadata and consequently acquire the distributed data by using the searching results. Second, some spatial processing web applications that developed with GIS Web Services, such as file format conversion, spatial coordinate transfer, cartographic generalization and spatial analysis etc, are offered to use. Third, GIS Web Services currently available in the System can be searched and new ones can be registered. The System has been working efficiently in Shanghai Government Network since 2005.

  12. 76 FR 26727 - Information Collection Being Reviewed by the Federal Communications Commission

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-09

    ... to distribute equipment and provide related services to eligible individuals throughout the state... communications services that will be used with the distributed equipment. (b) Each program certified under the... is used, and the type of relay service it can access; For each piece of equipment distributed, the...

  13. 76 FR 7146 - Agency Information Collection Activities: Proposed Collection; Comment Request-Report of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-09

    ... Assistance Program (D-SNAP) benefits as well as the value of benefits issued. Commodity food distribution in... DEPARTMENT OF AGRICULTURE Food and Nutrition Service Agency Information Collection Activities... and Report of Commodity Distribution for Disaster Relief AGENCY: Food and Nutrition Service, USDA...

  14. Map as a Service: A Framework for Visualising and Maximising Information Return from Multi-Modal Wireless Sensor Networks

    PubMed Central

    Hammoudeh, Mohammad; Newman, Robert; Dennett, Christopher; Mount, Sarah; Aldabbas, Omar

    2015-01-01

    This paper presents a distributed information extraction and visualisation service, called the mapping service, for maximising information return from large-scale wireless sensor networks. Such a service would greatly simplify the production of higher-level, information-rich, representations suitable for informing other network services and the delivery of field information visualisations. The mapping service utilises a blend of inductive and deductive models to map sense data accurately using externally available knowledge. It utilises the special characteristics of the application domain to render visualisations in a map format that are a precise reflection of the concrete reality. This service is suitable for visualising an arbitrary number of sense modalities. It is capable of visualising from multiple independent types of the sense data to overcome the limitations of generating visualisations from a single type of sense modality. Furthermore, the mapping service responds dynamically to changes in the environmental conditions, which may affect the visualisation performance by continuously updating the application domain model in a distributed manner. Finally, a distributed self-adaptation function is proposed with the goal of saving more power and generating more accurate data visualisation. We conduct comprehensive experimentation to evaluate the performance of our mapping service and show that it achieves low communication overhead, produces maps of high fidelity, and further minimises the mapping predictive error dynamically through integrating the application domain model in the mapping service. PMID:26378539

  15. China Report, Political, Sociological and Military Affairs

    DTIC Science & Technology

    1985-03-07

    DISTRIBUTION STATEMENT A yyyUjiy fl/fi Approved for Public Release i///V*U/ ULÜ Distribution Unlimited FBIS FOREIGN BROADCAST INFORMATION SERVICE...REPRODUCED BV _ NATIONAL TECHNICAL Q INFORMATION SERVICE 0 US. DEPARTMENT OF COMMERCE , / , SPRMSf IE10, VA. 22161 f hZ hoj NOTE JPRS...publications contain information primarily from foreign newspapers, periodicals and books, but also from news agency transmissions and broadcasts

  16. AGIS: Integration of new technologies used in ATLAS Distributed Computing

    NASA Astrophysics Data System (ADS)

    Anisenkov, Alexey; Di Girolamo, Alessandro; Alandes Pradillo, Maria

    2017-10-01

    The variety of the ATLAS Distributed Computing infrastructure requires a central information system to define the topology of computing resources and to store different parameters and configuration data which are needed by various ATLAS software components. The ATLAS Grid Information System (AGIS) is the system designed to integrate configuration and status information about resources, services and topology of the computing infrastructure used by ATLAS Distributed Computing applications and services. Being an intermediate middleware system between clients and external information sources (like central BDII, GOCDB, MyOSG), AGIS defines the relations between experiment specific used resources and physical distributed computing capabilities. Being in production during LHC Runl AGIS became the central information system for Distributed Computing in ATLAS and it is continuously evolving to fulfil new user requests, enable enhanced operations and follow the extension of the ATLAS Computing model. The ATLAS Computing model and data structures used by Distributed Computing applications and services are continuously evolving and trend to fit newer requirements from ADC community. In this note, we describe the evolution and the recent developments of AGIS functionalities, related to integration of new technologies recently become widely used in ATLAS Computing, like flexible computing utilization of opportunistic Cloud and HPC resources, ObjectStore services integration for Distributed Data Management (Rucio) and ATLAS workload management (PanDA) systems, unified storage protocols declaration required for PandDA Pilot site movers and others. The improvements of information model and general updates are also shown, in particular we explain how other collaborations outside ATLAS could benefit the system as a computing resources information catalogue. AGIS is evolving towards a common information system, not coupled to a specific experiment.

  17. 42 CFR 431.307 - Distribution of information materials.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 4 2010-10-01 2010-10-01 false Distribution of information materials. 431.307 Section 431.307 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN... Information on Applicants and Recipients § 431.307 Distribution of information materials. (a) All materials...

  18. Prototyping a Distributed Information Retrieval System That Uses Statistical Ranking.

    ERIC Educational Resources Information Center

    Harman, Donna; And Others

    1991-01-01

    Built using a distributed architecture, this prototype distributed information retrieval system uses statistical ranking techniques to provide better service to the end user. Distributed architecture was shown to be a feasible alternative to centralized or CD-ROM information retrieval, and user testing of the ranking methodology showed both…

  19. 76 FR 40909 - Information Collection Being Submitted for Review and Approval to the Office of Management and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-12

    ..., including the ability to distribute equipment and provide related services to eligible individuals... access, and advanced communications services that will be used with the distributed equipment. (b) Each... equipment that has been distributed to eligible individuals and authorized related services, up to the state...

  20. 39 CFR 501.18 - Customer information and authorization.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 39 Postal Service 1 2010-07-01 2010-07-01 false Customer information and authorization. 501.18 Section 501.18 Postal Service UNITED STATES POSTAL SERVICE POSTAGE PROGRAMS AUTHORIZATION TO MANUFACTURE AND DISTRIBUTE POSTAGE EVIDENCING SYSTEMS § 501.18 Customer information and authorization. (a...

  1. 39 CFR 501.18 - Customer information and authorization.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 39 Postal Service 1 2011-07-01 2011-07-01 false Customer information and authorization. 501.18 Section 501.18 Postal Service UNITED STATES POSTAL SERVICE POSTAGE PROGRAMS AUTHORIZATION TO MANUFACTURE AND DISTRIBUTE POSTAGE EVIDENCING SYSTEMS § 501.18 Customer information and authorization. (a...

  2. 76 FR 21871 - Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-19

    ... corrected to ``Teacher Quality Distribution Study.'' The Director, Information Collection Clearance Division, Information Management and Privacy Services, Office of Management, hereby issues a correction notice as..., Information Collection Clearance Division, Information Management and Privacy Services, Office of Management...

  3. Operating tool for a distributed data and information management system

    NASA Astrophysics Data System (ADS)

    Reck, C.; Mikusch, E.; Kiemle, S.; Wolfmüller, M.; Böttcher, M.

    2002-07-01

    The German Remote Sensing Data Center has developed the Data Information and Management System DIMS which provides multi-mission ground system services for earth observation product processing, archiving, ordering and delivery. DIMS successfully uses newest technologies within its services. This paper presents the solution taken to simplify operation tasks for this large and distributed system.

  4. Communications and media services

    NASA Technical Reports Server (NTRS)

    Mcculla, James W.; Kukowski, James F.

    1990-01-01

    NASA's internal and external communication methods are reviewed. NASA information services for the media, for the public, and for employees are discussed. Consideration is given to electron information distribution, the NASA TV-audio system, the NASA broadcast news service, astronaut appearances, technology and information exhibits, speaker services, and NASA news reports for internal communications. Also, the NASA worldwide electronic mail network is described and trends for future NASA communications and media services are outlined.

  5. Information Retrieval System for Japanese Standard Disease-Code Master Using XML Web Service

    PubMed Central

    Hatano, Kenji; Ohe, Kazuhiko

    2003-01-01

    Information retrieval system of Japanese Standard Disease-Code Master Using XML Web Service is developed. XML Web Service is a new distributed processing system by standard internet technologies. With seamless remote method invocation of XML Web Service, users are able to get the latest disease code master information from their rich desktop applications or internet web sites, which refer to this service. PMID:14728364

  6. An Information Service for the Maritime Industry.

    ERIC Educational Resources Information Center

    Mellor, Davis G.

    1979-01-01

    The Maritime Research Information Service (MRIS), sponsored by the Maritime Administration and operated by the Transportation Research Board, distributes information to the maritime industry through monthly and semiannual publications, special bibliographies, computerized retrievals, and online retrieval directly through the Lockheed Dialog…

  7. Conceptual Model Formalization in a Semantic Interoperability Service Framework: Transforming Relational Database Schemas to OWL.

    PubMed

    Bravo, Carlos; Suarez, Carlos; González, Carolina; López, Diego; Blobel, Bernd

    2014-01-01

    Healthcare information is distributed through multiple heterogeneous and autonomous systems. Access to, and sharing of, distributed information sources are a challenging task. To contribute to meeting this challenge, this paper presents a formal, complete and semi-automatic transformation service from Relational Databases to Web Ontology Language. The proposed service makes use of an algorithm that allows to transform several data models of different domains by deploying mainly inheritance rules. The paper emphasizes the relevance of integrating the proposed approach into an ontology-based interoperability service to achieve semantic interoperability.

  8. East Europe Report, Political, Sociological and Military Affairs

    DTIC Science & Technology

    1984-09-20

    for Public Release’ Distribution Unl’-rs^.H ****** *®SPEG?%B FBIS FOREIGN BROADCAST INFORMATION SERVICE REPRODUCED BY NATIONAL TECHNICAL U...INFORMATION SERVICE T U.S. DEPARTMENT OF COMMERCE / fsQ SPRINGFIELD, VA. 22161 ’ u | NOTE JPRS publications contain information primarily from...ordered from the National Technical Information Service , Springfield, Virginia 22161. In order- ing, it is recommended that the JPRS number, title

  9. 39 CFR 501.18 - Customer information and authorization.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Postal Service operates. (5) The customer is in possession of a Decertified Postage Evidencing System. (d... AND DISTRIBUTE POSTAGE EVIDENCING SYSTEMS § 501.18 Customer information and authorization. (a... Service to authorize a customer to use a Postage Evidencing System. Postal Service receipt and acceptance...

  10. 39 CFR 501.18 - Customer information and authorization.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Postal Service operates. (5) The customer is in possession of a Decertified Postage Evidencing System. (d... AND DISTRIBUTE POSTAGE EVIDENCING SYSTEMS § 501.18 Customer information and authorization. (a... Service to authorize a customer to use a Postage Evidencing System. Postal Service receipt and acceptance...

  11. 39 CFR 501.18 - Customer information and authorization.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Postal Service operates. (5) The customer is in possession of a Decertified Postage Evidencing System. (d... AND DISTRIBUTE POSTAGE EVIDENCING SYSTEMS § 501.18 Customer information and authorization. (a... Service to authorize a customer to use a Postage Evidencing System. Postal Service receipt and acceptance...

  12. Government Information Locator Service (GILS). Draft report to the Information Infrastructure Task Force

    NASA Technical Reports Server (NTRS)

    1994-01-01

    This is a draft report on the Government Information Locator Service (GILS) to the National Information Infrastructure (NII) task force. GILS is designed to take advantage of internetworking technology known as client-server architecture which allows information to be distributed among multiple independent information servers. Two appendices are provided -- (1) A glossary of related terminology and (2) extracts from a draft GILS profile for the use of the American National Standard Information Retrieval Application Service Definition and Protocol Specification for Library Applications.

  13. 77 FR 70481 - Fasco, A Division of Regal Beloit Corporation, Including On-Site Leased Workers From Penmac...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-26

    ... distribution of electric motors, as well as engineering, customer service and information technology (IT... portion of the supply of engineering services (or like or directly competitive services) to a foreign..., Missouri, who were engaged in employment related to the supply of warehousing, distribution, engineering...

  14. 78 FR 39548 - Food Distribution Program on Indian Reservations: Amendments Related to the Food, Conservation...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-02

    ... DEPARTMENT OF AGRICULTURE Food and Nutrition Service 7 CFR Part 253 [FNS-2009-0006] RIN 0584-AD95... Energy Act of 2008; Approval of Information Collection Request AGENCY: Food and Nutrition Service, USDA... Distribution Division, Food and Nutrition Service, USDA, 3101 Park Center Drive, Room 506, Alexandria, Virginia...

  15. PhysDoc: A Distributed Network of Physics Institutions: Collecting, Indexing, and Searching High Quality Documents by Using Harvest; The Dublin Core Metadata Initiative: Mission, Current Activities, and Future Directions; Information Services for Higher Education: A New Competitive Space; Intellectual Property Conservancies.

    ERIC Educational Resources Information Center

    Severiens, Thomas; Hohlfeld, Michael; Zimmermann, Kerstin; Hilf, Eberhard R.; von Ossietzky, Carl; Weibel, Stuart L.; Koch, Traugott; Hughes, Carol Ann; Bearman, David

    2000-01-01

    Includes four articles that discuss a variety to topics, including a distributed network of physics institutions documents called PhysDocs which harvests information from the local Web-servers of professional physics institutions; the Dublin Core metadata initiative; information services for higher education in a competitive environment; and…

  16. The QuakeSim Project: Web Services for Managing Geophysical Data and Applications

    NASA Astrophysics Data System (ADS)

    Pierce, Marlon E.; Fox, Geoffrey C.; Aktas, Mehmet S.; Aydin, Galip; Gadgil, Harshawardhan; Qi, Zhigang; Sayar, Ahmet

    2008-04-01

    We describe our distributed systems research efforts to build the “cyberinfrastructure” components that constitute a geophysical Grid, or more accurately, a Grid of Grids. Service-oriented computing principles are used to build a distributed infrastructure of Web accessible components for accessing data and scientific applications. Our data services fall into two major categories: Archival, database-backed services based around Geographical Information System (GIS) standards from the Open Geospatial Consortium, and streaming services that can be used to filter and route real-time data sources such as Global Positioning System data streams. Execution support services include application execution management services and services for transferring remote files. These data and execution service families are bound together through metadata information and workflow services for service orchestration. Users may access the system through the QuakeSim scientific Web portal, which is built using a portlet component approach.

  17. Security and privacy issues of personal health.

    PubMed

    Blobel, Bernd; Pharow, Peter

    2007-01-01

    While health systems in developed countries and increasingly also in developing countries are moving from organisation-centred to person-centred health service delivery, the supporting communication and information technology is faced with new risks regarding security and privacy of stakeholders involved. The comprehensively distributed environment puts special burden on guaranteeing communication security services, but even more on guaranteeing application security services dealing with privilege management, access control and audit regarding social implication and connected sensitivity of personal information recorded, processed, communicated and stored in an even internationally distributed environment.

  18. The Information Sector: Definition and Measurement.

    ERIC Educational Resources Information Center

    Porat, Marc U.

    In the last 20 years the U.S. economy had changed as a result of the increase in production, processing, and distribution of information goods and services. Three information sectors--the primary sector producing information goods and services, the private bureaucracy, and the public bureaucracy--are part of a six-sector economy. Today,…

  19. Global polar geospatial information service retrieval based on search engine and ontology reasoning

    USGS Publications Warehouse

    Chen, Nengcheng; E, Dongcheng; Di, Liping; Gong, Jianya; Chen, Zeqiang

    2007-01-01

    In order to improve the access precision of polar geospatial information service on web, a new methodology for retrieving global spatial information services based on geospatial service search and ontology reasoning is proposed, the geospatial service search is implemented to find the coarse service from web, the ontology reasoning is designed to find the refined service from the coarse service. The proposed framework includes standardized distributed geospatial web services, a geospatial service search engine, an extended UDDI registry, and a multi-protocol geospatial information service client. Some key technologies addressed include service discovery based on search engine and service ontology modeling and reasoning in the Antarctic geospatial context. Finally, an Antarctica multi protocol OWS portal prototype based on the proposed methodology is introduced.

  20. Traffic information computing platform for big data

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Duan, Zongtao, E-mail: ztduan@chd.edu.cn; Li, Ying, E-mail: ztduan@chd.edu.cn; Zheng, Xibin, E-mail: ztduan@chd.edu.cn

    Big data environment create data conditions for improving the quality of traffic information service. The target of this article is to construct a traffic information computing platform for big data environment. Through in-depth analysis the connotation and technology characteristics of big data and traffic information service, a distributed traffic atomic information computing platform architecture is proposed. Under the big data environment, this type of traffic atomic information computing architecture helps to guarantee the traffic safety and efficient operation, more intelligent and personalized traffic information service can be used for the traffic information users.

  1. An Architecture for Integrated Regional Health Telematics Networks

    DTIC Science & Technology

    2001-10-25

    that enables informed citizens to have an impact on the healthcare system and to be more concerned and care for their own health . The current...resource, educational, integrated electronic health record (I- EHR ), and added value services [2]. These classes of telematic services are applica...cally distributed clinical information systems . 5) Finally, added-value services (e.g. image processing, information indexing, data pre-fetching

  2. A Case for Data and Service Fusions

    NASA Astrophysics Data System (ADS)

    Huang, T.; Boening, C.; Quach, N. T.; Gill, K.; Zlotnicki, V.; Moore, B.; Tsontos, V. M.

    2015-12-01

    In this distributed, data-intensive era, developing any solution that requires multi-disciplinary data and service requires careful review of interfaces with data and service providers. Information is stored in many different locations and data services are distributed across the Internet. In design and development of mash-up heterogeneous data systems, the challenge is not entirely technological; it is our ability to document the external interface specifications and to create a coherent environment for our users. While is impressive to present a complex web of data, the true measure of our success is in the quality of the data we are serving, the throughput of our creation, and user experience. The presentation presents two current funded NASA projects that require integration of heterogeneous data and service that reside in different locations. The NASA Sea Level Change Portal is designed a "one-stop" source for current sea level change information. Behind this portal is an architecture that integrates data and services from various sources, which includes PI-generated products, satellite products from the DAACs, and metadata from ESDIS Common Metadata Repository (CMR) and other sources, and services reside in the data centers, universities, and ESDIS. The recently funded Distributed Oceanographic Matchup Service (DOMS) project is a project under the NASA Advance Information Technology (AIST) program. DOMS will integrate with satellite products managed by NASA Physical Oceanography Distributed Active Archive Center (PO.DAAC) and three different in-situ projects that are located in difference parts of the U.S. These projects are good examples of delivering content-rich solutions through mash-up of heterogeneous data and systems.

  3. The National Virtual Observatory

    NASA Astrophysics Data System (ADS)

    Hanisch, Robert J.

    2001-06-01

    The National Virtual Observatory is a distributed computational facility that will provide access to the ``virtual sky''-the federation of astronomical data archives, object catalogs, and associated information services. The NVO's ``virtual telescope'' is a common framework for requesting, retrieving, and manipulating information from diverse, distributed resources. The NVO will make it possible to seamlessly integrate data from the new all-sky surveys, enabling cross-correlations between multi-Terabyte catalogs and providing transparent access to the underlying image or spectral data. Success requires high performance computational systems, high bandwidth network services, agreed upon standards for the exchange of metadata, and collaboration among astronomers, astronomical data and information service providers, information technology specialists, funding agencies, and industry. International cooperation at the onset will help to assure that the NVO simultaneously becomes a global facility. .

  4. Altering the Mission Statement: The Training of Firefighters as Intelligence Gatherers

    DTIC Science & Technology

    2008-09-01

    estimate or any other aspect of this collection of information, including suggestions for reducing this burden, to Washington headquarters Services ...distribution is unlimited 12b. DISTRIBUTION CODE A 13. ABSTRACT (maximum 200 words) The fire service is one of the...safety of our communities. 15. NUMBER OF PAGES 71 14. SUBJECT TERMS Fire Service , first responders, intelligence, firefighter training, awareness

  5. 77 FR 57590 - Agency Information Collection Activities; Proposed Collection; Comments Requested: ATF...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-18

    ... form is used to evaluate the ATF Distribution Center and the services it provides to the users of ATF...] Agency Information Collection Activities; Proposed Collection; Comments Requested: ATF Distribution Center Survey ACTION: 60-Day notice of information collection under review. The Department of Justice...

  6. A Simple XML Producer-Consumer Protocol

    NASA Technical Reports Server (NTRS)

    Smith, Warren; Gunter, Dan; Quesnel, Darcy; Biegel, Bryan (Technical Monitor)

    2001-01-01

    There are many different projects from government, academia, and industry that provide services for delivering events in distributed environments. The problem with these event services is that they are not general enough to support all uses and they speak different protocols so that they cannot interoperate. We require such interoperability when we, for example, wish to analyze the performance of an application in a distributed environment. Such an analysis might require performance information from the application, computer systems, networks, and scientific instruments. In this work we propose and evaluate a standard XML-based protocol for the transmission of events in distributed systems. One recent trend in government and academic research is the development and deployment of computational grids. Computational grids are large-scale distributed systems that typically consist of high-performance compute, storage, and networking resources. Examples of such computational grids are the DOE Science Grid, the NASA Information Power Grid (IPG), and the NSF Partnerships for Advanced Computing Infrastructure (PACIs). The major effort to deploy these grids is in the area of developing the software services to allow users to execute applications on these large and diverse sets of resources. These services include security, execution of remote applications, managing remote data, access to information about resources and services, and so on. There are several toolkits for providing these services such as Globus, Legion, and Condor. As part of these efforts to develop computational grids, the Global Grid Forum is working to standardize the protocols and APIs used by various grid services. This standardization will allow interoperability between the client and server software of the toolkits that are providing the grid services. The goal of the Performance Working Group of the Grid Forum is to standardize protocols and representations related to the storage and distribution of performance data. These standard protocols and representations must support tasks such as profiling parallel applications, monitoring the status of computers and networks, and monitoring the performance of services provided by a computational grid. This paper describes a proposed protocol and data representation for the exchange of events in a distributed system. The protocol exchanges messages formatted in XML and it can be layered atop any low-level communication protocol such as TCP or UDP Further, we describe Java and C++ implementations of this protocol and discuss their performance. The next section will provide some further background information. Section 3 describes the main communication patterns of our protocol. Section 4 describes how we represent events and related information using XML. Section 5 describes our protocol and Section 6 discusses the performance of two implementations of the protocol. Finally, an appendix provides the XML Schema definition of our protocol and event information.

  7. 5 CFR 2411.13 - Fees.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AUTHORITY AND FEDERAL SERVICE IMPASSES PANEL GENERAL PROVISIONS AVAILABILITY OF OFFICIAL INFORMATION § 2411... distinct work, and distributes that work to an audience. The term `news' means information that is about... newspapers through telecommunications services), such alternative media shall be considered to be news-media...

  8. 5 CFR 2411.13 - Fees.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... AUTHORITY AND FEDERAL SERVICE IMPASSES PANEL GENERAL PROVISIONS AVAILABILITY OF OFFICIAL INFORMATION § 2411... distinct work, and distributes that work to an audience. The term `news' means information that is about... newspapers through telecommunications services), such alternative media shall be considered to be news-media...

  9. 77 FR 6775 - Agency Information Collection Activities; Proposed Collection; Comment Request: Commodity...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-09

    ... DEPARTMENT OF AGRICULTURE Food and Nutrition Service Agency Information Collection Activities; Proposed Collection; Comment Request: Commodity Supplemental Food Program, the Food Distribution Program on... Reports AGENCY: Food and Nutrition Service (FNS), USDA. ACTION: Notice. SUMMARY: In accordance with the...

  10. How to Get Data from NOAA Environmental Satellites: An Overview of Operations, Products, Access and Archive

    NASA Astrophysics Data System (ADS)

    Donoho, N.; Graumann, A.; McNamara, D. P.

    2015-12-01

    In this presentation we will highlight access and availability of NOAA satellite data for near real time (NRT) and retrospective product users. The presentation includes an overview of the current fleet of NOAA satellites and methods of data distribution and access to hundreds of imagery and products offered by the Environmental Satellite Processing Center (ESPC) and the Comprehensive Large Array-data Stewardship System (CLASS). In particular, emphasis on the various levels of services for current and past observations will be presented. The National Environmental Satellite, Data, and Information Service (NESDIS) is dedicated to providing timely access to global environmental data from satellites and other sources. In special cases, users are authorized direct access to NESDIS data distribution systems for environmental satellite data and products. Other means of access include publicly available distribution services such as the Global Telecommunication System (GTS), NOAA satellite direct broadcast services and various NOAA websites and ftp servers, including CLASS. CLASS is NOAA's information technology system designed to support long-term, secure preservation and standards-based access to environmental data collections and information. The National Centers for Environmental Information (NCEI) is responsible for the ingest, quality control, stewardship, archival and access to data and science information. This work will also show the latest technology improvements, enterprise approach and future plans for distribution of exponentially increasing data volumes from future NOAA missions. A primer on access to NOAA operational satellite products and services is available at http://www.ospo.noaa.gov/Organization/About/access.html. Access to post-operational satellite data and assorted products is available at http://www.class.noaa.gov

  11. Workflow management in large distributed systems

    NASA Astrophysics Data System (ADS)

    Legrand, I.; Newman, H.; Voicu, R.; Dobre, C.; Grigoras, C.

    2011-12-01

    The MonALISA (Monitoring Agents using a Large Integrated Services Architecture) framework provides a distributed service system capable of controlling and optimizing large-scale, data-intensive applications. An essential part of managing large-scale, distributed data-processing facilities is a monitoring system for computing facilities, storage, networks, and the very large number of applications running on these systems in near realtime. All this monitoring information gathered for all the subsystems is essential for developing the required higher-level services—the components that provide decision support and some degree of automated decisions—and for maintaining and optimizing workflow in large-scale distributed systems. These management and global optimization functions are performed by higher-level agent-based services. We present several applications of MonALISA's higher-level services including optimized dynamic routing, control, data-transfer scheduling, distributed job scheduling, dynamic allocation of storage resource to running jobs and automated management of remote services among a large set of grid facilities.

  12. Autonomous Preference-Aware Information Services Integration for High Response in Integrated Faded Information Field Systems

    NASA Astrophysics Data System (ADS)

    Lu, Xiaodong; Mori, Kinji

    The market and users' requirements have been rapidly changing and diversified. Under these heterogeneous and dynamic situations, not only the system structure itself, but also the accessible information services would be changed constantly. To cope with the continuously changing conditions of service provision and utilization, Faded Information Field (FIF) has been proposed, which is a agent-based distributed information service system architecture. In the case of a mono-service request, the system is designed to improve users' access time and preserve load balancing through the information structure. However, with interdependent requests of multi-service increasing, adaptability and timeliness have to be assured by the system. In this paper, the relationship that exists among the correlated services and the users' preferences for separate and integrated services is clarified. Based on these factors, the autonomous preference-aware information services integration technology to provide one-stop service for users multi-service requests is proposed. As compared to the conventional system, we show that proposed technology is able to reduce the total access time.

  13. Advertising Services. A Suggested Curriculum Guide. Marketing and Distributive Education.

    ERIC Educational Resources Information Center

    Illinois State Univ., Normal. Dept. of Business Education.

    This publication is a curriculum guide designed to assist local educators in planning and implementing instructional programs for Office of Education Code 04.01, Advertising Services, a subcluster within the marketing and distribution cluster. The curricular guide is divided into two major sections. The first section contains information for the…

  14. Marketing Secondary Information Products and Services.

    ERIC Educational Resources Information Center

    King, Donald W.

    1982-01-01

    Discusses the components of marketing (i.e., consumer markets, product development, sales, advertising and promotion, packaging, distribution, pricing, and market research), how information products and services relate to those components, and the pricing of products from a bibliographic database. Two figures and a 17-item reference list are…

  15. Design and Implementation of User-Created Information Systems with Mobile RFID

    NASA Astrophysics Data System (ADS)

    Lee, Jae Kwoen; Chin, Sungho; Kim, Hee Cheon; Chung, Kwang Sik

    RFID (Radio Frequency Identification) has been usually applied at physical distribution field. The Mobile RFID can be the only technology that we can lead the market. In our country, ETRI standardizes MOBION (MOBile Identification ON), and the mobile-telecommunication companies provide the trial-mobile RFID service from 2006. In the trial-mobile RFID services, the Broker model is used to decode the mobile RFID code. However, the Broker model has some problems, such as communication overhead caused by the frequent ODS query, service performance, and various services for users. In this paper, we developed device application that is capable for filtering unrelated code from RFID service to improve the decoding performance. We also improve the performance through simplifying connection process between device application and the broker. Finally, we propose and develop the user-created information system to widely distribute the Mobile RFID service.

  16. A Distributed User Information System

    DTIC Science & Technology

    1990-03-01

    NOE08 Department of Computer Science NOVO 8 1990 University of Maryland S College Park, MD 20742 D Abstract Current user information database technology ...Transactions on Computer Systems, May 1988. [So189] K. Sollins. A plan for internet directory services. Technical report, DDN Network Information Center...2424 A Distributed User Information System DTiC Steven D. Miller, Scott Carson, and Leo Mark DELECTE Institute for Advanced Computer Studies and

  17. Some Comments on Marketing AIP Information Products and Services.

    ERIC Educational Resources Information Center

    King, Donald W.; Brown, A. M.

    This study was addressed to marketing considerations for the American Institute of Physics (AIP) information products and services. The general system and its operation in a marketing environment, including promotion, channels of distribution and pricing are covered. Particular emphasis is placed on the cost/demand/price relationship for four…

  18. Spectrum Management Guidelines for National and Service Test and Training Ranges

    DTIC Science & Technology

    2017-07-12

    GPS Global Positioning System ISM Installation Spectrum Manager JTIDS Joint Tactical Information Distribution System KMR Kwajalein Missile Range... information UAV unmanned aerial vehicle US&P United States and Possessions Spectrum Management Guidelines for National and Service Test and Training...frequency deconfliction processes. The AFC will inform the range or center commander and the Installation Spectrum Manager (ISM) at the

  19. Evaluating the Effectiveness of Information Centres and Services

    DTIC Science & Technology

    1988-09-01

    THE EFFECTIVENESS OF INFORMATION CENTRES AND SERVICES Accession For ZTIS GRA&I DTIC TAB Unarnnounoed 0- Justilfication By Distribution/ Availability...Recommending effective ways for the member nations to use their research and development capabilities for the common benefit of the NATO community; - Providing...evaluation is done. It proposes various strategies for altering the centres and services so that effectiveness is improved; in so doing, it covers

  20. An XML-Based Protocol for Distributed Event Services

    NASA Technical Reports Server (NTRS)

    Smith, Warren; Gunter, Dan; Quesnel, Darcy; Biegel, Bryan (Technical Monitor)

    2001-01-01

    A recent trend in distributed computing is the construction of high-performance distributed systems called computational grids. One difficulty we have encountered is that there is no standard format for the representation of performance information and no standard protocol for transmitting this information. This limits the types of performance analysis that can be undertaken in complex distributed systems. To address this problem, we present an XML-based protocol for transmitting performance events in distributed systems and evaluate the performance of this protocol.

  1. 75 FR 13130 - General Services Administration Acquisition Regulation; Submission for OMB Review; Submission and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-18

    ... Authorized FSS Schedule Price Lists, Contract Price Lists, and Dissemination of Information by Contractor... Distribution of Authorized FSS Schedule Price Lists, Contract Price Lists, and Dissemination of Information by..., Submission and Distribution of Authorized FSS Schedule Price Lists, Contract Price Lists, and Dissemination...

  2. Methods and apparatus for distributed resource discovery using examples

    NASA Technical Reports Server (NTRS)

    Chang, Yuan-Chi (Inventor); Li, Chung-Sheng (Inventor); Smith, John Richard (Inventor); Hill, Matthew L. (Inventor); Bergman, Lawrence David (Inventor); Castelli, Vittorio (Inventor)

    2005-01-01

    Distributed resource discovery is an essential step for information retrieval and/or providing information services. This step is usually used for determining the location of an information or data repository which has relevant information. The most fundamental challenge is the usual lack of semantic interoperability of the requested resource. In accordance with the invention, a method is disclosed where distributed repositories achieve semantic interoperability through the exchange of examples and, optionally, classifiers. The outcome of the inventive method can be used to determine whether common labels are referring to the same semantic meaning.

  3. Method of recommending items to a user based on user interest

    DOEpatents

    Bollen, John; Van De Sompel, Herbert

    2013-11-05

    Although recording of usage data is common in scholarly information services, its exploitation for the creation of value-added services remains limited due to concerns regarding, among others, user privacy, data validity, and the lack of accepted standards for the representation, sharing and aggregation of usage data. A technical, standards-based architecture for sharing usage information is presented. In this architecture, OpenURL-compliant linking servers aggregate usage information of a specific user community as it navigates the distributed information environment that it has access to. This usage information is made OAI-PMH harvestable so that usage information exposed by many linking servers can be aggregated to facilitate the creation of value-added services with a reach beyond that of a single community or a single information service.

  4. Usage based indicators to assess the impact of scholarly works: architecture and method

    DOEpatents

    Bollen, Johan [Santa Fe, NM; Van De Sompel, Herbert [Santa Fe, NM

    2012-03-13

    Although recording of usage data is common in scholarly information services, its exploitation for the creation of value-added services remains limited due to concerns regarding, among others, user privacy, data validity, and the lack of accepted standards for the representation, sharing and aggregation of usage data. A technical, standards-based architecture for sharing usage information is presented. In this architecture, OpenURL-compliant linking servers aggregate usage information of a specific user community as it navigates the distributed information environment that it has access to. This usage information is made OAI-PMH harvestable so that usage information exposed by many linking servers can be aggregated to facilitate the creation of value-added services with a reach beyond that of a single community or a single information service.

  5. HRATIS first year evaluation report

    DOT National Transportation Integrated Search

    2001-09-01

    The ITS integration project, the Hampton Roads Advanced Traveler Information System (HRATIS), is a public-private partnership. The service collects information from multiple sources, fuses the data elements, and distributes the information through va...

  6. Distributed Information Search and Retrieval for Astronomical Resource Discovery and Data Mining

    NASA Astrophysics Data System (ADS)

    Murtagh, Fionn; Guillaume, Damien

    Information search and retrieval has become by nature a distributed task. We look at tools and techniques which are of importance in this area. Current technological evolution can be summarized as the growing stability and cohesiveness of distributed architectures of searchable objects. The objects themselves are more often than not multimedia, including published articles or grey literature reports, yellow page services, image data, catalogs, presentation and online display materials, and ``operations'' information such as scheduling and publicly accessible proposal information. The evolution towards distributed architectures, protocols and formats, and the direction of our own work, are focussed on in this paper.

  7. Functional Requirements Study

    DTIC Science & Technology

    2008-07-01

    Identification System, AIS, Vessel Traffic Services, VTS, Transmit, Broadcast, Functional Requirements, United States Coast Guard, USCG, Mariner, Electronic ...Chart Systems, ECS, Vessel Operators, National Oceanic Atmospheric Administration, NOAA, US Army Corp of Engineers , USACE, ECDIS 18. Distribution...and River Information Service COPT Captain of the Port DGPS Differential Global Positioning System ECDIS Electronic Chart Display Information System

  8. New Consumer Online Services.

    ERIC Educational Resources Information Center

    Collinge, Brian; And Others

    1995-01-01

    Four conference presenters involved in consumer online services present information on new products both under development and in the process of implementation, commenting on technological, content, distribution, and consumer service issues. Products and companies discussed are eWorld (Apple Computer Europe); Olivetti Telemedia; CompuServe; and…

  9. The Evolution of Approval Services.

    ERIC Educational Resources Information Center

    Warzala, Martin

    1994-01-01

    Describes major developments in book approval plans used by academic libraries for acquisition and for information dissemination and document distribution services based on approval-like concepts. Topics addressed include publishers; marketing; the impact of library automation; value-added services; the economic climate; the influence of…

  10. Short-Run Distributional Effects of Public Education Transfers to Tertiary Education Students in Seven European Countries

    ERIC Educational Resources Information Center

    Callan, Tim; Smeeding, Tim; Tsakloglou, Panos

    2008-01-01

    Direct provision of public services can alter the balance of resources across income groups. We focus on the issues arising when taking account of the impact of publicly provided education services across the income distribution. We combine OECD information on spending per student in particular levels of the education system with micro data from…

  11. Geographic information systems (GIS): an emerging method to assess demand and provision for rehabilitation services.

    PubMed

    Passalent, Laura; Borsy, Emily; Landry, Michel D; Cott, Cheryl

    2013-09-01

    To illustrate the application of geographic information systems (GIS) as a tool to assess rehabilitation service delivery by presenting results from research recently conducted to assess demand and provision for community rehabilitation service delivery in Ontario, Canada. Secondary analysis of data obtained from existing sources was used to establish demand and provision profiles for community rehabilitation services. These data were integrated using GIS software. A number of descriptive maps were produced that show the geographical distribution of service provision variables (location of individual rehabilitation health care providers and location of private and publicly funded community rehabilitation clinics) in relation to the distribution of demand variables (location of the general population; location of specific populations (i.e., residents age 65 and older) and distribution of household income). GIS provides a set of tools for describing and understanding the spatial organization of the health of populations and the distribution of health services that can aid the development of health policy and answer key research questions with respect to rehabilitation health services delivery. Implications for Rehabilitation It is important to seek out alternative and innovative methods to examine rehabilitation service delivery. GIS is a computer-based program that takes any data linked to a geographically referenced location and processes it through a software system that manages, analyses and displays the data in the form of a map, allowing for an alternative level of analysis. GIS provides a set of tools for describing and understanding the spatial organization of population health and health services that can aid the development of health policy and answer key research questions with respect to rehabilitation health services delivery.

  12. Understanding Expanded School Mental Health Services in Baltimore City

    ERIC Educational Resources Information Center

    Walrath, Christine M.; Bruns, Eric J.; Anderson, Karyn L.; Glass-Siegal, Marcia; Weist, Mark D.

    2004-01-01

    This article explores the nature of expanded school mental health (ESMH) services in Baltimore City, which at the time of the study were incorporated into 40% of the citys public schools. A provider survey was distributed to ESMH clinicians to gather information on the characteristics of service providers and recipients, types of services being…

  13. 78 FR 28237 - President's National Security Telecommunications Advisory Committee

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-14

    ... publication, this NSTAC meeting must occur. The national security threat that Distributed Denial of Service... streamed via webcast at http://www.whitehouse.gov/live . For information on facilities or services for...

  14. Extending health insurance coverage to the informal sector: Lessons from a private micro health insurance scheme in Lagos, Nigeria.

    PubMed

    Peterson, Lauren; Comfort, Alison; Hatt, Laurel; van Bastelaer, Thierry

    2018-04-15

    As a growing number of low- and middle-income countries commit to achieving universal health coverage, one key challenge is how to extend coverage to informal sector workers. Micro health insurance (MHI) provides a potential model to finance health services for this population. This study presents lessons from a pilot study of a mandatory MHI plan offered by a private insurance company and distributed through a microfinance bank to urban, informal sector workers in Lagos, Nigeria. Study methods included a survey of microfinance clients, key informant interviews, and a review of administrative records. Demographic, health care seeking, and willingness-to-pay data suggested that microfinance clients, particularly women, could benefit from a comprehensive MHI plan that improved access to health care and reduced out-of-pocket spending on health services. However, administrative data revealed declining enrollment, and key informant interviews further suggested low use of the health insurance plan. Key implementation challenges, including changes to mandatory enrollment requirements, insufficient client education and marketing, misaligned incentives, and weak back-office systems, undermined enrollment and use of the plan. Mandatory MHI plans, intended to mitigate adverse selection and facilitate private insurers' entry into new markets, present challenges for covering informal sector workers, including when distributed through agents such as a microfinance bank. Properly aligning the incentives of the insurer and the agent are critical to effectively distribute and service insurance. Further, an urban environment presents unique challenges for distributing MHI, addressing client perceptions of health insurance, and meeting their health care needs. Copyright © 2018 John Wiley & Sons, Ltd.

  15. Applications integration in a hybrid cloud computing environment: modelling and platform

    NASA Astrophysics Data System (ADS)

    Li, Qing; Wang, Ze-yuan; Li, Wei-hua; Li, Jun; Wang, Cheng; Du, Rui-yang

    2013-08-01

    With the development of application services providers and cloud computing, more and more small- and medium-sized business enterprises use software services and even infrastructure services provided by professional information service companies to replace all or part of their information systems (ISs). These information service companies provide applications, such as data storage, computing processes, document sharing and even management information system services as public resources to support the business process management of their customers. However, no cloud computing service vendor can satisfy the full functional IS requirements of an enterprise. As a result, enterprises often have to simultaneously use systems distributed in different clouds and their intra enterprise ISs. Thus, this article presents a framework to integrate applications deployed in public clouds and intra ISs. A run-time platform is developed and a cross-computing environment process modelling technique is also developed to improve the feasibility of ISs under hybrid cloud computing environments.

  16. Gossip-Based Dissemination

    NASA Astrophysics Data System (ADS)

    Friedman, Roy; Kermarrec, Anne-Marie; Miranda, Hugo; Rodrigues, Luís

    Gossip-based networking has emerged as a viable approach to disseminate information reliably and efficiently in large-scale systems. Initially introduced for database replication [222], the applicability of the approach extends much further now. For example, it has been applied for data aggregation [415], peer sampling [416] and publish/subscribe systems [845]. Gossip-based protocols rely on a periodic peer-wise exchange of information in wired systems. By changing the way each peer is selected for the gossip communication, and which data are exchanged and processed [451], gossip systems can be used to perform different distributed tasks, such as, among others: overlay maintenance, distributed computation, and information dissemination (a collection of papers on gossip can be found in [451]). In a wired setting, the peer sampling service, allowing for a random or specific peer selection, is often provided as an independent service, able to operate independently from other gossip-based services [416].

  17. International GPS (Global Positioning System) Service for Geodynamics

    NASA Technical Reports Server (NTRS)

    Zumberge, J. F. (Editor); Liu, R. (Editor); Neilan, R. E. (Editor)

    1995-01-01

    The International GPS (Global Positioning System) Service for Geodynamics (IGS) began formal operation on January 1, 1994. This first annual report is divided into sections, which mirror different aspects of the service. Section (1) contains general information, including the history of the IGS, its organization, and the global network of GPS tracking sites; (2) contains information on the Central Bureau Information System; (3) describes the International Earth Rotation Service (IERS); (4) details collecting and distributing IGS data in Data Center reports; (6) describes how the IGS Analysis Centers generate their products; (7) contains miscellaneous contributions from other organizations that share common interests with the IGS.

  18. Ontology driven integration platform for clinical and translational research

    PubMed Central

    Mirhaji, Parsa; Zhu, Min; Vagnoni, Mattew; Bernstam, Elmer V; Zhang, Jiajie; Smith, Jack W

    2009-01-01

    Semantic Web technologies offer a promising framework for integration of disparate biomedical data. In this paper we present the semantic information integration platform under development at the Center for Clinical and Translational Sciences (CCTS) at the University of Texas Health Science Center at Houston (UTHSC-H) as part of our Clinical and Translational Science Award (CTSA) program. We utilize the Semantic Web technologies not only for integrating, repurposing and classification of multi-source clinical data, but also to construct a distributed environment for information sharing, and collaboration online. Service Oriented Architecture (SOA) is used to modularize and distribute reusable services in a dynamic and distributed environment. Components of the semantic solution and its overall architecture are described. PMID:19208190

  19. Heterogeneous characters modeling of instant message services users’ online behavior

    PubMed Central

    Fang, Yajun; Horn, Berthold

    2018-01-01

    Research on temporal characteristics of human dynamics has attracted much attentions for its contribution to various areas such as communication, medical treatment, finance, etc. Existing studies show that the time intervals between two consecutive events present different non-Poisson characteristics, such as power-law, Pareto, bimodal distribution of power-law, exponential distribution, piecewise power-law, et al. With the occurrences of new services, new types of distributions may arise. In this paper, we study the distributions of the time intervals between two consecutive visits to QQ and WeChat service, the top two popular instant messaging services in China, and present a new finding that when the value of statistical unit T is set to 0.001s, the inter-event time distribution follows a piecewise distribution of exponential and power-law, indicating the heterogeneous character of IM services users’ online behavior in different time scales. We infer that the heterogeneous character is related to the communication mechanism of IM and the habits of users. Then we develop a combination model of exponential model and interest model to characterize the heterogeneity. Furthermore, we find that the exponent of the inter-event time distribution of the same service is different in two cities, which is correlated with the popularity of the services. Our research is useful for the application of information diffusion, prediction of economic development of cities, and so on. PMID:29734327

  20. Heterogeneous characters modeling of instant message services users' online behavior.

    PubMed

    Cui, Hongyan; Li, Ruibing; Fang, Yajun; Horn, Berthold; Welsch, Roy E

    2018-01-01

    Research on temporal characteristics of human dynamics has attracted much attentions for its contribution to various areas such as communication, medical treatment, finance, etc. Existing studies show that the time intervals between two consecutive events present different non-Poisson characteristics, such as power-law, Pareto, bimodal distribution of power-law, exponential distribution, piecewise power-law, et al. With the occurrences of new services, new types of distributions may arise. In this paper, we study the distributions of the time intervals between two consecutive visits to QQ and WeChat service, the top two popular instant messaging services in China, and present a new finding that when the value of statistical unit T is set to 0.001s, the inter-event time distribution follows a piecewise distribution of exponential and power-law, indicating the heterogeneous character of IM services users' online behavior in different time scales. We infer that the heterogeneous character is related to the communication mechanism of IM and the habits of users. Then we develop a combination model of exponential model and interest model to characterize the heterogeneity. Furthermore, we find that the exponent of the inter-event time distribution of the same service is different in two cities, which is correlated with the popularity of the services. Our research is useful for the application of information diffusion, prediction of economic development of cities, and so on.

  1. Teacher Demographics in Florida's Public Schools, Fall 2012. Education Information & Accountability Services. Data Report. Series 2013-21D

    ERIC Educational Resources Information Center

    Florida Department of Education, 2013

    2013-01-01

    This data report shows the racial profile of Florida's public school teachers, and discusses short and long-term trends, distribution by race/ethnicity and length of service, and distribution by racial/ethnic and instructional categories. In the 2012-13 school year, Florida had 171,868 teachers. Each of Florida's six largest school districts has a…

  2. Research on digital city geographic information common services platform

    NASA Astrophysics Data System (ADS)

    Chen, Dequan; Wu, Qunyong; Wang, Qinmin

    2008-10-01

    Traditional GIS (Geographic Information System) software development mode exposes many defects that will largely slow down the city informational progress. It is urgent need to build a common application infrastructure for informational project to speed up the development pace of digital city. The advent of service-oriented architecture (SOA) has motivated the adoption of GIS functionality portals that can be executed in distributed computing environment. According to the SOA principle, we bring forward and design a digital city geographic information common services platform which provides application development service interfaces for field users that can be further extended relevant business application. In the end, a public-oriented Web GIS is developed based on the platform for helping public users to query geographic information in their daily life. It indicates that our platform have the capacity that can be integrated by other applications conveniently.

  3. Prototype of Partial Cutting Tool of Geological Map Images Distributed by Geological Web Map Service

    NASA Astrophysics Data System (ADS)

    Nonogaki, S.; Nemoto, T.

    2014-12-01

    Geological maps and topographical maps play an important role in disaster assessment, resource management, and environmental preservation. These map information have been distributed in accordance with Web services standards such as Web Map Service (WMS) and Web Map Tile Service (WMTS) recently. In this study, a partial cutting tool of geological map images distributed by geological WMTS was implemented with Free and Open Source Software. The tool mainly consists of two functions: display function and cutting function. The former function was implemented using OpenLayers. The latter function was implemented using Geospatial Data Abstraction Library (GDAL). All other small functions were implemented by PHP and Python. As a result, this tool allows not only displaying WMTS layer on web browser but also generating a geological map image of intended area and zoom level. At this moment, available WTMS layers are limited to the ones distributed by WMTS for the Seamless Digital Geological Map of Japan. The geological map image can be saved as GeoTIFF format and WebGL format. GeoTIFF is one of the georeferenced raster formats that is available in many kinds of Geographical Information System. WebGL is useful for confirming a relationship between geology and geography in 3D. In conclusion, the partial cutting tool developed in this study would contribute to create better conditions for promoting utilization of geological information. Future work is to increase the number of available WMTS layers and the types of output file format.

  4. National crisis, supranational opportunity: the Irish construction of abortion as a European service.

    PubMed

    Fletcher, R

    2000-11-01

    In the late 1980s, the anti-abortion movement successfully sought injunctions against pregnancy counselling centres and students' unions in Ireland, preventing them from distributing information on how to obtain an abortion abroad. One of the defensive arguments that the students' unions employed was to claim that the distribution of abortion information was protected as an aspect of the free movement of services under European Community law. This paper addresses the implications of categorising abortion as a supranational economic service for feminist legal strategy. The advantages of categorising abortion as a service to which women have access as consumers are that it legitimates abortion and it provides a new strategy for making abortion claims. The disadvantages are that a woman's legal interest in abortion is based on her capacity to buy the service, fetal life is rendered devoid of value, and the service supplier has as much say about the abortion transaction as the woman consumer. If feminist legal strategy is to successfully use the legal construction of abortion as an economic service, it must work to minimise such negative implications.

  5. Multi-Agent Information Classification Using Dynamic Acquaintance Lists.

    ERIC Educational Resources Information Center

    Mukhopadhyay, Snehasis; Peng, Shengquan; Raje, Rajeev; Palakal, Mathew; Mostafa, Javed

    2003-01-01

    Discussion of automated information services focuses on information classification and collaborative agents, i.e. intelligent computer programs. Highlights include multi-agent systems; distributed artificial intelligence; thesauri; document representation and classification; agent modeling; acquaintances, or remote agents discovered through…

  6. 78 FR 42091 - Agency Information Collection Activities: Submission for Office of Management and Budget (OMB...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-15

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Substance Abuse and Mental Health Services Administration...; Comment Request Periodically, the Substance Abuse and Mental Health Services Administration (SAMHSA) will... STEP 2, discards Copy 1, and distributes remaining copies as required. Collector checks the Split or...

  7. 76 FR 63923 - Notice of Availability To Distribute a Final Environmental Impact Statement (FEIS) for the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-14

    ... and Environmental Design Green Building Rating System of the U.S. Green Building Council. Alternatives... International Falls, MN AGENCY: Public Buildings Service, General Services Administration (GSA). ACTION: Notice...: October 14, 2011. FOR FURTHER INFORMATION CONTACT: Donald R. Melcher, Jr., GSA Public Buildings Service...

  8. 78 FR 51808 - Agency Information Collection Activities: Requests for Comments; Clearance of Renewed Approval of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-21

    ... Administrator for Commercial Space Transportation (AST) Customer Service Survey AGENCY: Federal Aviation... on customer service standards which have been developed and distributed to industry customers. DATES... determine the quality of services provided by AST to its industry and government customers, and to address...

  9. 78 FR 6827 - Public Availability of DHS Fiscal Year 2012 Service Contract Inventory

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-31

    ... Inventory AGENCY: Office of the Chief Procurement Officer, DHS. ACTION: Notice of availability. SUMMARY: In... availability of the FY 2012 Service Contract inventory. This inventory provides information on service contract... contracted resources are distributed throughout the agency. The inventory has been developed in accordance...

  10. 77 FR 4821 - Public Availability of DHS Fiscal Year 2011 Service Contract Inventory

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-31

    ... Inventory AGENCY: Office of the Chief Procurement Officer, DHS. ACTION: Notice of availability. SUMMARY: In... availability of the FY 2011 Service Contract inventory. This inventory provides information on service contract... contracted resources are distributed throughout the agency. The inventory has been developed in accordance...

  11. Deployment of Directory Service for IEEE N Bus Test System Information

    NASA Astrophysics Data System (ADS)

    Barman, Amal; Sil, Jaya

    2008-10-01

    Exchanging information over Internet and Intranet becomes a defacto standard in computer applications, among various users and organizations. Distributed system study, e-governance etc require transparent information exchange between applications, constituencies, manufacturers, and vendors. To serve these purposes database system is needed for storing system data and other relevant information. Directory service, which is a specialized database along with access protocol, could be the single solution since it runs over TCP/IP, supported by all POSIX compliance platforms and is based on open standard. This paper describes a way to deploy directory service, to store IEEE n bus test system data and integrating load flow program with it.

  12. 48 CFR 247.301-70 - Definition.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... logistics services. Some examples of logistics services are the management of transportation, demand forecasting, information management, inventory maintenance, warehousing, and distribution. [65 FR 50145, Aug..., DEPARTMENT OF DEFENSE CONTRACT MANAGEMENT TRANSPORTATION Transportation in Supply Contracts 247.301-70...

  13. 48 CFR 247.301-70 - Definition.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... logistics services. Some examples of logistics services are the management of transportation, demand forecasting, information management, inventory maintenance, warehousing, and distribution. [65 FR 50145, Aug..., DEPARTMENT OF DEFENSE CONTRACT MANAGEMENT TRANSPORTATION Transportation in Supply Contracts 247.301-70...

  14. 48 CFR 247.301-70 - Definition.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... logistics services. Some examples of logistics services are the management of transportation, demand forecasting, information management, inventory maintenance, warehousing, and distribution. [65 FR 50145, Aug..., DEPARTMENT OF DEFENSE CONTRACT MANAGEMENT TRANSPORTATION Transportation in Supply Contracts 247.301-70...

  15. 48 CFR 247.301-70 - Definition.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... logistics services. Some examples of logistics services are the management of transportation, demand forecasting, information management, inventory maintenance, warehousing, and distribution. [65 FR 50145, Aug..., DEPARTMENT OF DEFENSE CONTRACT MANAGEMENT TRANSPORTATION Transportation in Supply Contracts 247.301-70...

  16. 48 CFR 247.301-70 - Definition.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... logistics services. Some examples of logistics services are the management of transportation, demand forecasting, information management, inventory maintenance, warehousing, and distribution. [65 FR 50145, Aug..., DEPARTMENT OF DEFENSE CONTRACT MANAGEMENT TRANSPORTATION Transportation in Supply Contracts 247.301-70...

  17. A novel strategy for load balancing of distributed medical applications.

    PubMed

    Logeswaran, Rajasvaran; Chen, Li-Choo

    2012-04-01

    Current trends in medicine, specifically in the electronic handling of medical applications, ranging from digital imaging, paperless hospital administration and electronic medical records, telemedicine, to computer-aided diagnosis, creates a burden on the network. Distributed Service Architectures, such as Intelligent Network (IN), Telecommunication Information Networking Architecture (TINA) and Open Service Access (OSA), are able to meet this new challenge. Distribution enables computational tasks to be spread among multiple processors; hence, performance is an important issue. This paper proposes a novel approach in load balancing, the Random Sender Initiated Algorithm, for distribution of tasks among several nodes sharing the same computational object (CO) instances in Distributed Service Architectures. Simulations illustrate that the proposed algorithm produces better network performance than the benchmark load balancing algorithms-the Random Node Selection Algorithm and the Shortest Queue Algorithm, especially under medium and heavily loaded conditions.

  18. Business logic for geoprocessing of distributed geodata

    NASA Astrophysics Data System (ADS)

    Kiehle, Christian

    2006-12-01

    This paper describes the development of a business-logic component for the geoprocessing of distributed geodata. The business logic acts as a mediator between the data and the user, therefore playing a central role in any spatial information system. The component is used in service-oriented architectures to foster the reuse of existing geodata inventories. Based on a geoscientific case study of groundwater vulnerability assessment and mapping, the demands for such architectures are identified with special regard to software engineering tasks. Methods are derived from the field of applied Geosciences (Hydrogeology), Geoinformatics, and Software Engineering. In addition to the development of a business logic component, a forthcoming Open Geospatial Consortium (OGC) specification is introduced: the OGC Web Processing Service (WPS) specification. A sample application is introduced to demonstrate the potential of WPS for future information systems. The sample application Geoservice Groundwater Vulnerability is described in detail to provide insight into the business logic component, and demonstrate how information can be generated out of distributed geodata. This has the potential to significantly accelerate the assessment and mapping of groundwater vulnerability. The presented concept is easily transferable to other geoscientific use cases dealing with distributed data inventories. Potential application fields include web-based geoinformation systems operating on distributed data (e.g. environmental planning systems, cadastral information systems, and others).

  19. [Research on tumor information grid framework].

    PubMed

    Zhang, Haowei; Qin, Zhu; Liu, Ying; Tan, Jianghao; Cao, Haitao; Chen, Youping; Zhang, Ke; Ding, Yuqing

    2013-10-01

    In order to realize tumor disease information sharing and unified management, we utilized grid technology to make the data and software resources which distributed in various medical institutions for effective integration so that we could make the heterogeneous resources consistent and interoperable in both semantics and syntax aspects. This article describes the tumor grid framework, the type of the service being packaged in Web Service Description Language (WSDL) and extensible markup language schemas definition (XSD), the client use the serialized document to operate the distributed resources. The service objects could be built by Unified Modeling Language (UML) as middle ware to create application programming interface. All of the grid resources are registered in the index and released in the form of Web Services based on Web Services Resource Framework (WSRF). Using the system we can build a multi-center, large sample and networking tumor disease resource sharing framework to improve the level of development in medical scientific research institutions and the patient's quality of life.

  20. Community/hospital indicators in South African public sector mental health services.

    PubMed

    Lund, Crick; Flisher, Alan J

    2003-12-01

    The need to balance resources between community and hospital-based mental health services in the post-deinstitutionalisation era has been well-documented. However, few indicators have been developed to monitor the relationship between community and hospital services, in either developed or developing countries. There is a particular need for such indicators in the South African context, with its history of inequitable services based in custodial institutions under apartheid, and a new policy that proposes the development of more equitable community-based care. Indicators are needed to measure the distribution of resources and the relative utilisation of community and hospital-based services during the reform process. These indicators are potentially useful for assessing the implementation of policy objectives over time. To develop and document community/hospital indicators in public sector mental health services in South Africa. A questionnaire was distributed to provincial mental health coordinators requesting numbers of full-time equivalent (FTE) staff who provide mental health care at all service levels, annual patient admissions to hospitals and annual patient attendances at ambulatory care facilities. The information was supplemented by consultations with mental health coordinators in each of the 9 provinces. Population data were obtained from preliminary findings of the 1996 census. The community/hospital indicator measuring staff distribution was defined as the ratio of staff employed in community settings to all staff, expressed as a percentage. The community/hospital indicator measuring patient service utilisation was defined as the ratio of the annual ambulatory care attendance rate per 100,000 population to the sum of this rate and the annual hospital admission rate per 100,000 population, expressed as a percentage. Of psychiatric public sector staff, 25% are located in community settings in South Africa (provincial range: 11-70%). If hospital outpatient services are included in the definition of ' 'hospital' ', this figure is reduced to 17% (provincial range: 3-56%). In terms of service utilisation, 66% of patient contacts with mental health services occur through ambulatory care services in South Africa (provincial range: 44-93%). Community/hospital staff distribution indicates an overemphasis on centralised hospital-based care in most provinces and inadequate hospital care in certain provinces. Patterns of patient service utilisation indicate an over-reliance on central hospital-based services and substantial unmet need. The findings draw attention to problems in information systems for mental health care in South Africa. The community/hospital indicators developed for this study form a useful measure for assessing the implementation of mental health policy over time. For the South African context, the community/hospital indicators are a measure of the extent of resource redistribution from hospital to community services and changing patterns of service utilisation over time. Currently, patterns of resource distribution and service utilisation are inconsistent with government policy. Further research is needed into the development of mental health information systems, refining service indicators and improving methodologies for assessing the implementation of mental health policies in service delivery.

  1. 21 CFR 225.110 - Distribution records.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 4 2010-04-01 2010-04-01 false Distribution records. 225.110 Section 225.110 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS... production runs of medicated feed. This information may be helpful in instituting a recall. (b) Distribution...

  2. 21 CFR 225.110 - Distribution records.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 4 2011-04-01 2011-04-01 false Distribution records. 225.110 Section 225.110 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS... production runs of medicated feed. This information may be helpful in instituting a recall. (b) Distribution...

  3. Results of the Collaborative Energy and Water Cycle Information Services (CEWIS) Workshop on Heterogeneous Dataset Analysis Preparation

    NASA Technical Reports Server (NTRS)

    Kempler, Steven; Teng, William; Acker, James; Belvedere, Deborah; Liu, Zhong; Leptoukh, Gregory

    2010-01-01

    In support of the NASA Energy and Water Cycle Study (NEWS), the Collaborative Energy and Water Cycle Information Services (CEWIS), sponsored by NEWS Program Manager Jared Entin, was initiated to develop an evolving set of community-based data and information services that would facilitate users to locate, access, and bring together multiple distributed heterogeneous energy and water cycle datasets. The CEWIS workshop, June 15-16, 2010, at NASA/GSFC, was the initial step of the process, starting with identifying and scoping the issues, as defined by the community.

  4. Context-aware distributed cloud computing using CloudScheduler

    NASA Astrophysics Data System (ADS)

    Seuster, R.; Leavett-Brown, CR; Casteels, K.; Driemel, C.; Paterson, M.; Ring, D.; Sobie, RJ; Taylor, RP; Weldon, J.

    2017-10-01

    The distributed cloud using the CloudScheduler VM provisioning service is one of the longest running systems for HEP workloads. It has run millions of jobs for ATLAS and Belle II over the past few years using private and commercial clouds around the world. Our goal is to scale the distributed cloud to the 10,000-core level, with the ability to run any type of application (low I/O, high I/O and high memory) on any cloud. To achieve this goal, we have been implementing changes that utilize context-aware computing designs that are currently employed in the mobile communication industry. Context-awareness makes use of real-time and archived data to respond to user or system requirements. In our distributed cloud, we have many opportunistic clouds with no local HEP services, software or storage repositories. A context-aware design significantly improves the reliability and performance of our system by locating the nearest location of the required services. We describe how we are collecting and managing contextual information from our workload management systems, the clouds, the virtual machines and our services. This information is used not only to monitor the system but also to carry out automated corrective actions. We are incrementally adding new alerting and response services to our distributed cloud. This will enable us to scale the number of clouds and virtual machines. Further, a context-aware design will enable us to run analysis or high I/O application on opportunistic clouds. We envisage an open-source HTTP data federation (for example, the DynaFed system at CERN) as a service that would provide us access to existing storage elements used by the HEP experiments.

  5. The Internet Gopher: An Information Sheet.

    ERIC Educational Resources Information Center

    Electronic Networking: Research, Applications and Policy, 1992

    1992-01-01

    This fact sheet about the INTERNET Gopher, an information distribution system combining features of electronic bulletin board services and databases, describes information availability, gateways with other servers, how the system works, and how to access Gopher. Addresses and telephone numbers for additional information or news about Gopher are…

  6. Safeguarding Ecosystem Services: A Methodological Framework to Buffer the Joint Effect of Habitat Configuration and Climate Change.

    PubMed

    Giannini, Tereza C; Tambosi, Leandro R; Acosta, André L; Jaffé, Rodolfo; Saraiva, Antonio M; Imperatriz-Fonseca, Vera L; Metzger, Jean Paul

    2015-01-01

    Ecosystem services provided by mobile agents are increasingly threatened by the loss and modification of natural habitats and by climate change, risking the maintenance of biodiversity, ecosystem functions, and human welfare. Research oriented towards a better understanding of the joint effects of land use and climate change over the provision of specific ecosystem services is therefore essential to safeguard such services. Here we propose a methodological framework, which integrates species distribution forecasts and graph theory to identify key conservation areas, which if protected or restored could improve habitat connectivity and safeguard ecosystem services. We applied the proposed framework to the provision of pollination services by a tropical stingless bee (Melipona quadrifasciata), a key pollinator of native flora from the Brazilian Atlantic Forest and important agricultural crops. Based on the current distribution of this bee and that of the plant species used to feed and nest, we projected the joint distribution of bees and plants in the future, considering a moderate climate change scenario (following IPPC). We then used this information, the bee's flight range, and the current mapping of Atlantic Forest remnants to infer habitat suitability and quantify local and regional habitat connectivity for 2030, 2050 and 2080. Our results revealed north to south and coastal to inland shifts in the pollinator distribution during the next 70 years. Current and future connectivity maps unraveled the most important corridors, which if protected or restored, could facilitate the dispersal and establishment of bees during distribution shifts. Our results also suggest that coffee plantations from eastern São Paulo and southern Minas Gerais States could suffer a pollinator deficit in the future, whereas pollination services seem to be secured in southern Brazil. Landowners and governmental agencies could use this information to implement new land use schemes. Overall, our proposed methodological framework could help design novel conservational and agricultural practices that can be crucial to conserve ecosystem services by buffering the joint effect of habitat configuration and climate change.

  7. An Interoperable, Agricultural Information System Based on Satellite Remote Sensing Data

    NASA Technical Reports Server (NTRS)

    Teng, William; Chiu, Long; Doraiswamy, Paul; Kempler, Steven; Liu, Zhong; Pham, Long; Rui, Hualan

    2005-01-01

    Monitoring global agricultural crop conditions during the growing season and estimating potential seasonal production are critically important for market development of US. agricultural products and for global food security. The Goddard Space Flight Center Earth Sciences Data and Information Services Center Distributed Active Archive Center (GES DISC DAAC) is developing an Agricultural Information System (AIS), evolved from an existing TRMM Online Visualization and Analysis System (TOVAS), which will operationally provide satellite remote sensing data products (e.g., rainfall) and services. The data products will include crop condition and yield prediction maps, generated from a crop growth model with satellite data inputs, in collaboration with the USDA Agricultural Research Service. The AIS will enable the remote, interoperable access to distributed data, by using the GrADS-DODS Server (GDS) and by being compliant with Open GIS Consortium standards. Users will be able to download individual files, perform interactive online analysis, as well as receive operational data flows. AIS outputs will be integrated into existing operational decision support systems for global crop monitoring, such as those of the USDA Foreign Agricultural Service and the U.N. World Food Program.

  8. 45 CFR 63.6 - Evaluation of applications.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... policy objectives; (2) Feasibility of the project; (3) Soundness of research design, statistical... the transmission, distribution, and delivery of health, education, or social service information, and... suitable for dissemination to groups representative of national health, education, and social service...

  9. People’s Republic of China Scientific Abstracts, Number 170

    DTIC Science & Technology

    1977-06-30

    Distribution Unlimited 20000324 188 U. S. JOINT PUBLICATIONS RESEARCH SERVICE REPRODUCED BY NATIONAL TECHNICAL INFORMATION SERVICE Reproduced From Best...Road, Wooster, Ohio, 44691. Correspondence pertaining to matters other than procurement may be addressed to Joint Publications Research Service...Performing Organization Name and Addreaa Joint Publications Research Service 1000 North Glebe Road Arlington, Virginia 22201 10. Project/Task/Work

  10. Reusing Information Management Services for Recommended Decadal Study Missions That Facilitate Aerosol and Cloud Studies

    NASA Astrophysics Data System (ADS)

    Alcott, G.; Kempler, S.; Lynnes, C.; Leptoukh, G.; Vollmer, B.; Berrick, S.

    2008-12-01

    NASA Earth Sciences Division (ESD), and its preceding Earth science organizations, has made great investments in the development and maintenance of data management systems, as well as information technologies, for the purpose of maximizing the use and usefulness of NASA generated Earth science data. Earth science information systems, evolving with the maturation and implementation of advancing technologies, reside at NASA data centers, known as Distributed Active Archive Centers (DAACs). With information management system infrastructure in place, and system data and user services already developed and operational, only very small delta costs are required to fully support data archival, processing, and data support services required by the recommended Decadal Study missions. This presentation describes the services and capabilities of the Goddard Space Flight Center (GSFC) Earth Sciences Data and Information Services Center (GES DISC) (one of NASAs DAACs) and their potential reuse for these future missions. After 14 years working with instrument teams and the broader science community, GES DISC personnel expertise in atmospheric, water cycle, and atmospheric modeling data and information services, as well as Earth science missions, information system engineering, operations, and user services have developed a series of modular, reusable data management components currently is use in several projects. The knowledge and experience gained at the GES DISC lend themselves to providing science driven information systems in the areas of aerosols, clouds, and atmospheric chemicals to be measured by recommended Decadal Survey missions. Available reusable capabilities include data archive and distribution (Simple, Scalable, Script-based, Science [S4] Product Archive aka S4PA), data processing (S4 Processor for Measurements aka S4PM), data search (Mirador), data browse, visualization, and analysis (Giovanni), and data mining services. In addition, recent enhancements, such as Open Geospatial Consortium (OGC), Inc. interoperability implementations and data fusion prototypes, will be described. As a result of the information management systems developed by NASAs GES DISC, not only are large cost savings realized through system reuse, but maintenance costs are also minimized due to the simplicity of their implementations.

  11. 8 CFR 245a.3 - Application for adjustment from temporary to permanent resident status.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... residence under section 245A of the Act shall be distributed by the Service to appropriate representatives... Service in verifying information necessary for proper adjudication may result in denial of the application... resident application. (3) The Service Center Director shall sua sponte reopen and reconsider without fee...

  12. 78 FR 13472 - Freedom of Information Act

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-28

    ... the types of services that are provided, changes in the costs of providing services, and to add other fees for new services. Public Record The Commission is amending Rule 4.9(a)(3), 16 CFR 4.9(a)(3), to... transcripts) distributed to members of the public at workshops, hearings, or other public proceedings...

  13. 8 CFR 245a.3 - Application for adjustment from temporary to permanent resident status.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... residence under section 245A of the Act shall be distributed by the Service to appropriate representatives... Service in verifying information necessary for proper adjudication may result in denial of the application... resident application. (3) The Service Center Director shall sua sponte reopen and reconsider without fee...

  14. The consistency service of the ATLAS Distributed Data Management system

    NASA Astrophysics Data System (ADS)

    Serfon, Cédric; Garonne, Vincent; ATLAS Collaboration

    2011-12-01

    With the continuously increasing volume of data produced by ATLAS and stored on the WLCG sites, the probability of data corruption or data losses, due to software and hardware failures is increasing. In order to ensure the consistency of all data produced by ATLAS a Consistency Service has been developed as part of the DQ2 Distributed Data Management system. This service is fed by the different ATLAS tools, i.e. the analysis tools, production tools, DQ2 site services or by site administrators that report corrupted or lost files. It automatically corrects the errors reported and informs the users in case of irrecoverable file loss.

  15. 77 FR 59983 - Fasco, a Division of Regal Beloit Corporation, Including On-Site Leased Workers From Penmac...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-01

    ... on August 23, 2012 (77 FR 51066). Fasco is a warehouse and distribution center for electric motors... and distribution of electric motors, as well as engineering, customer service and information...

  16. Information Access in Rural Areas of the United States: The Public Library's Role in the Digital Divide and the Implications of Differing State Funding Models

    ERIC Educational Resources Information Center

    Thiele, Jennifer

    2016-01-01

    In the United States, individual states have different means of determining and distributing funding. This influences library service and access to information particularly as it pertains to critical Internet access. Funding and service trends have changed, especially as it relates to public libraries, with some modifications working to their…

  17. A medical consultation service on Facebook: descriptive analysis of questions answered.

    PubMed

    Helve, Otto

    2014-09-04

    Social media is used increasingly by the general public to access health information. However, a lack of models for health information distribution limits the presence of publicly funded services on social media sites. The goal of the study was to present a model for delivering child health information to parents through a social media site. A Facebook site was launched for 11 months based on a question-and-answer service produced by a pediatrician and open to Facebook users over 18 years old. If the answer did not include a further referral to a health care service provider, the question was considered comprehensively answered. The site was funded by a pharmaceutical company, and it included an advertisement of a pharmaceutical product for children's fever and pain. During the study, 768 questions were submitted: an average of 69.8 (SD 31.7) per month. There were 245,533 independent Facebook users on the site, with an average of 727.0 (SD 2280.6) per day. Infections were the most common theme in questions (355/768, 46.2%). Questions were more likely to be comprehensively answered if they were related to infections (279/355, 78.6%) than questions related to non-infectious symptoms (265/423, 64.2%, P=.003). On this site aimed at parents of small children, personalized answers were an effective way of delivering information. The service is likely to have reduced the need for further contacts with a health care service provider in more than half of the cases. The site could serve as a model for publicly funded health information distribution.

  18. 32 CFR 286.3 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... distributed to other agency employees for their official use. Personal papers fall into three categories: those created before entering Government service; private materials brought into, created, or received... Administration Information Center, Agency Service Division (NIA), Washington, DC 20408. (3) A record must exist...

  19. A Tool that Uses the SAS (registered trademark) PRX Functions to Fix Delimited Text Files

    DTIC Science & Technology

    2015-07-07

    service names are registered trademarks or trademarks of SAS Institute Inc. in the USA and other countries...indicates USA registration. Other brand and product names are trademarks of their respective companies. 20 Distribution A: Approved for public release; distribution is unlimited. Case Number: 88ABW-2015-1635, 31 Mar 2015 ...including suggestions for reducing this burden to Department of Defense, Washington Headquarters Services , Directorate for Information

  20. "Academic drug-detailing": from project to practice in a Swedish urban area.

    PubMed

    Lundborg, C S; Hensjö, L O; Gustafsson, L L

    1997-01-01

    To develop and test the long-term feasibility of an interdisciplinary independent drug information service providing both written and oral drug information to physicians in an urban area of Sweden (> 400,000 inhabitants). A drug information service was developed encouraging a cooperative approach between a department of clinical pharmacology, general practitioners (GPs), pharmacists, and Drug and Therapeutic Committees. Scientifically-based drug information was condensed and interpreted by a team and presented in both written and oral form. In one part of the area, both oral and written information was provided, while in another part of the area, only written information was distributed. Questionnaires and one prescription survey were performed to elucidate the knowledge and attitudes of the GPs regarding drug treatment of one condition (urinary tract infection, UTI, and norfloxacin were used as examples), as well as their opinion of our services. Over a period of 10 years, 75 issues of a drug bulletin (2000 copies) were distributed. Oral producer-independent drug information, provided jointly by a GP and a pharmacist, was given on 16 occasions in each of 30 health centres (150 GPs). Around 80% of the GPs participated in the meetings. Of these GPs, 75% found the service important for their daily work. A majority of the GPs had prescribed the test drug, norfloxacin, not a first-line drug according to local recommendations, 1 year after approval. A significantly lower proportion of prescribers were observed in the area where the GPs had been provided with both written and oral information regarding recommended treatment (including first-line drugs) for uncomplicated cystitis. The approximate cost for this service in 1995 was SEK 0.685 million (USD 0.1 million); the prescribing costs of the 150 GPs were estimated at SEK 255 million per year. This means that the cost of the service per GP is only around 0.3% of normal prescribing costs. Over a period of 10 years the information/education method described here has proven sustainable and feasible in terms of providing the information, regarding participation of the target group GPs in the oral sessions, and regarding integration of the service into the existing health care system.

  1. Information Management: Records Management: Official Mail and Distribution Management

    DTIC Science & Technology

    1992-11-30

    Official Mail Cost Control Program and the Department of the Army Official Mail and Distribution Management Program. It addresses the use of postage meters...mailing permits, special mail services, postage stamps, correspondence distribution management , mailing procedures for certain U.S. Army activities and U.S. citizens overseas, and street addressing of correspondence.

  2. Distributed GIS Systems, Open Specifications and Interoperability: How do They Relate to the Sustainable Management of Natural Resources?

    Treesearch

    Rafael Moreno-Sanchez

    2006-01-01

    The aim of this is paper is to provide a conceptual framework for the session: “The role of web-based Geographic Information Systems in supporting sustainable management.” The concepts of sustainability, sustainable forest management, Web Services, Distributed Geographic Information Systems, interoperability, Open Specifications, and Open Source Software are defined...

  3. Design for Run-Time Monitor on Cloud Computing

    NASA Astrophysics Data System (ADS)

    Kang, Mikyung; Kang, Dong-In; Yun, Mira; Park, Gyung-Leen; Lee, Junghoon

    Cloud computing is a new information technology trend that moves computing and data away from desktops and portable PCs into large data centers. The basic principle of cloud computing is to deliver applications as services over the Internet as well as infrastructure. A cloud is the type of a parallel and distributed system consisting of a collection of inter-connected and virtualized computers that are dynamically provisioned and presented as one or more unified computing resources. The large-scale distributed applications on a cloud require adaptive service-based software, which has the capability of monitoring the system status change, analyzing the monitored information, and adapting its service configuration while considering tradeoffs among multiple QoS features simultaneously. In this paper, we design Run-Time Monitor (RTM) which is a system software to monitor the application behavior at run-time, analyze the collected information, and optimize resources on cloud computing. RTM monitors application software through library instrumentation as well as underlying hardware through performance counter optimizing its computing configuration based on the analyzed data.

  4. AGIS: Evolution of Distributed Computing information system for ATLAS

    NASA Astrophysics Data System (ADS)

    Anisenkov, A.; Di Girolamo, A.; Alandes, M.; Karavakis, E.

    2015-12-01

    ATLAS, a particle physics experiment at the Large Hadron Collider at CERN, produces petabytes of data annually through simulation production and tens of petabytes of data per year from the detector itself. The ATLAS computing model embraces the Grid paradigm and a high degree of decentralization of computing resources in order to meet the ATLAS requirements of petabytes scale data operations. It has been evolved after the first period of LHC data taking (Run-1) in order to cope with new challenges of the upcoming Run- 2. In this paper we describe the evolution and recent developments of the ATLAS Grid Information System (AGIS), developed in order to integrate configuration and status information about resources, services and topology of the computing infrastructure used by the ATLAS Distributed Computing applications and services.

  5. Common object request broker architecture (CORBA)-based security services for the virtual radiology environment.

    PubMed

    Martinez, R; Cole, C; Rozenblit, J; Cook, J F; Chacko, A K

    2000-05-01

    The US Army Great Plains Regional Medical Command (GPRMC) has a requirement to conform to Department of Defense (DoD) and Army security policies for the Virtual Radiology Environment (VRE) Project. Within the DoD, security policy is defined as the set of laws, rules, and practices that regulate how an organization manages, protects, and distributes sensitive information. Security policy in the DoD is described by the Trusted Computer System Evaluation Criteria (TCSEC), Army Regulation (AR) 380-19, Defense Information Infrastructure Common Operating Environment (DII COE), Military Health Services System Automated Information Systems Security Policy Manual, and National Computer Security Center-TG-005, "Trusted Network Interpretation." These documents were used to develop a security policy that defines information protection requirements that are made with respect to those laws, rules, and practices that are required to protect the information stored and processed in the VRE Project. The goal of the security policy is to provide for a C2-level of information protection while also satisfying the functional needs of the GPRMC's user community. This report summarizes the security policy for the VRE and defines the CORBA security services that satisfy the policy. In the VRE, the information to be protected is embedded into three major information components: (1) Patient information consists of Digital Imaging and Communications in Medicine (DICOM)-formatted fields. The patient information resides in the digital imaging network picture archiving and communication system (DIN-PACS) networks in the database archive systems and includes (a) patient demographics; (b) patient images from x-ray, computed tomography (CT), magnetic resonance imaging (MRI), and ultrasound (US); and (c) prior patient images and related patient history. (2) Meta-Manager information to be protected consists of several data objects. This information is distributed to the Meta-Manager nodes and includes (a) radiologist schedules; (b) modality worklists; (c) routed case information; (d) DIN-PACS and Composite Health Care system (CHCS) messages, and Meta-Manager administrative and security information; and (e) patient case information. (3) Access control and communications security is required in the VRE to control who uses the VRE and Meta-Manager facilities and to secure the messages between VRE components. The CORBA Security Service Specification version 1.5 is designed to allow up to TCSEC's B2-level security for distributed objects. The CORBA Security Service Specification defines the functionality of several security features: identification and authentication, authorization and access control, security auditing, communication security, nonrepudiation, and security administration. This report describes the enhanced security features for the VRE and their implementation using commercial CORBA Security Service software products.

  6. Quality of service management framework for dynamic chaining of geographic information services

    NASA Astrophysics Data System (ADS)

    Onchaga, Richard

    2006-06-01

    Dynamic chaining of geographic information services (geo-services) is gaining popularity as a new paradigm for evolving flexible geo-information systems and for providing on-demand access to geo-information. In dynamic chaining, disparate geo-services are discovered and composed at run time to yield more elaborate functionality and create value-added geo-information. Common approaches to service chaining discover and compose disparate geo-services based on the functional capability of individual geo-services. The primary concern of common approaches is thus the emergent behavior of the resulting composite geo-service. However, as geo-services become mundane and take on a greater and more strategic role in mission critical processes, deliverable quality of service (QoS) becomes an important concern. QoS concerns operational characteristics of a service that determine its utility in an application context. To address pertinent QoS requirements, a new approach to service chaining becomes necessary. In this paper we propose a QoS-aware chaining approach in which geo-services are discovered, composed and executed considering both functional and QoS requirements. We prescribe a QoS management framework that defines fundamental principles, concepts and mechanisms which can be applied to evolve an effective distributed computing platform for QoS-aware chaining of geo-services - the so-called geo-service infrastructure. The paper also defines an extensible QoS model for services delivered by dynamic compositions of geo-services. The process of orthophoto generation is used to demonstrate the applicability of the prescribed framework to service-oriented geographic information processing.

  7. Power Distribution Analysis For Electrical Usage In Province Area Using Olap (Online Analytical Processing)

    NASA Astrophysics Data System (ADS)

    Samsinar, Riza; Suseno, Jatmiko Endro; Widodo, Catur Edi

    2018-02-01

    The distribution network is the closest power grid to the customer Electric service providers such as PT. PLN. The dispatching center of power grid companies is also the data center of the power grid where gathers great amount of operating information. The valuable information contained in these data means a lot for power grid operating management. The technique of data warehousing online analytical processing has been used to manage and analysis the great capacity of data. Specific methods for online analytics information systems resulting from data warehouse processing with OLAP are chart and query reporting. The information in the form of chart reporting consists of the load distribution chart based on the repetition of time, distribution chart on the area, the substation region chart and the electric load usage chart. The results of the OLAP process show the development of electric load distribution, as well as the analysis of information on the load of electric power consumption and become an alternative in presenting information related to peak load.

  8. Patient privacy protection using anonymous access control techniques.

    PubMed

    Weerasinghe, D; Rajarajan, M; Elmufti, K; Rakocevic, V

    2008-01-01

    The objective of this study is to develop a solution to preserve security and privacy in a healthcare environment where health-sensitive information will be accessed by many parties and stored in various distributed databases. The solution should maintain anonymous medical records and it should be able to link anonymous medical information in distributed databases into a single patient medical record with the patient identity. In this paper we present a protocol that can be used to authenticate and authorize patients to healthcare services without providing the patient identification. Healthcare service can identify the patient using separate temporary identities in each identification session and medical records are linked to these temporary identities. Temporary identities can be used to enable record linkage and reverse track real patient identity in critical medical situations. The proposed protocol provides main security and privacy services such as user anonymity, message privacy, message confidentiality, user authentication, user authorization and message replay attacks. The medical environment validates the patient at the healthcare service as a real and registered patient for the medical services. Using the proposed protocol, the patient anonymous medical records at different healthcare services can be linked into one single report and it is possible to securely reverse track anonymous patient into the real identity. The protocol protects the patient privacy with a secure anonymous authentication to healthcare services and medical record registries according to the European and the UK legislations, where the patient real identity is not disclosed with the distributed patient medical records.

  9. 32 CFR 293.4 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... and maintained primarily for the convenience of the Agency employee, and that are not distributed to... created before entering Government service; private materials brought into, created, or received in the... National Technical Information Service (NTIS), or the Internet normally need not be processed as FOIA...

  10. 7 CFR 225.6 - State agency responsibilities.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Agriculture Regulations of the Department of Agriculture (Continued) FOOD AND NUTRITION SERVICE, DEPARTMENT OF AGRICULTURE CHILD NUTRITION PROGRAMS SUMMER FOOD SERVICE PROGRAM State Agency Provisions § 225.6 State agency... include the following information on applications and pre-application materials distributed to prospective...

  11. 32 CFR 293.4 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... and maintained primarily for the convenience of the Agency employee, and that are not distributed to... created before entering Government service; private materials brought into, created, or received in the... National Technical Information Service (NTIS), or the Internet normally need not be processed as FOIA...

  12. A Technical Survey on Optimization of Processing Geo Distributed Data

    NASA Astrophysics Data System (ADS)

    Naga Malleswari, T. Y. J.; Ushasukhanya, S.; Nithyakalyani, A.; Girija, S.

    2018-04-01

    With growing cloud services and technology, there is growth in some geographically distributed data centers to store large amounts of data. Analysis of geo-distributed data is required in various services for data processing, storage of essential information, etc., processing this geo-distributed data and performing analytics on this data is a challenging task. The distributed data processing is accompanied by issues in storage, computation and communication. The key issues to be dealt with are time efficiency, cost minimization, utility maximization. This paper describes various optimization methods like end-to-end multiphase, G-MR, etc., using the techniques like Map-Reduce, CDS (Community Detection based Scheduling), ROUT, Workload-Aware Scheduling, SAGE, AMP (Ant Colony Optimization) to handle these issues. In this paper various optimization methods and techniques used are analyzed. It has been observed that end-to end multiphase achieves time efficiency; Cost minimization concentrates to achieve Quality of Service, Computation and reduction of Communication cost. SAGE achieves performance improvisation in processing geo-distributed data sets.

  13. Atmospheric Composition Data and Information Services Center (ACDISC)

    NASA Technical Reports Server (NTRS)

    Kempler, S.

    2005-01-01

    NASA's GSFC Earth Sciences (GES) Data and Information and Data Services Center (DISC) manages the archive, distribution and data access for atmospheric composition data from AURA'S OMI, MLS, and hopefully one day, HIRDLS instruments, as well as heritage datasets from TOMS, UARS, MODIS, and AIRS. This data is currently archived in the GES Distributed Active Archive Center (DAAC). The GES DISC has begun the development of a community driven data management system that's sole purpose is to manage and provide value added services to NASA's Atmospheric Composition (AC) Data. This system, called the Atmospheric Composition Data and Information Services Center (ACDISC) will provide access all AC datasets from the above mentioned instruments, as well as AC datasets residing at remote archive sites (e.g, LaRC DAAC) The goals of the ACDISC are to: 1) Provide a data center for Atmospheric Scientists, guided by Atmospheric Scientists; 2) Be absolutely responsive to the data and data service needs of the Atmospheric Composition (AC) community; 3) Provide services (i.e., expertise) that will facilitate the effortless access to and usage of AC data; 4) Collaborate with AC scientists to facilitate the use of data from multiple sensors for long term atmospheric research. The ACDISC is an AC specific, user driven, multi-sensor, on-line, easy access archive and distribution system employing data analysis and visualization, data mining, and other user requested techniques that facilitate science data usage. The purpose of this presentation is to provide the evolution path that the GES DISC in order to better serve AC data, and also to receive continued community feedback and further foster collaboration with AC data users and providers.

  14. Governance, Risk, and Compliance: Why Now?

    ERIC Educational Resources Information Center

    Grama, Joanna Lyn; Petersen, Rodney

    2013-01-01

    Governance, risk, and compliance (GRC) issues are increasingly pervading the IT space, with these concepts transcending silos such as central and distributed IT units, information security, and service management. As campus investment in information technology and campus reliance on information systems have grown, so has the need for reliable…

  15. Competition, Jobs, and Information Policy: The Case for Private-Sector Information Services: U.S. Patents.

    ERIC Educational Resources Information Center

    Ebersole, Joseph L.

    1994-01-01

    Discusses the argument for private-sector involvement in the distribution of government information, using U.S. patents as an example. Highlights include industry competitiveness; jobs creation; public access; identifying users; costs; user fees; existing systems of information dissemination; and implications of the Internet and NREN (National…

  16. MyOcean Central Information System - Achievements and Perspectives

    NASA Astrophysics Data System (ADS)

    Claverie, Vincent; Loubrieu, Thomas; Jolibois, Tony; de Dianous, Rémi; Blower, Jon; Romero, Laia; Griffiths, Guy

    2013-04-01

    Since 2009, MyOcean (http://www.myocean.eu) is providing an operational service, for forecasts, analysis and expertise on ocean currents, temperature, salinity, sea level, primary ecosystems and ice coverage. The production of observation and forecasting data is done by 42 Production Units (PU). Product download and visualisation are hosted by 25 Dissemination Units (DU). All these products and associated services are gathered in a single catalogue hiding the intricate distributed organization of PUs and DUs. Besides applying INSPIRE directive and OGC recommendations, MyOcean overcomes technical choices and challenges. This presentation focuses on 3 specific issues met by MyOcean and relevant for many Spatial Data Infrastructures: user's transaction accounting, large volume download and stream line the catalogue maintenance. Transaction Accounting: Set up powerful means to get detailed knowledge of system usage in order to subsequently improve the products (ocean observations, analysis and forecast dataset) and services (view, download) offer. This subject drives the following ones: Central authentication management for the distributed web services implementations: add-on to THREDDS Data Server for WMS and NETCDF sub-setting service, specific FTP. Share user management with co-funding projects. In addition to MyOcean, alternate projects also need consolidated information about the use of the cofunded products. Provide a central facility for the user management. This central facility provides users' rights to geographically distributed services and gathers transaction accounting history from these distributed services. Propose a user-friendly web interface to download large volume of data (several GigaBytes) as robust as basic FTP but intuitive and file/directory independent. This should rely on a web service drafting the INSPIRE to-be specification and OGC recommendations for download taking into account that FTP server is not enough friendly (need to know filenames, directories) and Web-page not allowing downloading several files. Streamline the maintenance of the central catalogue. The major update for MyOcean v3 (April 2013) is the usage of Geonetwork for catalogue management. This improves the system at different levels : The editing interface is more user-friendly and the catalogue updates are managed in a workflow. This workflow allows higher flexibility for minor updates without giving up the high level qualification requirements for the catalogue content. The distributed web services (download, view) are automatically harvested from the THREDDS Data Server. Thus the manual editing on the catalogue is reduced, the associated typos are avoided and the quality of information is finally improved.

  17. Power System Information Delivering System Based on Distributed Object

    NASA Astrophysics Data System (ADS)

    Tanaka, Tatsuji; Tsuchiya, Takehiko; Tamura, Setsuo; Seki, Tomomichi; Kubota, Kenji

    In recent years, improvement in computer performance and development of computer network technology or the distributed information processing technology has a remarkable thing. Moreover, the deregulation is starting and will be spreading in the electric power industry in Japan. Consequently, power suppliers are required to supply low cost power with high quality services to customers. Corresponding to these movements the authors have been proposed SCOPE (System Configuration Of PowEr control system) architecture for distributed EMS/SCADA (Energy Management Systems / Supervisory Control and Data Acquisition) system based on distributed object technology, which offers the flexibility and expandability adapting those movements. In this paper, the authors introduce a prototype of the power system information delivering system, which was developed based on SCOPE architecture. This paper describes the architecture and the evaluation results of this prototype system. The power system information delivering system supplies useful power systems information such as electric power failures to the customers using Internet and distributed object technology. This system is new type of SCADA system which monitors failure of power transmission system and power distribution system with geographic information integrated way.

  18. Information sharing between the National Health Service and criminal justice system in the United Kingdom.

    PubMed

    Lennox, Charlotte; Mason, Julie; McDonnell, Sharon; Shaw, Jenny; Senior, Jane

    2012-09-01

    Offenders with mental health problems often have complex and interrelated needs which separately challenge the criminal justice system (CJS) and National Health Service (NHS) in the United Kingdom (U.K.). Consequently, interagency collaboration and timely information sharing are essential. This study focused on the sharing of information about people with mental health problems in contact with the CJS. Questionnaires were distributed to a range of health and criminal justice personnel. The results showed that there was a mismatch between what service user information criminal justice agencies felt they needed and what was routinely received. Prison Service staff received more information (between 15% and 37%) from health agencies than the police (between 6% and 22%). Health professionals received most of the information they needed from criminal justice agencies (between 55% and 85%). Sharing service user information was impeded by incompatible computer systems and restrictions due to data protection/confidentiality requirements. In the U.K., recent governmental publications have highlighted the importance of information sharing; however there remains a clear mismatch between what health related information about service users criminal justice agencies need, and what is actually received. Better guidance is required to encourage and empower people to share. © 2012 International Association of Forensic Nurses.

  19. Pharmaceutical services in a Mexican pain relief and palliative care institute

    PubMed Central

    Escutia Gutiérrez, Raymundo; Cortéz Álvarez, César R.; Álvarez Álvarez, Rosa M.; Flores Hernández, Jorge LV.; Gutiérrez Godínez, Jéssica; López Y López, José G.

    Neither the purchase nor the distribution of pharmaceuticals in hospitals and community pharmacies in Mexico is under the care of pharmacists. Some are under control of physicians. This report presents the results of the implementation of somef pharmaceutical services for the Jalisco Pain Relief, and Palliative Care Institute (Palia Institute), under the direction of the Secretary of Health, Government of Jalisco. The services implemented were drug distribution system, Drug Information Service, Pharmacovigilance Program, and home pharmacotherapy follow-up pilot program for patients with advanced illness, with the ultimate using the appropriate medication. The drug distribution system included dispensing of opioid pain medications, antidepressants, anticonvulsants, NSAIDs, anxiolytic drugs, steroid drugs, laxatives, and anti-emetics. The frequently used drugs were morphine sulfate (62%), amitriptyline (6.4%), and dextropropoxyphene (5.8%). The Drug Information Service answered 114 consultations, mainly asked by a physician (71%) concerned with adverse drug reactions and contraindications (21%). The pharmacovigilance program identified 146 suspected adverse drug reactions and classified them reasonably as possible (27%), probable (69%), and certain (4%). These were attributed mainly to pregabalin and tramadol. The home pharmacotherapy follow-up pilot program cared patients with different cancer diagnoses and drug-related problems (DRP), which were identified and classified (according to second Granada Consensus) for pharmaceutical intervention as DRP 1 (5%), DRP 2 (10%), DRP 3 (14%), DRP 4 (19%), DRP 5 (24%), or DRP 6 (28%). This report provides information concerning the accurate use of medication and, above all, an opportunity for Mexican pharmacists to become an part of health teams seeking to resolve drug-related problems. PMID:25170355

  20. Where New England Lives: A Dasymetric Population map for New England

    EPA Science Inventory

    Recent research efforts by the U.S. Environmental Protection Agency focus on the services humans derive from ecosystems. As humans are integral to the definition of ecosystem services, accurate information on the distribution of human populations is critical for this research. ...

  1. High-Performance Scalable Information Service for the ATLAS Experiment

    NASA Astrophysics Data System (ADS)

    Kolos, S.; Boutsioukis, G.; Hauser, R.

    2012-12-01

    The ATLAS[1] experiment is operated by a highly distributed computing system which is constantly producing a lot of status information which is used to monitor the experiment operational conditions as well as to assess the quality of the physics data being taken. For example the ATLAS High Level Trigger(HLT) algorithms are executed on the online computing farm consisting from about 1500 nodes. Each HLT algorithm is producing few thousands histograms, which have to be integrated over the whole farm and carefully analyzed in order to properly tune the event rejection. In order to handle such non-physics data the Information Service (IS) facility has been developed in the scope of the ATLAS Trigger and Data Acquisition (TDAQ)[2] project. The IS provides a high-performance scalable solution for information exchange in distributed environment. In the course of an ATLAS data taking session the IS handles about a hundred gigabytes of information which is being constantly updated with the update interval varying from a second to a few tens of seconds. IS provides access to any information item on request as well as distributing notification to all the information subscribers. In the latter case IS subscribers receive information within a few milliseconds after it was updated. IS can handle arbitrary types of information, including histograms produced by the HLT applications, and provides C++, Java and Python API. The Information Service is a unique source of information for the majority of the online monitoring analysis and GUI applications used to control and monitor the ATLAS experiment. Information Service provides streaming functionality allowing efficient replication of all or part of the managed information. This functionality is used to duplicate the subset of the ATLAS monitoring data to the CERN public network with a latency of a few milliseconds, allowing efficient real-time monitoring of the data taking from outside the protected ATLAS network. Each information item in IS has an associated URL which can be used to access that item online via HTTP protocol. This functionality is being used by many online monitoring applications which can run in a WEB browser, providing real-time monitoring information about the ATLAS experiment over the globe. This paper describes the design and implementation of the IS and presents performance results which have been taken in the ATLAS operational environment.

  2. [Evaluation of ecosystem provisioning service and its economic value].

    PubMed

    Wu, Nan; Gao, Ji-Xi; Sudebilige; Ricketts, Taylor H; Olwero, Nasser; Luo, Zun-Lan

    2010-02-01

    Aiming at the fact that the current approaches of evaluating the efficacy of ecosystem provisioning service were lack of spatial information and did not take the accessibility of products into account, this paper established an evaluation model to simulate the spatial distribution of ecosystem provisioning service and its economic value, based on ArcGIS 9. 2 and taking the supply and demand factors of ecosystem products into account. The provision of timber product in Laojunshan in 2000 was analyzed with the model. In 2000, the total physical quantity of the timber' s provisioning service in Laojunshan was 11.12 x 10(4) m3 x a(-1), occupying 3.2% of the total increment of timber stock volume. The total provisioning service value of timber was 6669.27 x 10(4) yuan, among which, coniferous forest contributed most (90.41%). Due to the denser distribution of populations and roads in the eastern area of Laojunshan, some parts of the area being located outside of conservancy district, and forests being in scattered distribution, the spatial distribution pattern of the physical quantity of timber's provisioning service was higher in the eastern than in the western area.

  3. 7 CFR 1215.40 - Programs, plans, and projects.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... SERVICE (MARKETING AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE POPCORN PROMOTION, RESEARCH, AND CONSUMER INFORMATION Popcorn Promotion, Research, and Consumer Information Order... popcorn; and (2) The establishment and conduct of research with respect to the sale, distribution...

  4. 7 CFR 1215.40 - Programs, plans, and projects.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... SERVICE (MARKETING AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE POPCORN PROMOTION, RESEARCH, AND CONSUMER INFORMATION Popcorn Promotion, Research, and Consumer Information Order... popcorn; and (2) The establishment and conduct of research with respect to the sale, distribution...

  5. 7 CFR 1215.40 - Programs, plans, and projects.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... SERVICE (MARKETING AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE POPCORN PROMOTION, RESEARCH, AND CONSUMER INFORMATION Popcorn Promotion, Research, and Consumer Information Order... popcorn; and (2) The establishment and conduct of research with respect to the sale, distribution...

  6. 7 CFR 1215.40 - Programs, plans, and projects.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... SERVICE (MARKETING AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE POPCORN PROMOTION, RESEARCH, AND CONSUMER INFORMATION Popcorn Promotion, Research, and Consumer Information Order... popcorn; and (2) The establishment and conduct of research with respect to the sale, distribution...

  7. 7 CFR 1215.40 - Programs, plans, and projects.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... SERVICE (MARKETING AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE POPCORN PROMOTION, RESEARCH, AND CONSUMER INFORMATION Popcorn Promotion, Research, and Consumer Information Order... popcorn; and (2) The establishment and conduct of research with respect to the sale, distribution...

  8. 7 CFR 1206.6 - First handler.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING AGREEMENTS... INFORMATION Mango Promotion, Research, and Information Order Definitions § 1206.6 First handler. First handler..., selling and/or offering for sale; receiving; packing; grading; marketing; or distributing mangos in...

  9. 7 CFR 1209.40 - Programs, plans, and projects.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... SERVICE (MARKETING AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE MUSHROOM PROMOTION, RESEARCH, AND CONSUMER INFORMATION ORDER Mushroom Promotion, Research, and Consumer Information... mushrooms; and (2) The establishment and conduct of research with respect to the sale, distribution...

  10. 7 CFR 1209.40 - Programs, plans, and projects.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... SERVICE (MARKETING AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE MUSHROOM PROMOTION, RESEARCH, AND CONSUMER INFORMATION ORDER Mushroom Promotion, Research, and Consumer Information... mushrooms; and (2) The establishment and conduct of research with respect to the sale, distribution...

  11. 7 CFR 1209.40 - Programs, plans, and projects.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... SERVICE (MARKETING AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE MUSHROOM PROMOTION, RESEARCH, AND CONSUMER INFORMATION ORDER Mushroom Promotion, Research, and Consumer Information... mushrooms; and (2) The establishment and conduct of research with respect to the sale, distribution...

  12. 7 CFR 1209.40 - Programs, plans, and projects.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... SERVICE (MARKETING AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE MUSHROOM PROMOTION, RESEARCH, AND CONSUMER INFORMATION ORDER Mushroom Promotion, Research, and Consumer Information... mushrooms; and (2) The establishment and conduct of research with respect to the sale, distribution...

  13. An Open Service Provider Concept for Enterprise Complex Automation

    NASA Astrophysics Data System (ADS)

    Ivaschenko, A. V.; Sitnikov, P. V.; Tanonykhina, M. O.

    2017-01-01

    The paper introduces a solution for IT services representation and management in the integrated information space of distributed enterprises. It is proposed to develop an Open Service Provider as a software platform for interaction between IT services providers and their users. Implementation of the proposed concept and approach is illustrated by an after-sales customer support system for a large manufacturing corporation delivered by SEC “Open Code”.

  14. Introducing high performance distributed logging service for ACS

    NASA Astrophysics Data System (ADS)

    Avarias, Jorge A.; López, Joao S.; Maureira, Cristián; Sommer, Heiko; Chiozzi, Gianluca

    2010-07-01

    The ALMA Common Software (ACS) is a software framework that provides the infrastructure for the Atacama Large Millimeter Array and other projects. ACS, based on CORBA, offers basic services and common design patterns for distributed software. Every properly built system needs to be able to log status and error information. Logging in a single computer scenario can be as easy as using fprintf statements. However, in a distributed system, it must provide a way to centralize all logging data in a single place without overloading the network nor complicating the applications. ACS provides a complete logging service infrastructure in which every log has an associated priority and timestamp, allowing filtering at different levels of the system (application, service and clients). Currently the ACS logging service uses an implementation of the CORBA Telecom Log Service in a customized way, using only a minimal subset of the features provided by the standard. The most relevant feature used by ACS is the ability to treat the logs as event data that gets distributed over the network in a publisher-subscriber paradigm. For this purpose the CORBA Notification Service, which is resource intensive, is used. On the other hand, the Data Distribution Service (DDS) provides an alternative standard for publisher-subscriber communication for real-time systems, offering better performance and featuring decentralized message processing. The current document describes how the new high performance logging service of ACS has been modeled and developed using DDS, replacing the Telecom Log Service. Benefits and drawbacks are analyzed. A benchmark is presented comparing the differences between the implementations.

  15. 47 CFR 74.1290 - FM translator and booster station information available on the Internet.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 47 Telecommunication 4 2012-10-01 2012-10-01 false FM translator and booster station information... DISTRIBUTIONAL SERVICES FM Broadcast Translator Stations and FM Broadcast Booster Stations § 74.1290 FM translator and booster station information available on the Internet. The Media Bureau's Audio Division...

  16. 47 CFR 74.1290 - FM translator and booster station information available on the Internet.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 47 Telecommunication 4 2014-10-01 2014-10-01 false FM translator and booster station information... DISTRIBUTIONAL SERVICES FM Broadcast Translator Stations and FM Broadcast Booster Stations § 74.1290 FM translator and booster station information available on the Internet. The Media Bureau's Audio Division...

  17. 47 CFR 74.1290 - FM translator and booster station information available on the Internet.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 47 Telecommunication 4 2013-10-01 2013-10-01 false FM translator and booster station information... DISTRIBUTIONAL SERVICES FM Broadcast Translator Stations and FM Broadcast Booster Stations § 74.1290 FM translator and booster station information available on the Internet. The Media Bureau's Audio Division...

  18. A Medical Consultation Service on Facebook: Descriptive Analysis of Questions Answered

    PubMed Central

    2014-01-01

    Background Social media is used increasingly by the general public to access health information. However, a lack of models for health information distribution limits the presence of publicly funded services on social media sites. Objective The goal of the study was to present a model for delivering child health information to parents through a social media site. Methods A Facebook site was launched for 11 months based on a question-and-answer service produced by a pediatrician and open to Facebook users over 18 years old. If the answer did not include a further referral to a health care service provider, the question was considered comprehensively answered. The site was funded by a pharmaceutical company, and it included an advertisement of a pharmaceutical product for children’s fever and pain. Results During the study, 768 questions were submitted: an average of 69.8 (SD 31.7) per month. There were 245,533 independent Facebook users on the site, with an average of 727.0 (SD 2280.6) per day. Infections were the most common theme in questions (355/768, 46.2%). Questions were more likely to be comprehensively answered if they were related to infections (279/355, 78.6%) than questions related to non-infectious symptoms (265/423, 64.2%, P=.003). Conclusions On this site aimed at parents of small children, personalized answers were an effective way of delivering information. The service is likely to have reduced the need for further contacts with a health care service provider in more than half of the cases. The site could serve as a model for publicly funded health information distribution. PMID:25189182

  19. Grid computing enhances standards-compatible geospatial catalogue service

    NASA Astrophysics Data System (ADS)

    Chen, Aijun; Di, Liping; Bai, Yuqi; Wei, Yaxing; Liu, Yang

    2010-04-01

    A catalogue service facilitates sharing, discovery, retrieval, management of, and access to large volumes of distributed geospatial resources, for example data, services, applications, and their replicas on the Internet. Grid computing provides an infrastructure for effective use of computing, storage, and other resources available online. The Open Geospatial Consortium has proposed a catalogue service specification and a series of profiles for promoting the interoperability of geospatial resources. By referring to the profile of the catalogue service for Web, an innovative information model of a catalogue service is proposed to offer Grid-enabled registry, management, retrieval of and access to geospatial resources and their replicas. This information model extends the e-business registry information model by adopting several geospatial data and service metadata standards—the International Organization for Standardization (ISO)'s 19115/19119 standards and the US Federal Geographic Data Committee (FGDC) and US National Aeronautics and Space Administration (NASA) metadata standards for describing and indexing geospatial resources. In order to select the optimal geospatial resources and their replicas managed by the Grid, the Grid data management service and information service from the Globus Toolkits are closely integrated with the extended catalogue information model. Based on this new model, a catalogue service is implemented first as a Web service. Then, the catalogue service is further developed as a Grid service conforming to Grid service specifications. The catalogue service can be deployed in both the Web and Grid environments and accessed by standard Web services or authorized Grid services, respectively. The catalogue service has been implemented at the George Mason University/Center for Spatial Information Science and Systems (GMU/CSISS), managing more than 17 TB of geospatial data and geospatial Grid services. This service makes it easy to share and interoperate geospatial resources by using Grid technology and extends Grid technology into the geoscience communities.

  20. The Role of "Open" in Strategic Library Planning

    ERIC Educational Resources Information Center

    Petrides, Lisa; Goger, Letha; Jimes, Cynthia

    2016-01-01

    Academic libraries are undergoing evolutionary change as emerging technologies and new philosophies about how information is created, distributed, and shared have disrupted traditional operations and services. Additionally, the population that the academic library serves is increasingly distributed due to distance learning opportunities and new…

  1. Cyber-physical geographical information service-enabled control of diverse in-situ sensors.

    PubMed

    Chen, Nengcheng; Xiao, Changjiang; Pu, Fangling; Wang, Xiaolei; Wang, Chao; Wang, Zhili; Gong, Jianya

    2015-01-23

    Realization of open online control of diverse in-situ sensors is a challenge. This paper proposes a Cyber-Physical Geographical Information Service-enabled method for control of diverse in-situ sensors, based on location-based instant sensing of sensors, which provides closed-loop feedbacks. The method adopts the concepts and technologies of newly developed cyber-physical systems (CPSs) to combine control with sensing, communication, and computation, takes advantage of geographical information service such as services provided by the Tianditu which is a basic geographic information service platform in China and Sensor Web services to establish geo-sensor applications, and builds well-designed human-machine interfaces (HMIs) to support online and open interactions between human beings and physical sensors through cyberspace. The method was tested with experiments carried out in two geographically distributed scientific experimental fields, Baoxie Sensor Web Experimental Field in Wuhan city and Yemaomian Landslide Monitoring Station in Three Gorges, with three typical sensors chosen as representatives using the prototype system Geospatial Sensor Web Common Service Platform. The results show that the proposed method is an open, online, closed-loop means of control.

  2. Cyber-Physical Geographical Information Service-Enabled Control of Diverse In-Situ Sensors

    PubMed Central

    Chen, Nengcheng; Xiao, Changjiang; Pu, Fangling; Wang, Xiaolei; Wang, Chao; Wang, Zhili; Gong, Jianya

    2015-01-01

    Realization of open online control of diverse in-situ sensors is a challenge. This paper proposes a Cyber-Physical Geographical Information Service-enabled method for control of diverse in-situ sensors, based on location-based instant sensing of sensors, which provides closed-loop feedbacks. The method adopts the concepts and technologies of newly developed cyber-physical systems (CPSs) to combine control with sensing, communication, and computation, takes advantage of geographical information service such as services provided by the Tianditu which is a basic geographic information service platform in China and Sensor Web services to establish geo-sensor applications, and builds well-designed human-machine interfaces (HMIs) to support online and open interactions between human beings and physical sensors through cyberspace. The method was tested with experiments carried out in two geographically distributed scientific experimental fields, Baoxie Sensor Web Experimental Field in Wuhan city and Yemaomian Landslide Monitoring Station in Three Gorges, with three typical sensors chosen as representatives using the prototype system Geospatial Sensor Web Common Service Platform. The results show that the proposed method is an open, online, closed-loop means of control. PMID:25625906

  3. ICT and e-Governance: A Conceptual Model of e-DISC

    NASA Astrophysics Data System (ADS)

    Tejasvee, Sanjay; Sarangdevot, S. S.; Gahlot, Devendra; Gour, Vishal; Sandal, Shruti

    2010-11-01

    One of the most important objectives of e-governance is, proper distribution and delivery of government information and services to the citizens. By progression in resources of information technology, great opportunities comes to the government for serve information and services to the citizens and public sector in better manner. This paper intends to examine and explore the conceptual model of e-DISC (Effective Deliverance of Information and Services to the Citizens) The purpose of this paper is to gain a better understanding of e-government in India with the concept of e-DISC with ICTs and how to deal with challenges and barriers for successful e-DISC model with accuracy. The obtained results prove that the utilizing and by increasing interest in the new electronic, information, and communication technologies (ICTs) and e-DISC model in recent time, government improved the quality of e-governance and delivery of information and services and acknowledged the awareness of the system is also valuable.

  4. Learning from LANCE: Developing a Web Portal Infrastructure for NASA Earth Science Data (Invited)

    NASA Astrophysics Data System (ADS)

    Murphy, K. J.

    2013-12-01

    NASA developed the Land Atmosphere Near real-time Capability for EOS (LANCE) in response to a growing need for timely satellite observations by applications users, operational agencies and researchers. EOS capabilities originally intended for long-term Earth science research were modified to deliver satellite data products with sufficient latencies to meet the needs of the NRT user communities. LANCE products are primarily distributed as HDF data files for analysis, however novel capabilities for distribution of NRT imagery for visualization have been added which have expanded the user base. Additionally systems to convert data to information such as the MODIS hotspot/active fire data are also provided through the Fire Information for Resource Management System (FIRMS). LANCE services include: FTP/HTTP file distribution, Rapid Response (RR), Worldview, Global Imagery Browse Services (GIBS) and FIRMS. This paper discusses how NASA has developed services specifically for LANCE and is taking the lessons learned through these activities to develop an Earthdata Web Infrastructure. This infrastructure is being used as a platform to support development of data portals that address specific science issues for much of EOSDIS data.

  5. Understanding ecosystem service preferences across residential classifications near Mt. Baker Snoqualmie National Forest, Washington (USA).

    Treesearch

    Katherine Williams; Kelly Biedenweg; Lee Cerveny

    2017-01-01

    Ecosystem services consistently group together both spatially and cognitively into “bundles”. Understanding socio-economic predictors of these bundles is essential to informing a management approach that emphasizes equitable distribution of ecosystem services. We received 1796 completed surveys from stakeholders of the Mt. Baker-Snoqualmie National Forest (WA, USA)...

  6. Safeguarding Ecosystem Services: A Methodological Framework to Buffer the Joint Effect of Habitat Configuration and Climate Change

    PubMed Central

    Giannini, Tereza C.; Tambosi, Leandro R.; Acosta, André L.; Jaffé, Rodolfo; Saraiva, Antonio M.; Imperatriz-Fonseca, Vera L.; Metzger, Jean Paul

    2015-01-01

    Ecosystem services provided by mobile agents are increasingly threatened by the loss and modification of natural habitats and by climate change, risking the maintenance of biodiversity, ecosystem functions, and human welfare. Research oriented towards a better understanding of the joint effects of land use and climate change over the provision of specific ecosystem services is therefore essential to safeguard such services. Here we propose a methodological framework, which integrates species distribution forecasts and graph theory to identify key conservation areas, which if protected or restored could improve habitat connectivity and safeguard ecosystem services. We applied the proposed framework to the provision of pollination services by a tropical stingless bee (Melipona quadrifasciata), a key pollinator of native flora from the Brazilian Atlantic Forest and important agricultural crops. Based on the current distribution of this bee and that of the plant species used to feed and nest, we projected the joint distribution of bees and plants in the future, considering a moderate climate change scenario (following IPPC). We then used this information, the bee’s flight range, and the current mapping of Atlantic Forest remnants to infer habitat suitability and quantify local and regional habitat connectivity for 2030, 2050 and 2080. Our results revealed north to south and coastal to inland shifts in the pollinator distribution during the next 70 years. Current and future connectivity maps unraveled the most important corridors, which if protected or restored, could facilitate the dispersal and establishment of bees during distribution shifts. Our results also suggest that coffee plantations from eastern São Paulo and southern Minas Gerais States could suffer a pollinator deficit in the future, whereas pollination services seem to be secured in southern Brazil. Landowners and governmental agencies could use this information to implement new land use schemes. Overall, our proposed methodological framework could help design novel conservational and agricultural practices that can be crucial to conserve ecosystem services by buffering the joint effect of habitat configuration and climate change. PMID:26091014

  7. AGIS: The ATLAS Grid Information System

    NASA Astrophysics Data System (ADS)

    Anisenkov, Alexey; Belov, Sergey; Di Girolamo, Alessandro; Gayazov, Stavro; Klimentov, Alexei; Oleynik, Danila; Senchenko, Alexander

    2012-12-01

    ATLAS is a particle physics experiment at the Large Hadron Collider at CERN. The experiment produces petabytes of data annually through simulation production and tens petabytes of data per year from the detector itself. The ATLAS Computing model embraces the Grid paradigm and a high degree of decentralization and computing resources able to meet ATLAS requirements of petabytes scale data operations. In this paper we present ATLAS Grid Information System (AGIS) designed to integrate configuration and status information about resources, services and topology of whole ATLAS Grid needed by ATLAS Distributed Computing applications and services.

  8. AGIS: The ATLAS Grid Information System

    NASA Astrophysics Data System (ADS)

    Anisenkov, A.; Di Girolamo, A.; Klimentov, A.; Oleynik, D.; Petrosyan, A.; Atlas Collaboration

    2014-06-01

    ATLAS, a particle physics experiment at the Large Hadron Collider at CERN, produced petabytes of data annually through simulation production and tens of petabytes of data per year from the detector itself. The ATLAS computing model embraces the Grid paradigm and a high degree of decentralization and computing resources able to meet ATLAS requirements of petabytes scale data operations. In this paper we describe the ATLAS Grid Information System (AGIS), designed to integrate configuration and status information about resources, services and topology of the computing infrastructure used by the ATLAS Distributed Computing applications and services.

  9. Disabled persons' knowledge of HIV prevention and access to health care prevention services in South Africa.

    PubMed

    Eide, Arne Henning; Schür, Clare; Ranchod, Chitra; Rohleder, Poul; Swartz, Leslie; Schneider, Marguerite

    2011-12-01

    The main research question in this article is how access to information about HIV/AIDS and level of HIV/AIDS prevention related knowledge are distributed among disabled people, and whether level of knowledge predicts access to HIV/AIDS related services. A survey was carried out among a sample of 285 disabled people from three provinces in South Africa. Analyses of the data revealed that gender and level of education, together with geographical differences, are key predictors for access to information and knowledge about HIV/AIDS among disabled people. For male respondents number of information sources predicts access to voluntary counselling and testing services and HIV testing, while knowledge about prevention predicts access to Voluntary Counselling and Testing centres. Significant gender differences with regards to information, knowledge and access to services highlight the need for gender specific prevention strategies among disabled people.

  10. Web Services Implementations at Land Process and Goddard Earth Sciences Distributed Active Archive Centers

    NASA Astrophysics Data System (ADS)

    Cole, M.; Bambacus, M.; Lynnes, C.; Sauer, B.; Falke, S.; Yang, W.

    2007-12-01

    NASA's vast array of scientific data within its Distributed Active Archive Centers (DAACs) is especially valuable to both traditional research scientists as well as the emerging market of Earth Science Information Partners. For example, the air quality science and management communities are increasingly using satellite derived observations in their analyses and decision making. The Air Quality Cluster in the Federation of Earth Science Information Partners (ESIP) uses web infrastructures of interoperability, or Service Oriented Architecture (SOA), to extend data exploration, use, and analysis and provides a user environment for DAAC products. In an effort to continually offer these NASA data to the broadest research community audience, and reusing emerging technologies, both NASA's Goddard Earth Science (GES) and Land Process (LP) DAACs have engaged in a web services pilot project. Through these projects both GES and LP have exposed data through the Open Geospatial Consortiums (OGC) Web Services standards. Reusing several different existing applications and implementation techniques, GES and LP successfully exposed a variety data, through distributed systems to be ingested into multiple end-user systems. The results of this project will enable researchers world wide to access some of NASA's GES & LP DAAC data through OGC protocols. This functionality encourages inter-disciplinary research while increasing data use through advanced technologies. This paper will concentrate on the implementation and use of OGC Web Services, specifically Web Map and Web Coverage Services (WMS, WCS) at GES and LP DAACs, and the value of these services within scientific applications, including integration with the DataFed air quality web infrastructure and in the development of data analysis web applications.

  11. Public participation GIS: a method for identifying ecosystems services

    USGS Publications Warehouse

    Brown, Greg; Montag, Jessica; Lyon, Katie

    2012-01-01

    This study evaluated the use of an Internet-based public participation geographic information system (PPGIS) to identify ecosystem services in Grand County, Colorado. Specific research objectives were to examine the distribution of ecosystem services, identify the characteristics of participants in the study, explore potential relationships between ecosystem services and land use and land cover (LULC) classifications, and assess the methodological strengths and weakness of the PPGIS approach for identifying ecosystem services. Key findings include: (1) Cultural ecosystem service opportunities were easiest to identify while supporting and regulatory services most challenging, (2) participants were highly educated, knowledgeable about nature and science, and have a strong connection to the outdoors, (3) some LULC classifications were logically and spatially associated with ecosystem services, and (4) despite limitations, the PPGIS method demonstrates potential for identifying ecosystem services to augment expert judgment and to inform public or environmental policy decisions regarding land use trade-offs.

  12. 76 FR 54820 - Proposed Collection; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-02

    ... class must differ in its arrangement for shareholder services or distribution or both, and must pay the... that directors review and approve the information. Without a blueprint that highlights material... plan may require 5 hours of the services of an attorney employed by the fund, at a cost of...

  13. Air Land Sea Bulletin

    DTIC Science & Technology

    2014-11-01

    conducting multi-Service and joint force operations. Status: Current TACTICAL RADIOS Multi-Service Communications Procedures for Tactical Radios in a Joint...Techniques, and Proce- dures Package for Ultra High Frequency Military Satellite Communications Distribution Restricted 9 AUG 13 ATP 6-02.90 MCRP 3... Communicating within the Information Environment......................................................................30 IN HOUSE Current ALSA MTTP

  14. Architectural and Functional Design of an Environmental Information Network.

    DTIC Science & Technology

    1984-04-30

    study was accomplished under contract F08635-83-C-013(,, Task 83- 2 for Headquarters Air Force Engineering and Services Center, Engineering and Services...election Procedure ............................... 11 2 General Architecture of Distributed Data Management System...o.......60 A-1 Schema Architecture .......... o-.................. .... 74 A- 2 MULTIBASE Component Architecture

  15. 75 FR 8425 - Agency Information Collection Activity Seeking OMB Approval

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-24

    ... Transportation (AST) conducts this survey in order to obtain industry input on customer service standards which have been developed and distributed to industry customers. DATES: Please submit comments by March 26... Customer Service Survey. Type of Request: Extension without change of a currently approved collection. OMB...

  16. A New Interactive Method to Distance English Learning in Conceptual Age

    ERIC Educational Resources Information Center

    Xu, Wei

    2013-01-01

    Latest advance in information technology and innovative teaching confronts DEL (distance English learning) with new challenges and problems. According to the DEL analysis, the paper firstly presents cloud service's functions to the support service, which serves to distribute and store quality learning resources. Meanwhile, practice-focused…

  17. Using the results of a satisfaction survey to demonstrate the impact of a new library service model.

    PubMed

    Powelson, Susan E; Reaume, Renee D

    2012-09-01

     In 2005, the University of Calgary entered into a contract to provide library services to the staff and physicians of Alberta Health Services Calgary Zone (AHS CZ), creating the Health Information Network Calgary (HINC).  A user satisfaction survey was contractually required to determine whether the new library service model created through the agreement with the University of Calgary was successful. Our additional objective was to determine whether information and resources provided through the HINC were making an impact on patient care.  A user satisfaction survey of 18 questions was created in collaboration with AHS CZ contract partners and distributed using the snowball or convenience sample method.  Six hundred and ninety-four surveys were returned. Of respondents, 75% use the HINC library services. More importantly, 43% of respondents indicated that search results provided by library staff had a direct impact on patient care decisions.  Alberta Health Services Calgary Zone staff are satisfied with the new service delivery model, they are taking advantage of the services offered, and using library provided information to improve patient care. © 2012 The authors. Health Information and Libraries Journal © 2012 Health Libraries Group.

  18. 76 FR 80735 - Corrections and Technical Amendments to 16 OSHA Standards

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-27

    .... Given the information technologies available in the 1980s, large posters containing the tire-servicing... distributing large numbers of these posters. In updating this information, OSHA decided not to print large posters with the updated information, but to provide an 8\\1/2\\ inch by 11-inch printed manual containing...

  19. The Federal Depository Library Program (FDLP), Academic Libraries, and Access to Government Information

    ERIC Educational Resources Information Center

    Jaeger, Paul T.; Bertot, John Carlo; Shuler, John A.

    2010-01-01

    The electronic environment has significantly shifted library capabilities and user expectations for the delivery of government information and services. At the same time, many laws of the federal government have pushed for the creation and distribution of government information through electronic channels. However, the Federal Depository Library…

  20. 77 FR 74667 - Agency Information Collection Activities; Proposed Collection; Comment Request; Information To...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-17

    ... (HDE) applications and the collection of information regarding the annual distribution number (ADN... that the Secretary of Health and Human Services (the Secretary) will assign an ADN for devices that meet the eligibility criteria to be permitted to be sold for profit. The ADN is defined as the number...

  1. The Information Environment. Education and Curriculum Series No. 3. Syllabus for IST 501.

    ERIC Educational Resources Information Center

    Taylor, Robert S.

    This syllabus outlines a graduate-level introductory overview of the agencies, industries, and services whose primary concerns are the creation, processing, storage, distribution, and use of information; also considered are questions relating to technological impact, the role of the information professional, and cost-benefits. The course is…

  2. Test results management and distributed cognition in electronic health record-enabled primary care.

    PubMed

    Smith, Michael W; Hughes, Ashley M; Brown, Charnetta; Russo And, Elise; Giardina, Traber D; Mehta, Praveen; Singh, Hardeep

    2018-06-01

    Managing abnormal test results in primary care involves coordination across various settings. This study identifies how primary care teams manage test results in a large, computerized healthcare system in order to inform health information technology requirements for test results management and other distributed healthcare services. At five US Veterans Health Administration facilities, we interviewed 37 primary care team members, including 16 primary care providers, 12 registered nurses, and 9 licensed practical nurses. We performed content analysis using a distributed cognition approach, identifying patterns of information transmission across people and artifacts (e.g. electronic health records). Results illustrate challenges (e.g. information overload) as well as strategies used to overcome challenges. Various communication paths were used. Some team members served as intermediaries, processing information before relaying it. Artifacts were used as memory aids. Health information technology should address the risks of distributed work by supporting awareness of team and task status for reliable management of results.

  3. Design and Development of a Run-Time Monitor for Multi-Core Architectures in Cloud Computing

    PubMed Central

    Kang, Mikyung; Kang, Dong-In; Crago, Stephen P.; Park, Gyung-Leen; Lee, Junghoon

    2011-01-01

    Cloud computing is a new information technology trend that moves computing and data away from desktops and portable PCs into large data centers. The basic principle of cloud computing is to deliver applications as services over the Internet as well as infrastructure. A cloud is a type of parallel and distributed system consisting of a collection of inter-connected and virtualized computers that are dynamically provisioned and presented as one or more unified computing resources. The large-scale distributed applications on a cloud require adaptive service-based software, which has the capability of monitoring system status changes, analyzing the monitored information, and adapting its service configuration while considering tradeoffs among multiple QoS features simultaneously. In this paper, we design and develop a Run-Time Monitor (RTM) which is a system software to monitor the application behavior at run-time, analyze the collected information, and optimize cloud computing resources for multi-core architectures. RTM monitors application software through library instrumentation as well as underlying hardware through a performance counter optimizing its computing configuration based on the analyzed data. PMID:22163811

  4. Design and development of a run-time monitor for multi-core architectures in cloud computing.

    PubMed

    Kang, Mikyung; Kang, Dong-In; Crago, Stephen P; Park, Gyung-Leen; Lee, Junghoon

    2011-01-01

    Cloud computing is a new information technology trend that moves computing and data away from desktops and portable PCs into large data centers. The basic principle of cloud computing is to deliver applications as services over the Internet as well as infrastructure. A cloud is a type of parallel and distributed system consisting of a collection of inter-connected and virtualized computers that are dynamically provisioned and presented as one or more unified computing resources. The large-scale distributed applications on a cloud require adaptive service-based software, which has the capability of monitoring system status changes, analyzing the monitored information, and adapting its service configuration while considering tradeoffs among multiple QoS features simultaneously. In this paper, we design and develop a Run-Time Monitor (RTM) which is a system software to monitor the application behavior at run-time, analyze the collected information, and optimize cloud computing resources for multi-core architectures. RTM monitors application software through library instrumentation as well as underlying hardware through a performance counter optimizing its computing configuration based on the analyzed data.

  5. Introducing meta-services for biomedical information extraction

    PubMed Central

    Leitner, Florian; Krallinger, Martin; Rodriguez-Penagos, Carlos; Hakenberg, Jörg; Plake, Conrad; Kuo, Cheng-Ju; Hsu, Chun-Nan; Tsai, Richard Tzong-Han; Hung, Hsi-Chuan; Lau, William W; Johnson, Calvin A; Sætre, Rune; Yoshida, Kazuhiro; Chen, Yan Hua; Kim, Sun; Shin, Soo-Yong; Zhang, Byoung-Tak; Baumgartner, William A; Hunter, Lawrence; Haddow, Barry; Matthews, Michael; Wang, Xinglong; Ruch, Patrick; Ehrler, Frédéric; Özgür, Arzucan; Erkan, Güneş; Radev, Dragomir R; Krauthammer, Michael; Luong, ThaiBinh; Hoffmann, Robert; Sander, Chris; Valencia, Alfonso

    2008-01-01

    We introduce the first meta-service for information extraction in molecular biology, the BioCreative MetaServer (BCMS; ). This prototype platform is a joint effort of 13 research groups and provides automatically generated annotations for PubMed/Medline abstracts. Annotation types cover gene names, gene IDs, species, and protein-protein interactions. The annotations are distributed by the meta-server in both human and machine readable formats (HTML/XML). This service is intended to be used by biomedical researchers and database annotators, and in biomedical language processing. The platform allows direct comparison, unified access, and result aggregation of the annotations. PMID:18834497

  6. Predictors of Essential Health and Nutrition Service Delivery in Bihar, India: Results From Household and Frontline Worker Surveys.

    PubMed

    Kosec, Katrina; Avula, Rasmi; Holtemeyer, Brian; Tyagi, Parul; Hausladen, Stephanie; Menon, Purnima

    2015-06-17

    In Bihar, India, coverage of essential health and nutrition interventions is low. These interventions are provided by 2 national programs--the Integrated Child Development Services (ICDS) and Health/National Rural Health Mission (NRHM)--through Anganwadi workers (AWWs) and Accredited Social Health Activists (ASHAs), respectively. Little is known, however, about factors that predict effective service delivery by these frontline workers (FLWs) or receipt of services by households. This study examined the predictors of use of 4 services: (1) immunization information and services, (2) food supplements, (3) pregnancy care information, and (4) general nutrition information. Data are from a 2012 cross-sectional survey of 6,002 households in 400 randomly selected villages in 1 district of Bihar state, as well as an integrated survey of 377 AWWs and 382 ASHAs from the same villages. For each of the 4 service delivery outcomes, logistic regression models were specified using a combination of variables hypothesized to be supply- and demand-side drivers of service utilization. About 35% of households reported receiving any of the 4 services. Monetary immunization incentives for AWWs (OR = 1.55, CI = 1.02-2.36) and above-median household head education (OR = 1.39, CI = 1.05-1.82) were statistically significant predictors of household receipt of immunization services. Higher household socioeconomic status was associated with significantly lower odds of receiving food supplements (OR = 0.87, CI = 0.79-0.96). ASHAs receiving incentives for institutional delivery (OR = 1.52, CI = 0.99-2.33) was marginally associated with higher odds of receiving pregnancy care information, and ASHAs who maintained records of pregnant women was significantly associated with households receiving such information (OR = 2.25, CI = 1.07-4.74). AWWs receiving immunization incentives was associated with significantly higher odds of households receiving general nutrition information (OR = 1.92, CI = 1.08-3.41), suggesting a large spillover effect of incentives from product- to information-oriented services. Product-oriented incentives affect delivery of both product- and information-oriented services, although household factors are also important. In India, existing government programs can mitigate supply- and demand-side constraints to receiving essential interventions by optimizing existing incentives for FLWs in national programs, helping FLWs better organize their work, and raising awareness among groups who are less likely to access services. © Kosec et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly cited. To view a copy of the license, visit http://creativecommons.org/licenses/by/3.0/

  7. More than just needles: An evidence-informed approach to enhancing harm reduction supply distribution in British Columbia

    PubMed Central

    Buxton, Jane A; Preston, Emma C; Mak, Sunny; Harvard, Stephanie; Barley, Jenny

    2008-01-01

    Background The BC Harm Reduction Strategies and Services (HRSS) policy states that each health authority (HA) and their community partners will provide a full range of harm reduction (HR) services to their jurisdictions and these HR products should be available to all who need them regardless of where they live and choice of drug. Preliminary analysis revealed wide variations between and within HAs. Methods The objective of this study is to analyze distribution of HR products by site using Geographic Information Systems (GIS) and to investigate the range, adequacy and methods of HR product distribution using qualitative interviews. The BC Centre for Disease Control pharmacy database tracks HR supplies distributed to health units and community agencies. Additionally, eleven face-to-face interviews were conducted in eight mainland BC communities using an open-ended questionnaire. Results There is evidence in BC that HR supplies are not equally available throughout the province. There are variations within jurisdictions in how HR supplies are distributed, adequacy of current HR products, collection of used needles, alternative uses of supplies and community attitudes towards HR. GIS illustrates where HR supplies are ordered but with secondary distribution, true reach and availability of supplies cannot be determined. Conclusion Currently, a consultant is employed to develop a 'best practice' document; relevant health files, standard training and protocols within HAs are also being developed. There is a need to enhance the profile and availability of culturally appropriate HR services for Aboriginal populations. Distribution of crackpipe mouthpieces is being investigated. PMID:19108726

  8. Reusing Information Management Services for Recommended Decadal Study Missions to Facilitate Aerosol and Cloud Studies

    NASA Technical Reports Server (NTRS)

    Kempler, Steve; Alcott, Gary; Lynnes, Chris; Leptoukh, Greg; Vollmer, Bruce; Berrick, Steve

    2008-01-01

    NASA Earth Sciences Division (ESD) has made great investments in the development and maintenance of data management systems and information technologies, to maximize the use of NASA generated Earth science data. With information management system infrastructure in place, mature and operational, very small delta costs are required to fully support data archival, processing, and data support services required by the recommended Decadal Study missions. This presentation describes the services and capabilities of the Goddard Space Flight Center (GSFC) Earth Sciences Data and Information Services Center (GES DISC) and the reusability for these future missions. The GES DISC has developed a series of modular, reusable data management components currently in use. They include data archive and distribution (Simple, Scalable, Script-based, Science [S4] Product Archive aka S4PA), data processing (S4 Processor for Measurements aka S4PM), data search (Mirador), data browse, visualization, and analysis (Giovanni), and data mining services. Information management system components are based on atmospheric scientist inputs. Large development and maintenance cost savings can be realized through their reuse in future missions.

  9. Korean Affairs Report

    DTIC Science & Technology

    1986-08-22

    for Public Release L U UIIU L U 1 101 Distribution Unlimit- d ¥WWUtül ■ * I FBIS FOREIGN BROADCAST INFORMATION SERVICE REPRODUCED BY... D .„^ri r„m NATIONAL TECHNICAL U Reproduced From INFORMATION SERVICE ^ Best Available Copy «■*• §|5fffii!;0vFACOaTCE CfQ ftipS NOTE JPRS...INTERNATIONAL COMMENTARY NODONG SINMUN Calls for New World Economic Order (KCNA, 28 Jul 86) 84 /7310 - d - JPRS-KAR-86-033 22 August 1986

  10. The Effect of Extremely Low Frequency Radiation on Human Performance: A Preliminary Study.

    DTIC Science & Technology

    1974-08-01

    Medical Research Laboratory Prepared for: Bu,’eau of Medicine and Surgery August 1974 DISTRIBUTED BY: HIM National Technical Information Service U. S... NATIONAL TECHNICAL INFORMATION SERVICE US Nptdrslmr,iI .1 C.-In~oce SSpiiISIiold, VA. 72151 PRICES SUBJECI" TO CHARGE FORM IA7 (P’AGE I Unclassified701 DD...anecdotal evidence which attributes a rather ambiguously defined neurasthenic syndrome (general weakness, f,9tigue, laziness, sleepiness in daytime, etc

  11. 21 CFR 600.81 - Distribution reports.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... and Research (see mailing addresses in § 600.2), information about the quantity of the product... 21 Food and Drugs 7 2010-04-01 2010-04-01 false Distribution reports. 600.81 Section 600.81 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) BIOLOGICS...

  12. 21 CFR 600.81 - Distribution reports.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... and Research (see mailing addresses in § 600.2), information about the quantity of the product... 21 Food and Drugs 7 2011-04-01 2010-04-01 true Distribution reports. 600.81 Section 600.81 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) BIOLOGICS...

  13. Health facilities at the district level in Indonesia

    PubMed Central

    Heywood, Peter; Harahap, Nida P

    2009-01-01

    Background At Independence the Government of Indonesia inherited a weak and unevenly distributed health system to which much of the population had only limited access. In response, the government decided to increase the number of facilities and to locate them closer to the people. To staff these health facilities the government introduced obligatory government service for all new graduates in medicine, nursing and midwifery. Most of these staff also established private practices in the areas in which they were located. The health information system contains little information on the health care facilities established for private practice by these staff. This article reports on the results of enumerating all health facilities in 15 districts in Java. Methods We enumerated all healthcare facilities, public and private, by type in each of 15 districts in Java. Results The enumeration showed a much higher number of healthcare facilities in each district than is shown in most reports and in the health information system which concentrates on public, multi-provider facilities. Across the 15 districts: 86% of facilities were solo-provider facilities for outpatient services; 13% were multi-provider facilities for outpatient services; and 1% were multi-provider facilities offering both outpatient and inpatient services. Conclusion The relatively good distribution of health facilities in Indonesia was achieved through establishing public health centers at the sub-district level and staffing them through a system of compulsory service for doctors, nurses and midwives. Subsequently, these public sector staff also established solo-provider facilities for their own private practice; these solo-provider facilities, of which those for nurses are almost half, comprise the largest category of outpatient care facilities, most are not included in official statistics. Now that Indonesia no longer has mandatory service for newly graduated doctors, nurses and midwives, it will have difficulty maintaining the distribution of facilities and providers established through the 1980s. The current challenge is to envision a new health system that responds to the changing disease patterns as well as the changes in distribution of health facilities. PMID:19445728

  14. A Distributed Ambient Intelligence Based Multi-Agent System for Alzheimer Health Care

    NASA Astrophysics Data System (ADS)

    Tapia, Dante I.; RodríGuez, Sara; Corchado, Juan M.

    This chapter presents ALZ-MAS (Alzheimer multi-agent system), an ambient intelligence (AmI)-based multi-agent system aimed at enhancing the assistance and health care for Alzheimer patients. The system makes use of several context-aware technologies that allow it to automatically obtain information from users and the environment in an evenly distributed way, focusing on the characteristics of ubiquity, awareness, intelligence, mobility, etc., all of which are concepts defined by AmI. ALZ-MAS makes use of a services oriented multi-agent architecture, called flexible user and services oriented multi-agent architecture, to distribute resources and enhance its performance. It is demonstrated that a SOA approach is adequate to build distributed and highly dynamic AmI-based multi-agent systems.

  15. Fact Book: John Tyler Community College.

    ERIC Educational Resources Information Center

    Hollins, Carol S.; Smith, Myra Goodman

    This factbook summarizes information about the students, staff and faculty, programs and services, and financial and physical resources of John Tyler Community College (JTCC). Section I focuses on JTCC's students, presenting information on student enrollment by sex, race, full-/part-time status, programs, residence; grade distributions; veteran…

  16. Information Security and the Internet.

    ERIC Educational Resources Information Center

    Doddrell, Gregory R.

    1996-01-01

    As business relies less on "fortress" style central computers and more on distributed systems, the risk of disruption increases because of inadequate physical security, support services, and site monitoring. This article discusses information security and why protection is required on the Internet, presents a best practice firewall, and…

  17. GENESI-DR Portal: a scientific gateway to distributed repositories

    NASA Astrophysics Data System (ADS)

    Goncalves, Pedro; Brito, Fabrice; D'Andria, Fabio; Cossu, Roberto; Fusco, Luigi

    2010-05-01

    GENESI-DR (Ground European Network for Earth Science Interoperations - Digital Repositories) is a European Commission (EC)-funded project, kicked-off early 2008 lead by ESA; partners include Space Agencies (DLR, ASI, CNES), both space and no-space data providers such as ENEA (I), Infoterra (UK), K-SAT (N), NILU (N), JRC (EU) and industry as Elsag Datamat (I), CS (F) and TERRADUE (I). GENESI-DR intends to meet the challenge of facilitating "time to science" from different Earth Science disciplines in discovery, access and use (combining, integrating, processing, …) of historical and recent Earth-related data from space, airborne and in-situ sensors, which are archived in large distributed repositories. "Discovering" which data are available on a "geospatial web" is one of the main challenges ES scientists have to face today. Some well- known data sets are referred to in many places, available from many sources. For core information with a common purpose many copies are distributed, e.g., VMap0, Landsat, and SRTM. Other data sets in low or local demand may only be found in a few places and niche communities. Relevant services, results of analysis, applications and tools are accessible in a very scattered and uncoordinated way, often through individual initiatives from Earth Observation mission operators, scientific institutes dealing with ground measurements, service companies or data catalogues. In the discourse of Spatial Data Infrastructures, there are "catalogue services" - directories containing information on where spatial data and services can be found. For metadata "records" describing spatial data and services, there are "registries". The Geospatial industry coins specifications for search interfaces, where it might do better to reach out to other information retrieval and Internet communities. These considerations are the basis for the GENESI-DR scientific portal, which adopts a simple model allowing the geo-spatial classification and discovery of information as a loosely connected federation of nodes. This network had however to be resilient to node failures and able to scale with the growing addition of new information about data and services. The GENESI-DR scientific portal is still evolving as the project deploys the different components amongst the different partners, but the aim is to provide the connection to information, establish rights, access it and in some cases apply algorithms using the computer power available on the infrastructure with simple interfaces. As information is discovered in the network, it can be further exploited, filtered or enhanced according to the user goals. To implement this vision two specialized graphical interfaces were designed on the portal. The first, concentrates on the text-based search of information, while the second is a command and control of submission and order status on a distributed processing environment. The text search uses natural language features that extract the spatial temporal components from the user query. This is then propagated to the nodes by mapping them to OpenSearch extensions, and then returned to the user as an aggregated list of the resources. These can either be access points to dataset series or services that can be further analysed and processed. At this stage, the user is presented with dedicated interfaces that correspond to context of the action that is performing. Be it a bulk data download, data processing or data mining, the different services offer specialized interfaces that are integrated on the portal. In the overall, the GENESI-DR project identifies best practices and supporting context for the use of a minimal abstract model to loosely connect a federation of Digital Repositories. Surpassing the apparent lack of cost effectiveness of the Spatial Data Infrastructures effort in developing "catalogue services" is achieved by trimming the use cases to the most common and relevant. The GENESI-DR scientific portal is, as such, the visible front-end of a dedicated infrastructure providing transparent access to information and allowing Earth Science communities to easily and quickly derive objective information and share knowledge based on all environmentally sensitive domains.

  18. Motivating medical information system performance by system quality, service quality, and job satisfaction for evidence-based practice.

    PubMed

    Chang, Ching-Sheng; Chen, Su-Yueh; Lan, Yi-Ting

    2012-11-21

    No previous studies have addressed the integrated relationships among system quality, service quality, job satisfaction, and system performance; this study attempts to bridge such a gap with evidence-based practice study. The convenience sampling method was applied to the information system users of three hospitals in southern Taiwan. A total of 500 copies of questionnaires were distributed, and 283 returned copies were valid, suggesting a valid response rate of 56.6%. SPSS 17.0 and AMOS 17.0 (structural equation modeling) statistical software packages were used for data analysis and processing. The findings are as follows: System quality has a positive influence on service quality (γ11= 0.55), job satisfaction (γ21= 0.32), and system performance (γ31= 0.47). Service quality (β31= 0.38) and job satisfaction (β32= 0.46) will positively influence system performance. It is thus recommended that the information office of hospitals and developers take enhancement of service quality and user satisfaction into consideration in addition to placing b on system quality and information quality when designing, developing, or purchasing an information system, in order to improve benefits and gain more achievements generated by hospital information systems.

  19. "We get by with a little help from our friends": Small-scale informal and large-scale formal peer distribution networks of sterile injecting equipment in Australia.

    PubMed

    Newland, Jamee; Newman, Christy; Treloar, Carla

    2016-08-01

    In Australia, sterile needles and syringes are distributed to people who inject drugs (PWID) through formal services for the purposes of preventing blood borne viruses (BBV). Peer distribution involves people acquiring needles from formal services and redistributing them to others. This paper investigates the dynamics of the distribution of sterile injecting equipment among networks of people who inject drugs in four sites in New South Wales (NSW), Australia. Qualitative data exploring the practice of peer distribution were collected through in-depth, semi-structured interviews and participatory social network mapping. These interviews explored injecting equipment demand, access to services, relationship pathways through which peer distribution occurred, an estimate of the size of the different peer distribution roles and participants' understanding of the illegality of peer distribution in NSW. Data were collected from 32 participants, and 31 (98%) reported participating in peer distribution in the months prior to interview. Of those 31 participants, five reported large-scale formal distribution, with an estimated volume of 34,970 needles and syringes annually. Twenty-two participated in reciprocal exchange, where equipment was distributed and received on an informal basis that appeared dependent on context and circumstance and four participants reported recipient peer distribution as their only access to sterile injecting equipment. Most (n=27) were unaware that it was illegal to distribute injecting equipment to their peers. Peer distribution was almost ubiquitous amongst the PWID participating in the study, and although five participants reported taking part in the highly organised, large-scale distribution of injecting equipment for altruistic reasons, peer distribution was more commonly reported to take place in small networks of friends and/or partners for reasons of convenience. The law regarding the illegality of peer distribution needs to change so that NSPs can capitalise on peer distribution to increase the options available to PWID and to acknowledge PWID as essential harm reduction agents in the prevention of BBVs. Copyright © 2016 Elsevier B.V. All rights reserved.

  20. 21 CFR 1271.25 - What information is required for establishment registration and HCT/P listing?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... OF HEALTH AND HUMAN SERVICES (CONTINUED) REGULATIONS UNDER CERTAIN OTHER ACTS ADMINISTERED BY THE... postal service zip code; (3) The name, address, and title of the reporting official; and (4) A dated... recover, process, store, label, package, distribute, or for which you perform donor screening or testing...

  1. 47 CFR 101.3 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... of digital information in the frequency bands 10,550-10,680 MHz, 18,820-18,920 MHz, and 19,160-19,260... Video Distribution and Data Service (MVDDS). A fixed microwave service licensed in the 12.2-12.7 GHz... communicating with one or more nodal stations. Video entertainment material. The transmission of a video signal...

  2. Southwest U.S. Imagery (GOES-WEST) - Satellite Services Division / Office

    Science.gov Websites

    of Satellite Data Processing and Distribution Skip Navigation Link NESDIS banner image and link Information Service Home Page Default Office of Satellite and Product Operations banner image and link to OSPO Color -- Sea/Lake Ice -- Sea Surface Height -- Sea Surface Temperatures -- Tropical Systems Product List

  3. Distributed representations in memory: Insights from functional brain imaging

    PubMed Central

    Rissman, Jesse; Wagner, Anthony D.

    2015-01-01

    Forging new memories for facts and events, holding critical details in mind on a moment-to-moment basis, and retrieving knowledge in the service of current goals all depend on a complex interplay between neural ensembles throughout the brain. Over the past decade, researchers have increasingly leveraged powerful analytical tools (e.g., multi-voxel pattern analysis) to decode the information represented within distributed fMRI activity patterns. In this review, we discuss how these methods can sensitively index neural representations of perceptual and semantic content, and how leverage on the engagement of distributed representations provides unique insights into distinct aspects of memory-guided behavior. We emphasize that, in addition to characterizing the contents of memories, analyses of distributed patterns shed light on the processes that influence how information is encoded, maintained, or retrieved, and thus inform memory theory. We conclude by highlighting open questions about memory that can be addressed through distributed pattern analyses. PMID:21943171

  4. Understanding Commanders’ Information Needs for Influence Operations

    DTIC Science & Technology

    2009-01-01

    AND HEALTH CARE INTERNATIONAL AFFAIRS NATIONAL SECURITY POPULATION AND AGING PUBLIC SAFETY SCIENCE AND TECHNOLOGY SUBSTANCE ABUSE TERRORISM AND...Scott, Cathryn Quantic Thurston, Kristin J. Leuschner Prepared for the United States Army Approved for public release; distribution unlimited ARROYO...Information services. 3. Command of troops. 4. Influence (Psychology) 5. Information warfare—United States. 6. Combined operations (Military science

  5. Distributed Common Ground System-Navy Increment 2 (DCGS-N Inc 2)

    DTIC Science & Technology

    2016-03-01

    15 minutes Enter and be Managed in the Network: Reference SvcV-7, Consolidated Afloat Networks and Enterprise Services ( CANES ) CDD, DCGS-N Inc 2...Red, White , Gray Data and Tracks to Command and Control System. Continuous Stream from SCI Common Intelligence Picture to General Service (GENSER...AIS - Automatic Information System AOC - Air Operations Command CANES - Consolidated Afloat Networks and Enterprise Services CID - Center for

  6. 15 CFR 971.802 - Public disclosure of documents received by NOAA.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... REGULATIONS OF THE ENVIRONMENTAL DATA SERVICE DEEP SEABED MINING REGULATIONS FOR COMMERCIAL RECOVERY PERMITS... the Federal agencies to which the Administrator distributed the information. (3)(i) Information... confidential treatment, and will issue an initial denial of the request for disclosure of records in accordance...

  7. 78 FR 57391 - Agency Information Collection Activities; Proposed Collection; Comment Request; Food Canning...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-18

    ..., process deviation, or contamination with microorganisms where any lot of the food has entered distribution... DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration [Docket No. FDA-2013-N-1119] Agency Information Collection Activities; Proposed Collection; Comment Request; Food Canning...

  8. Promoting International Energy Security. Volume 1: Understanding Potential Air Force Roles

    DTIC Science & Technology

    2012-01-01

    obtain additional information, contact Distribution Services: Telephone: (310) 451 -7002; Fax: (310) 451 -6915; Email: order@rand.org Library of...raise the temperature of one pound of water one degree Fahrenheit ) DoD Department of Defense EIA U.S. Energy Information Administration IEA International

  9. Grid Enabled Geospatial Catalogue Web Service

    NASA Technical Reports Server (NTRS)

    Chen, Ai-Jun; Di, Li-Ping; Wei, Ya-Xing; Liu, Yang; Bui, Yu-Qi; Hu, Chau-Min; Mehrotra, Piyush

    2004-01-01

    Geospatial Catalogue Web Service is a vital service for sharing and interoperating volumes of distributed heterogeneous geospatial resources, such as data, services, applications, and their replicas over the web. Based on the Grid technology and the Open Geospatial Consortium (0GC) s Catalogue Service - Web Information Model, this paper proposes a new information model for Geospatial Catalogue Web Service, named as GCWS which can securely provides Grid-based publishing, managing and querying geospatial data and services, and the transparent access to the replica data and related services under the Grid environment. This information model integrates the information model of the Grid Replica Location Service (RLS)/Monitoring & Discovery Service (MDS) with the information model of OGC Catalogue Service (CSW), and refers to the geospatial data metadata standards from IS0 19115, FGDC and NASA EOS Core System and service metadata standards from IS0 191 19 to extend itself for expressing geospatial resources. Using GCWS, any valid geospatial user, who belongs to an authorized Virtual Organization (VO), can securely publish and manage geospatial resources, especially query on-demand data in the virtual community and get back it through the data-related services which provide functions such as subsetting, reformatting, reprojection etc. This work facilitates the geospatial resources sharing and interoperating under the Grid environment, and implements geospatial resources Grid enabled and Grid technologies geospatial enabled. It 2!so makes researcher to focus on science, 2nd not cn issues with computing ability, data locztic, processir,g and management. GCWS also is a key component for workflow-based virtual geospatial data producing.

  10. A New Look at Data Usage by Using Metadata Attributes as Indicators of Data Quality

    NASA Astrophysics Data System (ADS)

    Won, Y. I.; Wanchoo, L.; Behnke, J.

    2016-12-01

    NASA's Earth Observing System Data and Information System (EOSDIS) stores and distributes data from EOS satellites, as well as ancillary, airborne, in-situ, and socio-economic data. Twelve EOSDIS data centers support different scientific disciplines by providing products and services tailored to specific science communities. Although discipline oriented, these data centers provide common data management functions of ingest, archive and distribution, as well as documentation of their data and services on their web-sites. The Earth Science Data and Information System (ESDIS) Project collects these metrics from the EOSDIS data centers on a daily basis through a tool called the ESDIS Metrics System (EMS). These metrics are used in this study. The implementation of the Earthdata Login - formerly known as the User Registration System (URS) - across the various NASA data centers provides the EMS additional information about users obtaining data products from EOSDIS data centers. These additional user attributes collected by the Earthdata login, such as the user's primary area of study can augment the understanding of data usage, which in turn can help the EOSDIS program better understand the users' needs. This study will review the key metrics (users, distributed volume, and files) in multiple ways to gain an understanding of the significance of the metadata. Characterizing the usability of data by key metadata elements such as discipline and study area, will assist in understanding how the users have evolved over time. The data usage pattern based on version numbers may also provide some insight into the level of data quality. In addition, the data metrics by various services such as the Open-source Project for a Network Data Access Protocol (OPeNDAP), Web Map Service (WMS), Web Coverage Service (WCS), and subsets, will address how these services have extended the usage of data. Over-all, this study will present the usage of data and metadata by metrics analyses and will assist data centers in better supporting the needs of the users.

  11. Distributed hydrological models to quantify ecosystem services and inform land use decisions in Europe

    NASA Astrophysics Data System (ADS)

    Wilebore, Beccy; Willis, Kathy

    2016-04-01

    Landcover conversion is one of the largest anthropogenic threats to ecological services globally; in the EU around 1500 ha of biodiverse land are lost every day to changes in infrastructure and urbanisation. This land conversion directly affects key ecosystem services that support natural infrastructure, including water flow regulation and the mitigation of flood risks. We assess the sensitivity of runoff production to landcover in the UK at a high spatial resolution, using a distributed hydrologic model in the regional land-surface model JULES (Joint UK Land Environment Simulator). This work, as part of the wider initiative 'NaturEtrade', will create a novel suite of easy-to-use tools and mechanisms to allow EU landowners to quickly map and assess the value of their land in providing key ecosystem services.

  12. Geosciences Information Network (GIN): A modular, distributed, interoperable data network for the geosciences

    NASA Astrophysics Data System (ADS)

    Allison, M.; Gundersen, L. C.; Richard, S. M.; Dickinson, T. L.

    2008-12-01

    A coalition of the state geological surveys (AASG), the U.S. Geological Survey (USGS), and partners will receive NSF funding over 3 years under the INTEROP solicitation to start building the Geoscience Information Network (www.geoinformatics.info/gin) a distributed, interoperable data network. The GIN project will develop standardized services to link existing and in-progress components using a few standards and protocols, and work with data providers to implement these services. The key components of this network are 1) catalog system(s) for data discovery; 2) service definitions for interfaces for searching catalogs and accessing resources; 3) shared interchange formats to encode information for transmission (e.g. various XML markup languages); 4) data providers that publish information using standardized services defined by the network; and 5) client applications adapted to use information resources provided by the network. The GIN will integrate and use catalog resources that currently exist or are in development. We are working with the USGS National Geologic Map Database's existing map catalog, with the USGS National Geological and Geophysical Data Preservation Program, which is developing a metadata catalog (National Digital Catalog) for geoscience information resource discovery, and with the GEON catalog. Existing interchange formats will be used, such as GeoSciML, ChemML, and Open Geospatial Consortium sensor, observation and measurement MLs. Client application development will be fostered by collaboration with industry and academic partners. The GIN project will focus on the remaining aspects of the system -- service definitions and assistance to data providers to implement the services and bring content online - and on system integration of the modules. Initial formal collaborators include the OneGeology-Europe consortium of 27 nations that is building a comparable network under the EU INSPIRE initiative, GEON, Earthchem, and GIS software company ESRI. OneGeology-Europe and GIN have agreed to integrate their networks, effectively adopting global standards among geological surveys that are available across the entire field. ESRI is creating a Geology Data Model for ArcGIS software to be compatible with GIN, and other companies are expressing interest in adapting their services, applications, and clients to take advantage of the large data resources planned to become available through GIN.

  13. A STUDY OF HIERARCHICAL ORGANIZATION LOCATION MODEL FOR SERVICE INDUSTRY ENTERPRISE

    NASA Astrophysics Data System (ADS)

    Okumura, Makoto; Takada, Naoki; Okubo, Kazuaki

    The service industry has come to participate in many economic activities, but there are few studies, which analyze on the hierarchical organization location of a service industry enterprise that treats information. We propose a hierarchical organized location model, which endogenously determines the number of hierarchies. Furtheremore, We propose a MCMC based statistical method to obtain parameter distributions corresponding to the observed macro emplowment distribution as well as the saralies paid. By using our model, we analyzed the regional disparities about the number of employees and the wage. We found that the change of the regional disparities is caused by internal factors such as the industrial structural change, rather than external factors such as traffic condition changes.

  14. creation of unificed geoinformation system for monitoring social and economic developments of departamento quindio (colombia) on the basis of the isolated data sources

    NASA Astrophysics Data System (ADS)

    Buravlev, V.; Sereshnikov, S. V.; Mayorov, A. A.; Vila, J. J.

    At each level of the state and municipal management the information resources which provide the support of acceptance of administrative decisions, usually are performed as a number of polytypic, untied among themselves electronic data sources, such as databases, geoinformation projects, electronic archives of documents, etc. These sources are located in the various organizations, they function in various programs, and are actualized according to various rules. Creation on the basis of such isolated sources of the uniform information systems which provide an opportunity to look through and analyze any information stored in these sources in real time mode, will help to promote an increase in a degree of adequacy of accepted administrative decisions. The Distributed Data Service technology - TrisoftDDS, developed by company Trisoft, Ltd, provides the construction of horizontal territorially distributed heterogeneous information systems (TeRGIS). Technology TrisoftDDS allows the quickly creation and support, easy modification of systems, the data sources for which are already existing information complexes, without any working capacity infringements of the last ones, and provides the remote regulated multi-user access to the different types of data sources by the Internet/Intranet. Relational databases, GIS projects, files of various types (documents MS Office, images, html documents, etc.) can be used as data sources in TeRGIS. TeRGIS is created as Internet/Intranet application representing three-level client-server system. Access to the information in existing data sources is carried out by means of the distributed DDS data service, the nucleus of which is the distributed data service server - the DSServer, settling down on an intermediate level. TrisoftDDS Technology includes the following components: Client DSBrowser (Data Service Browser) - the client application connected through the Internet/intranet to the DSServer and provides both - a choice and viewing of documents. Tables of databases, inquiries to databases, inquiries to geoinformation projects, files of various types (documents MS Office, images, html files, etc.) can act as documents. For work with complex data sources the DSBrowser gives an opportunity to create inquiries, to execute data view and filter. Server of the distributed data service - DSServer (Data Service Server) - the web-application that provides the access to the data sources and performance of the client's inquiries on granting of chosen documents. Tool means - Toolkit DDS: the Manager of catalogue - the DCMan (Data Catalog Manager) - - the client-server application intended for the organization and administration of the data catalogue. Documentator - the DSDoc (Data Source Documentor) - the client-server application intended for documenting the procedure of formation of the required document from the data source. The documentation, created by the DBDoc, represents the metadata tables, which are included in the data catalogue with the help of the catalogue manager - the DSCMan. The functioning logic of territorially distributed heterogeneous information system, based on DDS technology, is following: Client application - DSBrowser addresses to the DSServer on specified Internet address. In reply to the reference the DSServer sends the client the catalogue of the system's information resources. The catalogue represents the xml-document which is processed by the client's browser and is deduced as tree - structure in a special window. The user of the application looks through the list and chooses necessary documents, the DSBrowser sends corresponding inquiry to the DSServer. The DSServer, in its turn, addresses to the metadata tables, which describe the document, chosen by user, and broadcasts inquiry to the corresponding data source and after this returns to the client application the result of the inquiry. The catalogue of the data services contains the full Internet address of the document. This allows to create catalogues of the distributed information resources, separate parts of which (documents) can be located on different servers in various places of Internet. Catalogues, thus, can separately settle down at anyone Internet provider, which supports the necessary software. Lists of documents in the catalogue gather in the thematic blocks, allowing to organize user-friendly navigation down the information sources of the system. The TrisoftDDS technology perspectives, first of all, consist of the organization and the functionality of the distributed data service which process inquiries about granting of documents. The distributed data service allows to hide the complex and, in most cases, not necessary features of structure of complex data sources and ways of connection to them from the external user. Instead of this, user receives pseudonyms of connections and file directories, the real parameters of which are stored in the register of the web-server, which hosts the DSServer. Such scheme gives also wide opportunities of the data protection and differentiations of access rights to the information. The technology of creation of horizontal territory distributed geoinformation systems with the purpose of the territorial social and economic development level classification of Quindio Departamento (Columbia) is also given in this work. This technology includes the creation of thematic maps on the base of ESRI software products - Arcview and Erdas. It also shows and offer some ways of regional social and economic development conditions analysis for comparison of optimality of the decision. This technology includes the following parameters: dynamics of demographic processes; education; health and a feed; infrastructure; political and social stability; culture, social and family values; condition of an environment; political and civil institutes; profitableness of the population; unemployment, use of a labour; poverty and not equality. The methodology allows to include other parameters with the help of an expert estimations method and optimization theories and there is also a module for the forecast check by field checks on district.

  15. General Framework for Animal Food Safety Traceability Using GS1 and RFID

    NASA Astrophysics Data System (ADS)

    Cao, Weizhu; Zheng, Limin; Zhu, Hong; Wu, Ping

    GS1 is global traceability standard, which is composed by the encoding system (EAN/UCC, EPC), the data carriers identified automatically (bar codes, RFID), electronic data interchange standards (EDI, XML). RFID is a non-contact, multi-objective automatic identification technique. Tracing of source food, standardization of RFID tags, sharing of dynamic data are problems to solve urgently for recent traceability systems. The paper designed general framework for animal food safety traceability using GS1 and RFID. This framework uses RFID tags encoding with EPCglobal tag data standards. Each information server has access tier, business tier and resource tier. These servers are heterogeneous and distributed, providing user access interfaces by SOAP or HTTP protocols. For sharing dynamic data, discovery service and object name service are used to locate dynamic distributed information servers.

  16. Information Systems Should Be Both Useful and Used: The Benetton Experience.

    ERIC Educational Resources Information Center

    Zuccaro, Bruno

    1990-01-01

    Describes the information systems strategy and network development of the Benetton clothing business. Applications in the areas of manufacturing, scheduling, centralized distribution, and centralized cash flow are discussed; the GEIS managed network service is described; and internal and external electronic data interchange (EDI) is explained.…

  17. 21 CFR 207.31 - Additional drug listing information.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 4 2012-04-01 2012-04-01 false Additional drug listing information. 207.31 Section 207.31 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL REGISTRATION OF PRODUCERS OF DRUGS AND LISTING OF DRUGS IN COMMERCIAL DISTRIBUTION...

  18. 21 CFR 207.30 - Updating drug listing information.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 4 2012-04-01 2012-04-01 false Updating drug listing information. 207.30 Section 207.30 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL REGISTRATION OF PRODUCERS OF DRUGS AND LISTING OF DRUGS IN COMMERCIAL DISTRIBUTION...

  19. 21 CFR 207.30 - Updating drug listing information.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 4 2014-04-01 2014-04-01 false Updating drug listing information. 207.30 Section 207.30 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL REGISTRATION OF PRODUCERS OF DRUGS AND LISTING OF DRUGS IN COMMERCIAL DISTRIBUTION...

  20. 21 CFR 207.30 - Updating drug listing information.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 4 2013-04-01 2013-04-01 false Updating drug listing information. 207.30 Section 207.30 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL REGISTRATION OF PRODUCERS OF DRUGS AND LISTING OF DRUGS IN COMMERCIAL DISTRIBUTION...

  1. 21 CFR 207.31 - Additional drug listing information.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 4 2014-04-01 2014-04-01 false Additional drug listing information. 207.31 Section 207.31 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL REGISTRATION OF PRODUCERS OF DRUGS AND LISTING OF DRUGS IN COMMERCIAL DISTRIBUTION...

  2. 21 CFR 207.31 - Additional drug listing information.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 4 2013-04-01 2013-04-01 false Additional drug listing information. 207.31 Section 207.31 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL REGISTRATION OF PRODUCERS OF DRUGS AND LISTING OF DRUGS IN COMMERCIAL DISTRIBUTION...

  3. 21 CFR 207.31 - Additional drug listing information.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 4 2011-04-01 2011-04-01 false Additional drug listing information. 207.31 Section 207.31 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL REGISTRATION OF PRODUCERS OF DRUGS AND LISTING OF DRUGS IN COMMERCIAL DISTRIBUTION...

  4. 21 CFR 207.30 - Updating drug listing information.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 4 2011-04-01 2011-04-01 false Updating drug listing information. 207.30 Section 207.30 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL REGISTRATION OF PRODUCERS OF DRUGS AND LISTING OF DRUGS IN COMMERCIAL DISTRIBUTION...

  5. Tips and Tools for Creating eNewsletters

    ERIC Educational Resources Information Center

    Walker, Tim

    2006-01-01

    An electronic newsletter, or "eNewsletter" for short, is a cost-effective informational publication typically distributed weekly or monthly using e-mail. If properly implemented, it can become an effective customer service tool, providing an opportunity to share information with children, parents, and families. It can also serve as a powerful…

  6. Healthy Start, Grow Smart: Your Five-Month-Old.

    ERIC Educational Resources Information Center

    Department of Agriculture, Washington, DC.

    Distributed by the U.S. Departments of Agriculture, Education, and Health and Human Services, this pamphlet provides parents with information and advice about their infants in the fifth month of life. Following a brief description of developmental characteristics at this age, the pamphlet offers information on topics including infant medicines,…

  7. 76 FR 46818 - Agency Information Collection Activities; Proposed Collection; Comment Request; Veterinary Feed...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-03

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration [Docket No. FDA-2011-N-0554] Agency Information Collection Activities; Proposed Collection; Comment Request; Veterinary Feed Directive... distribution and use of Veterinary Feed Directive (VFD) drugs and animal feeds containing VFD drugs. DATES...

  8. Healthy Start, Grow Smart: Your Three-Month-Old.

    ERIC Educational Resources Information Center

    Department of Education, Washington, DC.

    Distributed by the U.S. Departments of Agriculture, Education, and Health and Human Services, this pamphlet provides parents with information and advice about their infants in the third month of life. The pamphlet provides information on communicating with the infant through body language, preparing for the 4-month checkup, recordkeeping, infant…

  9. Determining accessibility to dermatologists and teledermatology locations in Kentucky: demonstration of an innovative geographic information systems approach.

    PubMed

    Shannon, Gary William; Buker, Carol Marie

    2010-01-01

    Teledermatology provides a partial solution to the problem of accessibility to dermatology services in underserved areas, yet methodologies to determine the locations and geographic dimensions of these areas and the locational efficiency of remote teledermatology sites have been found wanting. This article illustrates an innovative Geographic Information Systems approach using dermatologists' addresses, U.S. Census population data, and the Topologically Integrated Geographic Encoding and Referencing System. Travel-time-based service areas were calculated and mapped for each dermatologist in the state of Kentucky and for possible locations of several remote teledermatology sites. Populations within the current and possible remote service areas were determined. These populations and associated maps permit assessment of the locational efficiency of the current distribution of dermatologists, location of underserved areas, and the potential contribution of proposed hypothetical teledermatology sites. This approach is a valuable and practical tool for evaluating access to current distributions of dermatologists as well as planning for and implementing teledermatology.

  10. SPR online: creating, maintaining, and distributing a virtual professional society on the Internet.

    PubMed

    D'Alessandro, M P; Galvin, J R

    1998-01-01

    SPR Online (http:@www.pedrad.org) is a recently developed digital representation of the Society for Pediatric Radiology (SPR) that enables physicians to access pertinent information and services on the Internet. SPR Online was organized on the basis of the five main services of the SPR, which include Administration, Patient Care, Education, Research, and Meetings. For each service, related content from the SPR was digitized and placed onto SPR Online. Usage over a 12-month period was evaluated with server log file analysis. A total of 3,209 users accessed SPR Online, viewing 11,246 pages of information. A wide variety of information was accessed, with that from the Education, Administration, and Meetings services being the most popular. Fifteen percent of users came from foreign countries. As a virtual professional society, SPR Online greatly enhances the power and scope of the SPR and has proved to be a popular resource, meeting the diverse information needs of an international community of pediatric radiologists.

  11. On the Improvement of the "Copyright Law" of Korea for Library Services for Persons with Disabilities

    ERIC Educational Resources Information Center

    Yoon, Hee-Yoon; Kim, Sin-Young

    2013-01-01

    One of the most important issues for world libraries at the present time is to extend copyright limitations and exceptions for reproduction, for library preservation and distribution services including lending and ILL/DDS, the printout and transmission of Internet information resources, copying of library materials which are rarely available…

  12. Effectiveness of Learning Process Using "Web Technology" in the Distance Learning System

    ERIC Educational Resources Information Center

    Killedar, Manoj

    2008-01-01

    Web is a globally distributed, still highly personalized media for cost-effective delivery of multimedia information and services. Web is expected to have a strong impact on almost every aspect of how we learn. "Total Quality" is the totality of features, as perceived by the customers of the product or service. Totality of features…

  13. Profile Characteristics of Students Enrolled in Community Services Classes, Spring 1976.

    ERIC Educational Resources Information Center

    Wood, Stephen C.

    A survey was distributed and administered to community service classes at the nine member colleges of the Los Angeles Community College District during March of 1976 in order to obtain information on the demographic characteristics of enrollees. Results indicated: (1) 73.7% of the enrollees were female; (2) there was a wide range in participating…

  14. Proof of Concept Integration of a Single-Level Service-Oriented Architecture into a Multi-Domain Secure Environment

    DTIC Science & Technology

    2008-03-01

    Machine [29]. OC4J applications support Java Servlets , Web services, and the following J2EE specific standards: Extensible Markup Language (XML...IMAP Internet Message Access Protocol IP Internet Protocol IT Information Technology xviii J2EE Java Enterprise Environment JSR 168 Java ...LDAP), World Wide Web Distributed Authoring and Versioning (WebDav), Java Specification Request 168 (JSR 168), and Web Services for Remote

  15. Beyond Close Air Support. Forging a New Air-Ground Partnership

    DTIC Science & Technology

    2005-01-01

    15213-1516 RAND URL: http://www.rand.org/ To order RAND documents or to obtain additional information, contact Distribution Services : Telephone: (310) 451...prominence for either partner. It gives the least opportunity for parochial claims and one-sided plead- ing for one’s own service . Its very difficulty...could be a virtue: Once the services have mastered partnership, they can easily revert to sim- pler approaches. Partnership does not, of course, imply

  16. Young Physicians in Rural Areas: The Impact of Service in the National Health Service Corps. Volume 2, Survey of Factors Influencing the Location Decision and Practice Patterns.

    ERIC Educational Resources Information Center

    Langwell, Kathryn; And Others

    A survey of young physicians in rural areas was conducted and information was gathered from other data sources and analyzed for three main purposes: (1) to evaluate the retention of National Health Service Corps (NHSC) alumni in Health Manpower Shortage Areas (HMSAs); (2) to document the distribution of NHSC alumni, Private Practice Option (PPO)…

  17. Dynamic Reconfiguration of a RGBD Sensor Based on QoS and QoC Requirements in Distributed Systems.

    PubMed

    Munera, Eduardo; Poza-Lujan, Jose-Luis; Posadas-Yagüe, Juan-Luis; Simó-Ten, José-Enrique; Noguera, Juan Fco Blanes

    2015-07-24

    The inclusion of embedded sensors into a networked system provides useful information for many applications. A Distributed Control System (DCS) is one of the clearest examples where processing and communications are constrained by the client's requirements and the capacity of the system. An embedded sensor with advanced processing and communications capabilities supplies high level information, abstracting from the data acquisition process and objects recognition mechanisms. The implementation of an embedded sensor/actuator as a Smart Resource permits clients to access sensor information through distributed network services. Smart resources can offer sensor services as well as computing, communications and peripheral access by implementing a self-aware based adaptation mechanism which adapts the execution profile to the context. On the other hand, information integrity must be ensured when computing processes are dynamically adapted. Therefore, the processing must be adapted to perform tasks in a certain lapse of time but always ensuring a minimum process quality. In the same way, communications must try to reduce the data traffic without excluding relevant information. The main objective of the paper is to present a dynamic configuration mechanism to adapt the sensor processing and communication to the client's requirements in the DCS. This paper describes an implementation of a smart resource based on a Red, Green, Blue, and Depth (RGBD) sensor in order to test the dynamic configuration mechanism presented.

  18. Agent-oriented privacy-based information brokering architecture for healthcare environments.

    PubMed

    Masaud-Wahaishi, Abdulmutalib; Ghenniwa, Hamada

    2009-01-01

    Healthcare industry is facing a major reform at all levels-locally, regionally, nationally, and internationally. Healthcare services and systems become very complex and comprise of a vast number of components (software systems, doctors, patients, etc.) that are characterized by shared, distributed and heterogeneous information sources with varieties of clinical and other settings. The challenge now faced with decision making, and management of care is to operate effectively in order to meet the information needs of healthcare personnel. Currently, researchers, developers, and systems engineers are working toward achieving better efficiency and quality of service in various sectors of healthcare, such as hospital management, patient care, and treatment. This paper presents a novel information brokering architecture that supports privacy-based information gathering in healthcare. Architecturally, the brokering is viewed as a layer of services where a brokering service is modeled as an agent with a specific architecture and interaction protocol that are appropriate to serve various requests. Within the context of brokering, we model privacy in terms of the entities ability to hide or reveal information related to its identities, requests, and/or capabilities. A prototype of the proposed architecture has been implemented to support information-gathering capabilities in healthcare environments using FIPA-complaint platform JADE.

  19. Application of ESE Data and Tools to Air Quality Management: Services for Helping the Air Quality Community use ESE Data (SHAirED)

    NASA Technical Reports Server (NTRS)

    Falke, Stefan; Husar, Rudolf

    2011-01-01

    The goal of this REASoN applications and technology project is to deliver and use Earth Science Enterprise (ESE) data and tools in support of air quality management. Its scope falls within the domain of air quality management and aims to develop a federated air quality information sharing network that includes data from NASA, EPA, US States and others. Project goals were achieved through a access of satellite and ground observation data, web services information technology, interoperability standards, and air quality community collaboration. In contributing to a network of NASA ESE data in support of particulate air quality management, the project will develop access to distributed data, build Web infrastructure, and create tools for data processing and analysis. The key technologies used in the project include emerging web services for developing self describing and modular data access and processing tools, and service oriented architecture for chaining web services together to assemble customized air quality management applications. The technology and tools required for this project were developed within DataFed.net, a shared infrastructure that supports collaborative atmospheric data sharing and processing web services. Much of the collaboration was facilitated through community interactions through the Federation of Earth Science Information Partners (ESIP) Air Quality Workgroup. The main activities during the project that successfully advanced DataFed, enabled air quality applications and established community-oriented infrastructures were: develop access to distributed data (surface and satellite), build Web infrastructure to support data access, processing and analysis create tools for data processing and analysis foster air quality community collaboration and interoperability.

  20. ESUSA: US endangered species distribution file

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Nagy, J.; Calef, C.E.

    1979-10-01

    This report describes a file containing distribution data on endangered species of the United States of Federal concern pursuant to the Endangered Species Act of 1973. Included for each species are (a) the common name, (b) the scientific name, (c) the family, (d) the group (mammal, bird, etc.), (e) Fish and Wildlife Service (FWS) listing and recovery priorities, (f) the Federal legal status, (g) the geographic distribution by counties or islands, (h) Federal Register citations and (i) the sources of the information on distribution of the species. Status types are endangered, threatened, proposed, formally under review, candidate, deleted, and rejected.more » Distribution is by Federal Information Processing Standard (FIPS) county code and is of four types: designated critical habitat, present range, potential range, and historic range.« less

  1. [Medical Service Information Seeking Behaviors in Rural and Urban Patients in Sichuan Province].

    PubMed

    Zhang, Wen-Jie; Xue, Li; Chen, Rao; Duan, Zhan-Qi; Liu, Dan-Ping

    2018-03-01

    To understand how rural and urban patients seek medical service information in Sichuan province. A self-designed questionnaire was distributed randomly to patients who visited primary,secondary and tertiary health facilities in Chengdu,Yibin and Suining,collecting data in relation to their sources of medical service information,as well as the contents and credibility of the information. The major sources of medical service information came from friends,past experiences and television programs,which were consistent with the most desirable access channels. The urban patients were more likely to trust (5.3%) and use (10.6%) the Internet to obtain medical service information compared with their rural counterparts (3.4% and 5.5%,respectively, P <0.05). The most sought after information concerned about medical staff,reputation and price. The rural patients were more likely to be concerned about price (26.7%) than their urban counterparts (20.3%, P <0.05). The choices of patients were likely to be influenced by advices from family members,relatives and friends,and doctors and nurses. The patients had a higher level of trust in doctors and nurses than their relatives and friends,but lower than their family members. Patient choices are shaped by their medical service information seeking behaviors and advices from others. Targeted marketing strategies for urban and rural patients should be developed to channel patients to appropriate health facilities. Copyright© by Editorial Board of Journal of Sichuan University (Medical Science Edition).

  2. Planning changes to health library services on the basis of impact assessment.

    PubMed

    Urquhart, Christine; Thomas, Rhian; Ovens, Jason; Lucking, Wendy; Villa, Jane

    2010-12-01

    Various methods of impact assessment for health library services exist, including a toolkit developed for the UK. The Knowledge, Resource and Information service (KRIS) for health promotion, health service commissioning and public health (Bristol area, UK) commissioned an independent team at Aberystwyth University to provide an impact assessment and evaluation of their services and to provide evidence for future planning. The review aimed to provide an action plan for KRIS through assessing the impact of the current service, extent of satisfaction with existing services and views on desirable improvements. Existing impact toolkit guidance was used, with an adapted impact questionnaire, which was distributed by the KRIS staff to 244 users (response rate 62.3%) in early 2009. The independent team analysed the questionnaire data and presented the findings. Users valued the service (93% considered that relevant information was obtained). The most frequent impacts on work were advice to patients, clients or carers, and advice to colleagues. Literature searching and current awareness services saved staff time. Many users were seeking health promotion materials. The adapted questionnaire worked well in demonstrating the service impacts achieved by KRIS, as well as indicating desirable improvements in service delivery. © 2010 The authors. Health Information and Libraries Journal © 2010 Health Libraries Group.

  3. Event selection services in ATLAS

    NASA Astrophysics Data System (ADS)

    Cranshaw, J.; Cuhadar-Donszelmann, T.; Gallas, E.; Hrivnac, J.; Kenyon, M.; McGlone, H.; Malon, D.; Mambelli, M.; Nowak, M.; Viegas, F.; Vinek, E.; Zhang, Q.

    2010-04-01

    ATLAS has developed and deployed event-level selection services based upon event metadata records ("TAGS") and supporting file and database technology. These services allow physicists to extract events that satisfy their selection predicates from any stage of data processing and use them as input to later analyses. One component of these services is a web-based Event-Level Selection Service Interface (ELSSI). ELSSI supports event selection by integrating run-level metadata, luminosity-block-level metadata (e.g., detector status and quality information), and event-by-event information (e.g., triggers passed and physics content). The list of events that survive after some selection criterion is returned in a form that can be used directly as input to local or distributed analysis; indeed, it is possible to submit a skimming job directly from the ELSSI interface using grid proxy credential delegation. ELSSI allows physicists to explore ATLAS event metadata as a means to understand, qualitatively and quantitatively, the distributional characteristics of ATLAS data. In fact, the ELSSI service provides an easy interface to see the highest missing ET events or the events with the most leptons, to count how many events passed a given set of triggers, or to find events that failed a given trigger but nonetheless look relevant to an analysis based upon the results of offline reconstruction, and more. This work provides an overview of ATLAS event-level selection services, with an emphasis upon the interactive Event-Level Selection Service Interface.

  4. The State of NASA's Information Power Grid

    NASA Technical Reports Server (NTRS)

    Johnston, William E.; Vaziri, Arsi; Tanner, Leigh Ann; Feiereisen, William J.; Thigpen, William; Biegel, Bryan (Technical Monitor)

    2001-01-01

    This viewgraph presentation transfers the concept of the power grid to information sharing in the NASA community. An information grid of this sort would be characterized as comprising tools, middleware, and services for the facilitation of interoperability, distribution of new technologies, human collaboration, and data management. While a grid would increase the ability of information sharing, it would not necessitate it. The onus of utilizing the grid would rest with the users.

  5. An Autonomous Mobile Agent-Based Distributed Learning Architecture: A Proposal and Analytical Analysis

    ERIC Educational Resources Information Center

    Ahmed, Iftikhar; Sadeq, Muhammad Jafar

    2006-01-01

    Current distance learning systems are increasingly packing highly data-intensive contents on servers, resulting in the congestion of network and server resources at peak service times. A distributed learning system based on faded information field (FIF) architecture that employs mobile agents (MAs) has been proposed and simulated in this work. The…

  6. 7 CFR 250.64 - Food Distribution Program in the Trust Territory of the Pacific Islands.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... (Continued) FOOD AND NUTRITION SERVICE, DEPARTMENT OF AGRICULTURE GENERAL REGULATIONS AND POLICIES-FOOD... of funds. FNS will review and evaluate the budget information submitted by the distributing agency in... Management and Budget Circular A-87 (a copy of which may be obtained from FNS) and which are incurred in...

  7. The Path from Large Earth Science Datasets to Information

    NASA Astrophysics Data System (ADS)

    Vicente, G. A.

    2013-12-01

    The NASA Goddard Earth Sciences Data (GES) and Information Services Center (DISC) is one of the major Science Mission Directorate (SMD) for archiving and distribution of Earth Science remote sensing data, products and services. This virtual portal provides convenient access to Atmospheric Composition and Dynamics, Hydrology, Precipitation, Ozone, and model derived datasets (generated by GSFC's Global Modeling and Assimilation Office), the North American Land Data Assimilation System (NLDAS) and the Global Land Data Assimilation System (GLDAS) data products (both generated by GSFC's Hydrological Sciences Branch). This presentation demonstrates various tools and computational technologies developed in the GES DISC to manage the huge volume of data and products acquired from various missions and programs over the years. It explores approaches to archive, document, distribute, access and analyze Earth Science data and information as well as addresses the technical and scientific issues, governance and user support problem faced by scientists in need of multi-disciplinary datasets. It also discusses data and product metrics, user distribution profiles and lessons learned through interactions with the science communities around the world. Finally it demonstrates some of the most used data and product visualization and analyses tools developed and maintained by the GES DISC.

  8. Motivating medical information system performance by system quality, service quality, and job satisfaction for evidence-based practice

    PubMed Central

    2012-01-01

    Background No previous studies have addressed the integrated relationships among system quality, service quality, job satisfaction, and system performance; this study attempts to bridge such a gap with evidence-based practice study. Methods The convenience sampling method was applied to the information system users of three hospitals in southern Taiwan. A total of 500 copies of questionnaires were distributed, and 283 returned copies were valid, suggesting a valid response rate of 56.6%. SPSS 17.0 and AMOS 17.0 (structural equation modeling) statistical software packages were used for data analysis and processing. Results The findings are as follows: System quality has a positive influence on service quality (γ11= 0.55), job satisfaction (γ21= 0.32), and system performance (γ31= 0.47). Service quality (β31= 0.38) and job satisfaction (β32= 0.46) will positively influence system performance. Conclusions It is thus recommended that the information office of hospitals and developers take enhancement of service quality and user satisfaction into consideration in addition to placing b on system quality and information quality when designing, developing, or purchasing an information system, in order to improve benefits and gain more achievements generated by hospital information systems. PMID:23171394

  9. Specialized care for people with AIDS in the state of Ceara, Brazil

    PubMed Central

    Pedrosa, Nathália Lima; Santos, Vanessa da Frota; Paiva, Simone de Sousa; Galvão, Marli Teresinha Gimeniz; de Almeida, Rosa Lívia Freitas; Kerr, Ligia Regina Franco Sansigolo

    2015-01-01

    OBJECTIVE To analyze if the distribution of specialized care services for HIV/AIDS is associated with AIDS rates. METHODS Ecological study, for which the distribution of 10 specialized care services in the Ceara state, Northeastern Brazil, was obtained, and the mean rates of the disease were estimated per mesoregion. We evaluated 7,896 individuals who had been diagnosed with AIDS, were aged 13 years or older, lived in Ceara, and had been informed of their condition between 2001 and 2011. Maps were constructed to verify the relationship between the distribution of AIDS cases and institutionalized support networks in the 2001-2006 and 2007-2011 periods. BoxMap and LisaMap were used for data analysis. The Voronoi diagram was applied for the distribution of the studied services. RESULTS Specialized care services concentrated in AIDS clusters in the metropolitan area. The Noroeste Cearense and west of the Sertoes Cearenses had high AIDS rates, but a low number of specialized care services over time. Two of these services were implemented where clusters of the disease exist in the second period. The application of the Voronoi diagram showed that the specialized care services located outside the metropolitan area covered a large territory. We identified one polygon that had no services. CONCLUSIONS The scenario of AIDS cases spread away from major urban areas demands the creation of social support services in areas other than the capital and the metropolitan area of the state; this can reduce access barriers to these institutions. It is necessary to create specialized care services for HIV/AIDS in the Noroeste Cearense and north of Jaguaribe. PMID:26487292

  10. Demonstrating NaradaBrokering as a Middleware Fabric for Grid-based Remote Visualization Services

    NASA Astrophysics Data System (ADS)

    Pallickara, S.; Erlebacher, G.; Yuen, D.; Fox, G.; Pierce, M.

    2003-12-01

    Remote Visualization Services (RVS) have tended to rely on approaches based on the client server paradigm. Here we demonstrate our approach - based on a distributed brokering infrastructure, NaradaBrokering [1] - that relies on distributed, asynchronous and loosely coupled interactions to meet the requirements and constraints of RVS. In our approach to RVS, services advertise their capabilities to the broker network that manages these service advertisements. Among the services considered within our system are those that perform graphic transformations, mediate access to specialized datasets and finally those that manage the execution of specified tasks. There could be multiple instances of each of these services and the system ensures that load for a given service is distributed efficiently over these service instances. We will demonstrate implementation of concepts that we outlined in the oral presentation. This would involve two or more visualization servers interacting asynchronously with multiple clients through NaradaBrokering. The communicating entities may exchange SOAP [2] (Simple Object Access Protocol) messages. SOAP is a lightweight protocol for exchange of information in a decentralized, distributed environment. It is an XML based protocol that consists of three parts: an envelope that describes what is in a message and how to process it, rules for expressing instances of application-defined data types, and a convention for representing remote invocation related operations. Furthermore, we will also demonstrate how clients can retrieve their results after prolonged disconnects or after any failures that might have taken place. The entities, services and clients alike, are not limited by the geographical distances that separate them. We are planning to test this system in the context of trans-Atlantic links separating interacting entities. {[1]} The NaradaBrokering Project: http://www.naradabrokering.org {[2]} Newcomer, E., 2002, Understanding web services: XML, WSDL, SOAP, and UDDI, Addison Wesley Professional.

  11. A mission operations architecture for the 21st century

    NASA Technical Reports Server (NTRS)

    Tai, W.; Sweetnam, D.

    1996-01-01

    An operations architecture is proposed for low cost missions beyond the year 2000. The architecture consists of three elements: a service based architecture; a demand access automata; and distributed science hubs. The service based architecture is based on a set of standard multimission services that are defined, packaged and formalized by the deep space network and the advanced multi-mission operations system. The demand access automata is a suite of technologies which reduces the need to be in contact with the spacecraft, and thus reduces operating costs. The beacon signaling, the virtual emergency room, and the high efficiency tracking automata technologies are described. The distributed science hubs provide information system capabilities to the small science oriented flight teams: individual access to all traditional mission functions and services; multimedia intra-team communications, and automated direct transparent communications between the scientists and the instrument.

  12. National Space Science Data Center data archive and distribution service (NDADS) automated retrieval mail system user's guide

    NASA Technical Reports Server (NTRS)

    Perry, Charleen M.; Vansteenberg, Michael E.

    1992-01-01

    The National Space Science Data Center (NSSDC) has developed an automated data retrieval request service utilizing our Data Archive and Distribution Service (NDADS) computer system. NDADS currently has selected project data written to optical disk platters with the disks residing in a robotic 'jukebox' near-line environment. This allows for rapid and automated access to the data with no staff intervention required. There are also automated help information and user services available that can be accessed. The request system permits an average-size data request to be completed within minutes of the request being sent to NSSDC. A mail message, in the format described in this document, retrieves the data and can send it to a remote site. Also listed in this document are the data currently available.

  13. GeoSearch: A lightweight broking middleware for geospatial resources discovery

    NASA Astrophysics Data System (ADS)

    Gui, Z.; Yang, C.; Liu, K.; Xia, J.

    2012-12-01

    With petabytes of geodata, thousands of geospatial web services available over the Internet, it is critical to support geoscience research and applications by finding the best-fit geospatial resources from the massive and heterogeneous resources. Past decades' developments witnessed the operation of many service components to facilitate geospatial resource management and discovery. However, efficient and accurate geospatial resource discovery is still a big challenge due to the following reasons: 1)The entry barriers (also called "learning curves") hinder the usability of discovery services to end users. Different portals and catalogues always adopt various access protocols, metadata formats and GUI styles to organize, present and publish metadata. It is hard for end users to learn all these technical details and differences. 2)The cost for federating heterogeneous services is high. To provide sufficient resources and facilitate data discovery, many registries adopt periodic harvesting mechanism to retrieve metadata from other federated catalogues. These time-consuming processes lead to network and storage burdens, data redundancy, and also the overhead of maintaining data consistency. 3)The heterogeneous semantics issues in data discovery. Since the keyword matching is still the primary search method in many operational discovery services, the search accuracy (precision and recall) is hard to guarantee. Semantic technologies (such as semantic reasoning and similarity evaluation) offer a solution to solve these issues. However, integrating semantic technologies with existing service is challenging due to the expandability limitations on the service frameworks and metadata templates. 4)The capabilities to help users make final selection are inadequate. Most of the existing search portals lack intuitive and diverse information visualization methods and functions (sort, filter) to present, explore and analyze search results. Furthermore, the presentation of the value-added additional information (such as, service quality and user feedback), which conveys important decision supporting information, is missing. To address these issues, we prototyped a distributed search engine, GeoSearch, based on brokering middleware framework to search, integrate and visualize heterogeneous geospatial resources. Specifically, 1) A lightweight discover broker is developed to conduct distributed search. The broker retrieves metadata records for geospatial resources and additional information from dispersed services (portals and catalogues) and other systems on the fly. 2) A quality monitoring and evaluation broker (i.e., QoS Checker) is developed and integrated to provide quality information for geospatial web services. 3) The semantic assisted search and relevance evaluation functions are implemented by loosely interoperating with ESIP Testbed component. 4) Sophisticated information and data visualization functionalities and tools are assembled to improve user experience and assist resource selection.

  14. A Study of Faculty Data Curation Behaviors and Attitudes at a Teaching-Centered University

    ERIC Educational Resources Information Center

    Scaramozzino, Jeanine Marie; Ramírez, Marisa L.; McGaughey, Karen J.

    2012-01-01

    Academic libraries need reliable information on researcher data needs, data curation practices, and attitudes to identify and craft appropriate services that support outreach and teaching. This paper describes information gathered from a survey distributed to the College of Science and Mathematics faculty at California Polytechnic State…

  15. Developing a Webfires Training System

    DTIC Science & Technology

    2017-06-01

    simulations, and innovative feedback for customers (2017b). They coordinate with Commander, Carrier Strike Group Fifteen (CSG-15) for underway training . The...Distribution is unlimited. DEVELOPING A WEBFIRES TRAINING SYSTEM by Matthew Alvarez, Benjamin Arnett, Daniel DeCicco, Michael Hook, Austin...information, including suggestions for reducing this burden, to Washington headquarters Services , Directorate for Information Operations and Reports

  16. Healthy Start, Grow Smart: Your One-Month-Old.

    ERIC Educational Resources Information Center

    Department of Education, Washington, DC.

    This pamphlet, distributed by the U.S. Departments of Agriculture, Education, and Health and Human Services, is designed to provide parents with information and advice about their infants in the first month of life. The pamphlet provides information on ways the mother can take care of herself, the one-month checkup, early brain development, infant…

  17. The use of medical informatics as a management tool for community health services during the 2006 Israel-Lebanon War.

    PubMed

    Kokia, Ehud S; Marom, Rachel; Shalev, Varda; Jan, Yossef; Shemer, Joshua

    2006-12-01

    During war the health management organizations have tremendous difficulty monitoring members' needs according to geographic spread. To describe how an HMO used its health information technology in a way that enables its management to receive updated online information on the needs of the insured, according to their distribution throughout the country during the time of the war in Lebanon in July-August 2006. Data were derived from the computerized medical records of Maccabi Healthcare Services--the second largest HMO in Israel, providing care to more than 1.7 million members nationwide. Data on healthcare utilization by northern members were compared to the geographic distribution of clinics. The war was characterized by the massive evacuation of citizens southwards. During this period there was an abrupt decline in the utilization of medical services by northern members in the northern region. This decline returned to normal 10 days after the ceasefire. A reciprocal increase was noted in the use of health services by citizens from the north in other regions. This increase returned to normal after the war. No such pattern was noticed during the same period in 2005. Real-time surveillance of trends in consumption of health services by citizens in times of regular daily living as well as during emergencies and wars is a vital management tool for medical directors responsible for providing health services.

  18. Perspectives on Archeological Site Protection and Preservation

    DTIC Science & Technology

    1991-06-01

    the West Malpais, created with the establishment of the El Malpais National Conservation Area, have been the scene of intensive loot- ing and...Available from National Technical Information Service, 5285 Port Royal Road, Springfield, VA 22161 i2a. DISTRIBUTION /AVAILABILITY STATEMENT 12b...Peter J. Pilles, Jr ........ ...................... .... 67 The Status of Archeological Site Preservation in the National Park Service--Mark J. Lynott

  19. Atomic Energy Division plant capacity manual Savannah River Plant and Dana Plant

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1960-05-01

    This report is a summary of plant service capacities at the Savannah River Plant and the Dana Plant. The report is divided into different areas of the plants, and includes information on services such as process steam, clarified water, deionized water, electric distribution systems, electric generating capacity, filtered water, process water, river water, well water, etc.

  20. Logistics Force Planner Assistant (Log Planner)

    DTIC Science & Technology

    1989-09-01

    elements. The system is implemented on a MS-DOS based microcomputer, using the "Knowledge Pro’ software tool., 20 DISTRIBUTION/AVAILABILITY OF... service support structure. 3. A microcomputer-based knowledge system was developed and successfully demonstrated. Four modules of information are...combat service support (CSS) units planning process to Army Staff logistics planners. Personnel newly assigned to logistics planning need an

  1. Joint Services Electronics Program.

    DTIC Science & Technology

    1980-05-01

    STATEMMEN A Approved for public release, COD Distribution Unlimited.99 Joint Services Electronics Program* _-ANNUAL PROGRESS RP O. 93) 7 / Covering Period...and the temperature dependence of that (dispersive transport) trap limited mobility has shown interesting new effects. Publications of the Research...Low-Cost Laboratory Computer Interface System," (Scheduled for publication May, 1980, Review ot Scinti’i3 Instruments). | i III. INFORMATION

  2. Update on Service Management Project

    ScienceCinema

    None

    2018-05-11

    GS and IT Service Management project status meeting - Distribution: Sigurd Lettow, Frederic Hemmer, Thomas Pettersson, David Foster, Matti Tiirakari, GS&IT; Service Providers When and where: Thursday 2nd September at 10:00-11:30 in IFiltration Plant (222-R-001) Dear All, We would like to inform you about progress made on different topics like the Service Catalogue, the new Service Management Tool and the Service Desk. We would also like to present the plan for when we hope to go live and what this will mean for all of you running and providing services today. We will need your active support and help in the coming months to make this happen. GS&IT; Service Management Teams Reinoud Martens, Mats Moller

  3. Applied Knowledge Management to Mitigate Cognitive Load in Network-Enabled Mission Command

    DTIC Science & Technology

    2017-11-22

    distribution is unlimited. ii REPORT DOCUMENTATION PAGE Form Approved OMB No. 0704-0188 Public reporting burden for this collection of information is...data needed, and completing and reviewing the collection information . Send comments regarding this burden estimate or any other aspect of this...collection of information , including suggestions for reducing the burden, to Department of Defense, Washington Headquarters Services, Directorate for

  4. An overview of the National Earthquake Information Center acquisition software system, Edge/Continuous Waveform Buffer

    USGS Publications Warehouse

    Patton, John M.; Ketchum, David C.; Guy, Michelle R.

    2015-11-02

    This document provides an overview of the capabilities, design, and use cases of the data acquisition and archiving subsystem at the U.S. Geological Survey National Earthquake Information Center. The Edge and Continuous Waveform Buffer software supports the National Earthquake Information Center’s worldwide earthquake monitoring mission in direct station data acquisition, data import, short- and long-term data archiving, data distribution, query services, and playback, among other capabilities. The software design and architecture can be configured to support acquisition and (or) archiving use cases. The software continues to be developed in order to expand the acquisition, storage, and distribution capabilities.

  5. A Distributed Architecture for Tsunami Early Warning and Collaborative Decision-support in Crises

    NASA Astrophysics Data System (ADS)

    Moßgraber, J.; Middleton, S.; Hammitzsch, M.; Poslad, S.

    2012-04-01

    The presentation will describe work on the system architecture that is being developed in the EU FP7 project TRIDEC on "Collaborative, Complex and Critical Decision-Support in Evolving Crises". The challenges for a Tsunami Early Warning System (TEWS) are manifold and the success of a system depends crucially on the system's architecture. A modern warning system following a system-of-systems approach has to integrate various components and sub-systems such as different information sources, services and simulation systems. Furthermore, it has to take into account the distributed and collaborative nature of warning systems. In order to create an architecture that supports the whole spectrum of a modern, distributed and collaborative warning system one must deal with multiple challenges. Obviously, one cannot expect to tackle these challenges adequately with a monolithic system or with a single technology. Therefore, a system architecture providing the blueprints to implement the system-of-systems approach has to combine multiple technologies and architectural styles. At the bottom layer it has to reliably integrate a large set of conventional sensors, such as seismic sensors and sensor networks, buoys and tide gauges, and also innovative and unconventional sensors, such as streams of messages from social media services. At the top layer it has to support collaboration on high-level decision processes and facilitates information sharing between organizations. In between, the system has to process all data and integrate information on a semantic level in a timely manner. This complex communication follows an event-driven mechanism allowing events to be published, detected and consumed by various applications within the architecture. Therefore, at the upper layer the event-driven architecture (EDA) aspects are combined with principles of service-oriented architectures (SOA) using standards for communication and data exchange. The most prominent challenges on this layer include providing a framework for information integration on a syntactic and semantic level, leveraging distributed processing resources for a scalable data processing platform, and automating data processing and decision support workflows.

  6. What do patients need to know? A study to assess patients' satisfaction with information about medicines.

    PubMed

    Twigg, Michael J; Bhattacharya, Debi; Clark, Allan; Patel, Rina; Rogers, Hannah; Whiteside, Hattie; Yaqoob, Mahavish; Wright, David J

    2016-08-01

    This study aimed to determine the information needs and reported adherence of patients prescribed medicines for chronic conditions in those who have received a community pharmacy advanced service and those who have not. A questionnaire was constructed using validated tools to measure medication information satisfaction and adherence together with questions eliciting information regarding the use of pharmacy services and demographic characteristics. This questionnaire was distributed from four community pharmacies to a convenience sample of 400 patients as they collected their medicines. Patients were eligible if prescribed more than one regular medicine and attending the pharmacy for longer than 3 months. The questionnaire was returned directly to the university. Two hundred and thirty-two (58%) questionnaires were returned. All respondents desired further information about their prescribed medicines, particularly about potential medication problems. Dissatisfaction centred on side effects, interactions and certain medicine characteristics such as how long it will take to act. Satisfaction with information about medicines and adherence were significantly greater in a subgroup reporting that they had received an advanced pharmacy service, e.g. medicine use review (MUR). Patients who had received an advanced service reported greater adherence and satisfaction with medicine-related information. This was a small, observational study, using a convenience sample of four pharmacies; in order to draw definitive conclusions, a larger study with participants randomised to receive an advanced service is required. © 2016 Royal Pharmaceutical Society.

  7. Management of Globally Distributed Software Development Projects in Multiple-Vendor Constellations

    NASA Astrophysics Data System (ADS)

    Schott, Katharina; Beck, Roman; Gregory, Robert Wayne

    Global information systems development outsourcing is an apparent trend that is expected to continue in the foreseeable future. Thereby, IS-related services are not only increasingly provided from different geographical sites simultaneously but beyond that from multiple service providers based in different countries. The purpose of this paper is to understand how the involvement of multiple service providers affects the management of the globally distributed information systems development projects. As research on this topic is scarce, we applied an exploratory in-depth single-case study design as research approach. The case we analyzed comprises a global software development outsourcing project initiated by a German bank together with several globally distributed vendors. For data collection and data analysis we have adopted techniques suggested by the grounded theory method. Whereas the extant literature points out the increased management overhead associated with multi-sourcing, the analysis of our case suggests that the required effort for managing global outsourcing projects with multiple vendors depends among other things on the maturation level of the cooperation within the vendor portfolio. Furthermore, our data indicate that this interplay maturity is positively impacted through knowledge about the client that has been derived based on already existing client-vendor relationships. The paper concludes by offering theoretical and practical implications.

  8. Grand Forks - East Grand Forks Urban Water Resources Study. Background Information Appendix.

    DTIC Science & Technology

    1981-07-01

    Social Organization 121 Introduction 121 Demography 122 Racial Distribution 139 Ethnic Groups 141 Neighborhood Groups 141 Religion 143 Crime 144...of agricultural clearing operations and urban growth. Native tree species are important because of their longevity and now relatively infrequent... Demography Geographic Distribution Governmental Organiization Economy Occupational Structure Education Social Support Services 109 CULTURAL ELEM1ENTS

  9. Mapping for maternal and newborn health: the distributions of women of childbearing age, pregnancies and births.

    PubMed

    Tatem, Andrew J; Campbell, James; Guerra-Arias, Maria; de Bernis, Luc; Moran, Allisyn; Matthews, Zoë

    2014-01-04

    The health and survival of women and their new-born babies in low income countries has been a key priority in public health since the 1990s. However, basic planning data, such as numbers of pregnancies and births, remain difficult to obtain and information is also lacking on geographic access to key services, such as facilities with skilled health workers. For maternal and newborn health and survival, planning for safer births and healthier newborns could be improved by more accurate estimations of the distributions of women of childbearing age. Moreover, subnational estimates of projected future numbers of pregnancies are needed for more effective strategies on human resources and infrastructure, while there is a need to link information on pregnancies to better information on health facilities in districts and regions so that coverage of services can be assessed. This paper outlines demographic mapping methods based on freely available data for the production of high resolution datasets depicting estimates of numbers of people, women of childbearing age, live births and pregnancies, and distribution of comprehensive EmONC facilities in four large high burden countries: Afghanistan, Bangladesh, Ethiopia and Tanzania. Satellite derived maps of settlements and land cover were constructed and used to redistribute areal census counts to produce detailed maps of the distributions of women of childbearing age. Household survey data, UN statistics and other sources on growth rates, age specific fertility rates, live births, stillbirths and abortions were then integrated to convert the population distribution datasets to gridded estimates of births and pregnancies. These estimates, which can be produced for current, past or future years based on standard demographic projections, can provide the basis for strategic intelligence, planning services, and provide denominators for subnational indicators to track progress. The datasets produced are part of national midwifery workforce assessments conducted in collaboration with the respective Ministries of Health and the United Nations Population Fund (UNFPA) to identify disparities between population needs, health infrastructure and workforce supply. The datasets are available to the respective Ministries as part of the UNFPA programme to inform midwifery workforce planning and also publicly available through the WorldPop population mapping project.

  10. 78 FR 73752 - Proposed Establishment of Class E Airspace; Mansfield, OH

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-09

    ... informal docket may also be examined during normal business hours at the office of the Central Service... Advisory Circular No. 11-2A, Notice of Proposed Rulemaking Distribution System, which describes the...

  11. Distributed Power Allocation for Wireless Sensor Network Localization: A Potential Game Approach.

    PubMed

    Ke, Mingxing; Li, Ding; Tian, Shiwei; Zhang, Yuli; Tong, Kaixiang; Xu, Yuhua

    2018-05-08

    The problem of distributed power allocation in wireless sensor network (WSN) localization systems is investigated in this paper, using the game theoretic approach. Existing research focuses on the minimization of the localization errors of individual agent nodes over all anchor nodes subject to power budgets. When the service area and the distribution of target nodes are considered, finding the optimal trade-off between localization accuracy and power consumption is a new critical task. To cope with this issue, we propose a power allocation game where each anchor node minimizes the square position error bound (SPEB) of the service area penalized by its individual power. Meanwhile, it is proven that the power allocation game is an exact potential game which has one pure Nash equilibrium (NE) at least. In addition, we also prove the existence of an ϵ -equilibrium point, which is a refinement of NE and the better response dynamic approach can reach the end solution. Analytical and simulation results demonstrate that: (i) when prior distribution information is available, the proposed strategies have better localization accuracy than the uniform strategies; (ii) when prior distribution information is unknown, the performance of the proposed strategies outperforms power management strategies based on the second-order cone program (SOCP) for particular agent nodes after obtaining the estimated distribution of agent nodes. In addition, proposed strategies also provide an instructional trade-off between power consumption and localization accuracy.

  12. Estimating a Service-Life Distribution Based on Production Counts and a Failure Database

    DOE PAGES

    Ryan, Kenneth J.; Hamada, Michael Scott; Vardeman, Stephen B.

    2017-04-01

    A manufacturer wanted to compare the service-life distributions of two similar products. These concern product lifetimes after installation (not manufacture). For each product, there were available production counts and an imperfect database providing information on failing units. In the real case, these units were expensive repairable units warrantied against repairs. Failure (of interest here) was relatively rare and driven by a different mode/mechanism than ordinary repair events (not of interest here). Approach: Data models for the service life based on a standard parametric lifetime distribution and a related limited failure population were developed. These models were used to develop expressionsmore » for the likelihood of the available data that properly accounts for information missing in the failure database. Results: A Bayesian approach was employed to obtain estimates of model parameters (with associated uncertainty) in order to investigate characteristics of the service-life distribution. Custom software was developed and is included as Supplemental Material to this case study. One part of a responsible approach to the original case was a simulation experiment used to validate the correctness of the software and the behavior of the statistical methodology before using its results in the application, and an example of such an experiment is included here. Because of confidentiality issues that prevent use of the original data, simulated data with characteristics like the manufacturer’s proprietary data are used to illustrate some aspects of our real analyses. Lastly, we also note that, although this case focuses on rare and complete product failure, the statistical methodology provided is directly applicable to more standard warranty data problems involving typically much larger warranty databases where entries are warranty claims (often for repairs) rather than reports of complete failures.« less

  13. Estimating a Service-Life Distribution Based on Production Counts and a Failure Database

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ryan, Kenneth J.; Hamada, Michael Scott; Vardeman, Stephen B.

    A manufacturer wanted to compare the service-life distributions of two similar products. These concern product lifetimes after installation (not manufacture). For each product, there were available production counts and an imperfect database providing information on failing units. In the real case, these units were expensive repairable units warrantied against repairs. Failure (of interest here) was relatively rare and driven by a different mode/mechanism than ordinary repair events (not of interest here). Approach: Data models for the service life based on a standard parametric lifetime distribution and a related limited failure population were developed. These models were used to develop expressionsmore » for the likelihood of the available data that properly accounts for information missing in the failure database. Results: A Bayesian approach was employed to obtain estimates of model parameters (with associated uncertainty) in order to investigate characteristics of the service-life distribution. Custom software was developed and is included as Supplemental Material to this case study. One part of a responsible approach to the original case was a simulation experiment used to validate the correctness of the software and the behavior of the statistical methodology before using its results in the application, and an example of such an experiment is included here. Because of confidentiality issues that prevent use of the original data, simulated data with characteristics like the manufacturer’s proprietary data are used to illustrate some aspects of our real analyses. Lastly, we also note that, although this case focuses on rare and complete product failure, the statistical methodology provided is directly applicable to more standard warranty data problems involving typically much larger warranty databases where entries are warranty claims (often for repairs) rather than reports of complete failures.« less

  14. [Ecosystem services evaluation based on geographic information system and remote sensing technology: a review].

    PubMed

    Li, Wen-Jie; Zhang, Shi-Huang; Wang, Hui-Min

    2011-12-01

    Ecosystem services evaluation is a hot topic in current ecosystem management, and has a close link with human beings welfare. This paper summarized the research progress on the evaluation of ecosystem services based on geographic information system (GIS) and remote sensing (RS) technology, which could be reduced to the following three characters, i. e., ecological economics theory is widely applied as a key method in quantifying ecosystem services, GIS and RS technology play a key role in multi-source data acquisition, spatiotemporal analysis, and integrated platform, and ecosystem mechanism model becomes a powerful tool for understanding the relationships between natural phenomena and human activities. Aiming at the present research status and its inadequacies, this paper put forward an "Assembly Line" framework, which was a distributed one with scalable characteristics, and discussed the future development trend of the integration research on ecosystem services evaluation based on GIS and RS technologies.

  15. A Privacy Access Control Framework for Web Services Collaboration with Role Mechanisms

    NASA Astrophysics Data System (ADS)

    Liu, Linyuan; Huang, Zhiqiu; Zhu, Haibin

    With the popularity of Internet technology, web services are becoming the most promising paradigm for distributed computing. This increased use of web services has meant that more and more personal information of consumers is being shared with web service providers, leading to the need to guarantee the privacy of consumers. This paper proposes a role-based privacy access control framework for Web services collaboration, it utilizes roles to specify the privacy privileges of services, and considers the impact on the reputation degree of the historic experience of services in playing roles. Comparing to the traditional privacy access control approaches, this framework can make the fine-grained authorization decision, thus efficiently protecting consumers' privacy.

  16. Towards Integrating Distributed Energy Resources and Storage Devices in Smart Grid.

    PubMed

    Xu, Guobin; Yu, Wei; Griffith, David; Golmie, Nada; Moulema, Paul

    2017-02-01

    Internet of Things (IoT) provides a generic infrastructure for different applications to integrate information communication techniques with physical components to achieve automatic data collection, transmission, exchange, and computation. The smart grid, as one of typical applications supported by IoT, denoted as a re-engineering and a modernization of the traditional power grid, aims to provide reliable, secure, and efficient energy transmission and distribution to consumers. How to effectively integrate distributed (renewable) energy resources and storage devices to satisfy the energy service requirements of users, while minimizing the power generation and transmission cost, remains a highly pressing challenge in the smart grid. To address this challenge and assess the effectiveness of integrating distributed energy resources and storage devices, in this paper we develop a theoretical framework to model and analyze three types of power grid systems: the power grid with only bulk energy generators, the power grid with distributed energy resources, and the power grid with both distributed energy resources and storage devices. Based on the metrics of the power cumulative cost and the service reliability to users, we formally model and analyze the impact of integrating distributed energy resources and storage devices in the power grid. We also use the concept of network calculus, which has been traditionally used for carrying out traffic engineering in computer networks, to derive the bounds of both power supply and user demand to achieve a high service reliability to users. Through an extensive performance evaluation, our data shows that integrating distributed energy resources conjointly with energy storage devices can reduce generation costs, smooth the curve of bulk power generation over time, reduce bulk power generation and power distribution losses, and provide a sustainable service reliability to users in the power grid.

  17. Towards Integrating Distributed Energy Resources and Storage Devices in Smart Grid

    PubMed Central

    Xu, Guobin; Yu, Wei; Griffith, David; Golmie, Nada; Moulema, Paul

    2017-01-01

    Internet of Things (IoT) provides a generic infrastructure for different applications to integrate information communication techniques with physical components to achieve automatic data collection, transmission, exchange, and computation. The smart grid, as one of typical applications supported by IoT, denoted as a re-engineering and a modernization of the traditional power grid, aims to provide reliable, secure, and efficient energy transmission and distribution to consumers. How to effectively integrate distributed (renewable) energy resources and storage devices to satisfy the energy service requirements of users, while minimizing the power generation and transmission cost, remains a highly pressing challenge in the smart grid. To address this challenge and assess the effectiveness of integrating distributed energy resources and storage devices, in this paper we develop a theoretical framework to model and analyze three types of power grid systems: the power grid with only bulk energy generators, the power grid with distributed energy resources, and the power grid with both distributed energy resources and storage devices. Based on the metrics of the power cumulative cost and the service reliability to users, we formally model and analyze the impact of integrating distributed energy resources and storage devices in the power grid. We also use the concept of network calculus, which has been traditionally used for carrying out traffic engineering in computer networks, to derive the bounds of both power supply and user demand to achieve a high service reliability to users. Through an extensive performance evaluation, our data shows that integrating distributed energy resources conjointly with energy storage devices can reduce generation costs, smooth the curve of bulk power generation over time, reduce bulk power generation and power distribution losses, and provide a sustainable service reliability to users in the power grid1. PMID:29354654

  18. Business innovation symposium ‘At what price? IP-related thoughts on new business models for space information’

    NASA Astrophysics Data System (ADS)

    Smith, Lesley Jane

    2011-09-01

    Spatial data and imagery generators are set to become tomorrow's key players in the information society. This is why satellite owners and operators are examining new revenue-producing models for developing space-related products and services. The use and availability of broadband internet width and satellite data-based services will continue to increase in the future. With the capacity to deliver real time precision downstream data, space agencies and the satellite industry can respond to the demand for high resolution digital space information which, with the appropriate technology, can be integrated into a variety of web-based applications. At a time when the traditional roles of space agencies are becoming more hybrid, largely as a result of the greater drive towards commercial markets, new value-added markets for space-related information products are continuing to attract attention. This paper discusses whether traditional data policies on space data access and IP licensing schemes stand to remain the feasible prototype for distributing and marketing space data, and how this growth market might benefit from looking at an 'up and running' global IP management system already operating to manage end user digital demand. PrefaceThe terminology describing the various types of spatial data and space-based information is not uniformly used within the various principles, laws and policies that govern space data. For convenience only this paper refers to primary or raw data gathered by the space-based industry as spatial or raw data, and the data as processed and sold on or distributed by ground-based companies as space information products and services. In practise, spatial data range from generic to specific data sets, digital topography, through to pictures and imagery services at various resolutions, with 3-D perspectives underway. The paper addresses general IP considerations relating to spatial data, with some reference to remote sensing itself. Exact IP details will depend at all times on the final product and service in question.

  19. Decision Criteria for Distributed Versus Non-Distributed Information Systems in the Health Care Environment

    PubMed Central

    McGinnis, John W.

    1980-01-01

    The very same technological advances that support distributed systems have also dramatically increased the efficiency and capabilities of centralized systems making it more complex for health care managers to select the “right” system architecture to meet their particular needs. How this selection can be made with a reasonable degree of managerial comfort is the focus of this paper. The approach advocated is based on experience in developing the Tri-Service Medical Information System (TRIMIS) program. Along with this technical standards and configuration management procedures were developed that provided the necessary guidance to implement the selected architecture and to allow it to change in a controlled way over its life cycle.

  20. User-driven generation of standard data services

    NASA Astrophysics Data System (ADS)

    Díaz, Laura; Granell, Carlos; Gould, Michael; Huerta, Joaquín.

    2010-05-01

    Geospatial Information systems are experiencing the shift from monolithic to distributed environments (Bernard, 2003). Current research trends for discover and access of geospatial resources, in these distributed environments, are being addressed by deployment of interconnected Spatial Data Infrastructure (SDI) nodes at different scales to build a global spatial information infrastructure (Masser et al., 2008; Rajabifard et al., 2002). One of the challenges for implementing these global and multiscale SDIs is to agree with common standards in consideration with heterogeneity of various stakeholders [Masser 2005]. In Europe, the European Commission took the INSPIRE initiative to monitor the development of European SDIs. INSPIRE Directive addresses the need for web services to discover, view, transform, invoke, and download geospatial resources, which enable various stakeholders to share resources in an interoperable manner [INSPIRE 2007]. Such web services require technical specifications for the interoperability and harmonization of their SDIs [INSPIRE 2007]. Moreover, interoperability is ensured by a number of specification efforts, in the geo domain most prominently by ISO/TC 211 and the OpenGIS Consortium (OGC) (Bernard, 2003). Other research challenges regarding SDI are on one hand how to handle complexity by users in charge of maintaining SDIs as they grow, and on the other hand the fact the SDI maintenance and evolution should be guided (Bejar et al, 2009). So there is a motivation to improve the complex deployment mechanisms in SDI since there is a need of expertise and time to deploy resources and integrate them by means of standard services. In this context we present an architecture following the INSPIRE technical guidelines and therefore based on SDI principles. This architecture supports distributed applications and provides components to assist users in deploying and updating SDI resources. Therefore mechanisms and components for the automatic generation and publication of standard geospatial are proposed. These mechanisms deal with the fact of hiding the underlying technology and let stakeholders wrap resources as standard services to share these resources in a transparent manner. These components are integrated in our architecture within the Service Framework node (module). PIC Figure 1: Figure 1. Architecture components diagram Figure 1 shows the components of the architecture: The Application Node provides the entry point for users to run distributed applications. This software component has the user interface and the application logic. The Service Connector component provides the ability to connect to the services available in the middleware layer of SDI. This node acts as a socket to OGC Web Services. For instance we appreciate the WMS component implementing the OGC WMS specification as it is the standard recommended by the INSPIRE implementation rules as View Service Type.The Service Framework node contains several components. The Service Framework main functionality is to assist users in wrapping and sharing geospatial resources. It implements the proposed mechanisms to improve the availability and visibility of geospatial resources. The main components of this framework are the Data wrapper, the Process Wrapper and the Service Publisher. The Data Wrapper and Process Wrapper components guide users to wrap data and tools as standard services according with INSPIRE implementing rules (availability). The Service Publisher component aims at creating service metadata and publishing them in catalogues (visibility). Roughly speaking, all of these components are concerned with the idea of acting as a service generator and publisher, i.e., they get a resource (data or process) and return an INSPIRE service that will be published in catalogue services. References Béjar, R., Latre, M. Á., Nogueras-Iso, J., Muro-Medrano, P. R., Zarazaga-Soria, F. J. 2009. International Journal of Geographical Information Science, 23(3), 271-294. Bernard, L, U Einspanier, M Lutz & C Portele. Interoperability in GI Service Chains The Way Forward. In: M. Gould, R. Laurini & S. Coulondre (Eds.). 6th AGILE Conference on Geographic Information Science 2003, Lyon: 179-188. INSPIRE. Directive 2007/2/EC of the European Parliament and of the Council of 14 March 2007 establishing an Infrastructure for Spatial Information in the European Community. (2007) Masser, I. GIS Worlds: Creating Spatial Data Infrastructures. Redlands, California. ESRI Press. (2005) Masser, I., Rajabifard, A., Williamson, I. 2008. Spatially enabling governments through SDI implementation. International Journal of Geographical Information Science. Vol. 22, No. 1, (2008) 5-20 Rajabifard, A., Feeney, M-E. F., Williamson, I. P. 2002. Future directions for SDI development. International Journal of Applied Earth Observation and Geoinformation 4 (2002) 11-22

  1. Appendix C: National Forest System status information

    Treesearch

    Diane Macfarlane

    1994-01-01

    The information presented in this appendix was compiled from responses to two separate forest carnivore questionnaires distributed to Forest Service Regions 1, 2, 3, 4, 5, 6, and 10 in early 1993. Each region designated a primary contact to serve on the Habitat Conservation Assessment Management Team. It was the duty of each representative to provide and verify...

  2. On2broker: Semantic-Based Access to Information Sources at the WWW.

    ERIC Educational Resources Information Center

    Fensel, Dieter; Angele, Jurgen; Decker, Stefan; Erdmann, Michael; Schnurr, Hans-Peter; Staab, Steffen; Studer, Rudi; Witt, Andreas

    On2broker provides brokering services to improve access to heterogeneous, distributed, and semistructured information sources as they are presented in the World Wide Web. It relies on the use of ontologies to make explicit the semantics of Web pages. This paper discusses the general architecture and main components (i.e., query engine, information…

  3. Office of Satellite and Product Operations

    Science.gov Websites

    ; Strategy » International Agreements » POES Current » GOES Current History » History in Images » POES History » GOES History OSPO Information » Access and Distribution Policy » Organization Chart  : Atmosphere | Land | Ocean Hazards | Satellite Imagery Satellites: Services | Information History GOES

  4. Into the Future: The Foundations of Library and Information Services in the Post-Industrial Era.

    ERIC Educational Resources Information Center

    Harris, Michael H.; Hannah, Stan A.

    In 1962, Harvard sociologist Daniel Bell began distributing and discussing a draft paper in which he introduced the concept of the "post-industrial" or "information" society. This idea has been the subject of intense and often insightful analysis by proponents and critics from a vast range of disciplinary sites. Until now, the…

  5. Buen Comienzo, Buen Futuro: El Bebe de Cinco Meses (Healthy Start, Grow Smart: Your Five-Month Old).

    ERIC Educational Resources Information Center

    Department of Agriculture, Washington, DC.

    Distributed by the U.S. Departments of Agriculture, Education, and Health and Human Services, this Spanish-language pamphlet provides parents with information and advice about their infants in the fifth month of life. Following a brief description of developmental characteristics at this age, the pamphlet offers information on topics including…

  6. Data Aggregation in Multi-Agent Systems in the Presence of Hybrid Faults

    ERIC Educational Resources Information Center

    Srinivasan, Satish Mahadevan

    2010-01-01

    Data Aggregation (DA) is a set of functions that provide components of a distributed system access to global information for purposes of network management and user services. With the diverse new capabilities that networks can provide, applicability of DA is growing. DA is useful in dealing with multi-value domain information and often requires…

  7. A Distributed Multi-Agent System for Collaborative Information Management and Learning

    NASA Technical Reports Server (NTRS)

    Chen, James R.; Wolfe, Shawn R.; Wragg, Stephen D.; Koga, Dennis (Technical Monitor)

    2000-01-01

    In this paper, we present DIAMS, a system of distributed, collaborative agents to help users access, manage, share and exchange information. A DIAMS personal agent helps its owner find information most relevant to current needs. It provides tools and utilities for users to manage their information repositories with dynamic organization and virtual views. Flexible hierarchical display is integrated with indexed query search-to support effective information access. Automatic indexing methods are employed to support user queries and communication between agents. Contents of a repository are kept in object-oriented storage to facilitate information sharing. Collaboration between users is aided by easy sharing utilities as well as automated information exchange. Matchmaker agents are designed to establish connections between users with similar interests and expertise. DIAMS agents provide needed services for users to share and learn information from one another on the World Wide Web.

  8. a Kml-Based Approach for Distributed Collaborative Interpretation of Remote Sensing Images in the Geo-Browser

    NASA Astrophysics Data System (ADS)

    Huang, L.; Zhu, X.; Guo, W.; Xiang, L.; Chen, X.; Mei, Y.

    2012-07-01

    Existing implementations of collaborative image interpretation have many limitations for very large satellite imageries, such as inefficient browsing, slow transmission, etc. This article presents a KML-based approach to support distributed, real-time, synchronous collaborative interpretation for remote sensing images in the geo-browser. As an OGC standard, KML (Keyhole Markup Language) has the advantage of organizing various types of geospatial data (including image, annotation, geometry, etc.) in the geo-browser. Existing KML elements can be used to describe simple interpretation results indicated by vector symbols. To enlarge its application, this article expands KML elements to describe some complex image processing operations, including band combination, grey transformation, geometric correction, etc. Improved KML is employed to describe and share interpretation operations and results among interpreters. Further, this article develops some collaboration related services that are collaboration launch service, perceiving service and communication service. The launch service creates a collaborative interpretation task and provides a unified interface for all participants. The perceiving service supports interpreters to share collaboration awareness. Communication service provides interpreters with written words communication. Finally, the GeoGlobe geo-browser (an extensible and flexible geospatial platform developed in LIESMARS) is selected to perform experiments of collaborative image interpretation. The geo-browser, which manage and visualize massive geospatial information, can provide distributed users with quick browsing and transmission. Meanwhile in the geo-browser, GIS data (for example DEM, DTM, thematic map and etc.) can be integrated to assist in improving accuracy of interpretation. Results show that the proposed method is available to support distributed collaborative interpretation of remote sensing image

  9. A study of the information seeking behaviour of hospital pharmacists: empirical evidence from Greece.

    PubMed

    Kostagiolas, Petros A; Aggelopoulou, Vasiliki A; Niakas, Dimitris

    2011-12-01

    Hospital pharmacists need access to high-quality information in order to constantly update their knowledge and improve their skills. In their modern role, they are expected to address three types of challenges: scientific, organizational and administrative, thus having an increased need for adequate information and library services. This study investigates the information-seeking behaviour of public hospital pharmacists providing evidence from Greece that could be used to encourage the development of effective information hospital services and study the links between the information seeking behaviour of hospital pharmacists and their modern scientific and professional role. An empirical research was conducted between January and February 2010 with the development and distribution of a structured questionnaire. The questionnaire was filled in and returned by 88 public hospital pharmacists from a total of 286 working in all Greek public hospitals, providing a response rate of 31%. The hospital pharmacists in Greece are in search of scientific information and, more particularly, pharmaceutical information (e.g., drug indications, storage, dosage and prices). The Internet and the National Organization of Medicines are their main information sources, while the lack of time and organized information are the main obstacles they have to face when seeking information. The modern professional role of hospital pharmacists as invaluable contributors to efficient and safer healthcare services may be further supported through the development of specialized libraries and information services within Greek public hospitals. © 2011 The authors. Health Information and Libraries Journal © 2011 Health Libraries Group.

  10. Electrical Subsystems Flight Test Handbook

    DTIC Science & Technology

    1984-01-01

    distribution of this handbook to the public at large, or by DDC to the National Technical Information Service (NTIS). At NTIS, it will be available to...Abnormal Mode 58 Emergency Mode 61 Instrumentation 62 Test Information Sheets 62 Integration with Flight Test Program 62 DATA MEASUREMENT, ANALYS IS...AND EVALUATION 65 REFERENCES 73 -APPENDIX A - EXAMPLE OF TEST INFORMATION SHEET 75 APPENDIX B - EXAMPLE OF TEST PLAN SAFETY REVIEW 85 APPENDIX C

  11. Assessing repository technology. Where do we go from here?

    NASA Technical Reports Server (NTRS)

    Eichmann, David

    1992-01-01

    Three sample information retrieval systems, archie, autoLib, and Wide Area Information Service (WAIS), are compared with regard to their expressiveness and usefulness, first in the general context of information retrieval, and then as prospective software reuse repositories. While the representational capabilities of these systems are limited, they provide a useful foundation for future repository efforts, particularly from the perspective of repository distribution and coherent user interface design.

  12. Assessing repository technology: Where do we go from here?

    NASA Technical Reports Server (NTRS)

    Eichmann, David A.

    1992-01-01

    Three sample information retrieval systems, archie, autoLib, and Wide Area Information Service (WAIS), are compared with regard to their expressiveness and usefulness, first in the general context of information retrieval, and then as perspective software reuse repositories. While the representational capabilities of these systems are limited, they provide a useful foundation for future repository efforts, particularly from the perspective of repository distribution and coherent user interface design.

  13. Towards Semantic e-Science for Traditional Chinese Medicine

    PubMed Central

    Chen, Huajun; Mao, Yuxin; Zheng, Xiaoqing; Cui, Meng; Feng, Yi; Deng, Shuiguang; Yin, Aining; Zhou, Chunying; Tang, Jinming; Jiang, Xiaohong; Wu, Zhaohui

    2007-01-01

    Background Recent advances in Web and information technologies with the increasing decentralization of organizational structures have resulted in massive amounts of information resources and domain-specific services in Traditional Chinese Medicine. The massive volume and diversity of information and services available have made it difficult to achieve seamless and interoperable e-Science for knowledge-intensive disciplines like TCM. Therefore, information integration and service coordination are two major challenges in e-Science for TCM. We still lack sophisticated approaches to integrate scientific data and services for TCM e-Science. Results We present a comprehensive approach to build dynamic and extendable e-Science applications for knowledge-intensive disciplines like TCM based on semantic and knowledge-based techniques. The semantic e-Science infrastructure for TCM supports large-scale database integration and service coordination in a virtual organization. We use domain ontologies to integrate TCM database resources and services in a semantic cyberspace and deliver a semantically superior experience including browsing, searching, querying and knowledge discovering to users. We have developed a collection of semantic-based toolkits to facilitate TCM scientists and researchers in information sharing and collaborative research. Conclusion Semantic and knowledge-based techniques are suitable to knowledge-intensive disciplines like TCM. It's possible to build on-demand e-Science system for TCM based on existing semantic and knowledge-based techniques. The presented approach in the paper integrates heterogeneous distributed TCM databases and services, and provides scientists with semantically superior experience to support collaborative research in TCM discipline. PMID:17493289

  14. Cloud based emergency health care information service in India.

    PubMed

    Karthikeyan, N; Sukanesh, R

    2012-12-01

    A hospital is a health care organization providing patient treatment by expert physicians, surgeons and equipments. A report from a health care accreditation group says that miscommunication between patients and health care providers is the reason for the gap in providing emergency medical care to people in need. In developing countries, illiteracy is the major key root for deaths resulting from uncertain diseases constituting a serious public health problem. Mentally affected, differently abled and unconscious patients can't communicate about their medical history to the medical practitioners. Also, Medical practitioners can't edit or view DICOM images instantly. Our aim is to provide palm vein pattern recognition based medical record retrieval system, using cloud computing for the above mentioned people. Distributed computing technology is coming in the new forms as Grid computing and Cloud computing. These new forms are assured to bring Information Technology (IT) as a service. In this paper, we have described how these new forms of distributed computing will be helpful for modern health care industries. Cloud Computing is germinating its benefit to industrial sectors especially in medical scenarios. In Cloud Computing, IT-related capabilities and resources are provided as services, via the distributed computing on-demand. This paper is concerned with sprouting software as a service (SaaS) by means of Cloud computing with an aim to bring emergency health care sector in an umbrella with physical secured patient records. In framing the emergency healthcare treatment, the crucial thing considered necessary to decide about patients is their previous health conduct records. Thus a ubiquitous access to appropriate records is essential. Palm vein pattern recognition promises a secured patient record access. Likewise our paper reveals an efficient means to view, edit or transfer the DICOM images instantly which was a challenging task for medical practitioners in the past years. We have developed two services for health care. 1. Cloud based Palm vein recognition system 2. Distributed Medical image processing tools for medical practitioners.

  15. Mercury- Distributed Metadata Management, Data Discovery and Access System

    NASA Astrophysics Data System (ADS)

    Palanisamy, Giri; Wilson, Bruce E.; Devarakonda, Ranjeet; Green, James M.

    2007-12-01

    Mercury is a federated metadata harvesting, search and retrieval tool based on both open source and ORNL- developed software. It was originally developed for NASA, and the Mercury development consortium now includes funding from NASA, USGS, and DOE. Mercury supports various metadata standards including XML, Z39.50, FGDC, Dublin-Core, Darwin-Core, EML, and ISO-19115 (under development). Mercury provides a single portal to information contained in disparate data management systems. It collects metadata and key data from contributing project servers distributed around the world and builds a centralized index. The Mercury search interfaces then allow the users to perform simple, fielded, spatial and temporal searches across these metadata sources. This centralized repository of metadata with distributed data sources provides extremely fast search results to the user, while allowing data providers to advertise the availability of their data and maintain complete control and ownership of that data. Mercury supports various projects including: ORNL DAAC, NBII, DADDI, LBA, NARSTO, CDIAC, OCEAN, I3N, IAI, ESIP and ARM. The new Mercury system is based on a Service Oriented Architecture and supports various services such as Thesaurus Service, Gazetteer Web Service and UDDI Directory Services. This system also provides various search services including: RSS, Geo-RSS, OpenSearch, Web Services and Portlets. Other features include: Filtering and dynamic sorting of search results, book-markable search results, save, retrieve, and modify search criteria.

  16. A System to Provide Real-Time Collaborative Situational Awareness by Web Enabling a Distributed Sensor Network

    NASA Technical Reports Server (NTRS)

    Panangadan, Anand; Monacos, Steve; Burleigh, Scott; Joswig, Joseph; James, Mark; Chow, Edward

    2012-01-01

    In this paper, we describe the architecture of both the PATS and SAP systems and how these two systems interoperate with each other forming a unified capability for deploying intelligence in hostile environments with the objective of providing actionable situational awareness of individuals. The SAP system works in concert with the UICDS information sharing middleware to provide data fusion from multiple sources. UICDS can then publish the sensor data using the OGC's Web Mapping Service, Web Feature Service, and Sensor Observation Service standards. The system described in the paper is able to integrate a spatially distributed sensor system, operating without the benefit of the Web infrastructure, with a remote monitoring and control system that is equipped to take advantage of SWE.

  17. Another HISA--the new standard: health informatics--service architecture.

    PubMed

    Klein, Gunnar O; Sottile, Pier Angelo; Endsleff, Frederik

    2007-01-01

    In addition to the meaning as Health Informatics Society of Australia, HISA is the acronym used for the new European Standard: Health Informatics - Service Architecture. This EN 12967 standard has been developed by CEN - the federation of 29 national standards bodies in Europe. This standard defines the essential elements of a Service Oriented Architecture and a methodology for localization particularly useful for large healthcare organizations. It is based on the Open Distributed Processing (ODP) framework from ISO 10746 and contains the following parts: Part 1: Enterprise viewpoint. Part 2: Information viewpoint. Part 3: Computational viewpoint. This standard is now also the starting point for the consideration for an International standard in ISO/TC 215. The basic principles with a set of health specific middleware services as a common platform for various applications for regional health information systems, or large integrated hospital information systems, are well established following a previous prestandard. Examples of large scale deployments in Sweden, Denmark and Italy are described.

  18. Telehealth physician oversight over direct to consumer testing: doctors working with patients towards patient empowerment.

    PubMed

    Chung, Rick

    2012-06-01

    Patient empowerment has increased the demand for direct to consumer (DTC) laboratory testing. Multiple professional societies and advocacy groups have raised concerns over how DTC laboratory testing is being offered to consumers without proper physician oversight. Physician telehealth services can properly oversee DTC laboratory testing in a safe and medically sound manner. Using telehealth protocols and standards established by professional health organizations and state regulators, physician telehealth oversight in DTC laboratory test ordering can be effective to increase patient access to healthcare services. With proper physician oversight in test interpretation, post-test counseling, and information collaboration, DTC laboratory testing can remain a reliable and convenient option for consumers. Working within the channel of distribution of most DTC laboratory testing, physician telehealth services can properly oversee DTC laboratory testing in a safe and medically sound manner to ensure that proper test interpretation, counseling, and information collaboration are achieved. Physician telehealth services can properly oversee DTC laboratory testing to ensure that proper test interpretation, counseling, and information collaboration are achieved.

  19. An Ambient Intelligence Framework for the Provision of Geographically Distributed Multimedia Content to Mobility Impaired Users

    NASA Astrophysics Data System (ADS)

    Kehagias, Dionysios D.; Giakoumis, Dimitris; Tzovaras, Dimitrios; Bekiaris, Evangelos; Wiethoff, Marion

    This chapter presents an ambient intelligence framework whose goal is to facilitate the information needs of mobility impaired users on the move. This framework couples users with geographically distributed services and the corresponding multimedia content, enabling access to context-sensitive information based on user geographic location and the use case under consideration. It provides a multi-modal facility that is realized through a set of mobile devices and user interfaces that address the needs of ten different types of user impairments. The overall ambient intelligence framework enables users who are equipped with mobile devices to access multimedia content in order to undertake activities relevant to one or more of the following domains: transportation, tourism and leisure, personal support services, work, business, education, social relations and community building. User experience is being explored against those activities through a specific usage scenario.

  20. Information Management for Unmanned Systems: Combining DL-Reasoning with Publish/Subscribe

    NASA Astrophysics Data System (ADS)

    Moser, Herwig; Reichelt, Toni; Oswald, Norbert; Förster, Stefan

    Sharing capabilities and information between collaborating entities by using modem information- and communication-technology is a core principle in complex distributed civil or military mission scenarios. Previous work proved the suitability of Service-oriented Architectures for modelling and sharing the participating entities' capabilities. Albeit providing a satisfactory model for capabilities sharing, pure service-orientation curtails expressiveness for information exchange as opposed to dedicated data-centric communication principles. In this paper we introduce an Information Management System which combines OWL-Ontologies and automated reasoning with Publish/Subscribe-Systems, providing for a shared but decoupled data model. While confirming existing related research results, we emphasise the novel application and lack of practical experience of using Semantic Web technologies in areas other than originally intended. That is, aiding decision support and software design in the context of a mission scenario for an unmanned system. Experiments within a complex simulation environment show the immediate benefits of a semantic information-management and -dissemination platform: Clear separation of concerns in code and data model, increased service re-usability and extensibility as well as regulation of data flow and respective system behaviour through declarative rules.

  1. Distributed Multi-interface Catalogue for Geospatial Data

    NASA Astrophysics Data System (ADS)

    Nativi, S.; Bigagli, L.; Mazzetti, P.; Mattia, U.; Boldrini, E.

    2007-12-01

    Several geosciences communities (e.g. atmospheric science, oceanography, hydrology) have developed tailored data and metadata models and service protocol specifications for enabling online data discovery, inventory, evaluation, access and download. These specifications are conceived either profiling geospatial information standards or extending the well-accepted geosciences data models and protocols in order to capture more semantics. These artifacts have generated a set of related catalog -and inventory services- characterizing different communities, initiatives and projects. In fact, these geospatial data catalogs are discovery and access systems that use metadata as the target for query on geospatial information. The indexed and searchable metadata provide a disciplined vocabulary against which intelligent geospatial search can be performed within or among communities. There exists a clear need to conceive and achieve solutions to implement interoperability among geosciences communities, in the context of the more general geospatial information interoperability framework. Such solutions should provide search and access capabilities across catalogs, inventory lists and their registered resources. Thus, the development of catalog clearinghouse solutions is a near-term challenge in support of fully functional and useful infrastructures for spatial data (e.g. INSPIRE, GMES, NSDI, GEOSS). This implies the implementation of components for query distribution and virtual resource aggregation. These solutions must implement distributed discovery functionalities in an heterogeneous environment, requiring metadata profiles harmonization as well as protocol adaptation and mediation. We present a catalog clearinghouse solution for the interoperability of several well-known cataloguing systems (e.g. OGC CSW, THREDDS catalog and data services). The solution implements consistent resource discovery and evaluation over a dynamic federation of several well-known cataloguing and inventory systems. Prominent features include: 1)Support to distributed queries over a hierarchical data model, supporting incremental queries (i.e. query over collections, to be subsequently refined) and opaque/translucent chaining; 2)Support to several client protocols, through a compound front-end interface module. This allows to accommodate a (growing) number of cataloguing standards, or profiles thereof, including the OGC CSW interface, ebRIM Application Profile (for Core ISO Metadata and other data models), and the ISO Application Profile. The presented catalog clearinghouse supports both the opaque and translucent pattern for service chaining. In fact, the clearinghouse catalog may be configured either to completely hide the underlying federated services or to provide clients with services information. In both cases, the clearinghouse solution presents a higher level interface (i.e. OGC CSW) which harmonizes multiple lower level services (e.g. OGC CSW, WMS and WCS, THREDDS, etc.), and handles all control and interaction with them. In the translucent case, client has the option to directly access the lower level services (e.g. to improve performances). In the GEOSS context, the solution has been experimented both as a stand-alone user application and as a service framework. The first scenario allows a user to download a multi-platform client software and query a federation of cataloguing systems, that he can customize at will. The second scenario support server-side deployment and can be flexibly adapted to several use-cases, such as intranet proxy, catalog broker, etc.

  2. Large-scale P2P network based distributed virtual geographic environment (DVGE)

    NASA Astrophysics Data System (ADS)

    Tan, Xicheng; Yu, Liang; Bian, Fuling

    2007-06-01

    Virtual Geographic Environment has raised full concern as a kind of software information system that helps us understand and analyze the real geographic environment, and it has also expanded to application service system in distributed environment--distributed virtual geographic environment system (DVGE), and gets some achievements. However, limited by the factor of the mass data of VGE, the band width of network, as well as numerous requests and economic, etc. DVGE still faces some challenges and problems which directly cause the current DVGE could not provide the public with high-quality service under current network mode. The Rapid development of peer-to-peer network technology has offered new ideas of solutions to the current challenges and problems of DVGE. Peer-to-peer network technology is able to effectively release and search network resources so as to realize efficient share of information. Accordingly, this paper brings forth a research subject on Large-scale peer-to-peer network extension of DVGE as well as a deep study on network framework, routing mechanism, and DVGE data management on P2P network.

  3. Outlook for grid service technologies within the @neurIST eHealth environment.

    PubMed

    Arbona, A; Benkner, S; Fingberg, J; Frangi, A F; Hofmann, M; Hose, D R; Lonsdale, G; Ruefenacht, D; Viceconti, M

    2006-01-01

    The aim of the @neurIST project is to create an IT infrastructure for the management of all processes linked to research, diagnosis and treatment development for complex and multi-factorial diseases. The IT infrastructure will be developed for one such disease, cerebral aneurysm and subarachnoid haemorrhage, but its core technologies will be transferable to meet the needs of other medical areas. Since the IT infrastructure for @neurIST will need to encompass data repositories, computational analysis services and information systems handling multi-scale, multi-modal information at distributed sites, the natural basis for the IT infrastructure is a Grid Service middleware. The project will adopt a service-oriented architecture because it aims to provide a system addressing the needs of medical researchers, clinicians and health care specialists (and their IT providers/systems) and medical supplier/consulting industries.

  4. Distributed service-based approach for sensor data fusion in IoT environments.

    PubMed

    Rodríguez-Valenzuela, Sandra; Holgado-Terriza, Juan A; Gutiérrez-Guerrero, José M; Muros-Cobos, Jesús L

    2014-10-15

    The Internet of Things (IoT) enables the communication among smart objects promoting the pervasive presence around us of a variety of things or objects that are able to interact and cooperate jointly to reach common goals. IoT objects can obtain data from their context, such as the home, office, industry or body. These data can be combined to obtain new and more complex information applying data fusion processes. However, to apply data fusion algorithms in IoT environments, the full system must deal with distributed nodes, decentralized communication and support scalability and nodes dynamicity, among others restrictions. In this paper, a novel method to manage data acquisition and fusion based on a distributed service composition model is presented, improving the data treatment in IoT pervasive environments.

  5. Distributed Service-Based Approach for Sensor Data Fusion in IoT Environments

    PubMed Central

    Rodríguez-Valenzuela, Sandra; Holgado-Terriza, Juan A.; Gutiérrez-Guerrero, José M.; Muros-Cobos, Jesús L.

    2014-01-01

    The Internet of Things (IoT) enables the communication among smart objects promoting the pervasive presence around us of a variety of things or objects that are able to interact and cooperate jointly to reach common goals. IoT objects can obtain data from their context, such as the home, office, industry or body. These data can be combined to obtain new and more complex information applying data fusion processes. However, to apply data fusion algorithms in IoT environments, the full system must deal with distributed nodes, decentralized communication and support scalability and nodes dynamicity, among others restrictions. In this paper, a novel method to manage data acquisition and fusion based on a distributed service composition model is presented, improving the data treatment in IoT pervasive environments. PMID:25320907

  6. An economic interpretation of the distribution and organization of abortion services.

    PubMed

    Kay, B J; Whitted, N A; Hardin, S S

    1981-01-01

    Compared with other medical services, elective abortion is a special case where economic factors affecting delivery remain essentially constant. The consumer purchases it infrequently and the provider provides relatively frequently; the patient is not seeking information or interpretation of symptoms, only therapeutic service for which the technique is almost universal. In this area of medicine the consumer assesses the symptoms and decides on treatment before selecting a provider. U.S. women are not using abortion as a means of contraception in general and if they do, it is only once or twice. Prices charged for 1st trimester abortions are relatively stable ($171 in 1978, $174 in 1980). Since the liberalization of abortion legislation in 1973 there has been a yearly increase in elective 1st trimester abortions (85%), but a decreasing rate for each subsequent year (21% for 1973-74, 4% for 1977-78). Unmet need decreased from 58% in 1973 to 26% in 1978, concentrated in rural areas. The supply of abortions is subjected to constraints such as the aura of illegality, negative professional peer pressure, and distribution of providers. In 1977 13% of all providers performed 71% of all abortions, freestanding clinics had an average case load of more than 1600 year, hospitals provided 3% of abortions and office-based physicians performed 4%. In contrast to other medical services, abortion is a cash-on-delivery transaction with only 10% of patients submitting insurance forms. Information is provided to consumers regarding cost and quality of services through advertising and professional referral and is relatively widely available due to efforts of women's organizations, evaluative information is also disseminated. In Atlanta, 7 clinics performed 20,337 procedures in 1977, an increase of 1859 from 1976, prices ranging from $125-$165 in 1978 with a coefficient of variation of 0.09, the same since 1972-73. In a survey of 75 university students who had had abortions (16.8% of those who returned a questionnaire distributed at the university), it was found that newspaper and word of mouth are initial information sources about providers. Most important factors in choosing a provider were medical reputation, time required, absence of need for parental consent, and staff attitude. If present trends in delivery of services continue as demand levels off, large freestanding clinics will grow and choices will decrease. Statewide dissemination of information about facilities, particularly to people with access problems, would assist the consumer to increase competition between large and small clinics. 1 option for further research is the comparison of abortion services in different locations with varying market structure and degree of unmet need.

  7. Report on the Armed Services Technical Information Agency

    DTIC Science & Technology

    1957-06-30

    insert controlling DoD office). • DISTRIBUTION STATEMENT E . Distribution authorized to DoD Components only (fill in reason) (date of determination...Forecast of ASTIA Activity E Proposed DOD Directive re: Cataloging and Abstracting of Reports by Originators F Statistics on ASTIA...for resources, and ( e ) systems and proce- dures. External considerations of user requirements and user satis- faction were beyond the scope of

  8. Maritime Operations in Disconnected, Intermittent, and Low-Bandwidth Environments

    DTIC Science & Technology

    2013-06-01

    of a Dynamic Distributed Database ( DDD ) is a core element enabling the distributed operation of networks and applications, as described in this...document. The DDD is a database containing all the relevant information required to reconfigure the applications, routing, and other network services...optimize application configuration. Figure 5 gives a snapshot of entries in the DDD . In current testing, the DDD is replicated using Domino

  9. JPRS Report, Science & Technology, USSR: Computers.

    DTIC Science & Technology

    1988-07-08

    Computers DISTRIBUTION STAfpiEFTX Approved !CJ- public vekrase; Distribution Unla;u;ed DTIC QUALITY INSPECTED S REPRODUCED BY U.S. DEPARTMENT OF...COMMERCE National Technical Information Service SPRINGFIELD, VA. 22161 /O o f\\H JPRS-UCC-88-002 8 JULY 1988 SCIENCE & TECHNOLOGY USSR: COMPUTERS ...CONTENTS GENERAL Computers : Steps to the World Level ,nm^VA „ 17Q (V. Kovalenko; SOTSIAL1STICIIESKAYA INDUSTRIYA, No 178, 4 Aug 87

  10. GENESIS: GPS Environmental and Earth Science Information System

    NASA Technical Reports Server (NTRS)

    Hajj, George

    1999-01-01

    This presentation reviews the GPS ENvironmental and Earth Science Information System (GENESIS). The objectives of GENESIS are outlined (1) Data Archiving, searching and distribution for science data products derived from Space borne TurboRogue Space Receivers for GPS science and other ground based GPS receivers, (2) Data browsing using integrated visualization tools, (3) Interactive web/java-based data search and retrieval, (4) Data subscription service, (5) Data migration from existing GPS archived data, (6) On-line help and documentation, and (7) participation in the WP-ESIP federation. The presentation reviews the products and services of Genesis, and the technology behind the system.

  11. Operational Space Weather Products at IPS

    NASA Astrophysics Data System (ADS)

    Neudegg, D.; Steward, G.; Marshall, R.; Terkildsen, M.; Kennewell, J.; Patterson, G.; Panwar, R.

    2008-12-01

    IPS Radio and Space Services operates an extensive network (IPSNET) of monitoring stations and observatories within the Australasian and Antarctic regions to gather information on the space environment. This includes ionosondes, magnetometers, GPS-ISM, oblique HF sounding, riometers, and solar radio and optical telescopes. IPS exchanges this information with similar organisations world-wide. The Regional Warning Centre (RWC) is the Australian Space Forecast Centre (ASFC) and it utilizes this data to provide products and services to support customer operations. A wide range of customers use IPS services including; defence force and emergency services using HF radio communications and surveillance systems, organisations involved in geophysical exploration and pipeline cathodic protection, GPS users in aviation. Subscriptions to the alerts, warnings, forecasts and reports regarding the solar, geophysical and ionospheric conditions are distributed by email and Special Message Service (SMS). IPS also develops and markets widely used PC software prediction tools for HF radio skywave and surface wave (ASAPS/GWPS) and provides consultancy services for system planning.

  12. Using Open and Interoperable Ways to Publish and Access LANCE AIRS Near-Real Time Data

    NASA Technical Reports Server (NTRS)

    Zhao, Peisheng; Lynnes, Christopher; Vollmer, Bruce; Savtchenko, Andrey; Theobald, Michael; Yang, Wenli

    2011-01-01

    The Atmospheric Infrared Sounder (AIRS) Near-Real Time (NRT) data from the Land Atmosphere Near real-time Capability for EOS (LANCE) element at the Goddard Earth Sciences Data and Information Services Center (GES DISC) provides information on the global and regional atmospheric state, with very low temporal latency, to support climate research and improve weather forecasting. An open and interoperable platform is useful to facilitate access to, and integration of, LANCE AIRS NRT data. As Web services technology has matured in recent years, a new scalable Service-Oriented Architecture (SOA) is emerging as the basic platform for distributed computing and large networks of interoperable applications. Following the provide-register-discover-consume SOA paradigm, this presentation discusses how to use open-source geospatial software components to build Web services for publishing and accessing AIRS NRT data, explore the metadata relevant to registering and discovering data and services in the catalogue systems, and implement a Web portal to facilitate users' consumption of the data and services.

  13. The SysMan monitoring service and its management environment

    NASA Astrophysics Data System (ADS)

    Debski, Andrzej; Janas, Ekkehard

    1996-06-01

    Management of modern information systems is becoming more and more complex. There is a growing need for powerful, flexible and affordable management tools to assist system managers in maintaining such systems. It is at the same time evident that effective management should integrate network management, system management and application management in a uniform way. Object oriented OSI management architecture with its four basic modelling concepts (information, organization, communication and functional models) together with widely accepted distribution platforms such as ANSA/CORBA, constitutes a reliable and modern framework for the implementation of a management toolset. This paper focuses on the presentation of concepts and implementation results of an object oriented management toolset developed and implemented within the framework of the ESPRIT project 7026 SysMan. An overview is given of the implemented SysMan management services including the System Management Service, Monitoring Service, Network Management Service, Knowledge Service, Domain and Policy Service, and the User Interface. Special attention is paid to the Monitoring Service which incorporates the architectural key entity responsible for event management. Its architecture and building components, especially filters, are emphasized and presented in detail.

  14. Data management in Oceanography at SOCIB

    NASA Astrophysics Data System (ADS)

    Joaquin, Tintoré; March, David; Lora, Sebastian; Sebastian, Kristian; Frontera, Biel; Gómara, Sonia; Pau Beltran, Joan

    2014-05-01

    SOCIB, the Balearic Islands Coastal Ocean Observing and Forecasting System (http://www.socib.es), is a Marine Research Infrastructure, a multiplatform distributed and integrated system, a facility of facilities that extends from the nearshore to the open sea and provides free, open and quality control data. SOCIB is a facility o facilities and has three major infrastructure components: (1) a distributed multiplatform observing system, (2) a numerical forecasting system, and (3) a data management and visualization system. We present the spatial data infrastructure and applications developed at SOCIB. One of the major goals of the SOCIB Data Centre is to provide users with a system to locate and download the data of interest (near real-time and delayed mode) and to visualize and manage the information. Following SOCIB principles, data need to be (1) discoverable and accessible, (2) freely available, and (3) interoperable and standardized. In consequence, SOCIB Data Centre Facility is implementing a general data management system to guarantee international standards, quality assurance and interoperability. The combination of different sources and types of information requires appropriate methods to ingest, catalogue, display, and distribute this information. SOCIB Data Centre is responsible for directing the different stages of data management, ranging from data acquisition to its distribution and visualization through web applications. The system implemented relies on open source solutions. In other words, the data life cycle relies in the following stages: • Acquisition: The data managed by SOCIB mostly come from its own observation platforms, numerical models or information generated from the activities in the SIAS Division. • Processing: Applications developed at SOCIB to deal with all collected platform data performing data calibration, derivation, quality control and standardization. • Archival: Storage in netCDF and spatial databases. • Distribution: Data web services using Thredds, Geoserver and RESTful own services. • Catalogue: Metadata is provided through the ncISO plugin in Thredds and Geonetwork. • Visualization: web and mobile applications to present SOCIB data to different user profiles. SOCIB data services and applications have been developed to provide response to science and society needs (eg. European initiatives such as Emodnet or Copernicus), by targeting different user profiles (eg. researchers, technicians, policy and decision makers, educators, students, and society in general). For example, SOCIB has developed applications to: 1) allow researchers and technicians to access oceanographic information; 2) provide decision support for oil spills response; 3) disseminate information about the coastal state for tourists and recreational users; 4) present coastal research in educational programs; and 5) offer easy and fast access to marine information through mobile devices. In conclusion, the organizational and conceptual structure of SOCIB's Data Centre and the components developed provide an example of marine information systems within the framework of new ocean observatories and/or marine research infrastructures.

  15. The EOSDIS Version 0 Distributed Active Archive Center for physical oceanography and air-sea interaction

    NASA Technical Reports Server (NTRS)

    Hilland, Jeffrey E.; Collins, Donald J.; Nichols, David A.

    1991-01-01

    The Distributed Active Archive Center (DAAC) at the Jet Propulsion Laboratory will support scientists specializing in physical oceanography and air-sea interaction. As part of the NASA Earth Observing System Data and Information System Version 0 the DAAC will build on existing capabilities to provide services for data product generation, archiving, distribution and management of information about data. To meet scientist's immediate needs for data, existing data sets from missions such as Seasat, Geosat, the NOAA series of satellites and the Global Positioning Satellite system will be distributed to investigators upon request. In 1992, ocean topography, wave and surface roughness data from the Topex/Poseidon radar altimeter mission will be archived and distributed. New data products will be derived from Topex/Poseidon and other sensor systems based on recommendations of the science community. In 1995, ocean wind field measurements from the NASA Scatterometer will be supported by the DAAC.

  16. Consolidating WLCG topology and configuration in the Computing Resource Information Catalogue

    DOE PAGES

    Alandes, Maria; Andreeva, Julia; Anisenkov, Alexey; ...

    2017-10-01

    Here, the Worldwide LHC Computing Grid infrastructure links about 200 participating computing centres affiliated with several partner projects. It is built by integrating heterogeneous computer and storage resources in diverse data centres all over the world and provides CPU and storage capacity to the LHC experiments to perform data processing and physics analysis. In order to be used by the experiments, these distributed resources should be well described, which implies easy service discovery and detailed description of service configuration. Currently this information is scattered over multiple generic information sources like GOCDB, OIM, BDII and experiment-specific information systems. Such a modelmore » does not allow to validate topology and configuration information easily. Moreover, information in various sources is not always consistent. Finally, the evolution of computing technologies introduces new challenges. Experiments are more and more relying on opportunistic resources, which by their nature are more dynamic and should also be well described in the WLCG information system. This contribution describes the new WLCG configuration service CRIC (Computing Resource Information Catalogue) which collects information from various information providers, performs validation and provides a consistent set of UIs and APIs to the LHC VOs for service discovery and usage configuration. The main requirements for CRIC are simplicity, agility and robustness. CRIC should be able to be quickly adapted to new types of computing resources, new information sources, and allow for new data structures to be implemented easily following the evolution of the computing models and operations of the experiments.« less

  17. Consolidating WLCG topology and configuration in the Computing Resource Information Catalogue

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Alandes, Maria; Andreeva, Julia; Anisenkov, Alexey

    Here, the Worldwide LHC Computing Grid infrastructure links about 200 participating computing centres affiliated with several partner projects. It is built by integrating heterogeneous computer and storage resources in diverse data centres all over the world and provides CPU and storage capacity to the LHC experiments to perform data processing and physics analysis. In order to be used by the experiments, these distributed resources should be well described, which implies easy service discovery and detailed description of service configuration. Currently this information is scattered over multiple generic information sources like GOCDB, OIM, BDII and experiment-specific information systems. Such a modelmore » does not allow to validate topology and configuration information easily. Moreover, information in various sources is not always consistent. Finally, the evolution of computing technologies introduces new challenges. Experiments are more and more relying on opportunistic resources, which by their nature are more dynamic and should also be well described in the WLCG information system. This contribution describes the new WLCG configuration service CRIC (Computing Resource Information Catalogue) which collects information from various information providers, performs validation and provides a consistent set of UIs and APIs to the LHC VOs for service discovery and usage configuration. The main requirements for CRIC are simplicity, agility and robustness. CRIC should be able to be quickly adapted to new types of computing resources, new information sources, and allow for new data structures to be implemented easily following the evolution of the computing models and operations of the experiments.« less

  18. Consolidating WLCG topology and configuration in the Computing Resource Information Catalogue

    NASA Astrophysics Data System (ADS)

    Alandes, Maria; Andreeva, Julia; Anisenkov, Alexey; Bagliesi, Giuseppe; Belforte, Stephano; Campana, Simone; Dimou, Maria; Flix, Jose; Forti, Alessandra; di Girolamo, A.; Karavakis, Edward; Lammel, Stephan; Litmaath, Maarten; Sciaba, Andrea; Valassi, Andrea

    2017-10-01

    The Worldwide LHC Computing Grid infrastructure links about 200 participating computing centres affiliated with several partner projects. It is built by integrating heterogeneous computer and storage resources in diverse data centres all over the world and provides CPU and storage capacity to the LHC experiments to perform data processing and physics analysis. In order to be used by the experiments, these distributed resources should be well described, which implies easy service discovery and detailed description of service configuration. Currently this information is scattered over multiple generic information sources like GOCDB, OIM, BDII and experiment-specific information systems. Such a model does not allow to validate topology and configuration information easily. Moreover, information in various sources is not always consistent. Finally, the evolution of computing technologies introduces new challenges. Experiments are more and more relying on opportunistic resources, which by their nature are more dynamic and should also be well described in the WLCG information system. This contribution describes the new WLCG configuration service CRIC (Computing Resource Information Catalogue) which collects information from various information providers, performs validation and provides a consistent set of UIs and APIs to the LHC VOs for service discovery and usage configuration. The main requirements for CRIC are simplicity, agility and robustness. CRIC should be able to be quickly adapted to new types of computing resources, new information sources, and allow for new data structures to be implemented easily following the evolution of the computing models and operations of the experiments.

  19. Global Framework for Climate Services (GFCS): status of implementation

    NASA Astrophysics Data System (ADS)

    Lucio, Filipe

    2014-05-01

    The GFCS is a global partnership of governments and UN and international agencies that produce and use climate information and services. WMO, which is leading the initiative in collaboration with UN ISDR, WHO, WFP, FAO, UNESCO, UNDP and other UN and international partners are pooling their expertise and resources in order to co-design and co-produce knowledge, information and services to support effective decision making in response to climate variability and change in four priority areas (agriculture and fod security, water, health and disaster risk reduction). To address the entire value chain for the effective production and application of climate services the GFCS main components or pillars are being implemented, namely: • User Interface Platform — to provide ways for climate service users and providers to interact to identify needs and capacities and improve the effectiveness of the Framework and its climate services; • Climate Services Information System — to produce and distribute climate data, products and information according to the needs of users and to agreed standards; • Observations and Monitoring - to generate the necessary data for climate services according to agreed standards; • Research, Modelling and Prediction — to harness science capabilities and results and develop appropriate tools to meet the needs of climate services; • Capacity Building — to support the systematic development of the institutions, infrastructure and human resources needed for effective climate services. Activities are being implemented in various countries in Africa, the Caribbean and South pacific Islands. This paper will provide details on the status of implementation of the GFCS worldwider.

  20. Receipt and Perceived Helpfulness of Mental Illness Information: Findings from the Australian National Survey of Mental Health and Wellbeing.

    PubMed

    Graham, Annette L; Brooker, Joanne; Hasking, Penelope; Clarke, David; Meadows, Graham

    2017-10-20

    The distribution of mental illness information is a crucial element of mental health promotion initiatives. We assessed the receipt and perceived helpfulness of such information in Australia. Data from the Australian National Survey of Mental Health and Wellbeing indicated that, during the year prior to the survey, 33.7% of Australians received mental illness information; of these, 51.2% found it helpful. Among people with a mental disorder, 46.1% received information; of these, 67.4% found it helpful. Non-English speakers and the socially disadvantaged were less likely to receive mental illness information. Older and less educated respondents were less likely to both receive mental illness information and find it helpful. Mental health service users were more likely to receive mental illness information perceived as helpful than those who had not accessed such services. Better targeted information interventions are required to ensure those most likely to benefit receive mental illness-related information.

  1. High-Surety Telemedicine in a Distributed, 'Plug-andPlan' Environment

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Craft, Richard L.; Funkhouser, Donald R.; Gallagher, Linda K.

    1999-05-17

    Commercial telemedicine systems are increasingly functional, incorporating video-conferencing capabilities, diagnostic peripherals, medication reminders, and patient education services. However, these systems (1) rarely utilize information architectures which allow them to be easily integrated with existing health information networks and (2) do not always protect patient confidentiality with adequate security mechanisms. Using object-oriented methods and software wrappers, we illustrate the transformation of an existing stand-alone telemedicine system into `plug-and-play' components that function in a distributed medical information environment. We show, through the use of open standards and published component interfaces, that commercial telemedicine offerings which were once incompatible with electronic patient recordmore » systems can now share relevant data with clinical information repositories while at the same time hiding the proprietary implementations of the respective systems. Additionally, we illustrate how leading-edge technology can secure this distributed telemedicine environment, maintaining patient confidentiality and the integrity of the associated electronic medical data. Information surety technology also encourages the development of telemedicine systems that have both read and write access to electronic medical records containing patient-identifiable information. The win-win approach to telemedicine information system development preserves investments in legacy software and hardware while promoting security and interoperability in a distributed environment.« less

  2. ESIP Federation: A Case Study on Enabling Collaboration Infrastructure to Support Earth Science Informatics Communities

    NASA Astrophysics Data System (ADS)

    Robinson, E.; Meyer, C. B.; Benedict, K. K.

    2013-12-01

    A critical part of effective Earth science data and information system interoperability involves collaboration across geographically and temporally distributed communities. The Federation of Earth Science Information Partners (ESIP) is a broad-based, distributed community of science, data and information technology practitioners from across science domains, economic sectors and the data lifecycle. ESIP's open, participatory structure provides a melting pot for coordinating around common areas of interest, experimenting on innovative ideas and capturing and finding best practices and lessons learned from across the network. Since much of ESIP's work is distributed, the Foundation for Earth Science was established as a non-profit home for its supportive collaboration infrastructure. The infrastructure leverages the Internet and recent advances in collaboration web services. ESIP provides neutral space for self-governed groups to emerge around common Earth science data and information issues, ebbing and flowing as the need for them arises. As a group emerges, the Foundation quickly equips the virtual workgroup with a set of ';commodity services'. These services include: web meeting technology (Webex), a wiki and an email listserv. WebEx allows the group to work synchronously, dynamically viewing and discussing shared information in real time. The wiki is the group's primary workspace and over time creates organizational memory. The listserv provides an inclusive way to email the group and archive all messages for future reference. These three services lower the startup barrier for collaboration and enable automatic content preservation to allow for future work. While many of ESIP's consensus-building activities are discussion-based, the Foundation supports an ESIP testbed environment for exploring and evaluating prototype standards, services, protocols, and best practices. After community review of testbed proposals, the Foundation provides small seed funding and a toolbox of collaborative development resources including Amazon Web Services to quickly spin-up the testbed instance and a GitHub account for maintaining testbed project code enabling reuse. Recently, the Foundation supported development of the ESIP Commons (http://commons.esipfed.org), a Drupal-based knowledge repository for non-traditional publications to preserve community products and outcomes like white papers, posters and proceedings. The ESIP Commons adds additional structured metadata, provides attribution to contributors and allows those unfamiliar with ESIP a straightforward way to find information. The success of ESIP Federation activities is difficult to measure. The ESIP Commons is a step toward quantifying sponsor return on investment and is one dataset used in network map analysis of the ESIP community network, another success metric. Over the last 15 years, ESIP has continually grown and attracted experts in the Earth science data and informatics field becoming a primary locus of research and development on the application and evolution of Earth science data standards and conventions. As funding agencies push toward a more collaborative approach, the lessons learned from ESIP and the collaboration services themselves are a crucial component of supporting science research.

  3. CHRONOS architecture: Experiences with an open-source services-oriented architecture for geoinformatics

    USGS Publications Warehouse

    Fils, D.; Cervato, C.; Reed, J.; Diver, P.; Tang, X.; Bohling, G.; Greer, D.

    2009-01-01

    CHRONOS's purpose is to transform Earth history research by seamlessly integrating stratigraphic databases and tools into a virtual on-line stratigraphic record. In this paper, we describe the various components of CHRONOS's distributed data system, including the encoding of semantic and descriptive data into a service-based architecture. We give examples of how we have integrated well-tested resources available from the open-source and geoinformatic communities, like the GeoSciML schema and the simple knowledge organization system (SKOS), into the services-oriented architecture to encode timescale and phylogenetic synonymy data. We also describe on-going efforts to use geospatially enhanced data syndication and informally including semantic information by embedding it directly into the XHTML Document Object Model (DOM). XHTML DOM allows machine-discoverable descriptive data such as licensing and citation information to be incorporated directly into data sets retrieved by users. ?? 2008 Elsevier Ltd. All rights reserved.

  4. The Network Classroom.

    ERIC Educational Resources Information Center

    Maule, R. William

    1993-01-01

    Discussion of the role of new computer communications technologies in education focuses on modern networking systems, including fiber distributed data interface and Integrated Services Digital Network; strategies for implementing networked-based communication; and public online information resources for the classroom, including Bitnet, Internet,…

  5. Technology transfer and commercialization initiatives at TRI/Austin: Resources and examples

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Matzkanin, G.A.; Dingus, M.L.

    1995-12-31

    Located at TRI/Austin, and operated under a Department of Defense contract, is the Nondestructive Testing Information Analysis Center (NTIAC). This is a full service Information Analysis Center sponsored by the Defense Technical Information Center (DTIC), although services of NTIAC are available to other government agencies, government contractors, industry and academia. The principal objective of NTIAC is to help increase the productivity of the nation`s scientists, engineers, and technical managers involved in, or requiring, nondestructive testing by providing broad information analysis services of technical excellence. TRI/Austin is actively pursuing commercialization of several products based on results from outside funded R andmore » D programs. As a small business, TRI/Austin has limited capabilities for large scale fabrication, production, marketing or distribution. Thus, part of a successful commercialization process involves making appropriate collaboration arrangements with other organizations to augment TRI/Austin`s capabilities. Brief descriptions are given here of two recent commercialization efforts at TRI/Austin.« less

  6. The CARFAX road traffic information system

    NASA Astrophysics Data System (ADS)

    Sandell, R. S.

    1984-02-01

    A description of the development work and field trials which led to the completion of the dedicated traffic information service "CARFAX' is presented. The system employs a single medium frequency channel, and involves a network of low powered transmitters that operate in time division multiplex to provide traffic announcements. A description of the network distribution, equipment test, results and future system utilization is included.

  7. Estimating and circumventing the effects of perturbing and swapping inventory plot locations

    Treesearch

    Ronald E. McRoberts; Geoffrey R. Holden; Mark D. Nelson; Greg C. Liknes; Warren K. Moser; Andrew J. Lister; Susan L. King; Elizabeth B. LaPoint; John W. Coulston; W. Brad Smith; Gregory A. Reams

    2005-01-01

    The Forest Inventory and Analysis (FIA) program of the USDA Forest Service reports data and information about the Nation's forest resources. Increasingly, users request that FIA data and information be reported and distributed in a geospatial context, and they request access to exact plot locations for their own analyses. However, the FIA program is constrained by...

  8. Reduced Toxicity, High Performance Monopropellant at the U.S. Air Force Research Laboratory

    DTIC Science & Technology

    2010-04-27

    develop reduced toxicity monopropellant formulations to replace spacecraft hydrazine monopropellant. The Air Force Research Laboratory’s (AFRL’s...Public Release, Distribution unlimited REDUCED TOXICITY, HIGH PERFORMANCE MONOPROPELLANT AT THE U.S. AIR FORCE RESEARCH LABORATORY T.W. Hawkins...information, including suggestions for reducing this burden to Department of Defense, Washington Headquarters Services, Directorate for Information Operations

  9. Buen Comienzo, Buen Futuro: El Bebe de Tres Meses (Healthy Start, Grow Smart: Your Three-Month-Old).

    ERIC Educational Resources Information Center

    Department of Agriculture, Washington, DC.

    Distributed by the U.S. Departments of Agriculture, Education, and Health and Human Services, this Spanish-language pamphlet provides parents with information and advice about their infants in the third month of life. The pamphlet provides information on communicating with the infant through body language, preparing for the 4-month checkup,…

  10. Enhancing the NS-2 Network Simulator for Near Real-Time Control Feedback and Distributed Simulation

    DTIC Science & Technology

    2009-03-21

    Communication Mediator, see mediator Constant Bit Rate, see cbr Emulation, 8 Georgia Tech Network Simulator, see GT- NetS Globlal Mobile Information ...PAGE Form ApprovedOMB No. 0704–0188 The public reporting burden for this collection of information is estimated to average 1 hour per response...for reducing this burden to Department of Defense, Washington Headquarters Services, Directorate for Information Operations and Reports (0704–0188

  11. Dynamics of ecosystem service values in response to landscape pattern changes from 1995 to 2005 in Guangzhou, Southern China

    Treesearch

    Yanqiong Ye; Jia' en Zhang; Lili Chen; Ying Ouyang; Prem Parajuli

    2015-01-01

    This study analyzed the landscape pattern changes, the dynamics of the ecosystem service values (ESVs) and the spatial distribution of ESVs from 1995 to 2005 in Guangzhou, which is the capital of Guangdong Province and a regional central city in South China. Remote sensing data and geographic information system techniques, in conjunction with spatial metrics, were used...

  12. Telephone Support During Overseas Deployment for Military Spouses

    DTIC Science & Technology

    2017-04-01

    any penalty for failing to comply with a collection of information if it does not display a currently valid OMB control number. PLEASE DO NOT RETURN...distribution unlimited 13. SUPPLEMENTARY NOTES 14. ABSTRACT Deployment impacts both service member and family, and the cost can be high . Spouses...relationships; changes during deployment; strategies to support the spouse and the service member; and cues to alert spouses when to seek mental health

  13. Adaptive Resource Utilization Prediction System for Infrastructure as a Service Cloud.

    PubMed

    Zia Ullah, Qazi; Hassan, Shahzad; Khan, Gul Muhammad

    2017-01-01

    Infrastructure as a Service (IaaS) cloud provides resources as a service from a pool of compute, network, and storage resources. Cloud providers can manage their resource usage by knowing future usage demand from the current and past usage patterns of resources. Resource usage prediction is of great importance for dynamic scaling of cloud resources to achieve efficiency in terms of cost and energy consumption while keeping quality of service. The purpose of this paper is to present a real-time resource usage prediction system. The system takes real-time utilization of resources and feeds utilization values into several buffers based on the type of resources and time span size. Buffers are read by R language based statistical system. These buffers' data are checked to determine whether their data follows Gaussian distribution or not. In case of following Gaussian distribution, Autoregressive Integrated Moving Average (ARIMA) is applied; otherwise Autoregressive Neural Network (AR-NN) is applied. In ARIMA process, a model is selected based on minimum Akaike Information Criterion (AIC) values. Similarly, in AR-NN process, a network with the lowest Network Information Criterion (NIC) value is selected. We have evaluated our system with real traces of CPU utilization of an IaaS cloud of one hundred and twenty servers.

  14. Adaptive Resource Utilization Prediction System for Infrastructure as a Service Cloud

    PubMed Central

    Hassan, Shahzad; Khan, Gul Muhammad

    2017-01-01

    Infrastructure as a Service (IaaS) cloud provides resources as a service from a pool of compute, network, and storage resources. Cloud providers can manage their resource usage by knowing future usage demand from the current and past usage patterns of resources. Resource usage prediction is of great importance for dynamic scaling of cloud resources to achieve efficiency in terms of cost and energy consumption while keeping quality of service. The purpose of this paper is to present a real-time resource usage prediction system. The system takes real-time utilization of resources and feeds utilization values into several buffers based on the type of resources and time span size. Buffers are read by R language based statistical system. These buffers' data are checked to determine whether their data follows Gaussian distribution or not. In case of following Gaussian distribution, Autoregressive Integrated Moving Average (ARIMA) is applied; otherwise Autoregressive Neural Network (AR-NN) is applied. In ARIMA process, a model is selected based on minimum Akaike Information Criterion (AIC) values. Similarly, in AR-NN process, a network with the lowest Network Information Criterion (NIC) value is selected. We have evaluated our system with real traces of CPU utilization of an IaaS cloud of one hundred and twenty servers. PMID:28811819

  15. Restful Implementation of Catalogue Service for Geospatial Data Provenance

    NASA Astrophysics Data System (ADS)

    Jiang, L. C.; Yue, P.; Lu, X. C.

    2013-10-01

    Provenance, also known as lineage, is important in understanding the derivation history of data products. Geospatial data provenance helps data consumers to evaluate the quality and reliability of geospatial data. In a service-oriented environment, where data are often consumed or produced by distributed services, provenance could be managed by following the same service-oriented paradigm. The Open Geospatial Consortium (OGC) Catalogue Service for the Web (CSW) is used for the registration and query of geospatial data provenance by extending ebXML Registry Information Model (ebRIM). Recent advance of the REpresentational State Transfer (REST) paradigm has shown great promise for the easy integration of distributed resources. RESTful Web Service aims to provide a standard way for Web clients to communicate with servers based on REST principles. The existing approach for provenance catalogue service could be improved by adopting the RESTful design. This paper presents the design and implementation of a catalogue service for geospatial data provenance following RESTful architecture style. A middleware named REST Converter is added on the top of the legacy catalogue service to support a RESTful style interface. The REST Converter is composed of a resource request dispatcher and six resource handlers. A prototype service is developed to demonstrate the applicability of the approach.

  16. Observing Changing Ecological Diversity in the Anthropocene

    NASA Technical Reports Server (NTRS)

    Schimel, David S.; Asner, Gregory P.; Moorcroft, Paul

    2012-01-01

    As the world enters the Anthropocene, the planet's environment is changing rapidly, putting critical ecosystem services at risk. Understanding and forecasting how ecosystems will change over the coming decades requires understanding the sensitivity of species to environmental change. The extant distribution of species and functional groups contains valuable information about the performance of different species in different environments. However, with high rates of environmental change, information inherent in ranges of many species will disappear, since that information exists only under quasi-equilibrium conditions. The information content of distributional data obtained now is greater than data obtained in the future. New remote sensing technologies can map chemical and structural traits of plant canopies and allow inference of trait and in many cases, species ranges. Current satellite remote sensing data can only produce relatively simple classifications, but new techniques have dramatically higher biological information content.

  17. Design and Implementation of Distributed Crawler System Based on Scrapy

    NASA Astrophysics Data System (ADS)

    Fan, Yuhao

    2018-01-01

    At present, some large-scale search engines at home and abroad only provide users with non-custom search services, and a single-machine web crawler cannot sovle the difficult task. In this paper, Through the study and research of the original Scrapy framework, the original Scrapy framework is improved by combining Scrapy and Redis, a distributed crawler system based on Web information Scrapy framework is designed and implemented, and Bloom Filter algorithm is applied to dupefilter modul to reduce memory consumption. The movie information captured from douban is stored in MongoDB, so that the data can be processed and analyzed. The results show that distributed crawler system based on Scrapy framework is more efficient and stable than the single-machine web crawler system.

  18. The NASA Technical Report Server

    NASA Technical Reports Server (NTRS)

    Nelson, Michael L.; Gottlich, Gretchen L.; Bianco, David J.; Paulson, Sharon S.; Binkley, Robert L.; Kellogg, Yvonne D.; Beaumont, Chris J.; Schmunk, Robert B.; Kurtz, Michael J.; Accomazzi, Alberto

    1995-01-01

    The National Aeronautics and Space Act of 1958 established NASA and charged it to "provide for the widest practicable and appropriate dissemination of information concerning its activities and the results thereof." The search for innovative methods to distribute NASA's information lead a grass-roots team to create the NASA Technical Report Server (NTRS), which uses the World Wide Web and other popular Internet-based information systems as search engines. The NTRS is an inter-center effort which provides uniform access to various distributed publication servers residing on the Internet. Users have immediate desktop access to technical publications from NASA centers and institutes. The NTRS is comprised of several units, some constructed especially for inclusion in NTRS, and others that are existing NASA publication services that NTRS reuses. This paper presents the NTRS architecture, usage metrics, and the lessons learned while implementing and maintaining the service. The NTRS is largely constructed with freely available software running on existing hardware. NTRS builds upon existing hardware and software, and the resulting additional exposure for the body of literature contained ensures that NASA's institutional knowledge base will continue to receive the widest practicable and appropriate dissemination.

  19. Workflow-enabled distributed component-based information architecture for digital medical imaging enterprises.

    PubMed

    Wong, Stephen T C; Tjandra, Donny; Wang, Huili; Shen, Weimin

    2003-09-01

    Few information systems today offer a flexible means to define and manage the automated part of radiology processes, which provide clinical imaging services for the entire healthcare organization. Even fewer of them provide a coherent architecture that can easily cope with heterogeneity and inevitable local adaptation of applications and can integrate clinical and administrative information to aid better clinical, operational, and business decisions. We describe an innovative enterprise architecture of image information management systems to fill the needs. Such a system is based on the interplay of production workflow management, distributed object computing, Java and Web techniques, and in-depth domain knowledge in radiology operations. Our design adapts the approach of "4+1" architectural view. In this new architecture, PACS and RIS become one while the user interaction can be automated by customized workflow process. Clinical service applications are implemented as active components. They can be reasonably substituted by applications of local adaptations and can be multiplied for fault tolerance and load balancing. Furthermore, the workflow-enabled digital radiology system would provide powerful query and statistical functions for managing resources and improving productivity. This paper will potentially lead to a new direction of image information management. We illustrate the innovative design with examples taken from an implemented system.

  20. Design and development of a medical big data processing system based on Hadoop.

    PubMed

    Yao, Qin; Tian, Yu; Li, Peng-Fei; Tian, Li-Li; Qian, Yang-Ming; Li, Jing-Song

    2015-03-01

    Secondary use of medical big data is increasingly popular in healthcare services and clinical research. Understanding the logic behind medical big data demonstrates tendencies in hospital information technology and shows great significance for hospital information systems that are designing and expanding services. Big data has four characteristics--Volume, Variety, Velocity and Value (the 4 Vs)--that make traditional systems incapable of processing these data using standalones. Apache Hadoop MapReduce is a promising software framework for developing applications that process vast amounts of data in parallel with large clusters of commodity hardware in a reliable, fault-tolerant manner. With the Hadoop framework and MapReduce application program interface (API), we can more easily develop our own MapReduce applications to run on a Hadoop framework that can scale up from a single node to thousands of machines. This paper investigates a practical case of a Hadoop-based medical big data processing system. We developed this system to intelligently process medical big data and uncover some features of hospital information system user behaviors. This paper studies user behaviors regarding various data produced by different hospital information systems for daily work. In this paper, we also built a five-node Hadoop cluster to execute distributed MapReduce algorithms. Our distributed algorithms show promise in facilitating efficient data processing with medical big data in healthcare services and clinical research compared with single nodes. Additionally, with medical big data analytics, we can design our hospital information systems to be much more intelligent and easier to use by making personalized recommendations.

  1. Availability and distribution of safe abortion services in rural areas: a facility assessment study in Madhya Pradesh, India

    PubMed Central

    Chaturvedi, Sarika; Ali, Sayyed; Randive, Bharat; Sabde, Yogesh; Diwan, Vishal; De Costa, Ayesha

    2015-01-01

    Background Unsafe abortion contributes to a significant portion of maternal mortality in India. Access to safe abortion care is known to reduce maternal mortality. Availability and distribution of abortion care facilities can influence women's access to these services, especially in rural areas. Objectives To assess the availability and distribution of abortion care at facilities providing childbirth care in three districts of Madhya Pradesh (MP) province of India. Design Three socio demographically heterogeneous districts of MP were selected for this study. Facilities conducting at least 10 deliveries a month were surveyed to assess availability and provision of abortion services using UN signal functions for emergency obstetric care. Geographical Information System was used for visualisation of the distribution of facilities. Results The three districts had 99 facilities that conducted >10 deliveries a month: 74 in public and 25 in private sector. Overall, 48% of facilities reported an ability to provide safe surgical abortion service. Of public centres, 32% reported the ability compared to 100% among private centres while 18% of public centres and 77% of private centres had performed an abortion in the last 3 months. The availability of abortion services was higher at higher facility levels with better equipped and skilled personnel availability, in urban areas and in private sector facilities. Conclusions Findings showed that availability of safe abortion care is limited especially in rural areas. More emphasis on providing safe abortion services, particularly at primary care level, is important to more significantly dent maternal mortality in India. PMID:25797220

  2. Demographic management in a federated healthcare environment.

    PubMed

    Román, I; Roa, L M; Reina-Tosina, J; Madinabeitia, G

    2006-09-01

    The purpose of this paper is to provide a further step toward the decentralization of identification and demographic information about persons by solving issues related to the integration of demographic agents in a federated healthcare environment. The aim is to identify a particular person in every system of a federation and to obtain a unified view of his/her demographic information stored in different locations. This work is based on semantic models and techniques, and pursues the reconciliation of several current standardization works including ITU-T's Open Distributed Processing, CEN's prEN 12967, OpenEHR's dual and reference models, CEN's General Purpose Information Components and CORBAmed's PID service. We propose a new paradigm for the management of person identification and demographic data, based on the development of an open architecture of specialized distributed components together with the incorporation of techniques for the efficient management of domain ontologies, in order to have a federated demographic service. This new service enhances previous correlation solutions sharing ideas with different standards and domains like semantic techniques and database systems. The federation philosophy enforces us to devise solutions to the semantic, functional and instance incompatibilities in our approach. Although this work is based on several models and standards, we have improved them by combining their contributions and developing a federated architecture that does not require the centralization of demographic information. The solution is thus a good approach to face integration problems and the applied methodology can be easily extended to other tasks involved in the healthcare organization.

  3. Map of Life - A Dashboard for Monitoring Planetary Species Distributions

    NASA Astrophysics Data System (ADS)

    Jetz, W.

    2016-12-01

    Geographic information about biodiversity is vital for understanding the many services nature provides and their potential changes, yet remains unreliable and often insufficient. By integrating a wide range of knowledge about species distributions and their dynamics over time, Map of Life supports global biodiversity education, monitoring, research and decision-making. Built on a scalable web platform geared for large biodiversity and environmental data, Map of Life endeavors provides species range information globally and species lists for any area. With data and technology provided by NASA and Google Earth Engine, tools under development use remote sensing-based environmental layers to enable on-the-fly predictions of species distributions, range changes, and early warning signals for threatened species. The ultimate vision is a globally connected, collaborative knowledge- and tool-base for regional and local biodiversity decision-making, education, monitoring, and projection. For currently available tools, more information and to follow progress, go to MOL.org.

  4. PEM public key certificate cache server

    NASA Astrophysics Data System (ADS)

    Cheung, T.

    1993-12-01

    Privacy Enhanced Mail (PEM) provides privacy enhancement services to users of Internet electronic mail. Confidentiality, authentication, message integrity, and non-repudiation of origin are provided by applying cryptographic measures to messages transferred between end systems by the Message Transfer System. PEM supports both symmetric and asymmetric key distribution. However, the prevalent implementation uses a public key certificate-based strategy, modeled after the X.509 directory authentication framework. This scheme provides an infrastructure compatible with X.509. According to RFC 1422, public key certificates can be stored in directory servers, transmitted via non-secure message exchanges, or distributed via other means. Directory services provide a specialized distributed database for OSI applications. The directory contains information about objects and then provides structured mechanisms for accessing that information. Since directory services are not widely available now, a good approach is to manage certificates in a centralized certificate server. This document describes the detailed design of a centralized certificate cache serve. This server manages a cache of certificates and a cache of Certificate Revocation Lists (CRL's) for PEM applications. PEMapplications contact the server to obtain/store certificates and CRL's. The server software is programmed in C and ELROS. To use this server, ISODE has to be configured and installed properly. The ISODE library 'libisode.a' has to be linked together with this library because ELROS uses the transport layer functions provided by 'libisode.a.' The X.500 DAP library that is included with the ELROS distribution has to be linked in also, since the server uses the DAP library functions to communicate with directory servers.

  5. Information integration for a sky survey by data warehousing

    NASA Astrophysics Data System (ADS)

    Luo, A.; Zhang, Y.; Zhao, Y.

    The virtualization service of data system for a sky survey LAMOST is very important for astronomers The service needs to integrate information from data collections catalogs and references and support simple federation of a set of distributed files and associated metadata Data warehousing has been in existence for several years and demonstrated superiority over traditional relational database management systems by providing novel indexing schemes that supported efficient on-line analytical processing OLAP of large databases Now relational database systems such as Oracle etc support the warehouse capability which including extensions to the SQL language to support OLAP operations and a number of metadata management tools have been created The information integration of LAMOST by applying data warehousing is to effectively provide data and knowledge on-line

  6. Archiving Space Geodesy Data for 20+ Years at the CDDIS

    NASA Technical Reports Server (NTRS)

    Noll, Carey E.; Dube, M. P.

    2004-01-01

    Since 1982, the Crustal Dynamics Data Information System (CDDIS) has supported the archive and distribution of geodetic data products acquired by NASA programs. These data include GPS (Global Positioning System), GLONASS (GLObal NAvigation Satellite System), SLR (Satellite Laser Ranging), VLBI (Very Long Baseline Interferometry), and DORIS (Doppler Orbitography and Radiolocation Integrated by Satellite). The data archive supports NASA's space geodesy activities through the Solid Earth and Natural Hazards (SENH) program. The CDDIS data system and its archive have become increasingly important to many national and international programs, particularly several of the operational services within the International Association of Geodesy (IAG), including the International GPS Service (IGS), the International Laser Ranging Service (ILRS), the International VLBI Service for Geodesy and Astrometry (IVS), the International DORIS Service (IDS), and the International Earth Rotation Service (IERS). The CDDIS provides easy and ready access to a variety of data sets, products, and information about these data. The specialized nature of the CDDIS lends itself well to enhancement and thus can accommodate diverse data sets and user requirements. All data sets and metadata extracted from these data sets are accessible to scientists through ftp and the web; general information about each data set is accessible via the web. The CDDIS, including background information about the system and its user communities, the computer architecture, archive contents, available metadata, and future plans will be discussed.

  7. Kees: a Practical Ict Solution for Rural Areas

    NASA Astrophysics Data System (ADS)

    Dai, Xiaoye; Tabirca, Sabin; Lenihan, Eamon

    This paper introduces a practical e-learning system, identified as Knowledge Exchange E-learning System (abbr. KEES), for knowledge distribution in rural areas. Particularly, this paper is about providing a virtual teaching and learning environment for small holders in agriculture in those rural areas. E-learning is increasingly influencing the agricultural education (information and knowledge learning) in all forms and the current e-learning in agricultural education appears in informal and formal methods in many developed countries and some developing areas such as Asian Pacific regions. KEES is a solution to provide education services including other services of information distribution and knowledge sharing to local farmers, local institutes or local collection of farmers. The design of KEES is made to meet the needs of knowledge capacity building, experience sharing, skill upgrading, and information exchanging in agriculture for different conditions in rural areas. The system allows the online lecture/training materials to be distributed simultaneously with all multimedia resources through different file formats across different platforms. The teaching/training content can be contextless and broad, allowing for greater participation by more small holders, commercial farmers, extension workers, agriculturists, educators, and other agriculture-related experts. The relative inconsistency in content gives farmers more localised and useful knowledge. The framework of KEES has been designed to be a three-tier architecture logic workflow, which can configure the progressive approach for KEES to pass on and respond to different requests/communications between the client side and the server.

  8. Federal Emergency Management Information System (FEMIS) system administration guide, version 1.4.5

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Arp, J.A.; Burnett, R.A.; Carter, R.J.

    The Federal Emergency Management Information Systems (FEMIS) is an emergency management planning and response tool that was developed by the Pacific Northwest National Laboratory (PNNL) under the direction of the US Army Chemical Biological Defense Command. The FEMIS System Administration Guide provides information necessary for the system administrator to maintain the FEMIS system. The FEMIS system is designed for a single Chemical Stockpile Emergency Preparedness Program (CSEPP) site that has multiple Emergency Operations Centers (EOCs). Each EOC has personal computers (PCs) that emergency planners and operations personnel use to do their jobs. These PCs are connected via a local areamore » network (LAN) to servers that provide EOC-wide services. Each EOC is interconnected to other EOCs via a Wide Area Network (WAN). Thus, FEMIS is an integrated software product that resides on client/server computer architecture. The main body of FEMIS software, referred to as the FEMIS Application Software, resides on the PC client(s) and is directly accessible to emergency management personnel. The remainder of the FEMIS software, referred to as the FEMIS Support Software, resides on the UNIX server. The Support Software provides the communication, data distribution, and notification functionality necessary to operate FEMIS in a networked, client/server environment. The UNIX server provides an Oracle relational database management system (RDBMS) services, ARC/INFO GIS (optional) capabilities, and basic file management services. PNNL developed utilities that reside on the server include the Notification Service, the Command Service that executes the evacuation model, and AutoRecovery. To operate FEMIS, the Application Software must have access to a site specific FEMIS emergency management database. Data that pertains to an individual EOC`s jurisdiction is stored on the EOC`s local server. Information that needs to be accessible to all EOCs is automatically distributed by the FEMIS database to the other EOCs at the site.« less

  9. Solutions for Mining Distributed Scientific Data

    NASA Astrophysics Data System (ADS)

    Lynnes, C.; Pham, L.; Graves, S.; Ramachandran, R.; Maskey, M.; Keiser, K.

    2007-12-01

    Researchers at the University of Alabama in Huntsville (UAH) and the Goddard Earth Sciences Data and Information Services Center (GES DISC) are working on approaches and methodologies facilitating the analysis of large amounts of distributed scientific data. Despite the existence of full-featured analysis tools, such as the Algorithm Development and Mining (ADaM) toolkit from UAH, and data repositories, such as the GES DISC, that provide online access to large amounts of data, there remain obstacles to getting the analysis tools and the data together in a workable environment. Does one bring the data to the tools or deploy the tools close to the data? The large size of many current Earth science datasets incurs significant overhead in network transfer for analysis workflows, even with the advanced networking capabilities that are available between many educational and government facilities. The UAH and GES DISC team are developing a capability to define analysis workflows using distributed services and online data resources. We are developing two solutions for this problem that address different analysis scenarios. The first is a Data Center Deployment of the analysis services for large data selections, orchestrated by a remotely defined analysis workflow. The second is a Data Mining Center approach of providing a cohesive analysis solution for smaller subsets of data. The two approaches can be complementary and thus provide flexibility for researchers to exploit the best solution for their data requirements. The Data Center Deployment of the analysis services has been implemented by deploying ADaM web services at the GES DISC so they can access the data directly, without the need of network transfers. Using the Mining Workflow Composer, a user can define an analysis workflow that is then submitted through a Web Services interface to the GES DISC for execution by a processing engine. The workflow definition is composed, maintained and executed at a distributed location, but most of the actual services comprising the workflow are available local to the GES DISC data repository. Additional refinements will ultimately provide a package that is easily implemented and configured at additional data centers for analysis of additional science data sets. Enhancements to the ADaM toolkit allow the staging of distributed data wherever the services are deployed, to support a Data Mining Center that can provide additional computational resources, large storage of output, easier addition and updates to available services, and access to data from multiple repositories. The Data Mining Center case provides researchers more flexibility to quickly try different workflow configurations and refine the process, using smaller amounts of data that may likely be transferred from distributed online repositories. This environment is sufficient for some analyses, but can also be used as an initial sandbox to test and refine a solution before staging the execution at a Data Center Deployment. Detection of airborne dust both over water and land in MODIS imagery using mining services for both solutions will be presented. The dust detection is just one possible example of the mining and analysis capabilities the proposed mining services solutions will provide to the science community. More information about the available services and the current status of this project is available at http://www.itsc.uah.edu/mws/

  10. Data Aggregation System: A system for information retrieval on demand over relational and non-relational distributed data sources

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ball, G.; Kuznetsov, V.; Evans, D.

    We present the Data Aggregation System, a system for information retrieval and aggregation from heterogenous sources of relational and non-relational data for the Compact Muon Solenoid experiment on the CERN Large Hadron Collider. The experiment currently has a number of organically-developed data sources, including front-ends to a number of different relational databases and non-database data services which do not share common data structures or APIs (Application Programming Interfaces), and cannot at this stage be readily converged. DAS provides a single interface for querying all these services, a caching layer to speed up access to expensive underlying calls and the abilitymore » to merge records from different data services pertaining to a single primary key.« less

  11. SSPI - Space Service Provider Infrastructure: Image Information Mining and Management Prototype for a Distributed Environment

    NASA Astrophysics Data System (ADS)

    Candela, L.; Ruggieri, G.; Giancaspro, A.

    2004-09-01

    In the sphere of "Multi-Mission Ground Segment" Italian Space Agency project, some innovative technologies such as CORBA[1], Z39.50[2], XML[3], Java[4], Java server Pages[4] and C++ has been experimented. The SSPI system (Space Service Provider Infrastructure) is the prototype of a distributed environment aimed to facilitate the access to Earth Observation (EO) data. SSPI allows to ingests, archive, consolidate, visualize and evaluate these data. Hence, SSPI is not just a database of or a data repository, but an application that by means of a set of protocols, standards and specifications provides a unified access to multi-mission EO data.

  12. Economic and Physical Linkages of the Information and Communication Technology (ICT) Service Industry to Key Industries of the Economy: An Ad Hoc Report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Anderson, David M.; Hoffman, Michael G.; Niemeyer, Jackie M.

    This report examines the information and communications technology (ICT) services industry in response to an inquiry by the Department of Energy’s (DOE’s) Office of Energy Policy and Systems Analysis. The report answers several key questions: •How has the reliance on ICT services evolved in recent years for key infrastructure services such as air travel, freight transport, electricity and natural gas distribution, financial services, and critical health care, and for the household sector? •What ICT industry trends explain continued strong linkage to and reliance upon ICT? •What is the ICT industry’s reliance on grid-supplied power, uninterruptible power supplies, emergency generators andmore » back-up energy storage technologies? •What are the observed direct effects of ICT disruptions induced by electrical system failures in recent history and how resilient are the components of the ICT industry?« less

  13. Broadcast News, Cable TV and the Telcos: A Historical Examination of the Rhetorical Forces Affecting the Electronic Distribution of Information to the American Television Public.

    ERIC Educational Resources Information Center

    Craft, John E.; Matera, Frances R.

    The historic development of the cable phenomenon is traced through industry rhetoric that promised a multitude of services and "voices" in exchange for benign regulations. The current rhetoric of the "wired nation's" latest entrant into the broadband information delivery business--the telcos--also is examined in order to assess…

  14. Modeling the Effects of Cyber Operations on Kinetic Battles

    DTIC Science & Technology

    2014-06-01

    Nakashima, 2013). Equally dangerous are attacks targeting the national economy . In 2012, distributed denial of service (DDoS) attacks were carried out...enable our freedom of action in cyberspace. (USCYBERCOM Concept of Operations, v 1.0, 21 Sep 2010) Global Information Grid ( GIG ): The globally...managing information on demand to warfighters, policy makers, and support personnel. The GIG includes owned and leased communications and computing

  15. Corrosion Control Specialist Career Ladder AFSC 53530, 53550, 53570, and 53690

    DTIC Science & Technology

    1975-03-01

    AD-AO08 189 CORROSION CONTROL SPECIALIST CAREER LADDER AFSC 53530, 53550, 53570, AND 53690 Air Force Occupational Measurement Center Lackland Air... Force Base, Texas 1 March 1975 I DISTRIBUTED BY: National Technical Information Service U. S. DEPARTMENT OF COMMERCE *I 11 5091 OCCUPATIONAL SURVEY...DISCUSSION OF BACKGROUJND INFORMATION --------------------------- xxvi 01L< R PREFACE This report presents the results cf detailed Air Force

  16. Multi-INT and Information Operations Simulation and Training Technologies (MIISTT)

    DTIC Science & Technology

    2010-11-01

    Communications Ronnie F. Silber Lockheed Martin Raymond T. Tillman L-3 Communications November 2010 Final Report DISTRIBUTION A. Approved...of information, including suggestions for reducing this burden to Department of Defense, Washington Headquarters Services , Directorate for...Michelle Caisse, Ronnie F. Silber , Raymond T. Tillman 5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 2830HXA1 7. PERFORMING

  17. Buen Comienzo, Buen Futuro: El Bebe de Un Mes (Healthy Start, Grow Smart: Your One-Month-Old).

    ERIC Educational Resources Information Center

    Department of Agriculture, Washington, DC.

    This pamphlet, distributed by the U.S. Departments of Agriculture, Education, and Health and Human Services, is designed to provide parents with information and advice about their infants in the first month of life. The pamphlet provides information on ways the mother can take care of herself, the one-month checkup, early brain development, infant…

  18. How Autism Affects Speech Understanding in Multitalker Environments

    DTIC Science & Technology

    2014-10-01

    this collection of information, including suggestions for reducing this burden to Department of Defense, Washington Headquarters Services , Directorate...aware that notwithstanding any other provision of law , no person shall be subject to any penalty for failing to comply with a collection of information if...been distributing these posters at various locations in the community ; we have trained laboratory personnel to conduct the various aspects of this

  19. Cloud Computing

    DTIC Science & Technology

    2010-04-01

    delivery models: •  Software  as a  Service  ( SaaS ): The consumer uses an application, but does not control the operating system, hardware or network...suggestions for reducing this burden, to Washington Headquarters Services , Directorate for Information Operations and Reports, 1215 Jefferson Davis...AVAILABILITY STATEMENT Approved for public release; distribution unlimited 13. SUPPLEMENTARY NOTES Presented at the 22nd Systems and Software

  20. Equity and Urban Service Distribution, Package XVIII. Module 1; Module 2: Handbook for Analyzing the Distribution of Solid Waste Collection Services; Module 3: Handbook for Analyzing the Distribution of Library Services; Module 4: Handbook for Analyzing the Distribution of Park Services; Module 5: Handbook for Analyzing the Distribution of Police Services.

    ERIC Educational Resources Information Center

    Lucy, William H.; Mladenka, Kenneth R.

    This package contains the student materials for five modules which comprise a portion of the National Training and Development Service Urban Management Curriculum Development Project. These modules focus on the distribution of services in urban areas. Module One presents chapters on service distribution and equity, effectiveness, decision making,…

  1. Goddard Atmospheric Composition Data Center: Aura Data and Services in One Place

    NASA Technical Reports Server (NTRS)

    Leptoukh, G.; Kempler, S.; Gerasimov, I.; Ahmad, S.; Johnson, J.

    2005-01-01

    The Goddard Atmospheric Composition Data and Information Services Center (AC-DISC) is a portal to the Atmospheric Composition specific, user driven, multi-sensor, on-line, easy access archive and distribution system employing data analysis and visualization, data mining, and other user requested techniques for the better science data usage. It provides convenient access to Atmospheric Composition data and information from various remote-sensing missions, from TOMS, UARS, MODIS, and AIRS, to the most recent data from Aura OMI, MLS, HIRDLS (once these datasets are released to the public), as well as Atmospheric Composition datasets residing at other remote archive site.

  2. Mapping for maternal and newborn health: the distributions of women of childbearing age, pregnancies and births

    PubMed Central

    2014-01-01

    Background The health and survival of women and their new-born babies in low income countries has been a key priority in public health since the 1990s. However, basic planning data, such as numbers of pregnancies and births, remain difficult to obtain and information is also lacking on geographic access to key services, such as facilities with skilled health workers. For maternal and newborn health and survival, planning for safer births and healthier newborns could be improved by more accurate estimations of the distributions of women of childbearing age. Moreover, subnational estimates of projected future numbers of pregnancies are needed for more effective strategies on human resources and infrastructure, while there is a need to link information on pregnancies to better information on health facilities in districts and regions so that coverage of services can be assessed. Methods This paper outlines demographic mapping methods based on freely available data for the production of high resolution datasets depicting estimates of numbers of people, women of childbearing age, live births and pregnancies, and distribution of comprehensive EmONC facilities in four large high burden countries: Afghanistan, Bangladesh, Ethiopia and Tanzania. Satellite derived maps of settlements and land cover were constructed and used to redistribute areal census counts to produce detailed maps of the distributions of women of childbearing age. Household survey data, UN statistics and other sources on growth rates, age specific fertility rates, live births, stillbirths and abortions were then integrated to convert the population distribution datasets to gridded estimates of births and pregnancies. Results and conclusions These estimates, which can be produced for current, past or future years based on standard demographic projections, can provide the basis for strategic intelligence, planning services, and provide denominators for subnational indicators to track progress. The datasets produced are part of national midwifery workforce assessments conducted in collaboration with the respective Ministries of Health and the United Nations Population Fund (UNFPA) to identify disparities between population needs, health infrastructure and workforce supply. The datasets are available to the respective Ministries as part of the UNFPA programme to inform midwifery workforce planning and also publicly available through the WorldPop population mapping project. PMID:24387010

  3. 75 FR 45122 - Periodic Summaries of Proposed Projects

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-02

    .../AIDS, Viral Hepatitis, STD, and TB Prevention (NCHHSTP), Centers for Disease Control and Prevention..., viral hepatitis, sexually transmitted diseases (STDs), and tuberculosis (TB), as well as for community.... reference, referral, and distribution service for information on HIV/AIDS, viral hepatitis, STDs, and TB...

  4. Reference architecture and interoperability model for data mining and fusion in scientific cross-domain infrastructures

    NASA Astrophysics Data System (ADS)

    Haener, Rainer; Waechter, Joachim; Grellet, Sylvain; Robida, Francois

    2017-04-01

    Interoperability is the key factor in establishing scientific research environments and infrastructures, as well as in bringing together heterogeneous, geographically distributed risk management, monitoring, and early warning systems. Based on developments within the European Plate Observing System (EPOS), a reference architecture has been devised that comprises architectural blue-prints and interoperability models regarding the specification of business processes and logic as well as the encoding of data, metadata, and semantics. The architectural blueprint is developed on the basis of the so called service-oriented architecture (SOA) 2.0 paradigm, which combines intelligence and proactiveness of event-driven with service-oriented architectures. SOA 2.0 supports analysing (Data Mining) both, static and real-time data in order to find correlations of disparate information that do not at first appear to be intuitively obvious: Analysed data (e.g., seismological monitoring) can be enhanced with relationships discovered by associating them (Data Fusion) with other data (e.g., creepmeter monitoring), with digital models of geological structures, or with the simulation of geological processes. The interoperability model describes the information, communication (conversations) and the interactions (choreographies) of all participants involved as well as the processes for registering, providing, and retrieving information. It is based on the principles of functional integration, implemented via dedicated services, communicating via service-oriented and message-driven infrastructures. The services provide their functionality via standardised interfaces: Instead of requesting data directly, users share data via services that are built upon specific adapters. This approach replaces the tight coupling at data level by a flexible dependency on loosely coupled services. The main component of the interoperability model is the comprehensive semantic description of the information, business logic and processes on the basis of a minimal set of well-known, established standards. It implements the representation of knowledge with the application of domain-controlled vocabularies to statements about resources, information, facts, and complex matters (ontologies). Seismic experts for example, would be interested in geological models or borehole measurements at a certain depth, based on which it is possible to correlate and verify seismic profiles. The entire model is built upon standards from the Open Geospatial Consortium (Dictionaries, Service Layer), the International Organisation for Standardisation (Registries, Metadata), and the World Wide Web Consortium (Resource Description Framework, Spatial Data on the Web Best Practices). It has to be emphasised that this approach is scalable to the greatest possible extent: All information, necessary in the context of cross-domain infrastructures is referenced via vocabularies and knowledge bases containing statements that provide either the information itself or resources (service-endpoints), the information can be retrieved from. The entire infrastructure communication is subject to a broker-based business logic integration platform where the information exchanged between involved participants, is managed on the basis of standardised dictionaries, repositories, and registries. This approach also enables the development of Systems-of-Systems (SoS), which allow the collaboration of autonomous, large scale concurrent, and distributed systems, yet cooperatively interacting as a collective in a common environment.

  5. Distributed leadership, team working and service improvement in healthcare.

    PubMed

    Boak, George; Dickens, Victoria; Newson, Annalisa; Brown, Louise

    2015-01-01

    The purpose of this paper is to analyse the introduction of distributed leadership and team working in a therapy department in a healthcare organisation and to explore the factors that enabled the introduction to be successful. This paper used a case study methodology. Qualitative and quantitative information was gathered from one physiotherapy department over a period of 24 months. Distributed leadership and team working were central to a number of system changes that were initiated by the department, which led to improvements in patient waiting times for therapy. The paper identifies six factors that appear to have influenced the successful introduction of distributed learning and team working in this case. This is a single case study. It would be interesting to explore whether these factors are found in other cases where distributed leadership is introduced in healthcare organisations. The paper provides an example of successful introduction of distributed leadership, which has had a positive impact on services to patients. Other therapy teams may consider how the approach may be adopted or adapted to their own circumstances. Although distributed leadership is thought to be important in healthcare, particularly when organisational change is needed, there are very few studies of the practicalities of how it can be introduced.

  6. A study on building data warehouse of hospital information system.

    PubMed

    Li, Ping; Wu, Tao; Chen, Mu; Zhou, Bin; Xu, Wei-guo

    2011-08-01

    Existing hospital information systems with simple statistical functions cannot meet current management needs. It is well known that hospital resources are distributed with private property rights among hospitals, such as in the case of the regional coordination of medical services. In this study, to integrate and make full use of medical data effectively, we propose a data warehouse modeling method for the hospital information system. The method can also be employed for a distributed-hospital medical service system. To ensure that hospital information supports the diverse needs of health care, the framework of the hospital information system has three layers: datacenter layer, system-function layer, and user-interface layer. This paper discusses the role of a data warehouse management system in handling hospital information from the establishment of the data theme to the design of a data model to the establishment of a data warehouse. Online analytical processing tools assist user-friendly multidimensional analysis from a number of different angles to extract the required data and information. Use of the data warehouse improves online analytical processing and mitigates deficiencies in the decision support system. The hospital information system based on a data warehouse effectively employs statistical analysis and data mining technology to handle massive quantities of historical data, and summarizes from clinical and hospital information for decision making. This paper proposes the use of a data warehouse for a hospital information system, specifically a data warehouse for the theme of hospital information to determine latitude, modeling and so on. The processing of patient information is given as an example that demonstrates the usefulness of this method in the case of hospital information management. Data warehouse technology is an evolving technology, and more and more decision support information extracted by data mining and with decision-making technology is required for further research.

  7. Capturing information needs of care providers to support knowledge sharing and distributed decision making.

    PubMed

    Rogers, M; Zach, L; An, Y; Dalrymple, P

    2012-01-01

    This paper reports on work carried out to elicit information needs at a trans-disciplinary, nurse-managed health care clinic that serves a medically disadvantaged urban population. The trans-disciplinary model provides a "one-stop shop" for patients who can receive a wide range of services beyond traditional primary care. However, this model of health care presents knowledge sharing challenges because little is known about how data collected from the non-traditional services can be integrated into the traditional electronic medical record (EMR) and shared with other care providers. There is also little known about how health information technology (HIT) can be used to support the workflow in such a practice. The objective of this case study was to identify the information needs of care providers in order to inform the design of HIT to support knowledge sharing and distributed decision making. A participatory design approach is presented as a successful technique to specify requirements for HIT applications that can support a trans-disciplinary model of care. Using this design approach, the researchers identified the information needs of care providers working at the clinic and suggested HIT improvements to integrate non-traditional information into the EMR. These modifications allow knowledge sharing among care providers and support better health decisions. We have identified information needs of care providers as they are relevant to the design of health information systems. As new technology is designed and integrated into various workflows it is clear that understanding information needs is crucial to acceptance of that technology.

  8. 75 FR 8920 - Grant of Authority for Subzone Status; IKEA Distribution Services (Distribution of Home...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-26

    ... Status; IKEA Distribution Services (Distribution of Home Furnishings and Accessories); Baltimore, MD... subzone at the warehouse and distribution facility of IKEA Distribution Services, located in Perryville... and distribution at the facility of IKEA Distribution Services, located in Perryville, Maryland...

  9. MaROS: Information Management Service

    NASA Technical Reports Server (NTRS)

    Allard, Daniel A.; Gladden, Roy E.; Wright, Jesse J.; Hy, Franklin H.; Rabideau, Gregg R.; Wallick, Michael N.

    2011-01-01

    This software is provided by the Mars Relay Operations Service (MaROS) task to a variety of Mars projects for the purpose of coordinating communications sessions between landed spacecraft assets and orbiting spacecraft assets at Mars. The Information Management Service centralizes a set of functions previously distributed across multiple spacecraft operations teams, and as such, greatly improves visibility into the end-to-end strategic coordination process. Most of the process revolves around the scheduling of communications sessions between the spacecraft during periods of time when a landed asset on Mars is geometrically visible by an orbiting spacecraft. These relay sessions are used to transfer data both to and from the landed asset via the orbiting asset on behalf of Earth-based spacecraft operators. This software component is an application process running as a Java virtual machine. The component provides all service interfaces via a Representational State Transfer (REST) protocol over https to external clients. There are two general interaction modes with the service: upload and download of data. For data upload, the service must execute logic specific to the upload data type and trigger any applicable calculations including pass delivery latencies and overflight conflicts. For data download, the software must retrieve and correlate requested information and deliver to the requesting client. The provision of this service enables several key advancements over legacy processes and systems. For one, this service represents the first time that end-to-end relay information is correlated into a single shared repository. The software also provides the first multimission latency calculator; previous latency calculations had been performed on a mission-by-mission basis.

  10. Research on Disaster Early Warning and Disaster Relief Integrated Service System Based on Block Data Theory

    NASA Astrophysics Data System (ADS)

    Yang, J.; Zhang, H.; Wang, C.; Tang, D.

    2018-04-01

    With the continuous development of social economy, the interaction between mankind and nature has become increasingly evident. Disastrous global catastrophes have occurred from time to time, causing huge losses to people's lives and property. All governments recognize the importance of the establishment of disaster early warning and release mechanisms, and it is also an urgent issue to improve the comprehensive service level of emergency response and disaster relief. However, disaster early warning and emergency relief information is usually generated by different departments, and the diverse data sources, difficult integration, and limited release speed have always been difficult issues to be solved. Block data is the aggregation of various distributed (point data) and segmentation (data) big data on a specific platform and make them happen continuous polymerization effect, block data theory is a good solution to cross-sectoral, cross-platform Disaster information data sharing and integration problems. This paper attempts to discuss the integrated service mechanism of disaster information aggregation and disaster relief based on block data theory and introduces a location-based integrated service system for disaster early warning and disaster relief.

  11. Assessing the vulnerability of human and biological communities to changing ecosystem services using a GIS-based multi-criteria decision support tool

    USGS Publications Warehouse

    Villarreal, Miguel; Norman, Laura M.; Labiosa, William B.

    2012-01-01

    In this paper we describe an application of a GIS-based multi-criteria decision support web tool that models and evaluates relative changes in ecosystem services to policy and land management decisions. The Santa Cruz Watershed Ecosystem Portfolio (SCWEPM) was designed to provide credible forecasts of responses to ecosystem drivers and stressors and to illustrate the role of land use decisions on spatial and temporal distributions of ecosystem services within a binational (U.S. and Mexico) watershed. We present two SCWEPM sub-models that when analyzed together address bidirectional relationships between social and ecological vulnerability and ecosystem services. The first model employs the Modified Socio-Environmental Vulnerability Index (M-SEVI), which assesses community vulnerability using information from U.S. and Mexico censuses on education, access to resources, migratory status, housing situation, and number of dependents. The second, relating land cover change to biodiversity (provisioning services), models changes in the distribution of terrestrial vertebrate habitat based on multitemporal vegetation and land cover maps, wildlife habitat relationships, and changes in land use/land cover patterns. When assessed concurrently, the models exposed some unexpected relationships between vulnerable communities and ecosystem services provisioning. For instance, the most species-rich habitat type in the watershed, Desert Riparian Forest, increased over time in areas occupied by the most vulnerable populations and declined in areas with less vulnerable populations. This type of information can be used to identify ecological conservation and restoration targets that enhance the livelihoods of people in vulnerable communities and promote biodiversity and ecosystem health.

  12. Simplified Key Management for Digital Access Control of Information Objects

    DTIC Science & Technology

    2016-07-02

    0001, Task BC-5-2283, “Architecture, Design of Services for Air Force Wide Distributed Systems,” for USAF HQ USAF SAF/CIO A6. The views, opinions...Challenges for Cloud Computing,” Lecture Notes in Engineering and Computer Science: Proceedings World Congress on Engineering and Computer Science 2011...P. Konieczny USAF HQ USAF SAF/CIO A6 11. SPONSOR’S / MONITOR’S REPORT NUMBER(S) 12. DISTRIBUTION / AVAILABILITY STATEMENT Approved for public

  13. Technology Research, Integration, and Demonstration (TRIAD) Program, Delivery Order 0013: High Strain Rate Tension Testing of Titanium 6-2-4-2S at Temperature

    DTIC Science & Technology

    2016-06-01

    ASSIGNED DISTRIBUTION STATEMENT. *//Signature// //Signature// BRIAN T. GOCKEL MICHAEL S. BROWN, Chief Program Manager Hypersonic Sciences Branch...Washington Headquarters Services, Directorate for Information Operations and Reports (0704-0188), 1215 Jefferson Davis Highway, Suite 1204, Arlington...STATEMENT A: Approved for public release. Distribution is unlimited. Figure 3. Room-Temperature High-Speed DIC Tensile Setup A slack adapter was

  14. The design and implementation of multi-source application middleware based on service bus

    NASA Astrophysics Data System (ADS)

    Li, Yichun; Jiang, Ningkang

    2017-06-01

    With the rapid development of the Internet of Things(IoT), the real-time monitoring data are increasing with different types and large amounts. Aiming at taking full advantages of the data, we designed and implemented an application middleware, which not only supports the three-layer architecture of IoT information system but also enables the flexible configuration of multiple resources access and other accessional modules. The middleware platform shows the characteristics of lightness, security, AoP (aspect-oriented programming), distribution and real-time, which can let application developers construct the information processing systems on related areas in a short period. It focuses not limited to these functions: pre-processing of data format, the definition of data entity, the callings and handlings of distributed service and massive data process. The result of experiment shows that the performance of middleware is more excellent than some message queue construction to some degree and its throughput grows better as the number of distributed nodes increases while the code is not complex. Currently, the middleware is applied to the system of Shanghai Pudong environmental protection agency and achieved a great success.

  15. Rheticus: a cloud-based Geo-Information Service for the Detection and Monitoring of Geohazards and Infrastructural Instabilities

    NASA Astrophysics Data System (ADS)

    Chiaradia, M. T.; Samarelli, S.; Massimi, V.; Nutricato, R.; Nitti, D. O.; Morea, A.; Tijani, K.

    2017-12-01

    Geospatial information is today essential for organizations and professionals working in several industries. More and more, huge information is collected from multiple data sources and is freely available to anyone as open data. Rheticus® is an innovative cloud-based data and services hub able to deliver Earth Observation added-value products through automatic complex processes and, if appropriate, a minimum interaction with human operators. This target is achieved by means of programmable components working as different software layers in a modern enterprise system which relies on SOA (Service-Oriented-Architecture) model. Due to its spread architecture, where every functionality is defined and encapsulated in a standalone component, Rheticus is potentially highly scalable and distributable allowing different configurations depending on the user needs. This approach makes the system very flexible with respect to the services implementation, ensuring the ability to rethink and redesign the whole process with little effort. In this work, we outline the overall cloud-based platform and focus on the "Rheticus Displacement" service, aimed at providing accurate information to monitor movements occurring across landslide features or structural instabilities that could affect buildings or infrastructures. Using Sentinel-1 (S1) open data images and Multi-Temporal SAR Interferometry techniques (MTInSAR), the service is complementary to traditional survey methods, providing a long-term solution to slope instability monitoring. Rheticus automatically browses and accesses (on a weekly basis) the products of the rolling archive of ESA S1 Scientific Data Hub. S1 data are then processed by SPINUA (Stable Point Interferometry even in Unurbanized Areas), a robust MTInSAR algorithm, which is responsible of producing displacement maps immediately usable to measure movements of point and distributed scatterers, with sub-centimetric precision. We outline the automatic generation process of displacement maps and we provide examples of the detection and monitoring of geohazard and infrastructure instabilities. ACK: Rheticus® is a registered trademark of Planetek Italia srl. Study carried out in the framework of the FAST4MAP project (ASI Contract n. 2015-020-R.0). Sentinel-1A products provided by ESA.

  16. EXpectation Propagation LOgistic REgRession (EXPLORER): Distributed Privacy-Preserving Online Model Learning

    PubMed Central

    Wang, Shuang; Jiang, Xiaoqian; Wu, Yuan; Cui, Lijuan; Cheng, Samuel; Ohno-Machado, Lucila

    2013-01-01

    We developed an EXpectation Propagation LOgistic REgRession (EXPLORER) model for distributed privacy-preserving online learning. The proposed framework provides a high level guarantee for protecting sensitive information, since the information exchanged between the server and the client is the encrypted posterior distribution of coefficients. Through experimental results, EXPLORER shows the same performance (e.g., discrimination, calibration, feature selection etc.) as the traditional frequentist Logistic Regression model, but provides more flexibility in model updating. That is, EXPLORER can be updated one point at a time rather than having to retrain the entire data set when new observations are recorded. The proposed EXPLORER supports asynchronized communication, which relieves the participants from coordinating with one another, and prevents service breakdown from the absence of participants or interrupted communications. PMID:23562651

  17. Coordinating complex decision support activities across distributed applications

    NASA Technical Reports Server (NTRS)

    Adler, Richard M.

    1994-01-01

    Knowledge-based technologies have been applied successfully to automate planning and scheduling in many problem domains. Automation of decision support can be increased further by integrating task-specific applications with supporting database systems, and by coordinating interactions between such tools to facilitate collaborative activities. Unfortunately, the technical obstacles that must be overcome to achieve this vision of transparent, cooperative problem-solving are daunting. Intelligent decision support tools are typically developed for standalone use, rely on incompatible, task-specific representational models and application programming interfaces (API's), and run on heterogeneous computing platforms. Getting such applications to interact freely calls for platform independent capabilities for distributed communication, as well as tools for mapping information across disparate representations. Symbiotics is developing a layered set of software tools (called NetWorks! for integrating and coordinating heterogeneous distributed applications. he top layer of tools consists of an extensible set of generic, programmable coordination services. Developers access these services via high-level API's to implement the desired interactions between distributed applications.

  18. Integrated multimedia medical data agent in E-health.

    PubMed

    di Giacomo, P; Ricci, Fabrizio L; Bocchi, Leonardo

    2006-01-01

    E-Health is producing a great impact in the field of information distribution of the health services to the intra-hospital and the public. Previous researches have addressed the development of system architectures in the aim of integrating the distributed and heterogeneous medical information systems. The easing of difficulties in the sharing and management of medical data and the timely accessibility to these data is a critical need for health care providers. We have proposed a client-server agent that allows a portal to the every permitted Information System of the Hospital that consists of PACS, RIS and HIS via the Intranet and the Internet. Our proposed agent enables remote access into the usually closed information system of the hospital and a server that indexes all the medical data which allows for in-depth and complex search queries for data retrieval.

  19. Evaluation of Online Information Sources on Alien Species in Europe: The Need of Harmonization and Integration

    NASA Astrophysics Data System (ADS)

    Gatto, Francesca; Katsanevakis, Stelios; Vandekerkhove, Jochen; Zenetos, Argyro; Cardoso, Ana Cristina

    2013-06-01

    Europe is severely affected by alien invasions, which impact biodiversity, ecosystem services, economy, and human health. A large number of national, regional, and global online databases provide information on the distribution, pathways of introduction, and impacts of alien species. The sufficiency and efficiency of the current online information systems to assist the European policy on alien species was investigated by a comparative analysis of occurrence data across 43 online databases. Large differences among databases were found which are partially explained by variations in their taxonomical, environmental, and geographical scopes but also by the variable efforts for continuous updates and by inconsistencies on the definition of "alien" or "invasive" species. No single database covered all European environments, countries, and taxonomic groups. In many European countries national databases do not exist, which greatly affects the quality of reported information. To be operational and useful to scientists, managers, and policy makers, online information systems need to be regularly updated through continuous monitoring on a country or regional level. We propose the creation of a network of online interoperable web services through which information in distributed resources can be accessed, aggregated and then used for reporting and further analysis at different geographical and political scales, as an efficient approach to increase the accessibility of information. Harmonization, standardization, conformity on international standards for nomenclature, and agreement on common definitions of alien and invasive species are among the necessary prerequisites.

  20. Understanding new media. Trends and issues in electronic distribution of information

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Compaine, B.M.

    The authors provide an indepth look at the changes facing information businesses, which have expanded from the traditional publishing and broadcasting companies to include financial service businesses, retailers, and telecommunications carriers. Offering a unique conceptual framework - the information business map - this book stresses the political and regulatory forces that are reshaping the information industry's structure, identifies the issues that face strategic planners and policymakers, and suggests policy options and their potential consequences for the future. Each article provides a selected bibliography. 37 figures, 10 tables.

  1. 7 CFR 250.69 - Disaster food assistance.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... information: (A) Description of disaster situation; (B) Number of people requiring meals; (C) Period of time... State and Federal government) may be eligible to receive donated foods for congregate meal service or... meal service—(1) Approval authority and duration. Distributing agencies may review and approve...

  2. 7 CFR 250.69 - Disaster food assistance.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... information: (A) Description of disaster situation; (B) Number of people requiring meals; (C) Period of time... State and Federal government) may be eligible to receive donated foods for congregate meal service or... meal service—(1) Approval authority and duration. Distributing agencies may review and approve...

  3. National Agricultural Library 1975 Annual Report.

    ERIC Educational Resources Information Center

    National Agricultural Library (USDA), Washington, DC.

    The primary service of the National Agricultural Library (NAL), the distribution of information about agricultural literature, is accomplished through: (1) establishment of on-line data bases: Cataloging and Indexing (CAIN) containing bibliographic records of documents in the Library, and Serials Titles Automated Records (STAR); (2) automated…

  4. Career Anchors: Results of an Organisational Study in the UK.

    ERIC Educational Resources Information Center

    Yarnall, Jane

    1998-01-01

    Career anchors of 374 British employees were identified using Schein's questionnaire. Age, gender, and length of service had no significant effect on distribution of anchors. Job level had some relationship. The information could be used to determine appropriate career-development strategies. (SK)

  5. Focused Logistics: Putting Agility in Agile Logistics

    DTIC Science & Technology

    2011-05-19

    list, ahead of companies like American Express, DuPont and Coca Cola ; Supports nearly 1,900 weapon systems; DLA manages eight supply chains and...35 7) Force Health Protection...Distribution, Information Fusion, Joint Theater Logistics Command and Control, Multinational Logistics, Joint Health Services Support, and Agile

  6. Digitizing and Securing Archived Laboratory Notebooks

    ERIC Educational Resources Information Center

    Caporizzo, Marilyn

    2008-01-01

    The Information Group at Millipore has been successfully using a digital rights management tool to secure the email distribution of archived laboratory notebooks. Millipore is a life science leader providing cutting-edge technologies, tools, and services for bioscience research and biopharmaceutical manufacturing. Consisting of four full-time…

  7. NASA Integrated Services Environment

    NASA Technical Reports Server (NTRS)

    Ing, Sharon

    2005-01-01

    This slide presentation will begin with a discussion on NASA's current distributed environment for directories, identity management and account management. We will follow with information concerning the drivers, design, reviews and implementation of the NISE Project. The final component of the presentation discusses processes used, status and conclusions.

  8. Progress on water data integration and distribution: a summary of select U.S. Geological Survey data systems

    USGS Publications Warehouse

    Blodgett, David L.; Lucido, Jessica M.; Kreft, James M.

    2016-01-01

    Critical water-resources issues ranging from flood response to water scarcity make access to integrated water information, services, tools, and models essential. Since 1995 when the first water data web pages went online, the U.S. Geological Survey has been at the forefront of water data distribution and integration. Today, real-time and historical streamflow observations are available via web pages and a variety of web service interfaces. The Survey has built partnerships with Federal and State agencies to integrate hydrologic data providing continuous observations of surface and groundwater, temporally discrete water quality data, groundwater well logs, aquatic biology data, water availability and use information, and tools to help characterize the landscape for modeling. In this paper, we summarize the status and design patterns implemented for selected data systems. We describe how these systems contribute to a U.S. Federal Open Water Data Initiative and present some gaps and lessons learned that apply to global hydroinformatics data infrastructure.

  9. GEARS: An Enterprise Architecture Based On Common Ground Services

    NASA Astrophysics Data System (ADS)

    Petersen, S.

    2014-12-01

    Earth observation satellites collect a broad variety of data used in applications that range from weather forecasting to climate monitoring. Within NOAA the National Environmental Satellite Data and Information Service (NESDIS) supports these applications by operating satellites in both geosynchronous and polar orbits. Traditionally NESDIS has acquired and operated its satellites as stand-alone systems with their own command and control, mission management, processing, and distribution systems. As the volume, velocity, veracity, and variety of sensor data and products produced by these systems continues to increase, NESDIS is migrating to a new concept of operation in which it will operate and sustain the ground infrastructure as an integrated Enterprise. Based on a series of common ground services, the Ground Enterprise Architecture System (GEARS) approach promises greater agility, flexibility, and efficiency at reduced cost. This talk describes the new architecture and associated development activities, and presents the results of initial efforts to improve product processing and distribution.

  10. Virtual Queue in a Centralized Database Environment

    NASA Astrophysics Data System (ADS)

    Kar, Amitava; Pal, Dibyendu Kumar

    2010-10-01

    Today is the era of the Internet. Every matter whether it be a gather of knowledge or planning a holiday or booking of ticket etc everything can be obtained from the internet. This paper intends to calculate the different queuing measures when some booking or purchase is done through the internet subject to the limitations in the number of tickets or seats. It involves a lot of database activities like read and write. This paper takes care of the time involved in the requests of a service, taken as arrival and the time involved in providing the required information, taken as service and thereby tries to calculate the distribution of arrival and service and the various measures of the queuing. This paper considers the database as centralized database for the sake of simplicity as the alternating concept of distributed database would rather complicate the calculation.

  11. SOA-based model for value-added ITS services delivery.

    PubMed

    Herrera-Quintero, Luis Felipe; Maciá-Pérez, Francisco; Marcos-Jorquera, Diego; Gilart-Iglesias, Virgilio

    2014-01-01

    Integration is currently a key factor in intelligent transportation systems (ITS), especially because of the ever increasing service demands originating from the ITS industry and ITS users. The current ITS landscape is made up of multiple technologies that are tightly coupled, and its interoperability is extremely low, which limits ITS services generation. Given this fact, novel information technologies (IT) based on the service-oriented architecture (SOA) paradigm have begun to introduce new ways to address this problem. The SOA paradigm allows the construction of loosely coupled distributed systems that can help to integrate the heterogeneous systems that are part of ITS. In this paper, we focus on developing an SOA-based model for integrating information technologies (IT) into ITS to achieve ITS service delivery. To develop our model, the ITS technologies and services involved were identified, catalogued, and decoupled. In doing so, we applied our SOA-based model to integrate all of the ITS technologies and services, ranging from the lowest-level technical components, such as roadside unit as a service (RSUAAS), to the most abstract ITS services that will be offered to ITS users (value-added services). To validate our model, a functionality case study that included all of the components of our model was designed.

  12. Trends in hospital librarianship and hospital library services: 1989 to 2006.

    PubMed

    Thibodeau, Patricia L; Funk, Carla J

    2009-10-01

    The research studied the status of hospital librarians and library services to better inform the Medical Library Association's advocacy activities. The Vital Pathways Survey Subcommittee of the Task Force on Vital Pathways for Hospital Librarians distributed a web-based survey to hospital librarians and academic health sciences library directors. The survey results were compared to data collected in a 1989 survey of hospital libraries by the American Hospital Association in order to identify any trends in hospital libraries, roles of librarians, and library services. A web-based hospital library report form based on the survey questions was also developed to more quickly identify changes in the status of hospital libraries on an ongoing basis. The greatest change in library services between 1989 and 2005/06 was in the area of access to information, with 40% more of the respondents providing access to commercial online services, 100% more providing access to Internet resources, and 28% more providing training in database searching and use of information resources. Twenty-nine percent (n = 587) of the 2005/06 respondents reported a decrease in staff over the last 5 years. Survey data support reported trends of consolidation of hospitals and hospital libraries and additions of new services. These services have likely required librarians to acquire new skills. It is hoped that future surveys will be undertaken to continue to study these trends.

  13. Trends in hospital librarianship and hospital library services: 1989 to 2006

    PubMed Central

    Thibodeau, Patricia L.; Funk, Carla J.

    2009-01-01

    Objective: The research studied the status of hospital librarians and library services to better inform the Medical Library Association's advocacy activities. Methods: The Vital Pathways Survey Subcommittee of the Task Force on Vital Pathways for Hospital Librarians distributed a web-based survey to hospital librarians and academic health sciences library directors. The survey results were compared to data collected in a 1989 survey of hospital libraries by the American Hospital Association in order to identify any trends in hospital libraries, roles of librarians, and library services. A web-based hospital library report form based on the survey questions was also developed to more quickly identify changes in the status of hospital libraries on an ongoing basis. Results: The greatest change in library services between 1989 and 2005/06 was in the area of access to information, with 40% more of the respondents providing access to commercial online services, 100% more providing access to Internet resources, and 28% more providing training in database searching and use of information resources. Twenty-nine percent (n = 587) of the 2005/06 respondents reported a decrease in staff over the last 5 years. Conclusions: Survey data support reported trends of consolidation of hospitals and hospital libraries and additions of new services. These services have likely required librarians to acquire new skills. It is hoped that future surveys will be undertaken to continue to study these trends. PMID:19851491

  14. Information governance in NHS's NPfIT: a case for policy specification.

    PubMed

    Becker, Moritz Y

    2007-01-01

    The National Health Service's (NHS's) National Programme for Information Technology (NPfIT) in the UK with its proposed nation-wide online health record service poses serious technical challenges, especially with regard to access control and patient confidentiality. The complexity of the confidentiality requirements and their constantly evolving nature (due to changes in law, guidelines and ethical consensus) make traditional technologies such as role-based access control (RBAC) unsuitable. Furthermore, a more formal approach is also needed for debating about and communicating on information governance, as natural-language descriptions of security policies are inherently ambiguous and incomplete. Our main goal is to convince the reader of the strong benefits of employing formal policy specification in nation-wide electronic health record (EHR) projects. Many difficulties could be alleviated by specifying the requirements in a formal authorisation policy language such as Cassandra. The language is unambiguous, declarative and machine-enforceable, and is based on distributed constrained Datalog. Cassandra is interpreted within a distributed Trust Management environment, where digital credentials are used for establishing mutual trust between strangers. To demonstrate how policy specification can be applied to NPfIT, we translate a fragment of natural-language NHS specification into formal Cassandra rules. In particular, we present policy rules pertaining to the management of Clinician Sealed Envelopes, the mechanism by which clinical patient data can be concealed in the nation-wide EHR service. Our case study exposes ambiguities and incompletenesses in the informal NHS documents. We strongly recommend the use of trust management and policy specification technology for the implementation of nation-wide EHR infrastructures. Formal policies can be used for automatically enforcing confidentiality requirements, but also for specification and communication purposes. Formalising the requirements also reveals ambiguities and missing details in the currently used informal specification documents.

  15. Service-oriented infrastructure for scientific data mashups

    NASA Astrophysics Data System (ADS)

    Baru, C.; Krishnan, S.; Lin, K.; Moreland, J. L.; Nadeau, D. R.

    2009-12-01

    An important challenge in informatics is the development of concepts and corresponding architecture and tools to assist scientists with their data integration tasks. A typical Earth Science data integration request may be expressed, for example, as “For a given region (i.e. lat/long extent, plus depth), return a 3D structural model with accompanying physical parameters of density, seismic velocities, geochemistry, and geologic ages, using a cell size of 10km.” Such requests create “mashups” of scientific data. Currently, such integration is hand-crafted and depends heavily upon a scientist’s intimate knowledge of how to process, interpret, and integrate data from individual sources. In most case, the ultimate “integration” is performed by overlaying output images from individual processing steps using image manipulation software such as, say, Adobe Photoshop—leading to “Photoshop science”, where it is neither easy to repeat the integration steps nor to share the data mashup. As a result, scientists share only the final images and not the mashup itself. A more capable information infrastructure is needed to support the authoring and sharing of scientific data mashups. The infrastructure must include services for data discovery, access, and transformation and should be able to create mashups that are interactive, allowing users to probe and manipulate the data and follow its provenance. We present an architectural framework based on a service-oriented architecture for scientific data mashups in a distributed environment. The framework includes services for Data Access, Data Modeling, and Data Interaction. The Data Access services leverage capabilities for discovery and access to distributed data resources provided by efforts such as GEON and the EarthScope Data Portal, and services for federated metadata catalogs under development by projects like the Geosciences Information Network (GIN). The Data Modeling services provide 2D, 3D, and 4D modeling services based on standards such as WFS, WMS, WCS, and GeoSciML that allow integration of disparate data in a distributed, Web-based environment. Along these lines, we introduce the notion of a Web Volume Service (WVS) for modeling and manipulating 3D data. The Data Interaction Services provide services for rich interactions with the integrated 3D data. To provide efficient interactions with large-scale data in a distributed environment the architecture must include capabilities for caching and reuse of data, use of multi-level indexing, and the ability to orchestrate and coordinate execution of data processing and transformation routines as part of the data access and integration steps. The data mashup infrastructure is based on a service-oriented architecture. A range of alternatives are available for implementing these mashup services in a scalable fashion, using the cloud computing paradigm. We will describe the tradeoffs of each approach and provide an evaluation of which options are best suited to which types of services. We will describe security, privacy, performance, and price/performance issues and considerations in implementing services on dedicated servers versus private as well as public clouds, including systems such as Amazon Web Services.

  16. Air & Space Power Journal (ASPJ). Volume 26, Number 6

    DTIC Science & Technology

    2012-12-01

    collection of information if it does not display a currently valid OMB control number. 1. REPORT DATE DEC 2012 2. REPORT TYPE 3. DATES COVERED 00- 11 ...MONITORING AGENCY NAME(S) AND ADDRESS(ES) 10. SPONSOR/MONITOR’S ACRONYM(S) 11 . SPONSOR/MONITOR’S REPORT NUMBER(S) 12. DISTRIBUTION/AVAILABILITY...continuous sharing of information among the military services, combatant commands, coalition partners, and intel- ligence community with the goal of

  17. Recommendations to Commander, Naval Surface Forces, for Achieving a Strategic Approach to the Acquisition of Information Systems and Services

    DTIC Science & Technology

    2010-09-01

    policy or position of the Department of Defense or the U.S. government . IRB Protocol number _______N/A______. 12a. DISTRIBUTION / AVAILABILITY...72 3. GAO Case Study of Commercial Transformation in Decision Making on IS Acquisition Spending (Case Study Located in Appendix C...Program FRE Fleet Readiness Enterprise GAO government Accountability Office IOC Initial Operating Capability xvi IS Information

  18. Session Initiation Protocol Network Encryption Device Plain Text Domain Discovery Service

    DTIC Science & Technology

    2007-12-07

    MONITOR’S REPORT NUMBER(S) 12. DISTRIBUTION / AVAILABILITY STATEMENT 13. SUPPLEMENTARY NOTES 14. ABSTRACT 15. SUBJECT TERMS 16. SECURITY CLASSIFICATION OF: a...such as the TACLANE, have developed unique discovery methods to establish Plain Text Domain (PTD) Security Associations (SA). All of these techniques...can include network and host Internet Protocol (IP) addresses, Information System Security Office (ISSO) point of contact information and PTD status

  19. Real-time distributed scheduling algorithm for supporting QoS over WDM networks

    NASA Astrophysics Data System (ADS)

    Kam, Anthony C.; Siu, Kai-Yeung

    1998-10-01

    Most existing or proposed WDM networks employ circuit switching, typically with one session having exclusive use of one entire wavelength. Consequently they are not suitable for data applications involving bursty traffic patterns. The MIT AON Consortium has developed an all-optical LAN/MAN testbed which provides time-slotted WDM service and employs fast-tunable transceivers in each optical terminal. In this paper, we explore extensions of this service to achieve fine-grained statistical multiplexing with different virtual circuits time-sharing the wavelengths in a fair manner. In particular, we develop a real-time distributed protocol for best-effort traffic over this time-slotted WDM service with near-optical fairness and throughput characteristics. As an additional design feature, our protocol supports the allocation of guaranteed bandwidths to selected connections. This feature acts as a first step towards supporting integrated services and quality-of-service guarantees over WDM networks. To achieve high throughput, our approach is based on scheduling transmissions, as opposed to collision- based schemes. Our distributed protocol involves one MAN scheduler and several LAN schedulers (one per LAN) in a master-slave arrangement. Because of propagation delays and limits on control channel capacities, all schedulers are designed to work with partial, delayed traffic information. Our distributed protocol is of the `greedy' type to ensure fast execution in real-time in response to dynamic traffic changes. It employs a hybrid form of rate and credit control for resource allocation. We have performed extensive simulations, which show that our protocol allocates resources (transmitters, receivers, wavelengths) fairly with high throughput, and supports bandwidth guarantees.

  20. Integrated services to support detection, prevention and planning of the agricultural-forest-rural land against fires

    NASA Astrophysics Data System (ADS)

    Scipioni, A.; Tagliaferri, F.

    2009-04-01

    Objective of the document is to define lines of development and distribution of the services to support detection, prevention and planning of the agricultural-forest-rural land against fire. The services will be a valid support on hand of the Regional and National Administrations involved in the agricultural-forest-rural activities (Ministry of Agricultural and Forestry Policies, National Forest Police, ecc..), through the employment of the SIAN "National Agricultural Informative System", that is the integrated national information system for the entire agriculture, forestry and fisheries Administration. The services proposals would be distributed through the GIS (Geographic Information Systems) of the SIAN: the GIS database is a single nation-wide digital graphic database consisting of: - Ortophotos: Aerial images of approz. 45 km2 each with ground resolution of 50 cm; - Cadastral maps: Land maps; - Thematic layers: Land use and crops identification The GIS services can take full advantage of the benefits of SIAN architectural model designed for best integration and interoperability with other Central and Local P.A. bodies whose main items are: - Integration of information from different sources; - Maintainance of the internal coeherence of any integrated information; - Flexibility with respect to technical or organizational changes The "innovative "services described below could be useful to support the development of institutional tasks of public Agencies and Administrations (es. Regions or Civil Protection agencies) according to than previewed from the D.Lgs. 173/98. Services of support to the management of the phenomenon of wildland fires The activities outlined in below figure, don't have a linear and defined temporal sequence, but a dynamic and time integration. It guarantees not only the integrated use of the various information, but also the value of every product, for level of accuracy, coherence and timeliness of the information. Description of four main services proposed. • rapid alert: individuation and fast location of fires, also eventually in their starting phase (fire start), carried out through use of satellite data to high and most very high cycle (every 15 minute) to concur and organize a more effective fighti to spread fire; • perimeter of the area burned by the fire, with generation of polygons (compatible scale with the cadastre maps and data) through photo interpretation of spectral images, colours and infrared, at highest resolution (50 cm), and through fine aerial missions purposely planned during summery season, in substitution or in integrate way of the relief in field for: big fires, zones difficult to reach, isolated uneven area (reference scale from 200 to 400 kmq) • validation activity: services for quality control and validation of the activities of covered detail and relief perimeter of the area burned by the fire carried out through the employment end integration of the acquired data from land/aerial/satellite reliefs in application of law 353/2000. Data supplied to the municipalities, the regions and the prefecture for institutional adoptions. • damage statistics: Services of support to the generation of statistics through analysis of the damage and the vegetation resumption in relation to the type of forest with the use of different platform: satellite, aerial and land observation, for a temporal analysis.

  1. Valuation of Electric Power System Services and Technologies

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kintner-Meyer, Michael C. W.; Homer, Juliet S.; Balducci, Patrick J.

    Accurate valuation of existing and new technologies and grid services has been recognized to be important to stimulate investment in grid modernization. Clear, transparent, and accepted methods for estimating the total value (i.e., total benefits minus cost) of grid technologies and services are necessary for decision makers to make informed decisions. This applies to home owners interested in distributed energy technologies, as well as to service providers offering new demand response services, and utility executives evaluating best investment strategies to meet their service obligation. However, current valuation methods lack consistency, methodological rigor, and often the capabilities to identify and quantifymore » multiple benefits of grid assets or new and innovative services. Distributed grid assets often have multiple benefits that are difficult to quantify because of the locational context in which they operate. The value is temporally, operationally, and spatially specific. It varies widely by distribution systems, transmission network topology, and the composition of the generation mix. The Electric Power Research Institute (EPRI) recently established a benefit-cost framework that proposes a process for estimating multiple benefits of distributed energy resources (DERs) and the associated cost. This document proposes an extension of this endeavor that offers a generalizable framework for valuation that quantifies the broad set of values for a wide range of technologies (including energy efficiency options, distributed resources, transmission, and generation) as well as policy options that affect all aspects of the entire generation and delivery system of the electricity infrastructure. The extension includes a comprehensive valuation framework of monetizable and non-monetizable benefits of new technologies and services beyond the traditional reliability objectives. The benefits are characterized into the following categories: sustainability, affordability, and security, flexibility, and resilience. This document defines the elements of a generic valuation framework and process as well as system properties and metrics by which value streams can be derived. The valuation process can be applied to determine the value on the margin of incremental system changes. This process is typically performed when estimating the value of a particular project (e.g., value of a merchant generator, or a distributed photovoltaic (PV) rooftop installation). Alternatively, the framework can be used when a widespread change in the grid operation, generation mix, or transmission topology is to be valued. In this case a comprehensive system analysis is required.« less

  2. Toxic substances registry system: Index of material safety data sheets

    NASA Technical Reports Server (NTRS)

    1993-01-01

    The Material Safety Data Sheets (MSDS's) listed in this index reflect product inventories and associated MSDS's which were submitted to the Toxic Substances Registry database maintained by the Base Operations Contractor at the Kennedy Space Center. The purpose of this index is to provide KSC government, contractor, and tenant organizations a means to access information on the hazards associated with these chemicals. The Toxic Substance Registry Service (TSRS) was established to manage information dealing with the storage and use of toxic and otherwise hazardous materials at KSC. As a part of this service, the BOC Environmental Health Services maintains a central repository of MSDS's which were provided to TSRS. The data on the TSRS are obtained from NASA, contractor, and tenant organizations who use or store hazardous materials at KSC. It is the responsibility of these organizations to conduct inventories, obtain MSDS's, distribute Hazard Communication information to their employees, and otherwise implement compliance with appropriate Federal, State, and NASA Hazard Communication and Worker Right-to-Know regulations and policies.

  3. Federating Metadata Catalogs

    NASA Astrophysics Data System (ADS)

    Baru, C.; Lin, K.

    2009-04-01

    The Geosciences Network project (www.geongrid.org) has been developing cyberinfrastructure for data sharing in the Earth Science community based on a service-oriented architecture. The project defines a standard "software stack", which includes a standardized set of software modules and corresponding service interfaces. The system employs Grid certificates for distributed user authentication. The GEON Portal provides online access to these services via a set of portlets. This service-oriented approach has enabled the GEON network to easily expand to new sites and deploy the same infrastructure in new projects. To facilitate interoperation with other distributed geoinformatics environments, service standards are being defined and implemented for catalog services and federated search across distributed catalogs. The need arises because there may be multiple metadata catalogs in a distributed system, for example, for each institution, agency, geographic region, and/or country. Ideally, a geoinformatics user should be able to search across all such catalogs by making a single search request. In this paper, we describe our implementation for such a search capability across federated metadata catalogs in the GEON service-oriented architecture. The GEON catalog can be searched using spatial, temporal, and other metadata-based search criteria. The search can be invoked as a Web service and, thus, can be imbedded in any software application. The need for federated catalogs in GEON arises because, (i) GEON collaborators at the University of Hyderabad, India have deployed their own catalog, as part of the iGEON-India effort, to register information about local resources for broader access across the network, (ii) GEON collaborators in the GEO Grid (Global Earth Observations Grid) project at AIST, Japan have implemented a catalog for their ASTER data products, and (iii) we have recently deployed a search service to access all data products from the EarthScope project in the US (http://es-portal.geongrid.org), which are distributed across data archives at IRIS in Seattle, Washington, UNAVCO in Boulder, Colorado, and at the ICDP archives in GFZ, Potsdam, Germany. This service implements a "virtual" catalog--the actual/"physical" catalogs and data are stored at each of the remote locations. A federated search across all these catalogs would enable GEON users to discover data across all of these environments with a single search request. Our objective is to implement this search service via the OGC Catalog Services for the Web (CS-W) standard by providing appropriate CSW "wrappers" for each metadata catalog, as necessary. This paper will discuss technical issues in designing and deploying such a multi-catalog search service in GEON and describe an initial prototype of the federated search capability.

  4. Optimal timing of wildfire prevention education

    Treesearch

    D. T. Butry; J. P. Prestemon; K. L. Abt

    2010-01-01

    Public outreach and wildfire education activities have been shown to limit the number of unintentional human-caused ignitions (i.e., 'accidental' wildfires). Such activities include the airing of public service announcements, visiting with homeowners in at-risk areas, distributing informative brochures and flyers, hosting of public forums (with presentations...

  5. Rival Theories of Newsreading in the Electronic Newspaper Arena.

    ERIC Educational Resources Information Center

    Dozier, David M.

    Emerging videotex news services--systems for distributing textual information on television screens that permit direct competition with pulp newspapers--are presently rooted in a limited theory of newsreading. The first of two rival theories of newsreading applicable to electronic newspapers is "uses and gratifications" research--the…

  6. Market Analysis for Expansion of Surgical Services at USAF Medical Center Wright-Patterson.

    DTIC Science & Technology

    1991-04-22

    Rockville, Maryland: Aspen Malhotra , Naresh K . (1989) Decision Support Systems for Health Care Marketing Managers, Journal of Health Care Marketing Vol 9...information processing, analysis, storage, and distribution. Authors including Nickels (1978), Kropf and Greenberg (1984), Keckley (1988) and Malhotra (1989

  7. Astronomical Software Directory Service

    NASA Astrophysics Data System (ADS)

    Hanisch, Robert J.; Payne, Harry; Hayes, Jeffrey

    1997-01-01

    With the support of NASA's Astrophysics Data Program (NRA 92-OSSA-15), we have developed the Astronomical Software Directory Service (ASDS): a distributed, searchable, WWW-based database of software packages and their related documentation. ASDS provides integrated access to 56 astronomical software packages, with more than 16,000 URLs indexed for full-text searching. Users are performing about 400 searches per month. A new aspect of our service is the inclusion of telescope and instrumentation manuals, which prompted us to change the name to the Astronomical Software and Documentation Service. ASDS was originally conceived to serve two purposes: to provide a useful Internet service in an area of expertise of the investigators (astronomical software), and as a research project to investigate various architectures for searching through a set of documents distributed across the Internet. Two of the co-investigators were then installing and maintaining astronomical software as their primary job responsibility. We felt that a service which incorporated our experience in this area would be more useful than a straightforward listing of software packages. The original concept was for a service based on the client/server model, which would function as a directory/referral service rather than as an archive. For performing the searches, we began our investigation with a decision to evaluate the Isite software from the Center for Networked Information Discovery and Retrieval (CNIDR). This software was intended as a replacement for Wide-Area Information Service (WAIS), a client/server technology for performing full-text searches through a set of documents. Isite had some additional features that we considered attractive, and we enjoyed the cooperation of the Isite developers, who were happy to have ASDS as a demonstration project. We ended up staying with the software throughout the project, making modifications to take advantage of new features as they came along, as well as influencing the software development. The Web interface to the search engine is provided by a gateway program written in C++ by a consultant to the project (A. Warnock).

  8. Metrics: A Synoptic Analysis of User Data and Service Usage at GES DISC

    NASA Astrophysics Data System (ADS)

    Shie, C. L.; Kempler, S. J.; Alcott, G. T.; Lei, G. D.; Vadnais, E.

    2016-12-01

    The NASA Goddard Earth Sciences Data and Information Service Center (GES DISC) has provided massive Earth science data, information, and services to diverse research communities and general publics for decades. How to genuinely maintain our overall data and service quality, as well as continually improve serving our users (such as research scientists, applications scientists, general publics, and students) with better data services have always been our primary goal. A synoptic metric analysis involving the data and service usages by our diverse user communities at GES DISC that should help us better understand our overall data services, as well as further improve them has therefore been performed. The results of this metrics analysis, along with its purpose, which will be presented at the meeting can be genuinely categorized into the "Five Ws and One H" concept, seemingly cliché, yet by all means pertinent and useful. * What: Metrics involving our archived and served data products addressing useful info's such as "volume of data in archive"; "number of granules in archive"; "volume of data distributed"; "number of granules distributed"; "number of distinct users"; and "relative data usage". a) Remote Sensing: GPM/TRMM, AIRS, OCO-2, etc. b) Modeling: MERRA-2/MERRA, NLDAS, GLDAS, etc. c) Projects: MEaSUREs-2006, MEaSUREs-2012, etc. * Why: The goal: a synoptic (overall) metric analysis should help us better understand and learn from our overall user and data services so that we may further improve them accordingly. * When: Metrics for data during the past decade or longer. Trends or/and usages for specific seasons (e.g., summer or holidays) may also be studied. * Where: Maps showing users from global, continents, countries, and specific area of interests. * Who: Users from various domains/backgrounds: .gov, .edu, .com, .org, anonymous, countries. * How: Data download or service usage via HTTP, FTP, Giovanni, etc.

  9. Grid Technology as a Cyberinfrastructure for Delivering High-End Services to the Earth and Space Science Community

    NASA Technical Reports Server (NTRS)

    Hinke, Thomas H.

    2004-01-01

    Grid technology consists of middleware that permits distributed computations, data and sensors to be seamlessly integrated into a secure, single-sign-on processing environment. In &is environment, a user has to identify and authenticate himself once to the grid middleware, and then can utilize any of the distributed resources to which he has been,panted access. Grid technology allows resources that exist in enterprises that are under different administrative control to be securely integrated into a single processing environment The grid community has adopted commercial web services technology as a means for implementing persistent, re-usable grid services that sit on top of the basic distributed processing environment that grids provide. These grid services can then form building blocks for even more complex grid services. Each grid service is characterized using the Web Service Description Language, which provides a description of the interface and how other applications can access it. The emerging Semantic grid work seeks to associates sufficient semantic information with each grid service such that applications wii1 he able to automatically select, compose and if necessary substitute available equivalent services in order to assemble collections of services that are most appropriate for a particular application. Grid technology has been used to provide limited support to various Earth and space science applications. Looking to the future, this emerging grid service technology can provide a cyberinfrastructures for both the Earth and space science communities. Groups within these communities could transform those applications that have community-wide applicability into persistent grid services that are made widely available to their respective communities. In concert with grid-enabled data archives, users could easily create complex workflows that extract desired data from one or more archives and process it though an appropriate set of widely distributed grid services discovered using semantic grid technology. As required, high-end computational resources could be drawn from available grid resource pools. Using grid technology, this confluence of data, services and computational resources could easily be harnessed to transform data from many different sources into a desired product that is delivered to a user's workstation or to a web portal though which it could be accessed by its intended audience.

  10. GSKY: A scalable distributed geospatial data server on the cloud

    NASA Astrophysics Data System (ADS)

    Rozas Larraondo, Pablo; Pringle, Sean; Antony, Joseph; Evans, Ben

    2017-04-01

    Earth systems, environmental and geophysical datasets are an extremely valuable sources of information about the state and evolution of the Earth. Being able to combine information coming from different geospatial collections is in increasing demand by the scientific community, and requires managing and manipulating data with different formats and performing operations such as map reprojections, resampling and other transformations. Due to the large data volume inherent in these collections, storing multiple copies of them is unfeasible and so such data manipulation must be performed on-the-fly using efficient, high performance techniques. Ideally this should be performed using a trusted data service and common system libraries to ensure wide use and reproducibility. Recent developments in distributed computing based on dynamic access to significant cloud infrastructure opens the door for such new ways of processing geospatial data on demand. The National Computational Infrastructure (NCI), hosted at the Australian National University (ANU), has over 10 Petabytes of nationally significant research data collections. Some of these collections, which comprise a variety of observed and modelled geospatial data, are now made available via a highly distributed geospatial data server, called GSKY (pronounced [jee-skee]). GSKY supports on demand processing of large geospatial data products such as satellite earth observation data as well as numerical weather products, allowing interactive exploration and analysis of the data. It dynamically and efficiently distributes the required computations among cloud nodes providing a scalable analysis framework that can adapt to serve large number of concurrent users. Typical geospatial workflows handling different file formats and data types, or blending data in different coordinate projections and spatio-temporal resolutions, is handled transparently by GSKY. This is achieved by decoupling the data ingestion and indexing process as an independent service. An indexing service crawls data collections either locally or remotely by extracting, storing and indexing all spatio-temporal metadata associated with each individual record. GSKY provides the user with the ability of specifying how ingested data should be aggregated, transformed and presented. It presents an OGC standards-compliant interface, allowing ready accessibility for users of the data via Web Map Services (WMS), Web Processing Services (WPS) or raw data arrays using Web Coverage Services (WCS). The presentation will show some cases where we have used this new capability to provide a significant improvement over previous approaches.

  11. Perceptions of Medicaid Beneficiaries Regarding the Usefulness of Accessing Personal Health Information and Services through a Patient Internet Portal

    PubMed Central

    Lobach, David F.; Willis, Janese M.; Macri, Jennifer M.; Simo, Jessica; Anstrom, Kevin J.

    2006-01-01

    Increasing emphasis is being placed on the importance of information technology to improve the safety and quality of healthcare. However, concern is growing that these potential benefits will not be equally distributed across the population because of a widening digital divide along racial and socioeconomic lines. In this pilot study, we surveyed 31 Medicaid beneficiaries to ascertain their interest in and projected use of a healthcare patient Internet portal. We found that most Medicaid beneficiaries (or their parents/guardians) were very interested in accessing personal health information about themselves (or their dependents) online. Additionally, they were interested in accessing healthcare services online. We also found that many Medicaid beneficiaries have Internet access, including a slight majority with access to high-speed Internet connections. Our study revealed significant concern about the privacy of online health information. PMID:17238393

  12. Network of Research Infrastructures for European Seismology (NERIES)-Web Portal Developments for Interactive Access to Earthquake Data on a European Scale

    NASA Astrophysics Data System (ADS)

    Spinuso, A.; Trani, L.; Rives, S.; Thomy, P.; Euchner, F.; Schorlemmer, D.; Saul, J.; Heinloo, A.; Bossu, R.; van Eck, T.

    2009-04-01

    The Network of Research Infrastructures for European Seismology (NERIES) is European Commission (EC) project whose focus is networking together seismological observatories and research institutes into one integrated European infrastructure that provides access to data and data products for research. Seismological institutes and organizations in European and Mediterranean countries maintain large, geographically distributed data archives, therefore this scenario suggested a design approach based on the concept of an internet service oriented architecture (SOA) to establish a cyberinfrastructure for distributed and heterogeneous data streams and services. Moreover, one of the goals of NERIES is to design and develop a Web portal that acts as the uppermost layer of the infrastructure and provides rendering capabilities for the underlying sets of data The Web services that are currently being designed and implemented will deliver data that has been adopted to appropriate formats. The parametric information about a seismic event is delivered using a seismology-specific Extensible mark-up Language(XML) format called QuakeML (https://quake.ethz.ch/quakeml), which has been formalized and implemented in coordination with global earthquake-information agencies. Uniform Resource Identifiers (URIs) are used to assign identifiers to (1) seismic-event parameters described by QuakeML, and (2) generic resources, for example, authorities, locations providers, location methods, software adopted, and so on, described by use of a data model constructed with the resource description framework (RDF) and accessible as a service. The European-Mediterranean Seismological Center (EMSC) has implemented a unique event identifier (UNID) that will create the seismic event URI used by the QuakeML data model. Access to data such as broadband waveform, accelerometric data and stations inventories will be also provided through a set of Web services that will wrap the middleware used by the seismological observatory or institute that is supplying the data. Each single application of the portal consists of a Java-based JSR-168-standard portlet (often provided with interactive maps for data discovery). In specific cases, it will be possible to distribute the deployment of the portlets among the data providers, such as seismological agencies, because of the adoption, within the distributed architecture of the NERIES portal of the Web Services for Remote Portlets (WSRP) standard for presentation-oriented web services The purpose of the portal is to provide to the user his own environment where he can surf and retrieve the data of interest, offering a set of shopping carts with storage and management facilities. This approach involves having the user interact with dedicated tools in order to compose personalized datasets that can be downloaded or combined with other information available either through the NERIES network of Web services or through the user`s own carts. Administrative applications also are provided to perform monitoring tasks such as retrieving service statistics or scheduling submitted data requests. An administrative tool is included that allows the RDF model to be extended, within certain constraints, with new classes and properties.

  13. Network of Research Infrastructures for European Seismology (NERIES) - Web Portal Developments for Interactive Access to Earthquake Data on a European Scale

    NASA Astrophysics Data System (ADS)

    Spinuso, A.; Trani, L.; Rives, S.; Thomy, P.; Euchner, F.; Schorlemmer, D.; Saul, J.; Heinloo, A.; Bossu, R.; van Eck, T.

    2008-12-01

    The Network of Research Infrastructures for European Seismology (NERIES) is European Commission (EC) project whose focus is networking together seismological observatories and research institutes into one integrated European infrastructure that provides access to data and data products for research. Seismological institutes and organizations in European and Mediterranean countries maintain large, geographically distributed data archives, therefore this scenario suggested a design approach based on the concept of an internet service oriented architecture (SOA) to establish a cyberinfrastructure for distributed and heterogeneous data streams and services. Moreover, one of the goals of NERIES is to design and develop a Web portal that acts as the uppermost layer of the infrastructure and provides rendering capabilities for the underlying sets of data The Web services that are currently being designed and implemented will deliver data that has been adopted to appropriate formats. The parametric information about a seismic event is delivered using a seismology- specific Extensible mark-up Language(XML) format called QuakeML (https://quake.ethz.ch/quakeml), which has been formalized and implemented in coordination with global earthquake-information agencies. Uniform Resource Identifiers (URIs) are used to assign identifiers to (1) seismic-event parameters described by QuakeML, and (2) generic resources, for example, authorities, locations providers, location methods, software adopted, and so on, described by use of a data model constructed with the resource description framework (RDF) and accessible as a service. The European-Mediterranean Seismological Center (EMSC) has implemented a unique event identifier (UNID) that will create the seismic event URI used by the QuakeML data model. Access to data such as broadband waveform, accelerometric data and stations inventories will be also provided through a set of Web services that will wrap the middleware used by the seismological observatory or institute that is supplying the data. Each single application of the portal consists of a Java-based JSR-168-standard portlet (often provided with interactive maps for data discovery). In specific cases, it will be possible to distribute the deployment of the portlets among the data providers, such as seismological agencies, because of the adoption, within the distributed architecture of the NERIES portal of the Web Services for Remote Portlets (WSRP) standard for presentation-oriented web services The purpose of the portal is to provide to the user his own environment where he can surf and retrieve the data of interest, offering a set of shopping carts with storage and management facilities. This approach involves having the user interact with dedicated tools in order to compose personalized datasets that can be downloaded or combined with other information available either through the NERIES network of Web services or through the user's own carts. Administrative applications also are provided to perform monitoring tasks such as retrieving service statistics or scheduling submitted data requests. An administrative tool is included that allows the RDF model to be extended, within certain constraints, with new classes and properties.

  14. The Widest Practicable Dissemination: The NASA Technical Report Server

    NASA Technical Reports Server (NTRS)

    Nelson, Michael L.; Gottlich, Gretchen L.; Bianco, David J.; Binkley, Robert L.; Kellogg, Yvonne D.; Paulson, Sharon S.; Beaumont, Chris J.; Schmunk, Robert B.; Kurtz, Michael J.; Accomazzi, Alberto

    1995-01-01

    The National Aeronautics and Space Act of 1958 established NASA and charged it to "provide for the widest practicable and appropriate dissemination of information concerning [...] its activities and the results thereof." The search for innovative methods to distribute NASA s information lead a grass-roots team to create the NASA Technical Report Server (NTRS), which uses the World Wide Web and other popular Internet-based information systems as search engines. The NTRS is an inter-center effort which provides uniform access to various distributed publication servers residing on the Internet. Users have immediate desktop access to technical publications from NASA centers and institutes. The NTRS is comprised of several units, some constructed especially for inclusion in NTRS, and others that are existing NASA publication services that NTRS reuses. This paper presents the NTRS architecture, usage metrics, and the lessons learned while implementing and maintaining the services over the initial 6-month period. The NTRS is largely constructed with freely available software running on existing hardware. NTRS builds upon existing hardware and software, and the resulting additional exposure for the body of literature contained will allow NASA to ensure that its institutional knowledge base will continue to receive the widest practicable and appropriate dissemination.

  15. The widest practicable dissemination: The NASA technical report server

    NASA Technical Reports Server (NTRS)

    Nelson, Michael L.; Gottlich, Gretchen L.; Bianco, David J.; Binkley, Robert L.; Kellogg, Yvonne D.; Paulson, Sharon S.; Beaumont, Chris J.; Schmunk, Robert B.; Kurtz, Michael J.; Accomazzi, Alberto

    1995-01-01

    The National Aeronautics and Space Act of 1958 established NASA and charged it to 'provide for the widest practicable and appropriate dissemination of information concerning...its activities and the results thereof.' The search for innovative methods to distribute NASA's information lead a grass-roots team to create the NASA Technical Report Server (NTRS), which uses the World Wide Web and other popular Internet-based information systems as search engines. The NTRS is an inter-center effort which provides uniform access to various distributed publication servers residing on the Internet. Users have immediate desktop access to technical publications from NASA centers and institutes. The NTRS is comprised of several units, some constructed especially for inclusion in NTRS, and others that are existing NASA publication services that NTRS reuses. This paper presents the NTRS architecture, usage metrics, and the lessons learned while implementing and maintaining the services over the initial six-month period. The NTRS is largely constructed with freely available software running on existing hardware. NTRS builds upon existing hardware and software, and the resulting additional exposure for the body of literature contained will allow NASA to ensure that its institutional knowledge base will continue to receive the widest practicable and appropriate dissemination.

  16. E-DECIDER Disaster Response and Decision Support Cyberinfrastructure: Technology and Challenges

    NASA Astrophysics Data System (ADS)

    Glasscoe, M. T.; Parker, J. W.; Pierce, M. E.; Wang, J.; Eguchi, R. T.; Huyck, C. K.; Hu, Z.; Chen, Z.; Yoder, M. R.; Rundle, J. B.; Rosinski, A.

    2014-12-01

    Timely delivery of critical information to decision makers during a disaster is essential to response and damage assessment. Key issues to an efficient emergency response after a natural disaster include rapidly processing and delivering this critical information to emergency responders and reducing human intervention as much as possible. Essential elements of information necessary to achieve situational awareness are often generated by a wide array of organizations and disciplines, using any number of geospatial and non-geospatial technologies. A key challenge is the current state of practice does not easily support information sharing and technology interoperability. NASA E-DECIDER (Emergency Data Enhanced Cyber-Infrastructure for Disaster Evaluation and Response) has worked with the California Earthquake Clearinghouse and its partners to address these issues and challenges by adopting the XChangeCore Web Service Data Orchestration technology and participating in several earthquake response exercises. The E-DECIDER decision support system provides rapid delivery of advanced situational awareness data products to operations centers and emergency responders in the field. Remote sensing and hazard data, model-based map products, information from simulations, damage detection, and crowdsourcing is integrated into a single geospatial view and delivered through a service oriented architecture for improved decision-making and then directly to mobile devices of responders. By adopting a Service Oriented Architecture based on Open Geospatial Consortium standards, the system provides an extensible, comprehensive framework for geospatial data processing and distribution on Cloud platforms and other distributed environments. While the Clearinghouse and its partners are not first responders, they do support the emergency response community by providing information about the damaging effects earthquakes. It is critical for decision makers to maintain a situational awareness that is knowledgeable of potential and current conditions, possible impacts on populations and infrastructure, and other key information. E-DECIDER and the Clearinghouse have worked together to address many of these issues and challenges to deliver interoperable, authoritative decision support products.

  17. Intelligent distributed medical image management

    NASA Astrophysics Data System (ADS)

    Garcia, Hong-Mei C.; Yun, David Y.

    1995-05-01

    The rapid advancements in high performance global communication have accelerated cooperative image-based medical services to a new frontier. Traditional image-based medical services such as radiology and diagnostic consultation can now fully utilize multimedia technologies in order to provide novel services, including remote cooperative medical triage, distributed virtual simulation of operations, as well as cross-country collaborative medical research and training. Fast (efficient) and easy (flexible) retrieval of relevant images remains a critical requirement for the provision of remote medical services. This paper describes the database system requirements, identifies technological building blocks for meeting the requirements, and presents a system architecture for our target image database system, MISSION-DBS, which has been designed to fulfill the goals of Project MISSION (medical imaging support via satellite integrated optical network) -- an experimental high performance gigabit satellite communication network with access to remote supercomputing power, medical image databases, and 3D visualization capabilities in addition to medical expertise anywhere and anytime around the country. The MISSION-DBS design employs a synergistic fusion of techniques in distributed databases (DDB) and artificial intelligence (AI) for storing, migrating, accessing, and exploring images. The efficient storage and retrieval of voluminous image information is achieved by integrating DDB modeling and AI techniques for image processing while the flexible retrieval mechanisms are accomplished by combining attribute- based and content-based retrievals.

  18. Spatial analysis to identify hotspots of prevalence of schizophrenia.

    PubMed

    Moreno, Berta; García-Alonso, Carlos R; Negrín Hernández, Miguel A; Torres-González, Francisco; Salvador-Carulla, Luis

    2008-10-01

    The geographical distribution of mental health disorders is useful information for epidemiological research and health services planning. To determine the existence of geographical hotspots with a high prevalence of schizophrenia in a mental health area in Spain. The study included 774 patients with schizophrenia who were users of the community mental health care service in the area of South Granada. Spatial analysis (Kernel estimation) and Bayesian relative risks were used to locate potential hotspots. Availability and accessibility were both rated in each zone and spatial algebra was applied to identify hotspots in a particular zone. The age-corrected prevalence rate of schizophrenia was 2.86 per 1,000 population in the South Granada area. Bayesian analysis showed a relative risk varying from 0.43 to 2.33. The area analysed had a non-uniform spatial distribution of schizophrenia, with one main hotspot (zone S2). This zone had poor accessibility to and availability of mental health services. A municipality-based variation exists in the prevalence of schizophrenia and related disorders in the study area. Spatial analysis techniques are useful tools to analyse the heterogeneous distribution of a variable and to explain genetic/environmental factors in hotspots related with a lack of easy availability of and accessibility to adequate health care services.

  19. Data Recovery of Distributed Hash Table with Distributed-to-Distributed Data Copy

    NASA Astrophysics Data System (ADS)

    Doi, Yusuke; Wakayama, Shirou; Ozaki, Satoshi

    To realize huge-scale information services, many Distributed Hash Table (DHT) based systems have been proposed. For example, there are some proposals to manage item-level product traceability information with DHTs. In such an application, each entry of a huge number of item-level IDs need to be available on a DHT. To ensure data availability, the soft-state approach has been employed in previous works. However, this does not scale well against the number of entries on a DHT. As we expect 1010 products in the traceability case, the soft-state approach is unacceptable. In this paper, we propose Distributed-to-Distributed Data Copy (D3C). With D3C, users can reconstruct the data as they detect data loss, or even migrate to another DHT system. We show why it scales well against the number of entries on a DHT. We have confirmed our approach with a prototype. Evaluation shows our approach fits well on a DHT with a low rate of failure and a huge number of data entries.

  20. Developing User-Driven Climate Information Services to Build Resilience Amongst Groups at Risk of Drought and Flood in Arid and Semi-Arid Land Counties in Kenya

    NASA Astrophysics Data System (ADS)

    Githungo, W. N.; Shaka, A.; Kniveton, D.; Muithya, L.; Powell, R.; Visman, E. L.

    2014-12-01

    The Arid and Semi-Arid Land (ASAL) counties of Kitui and Makueni in Kenya are experiencing increasing climate variability in seasonal rainfall, including changes in the onset, cessation and distribution of the two principal rains upon which the majority of the population's small-holder farmers and livestock keepers depend. Food insecurity is prevalent with significant numbers also affected by flooding during periods of intense rainfall. As part of a multi-partner Adaptation Consortium, Kenya Meteorological Services (KMS) are developing Climate Information Services (CIS) which can better support decision making amongst the counties' principal livelihoods groups and across County Government ministries. Building on earlier pilots and stakeholder discussion, the system combines the production of climate information tailored for transmission via regional and local radio stations with the establishment of a new SMS service. SMS are provided through a network of CIS intermediaries drawn from across key government ministries, religious networks, non-governmental and community groups, aiming to achieve one SMS recipient per 3-500 people. It also introduces a demand-led, premium-rate SMS weather information service which is designed to be self-financing in the long term. Supporting the ongoing process of devolution, KMS is downscaling national forecasts for each county, and providing seasonal, monthly, weekly and daily forecasts, as well as warnings of weather-related hazards. Through collaboration with relevant ministries, government bodies and research institutions, including livestock, agriculture, drought management and health, technical advisories are developed to provide guidance on application of the climate information. The system seeks to provide timely, relevant information which can enable people to use weather and climate information to support decisions which protect life and property and build resilience to ongoing climate variability and future change.

  1. TRMM Data Mining Service at the Goddard Earth Sciences (GES) DISC DAAC Tropical Rainfall Measuring Mission (TRMM)

    NASA Technical Reports Server (NTRS)

    2002-01-01

    TRMM has acquired more than four years of data since its launch in November 1997. All TRMM standard products are processed by the TRMM Science Data and Information System (TSDIS) and archived and distributed to general users by the GES DAAC. Table 1 shows the total archive and distribution as of February 28, 2002. The Utilization Ratio (UR), defined as the ratio of the number of distributed files to the number of archived files, of the TRMM standard products has been steadily increasing since 1998 and is currently at 6.98.

  2. Contents of the NASA ocean data system archive, version 11-90

    NASA Technical Reports Server (NTRS)

    Smith, Elizabeth A. (Editor); Lassanyi, Ruby A. (Editor)

    1990-01-01

    The National Aeronautics and Space Administration (NASA) Ocean Data System (NODS) archive at the Jet Propulsion Laboratory (JPL) includes satellite data sets for the ocean sciences and global-change research to facilitate multidisciplinary use of satellite ocean data. Parameters include sea-surface height, surface-wind vector, sea-surface temperature, atmospheric liquid water, and surface pigment concentration. NODS will become the Data Archive and Distribution Service of the JPL Distributed Active Archive Center for the Earth Observing System Data and Information System (EOSDIS) and will be the United States distribution site for Ocean Topography Experiment (TOPEX)/POSEIDON data and metadata.

  3. The evolution of internet-based map server applications in the United States Department of Agriculture, Veterinary Services.

    PubMed

    Maroney, Susan A; McCool, Mary Jane; Geter, Kenneth D; James, Angela M

    2007-01-01

    The internet is used increasingly as an effective means of disseminating information. For the past five years, the United States Department of Agriculture (USDA) Veterinary Services (VS) has published animal health information in internet-based map server applications, each oriented to a specific surveillance or outbreak response need. Using internet-based technology allows users to create dynamic, customised maps and perform basic spatial analysis without the need to buy or learn desktop geographic information systems (GIS) software. At the same time, access can be restricted to authorised users. The VS internet mapping applications to date are as follows: Equine Infectious Anemia Testing 1972-2005, National Tick Survey tick distribution maps, the Emergency Management Response System-Mapping Module for disease investigations and emergency outbreaks, and the Scrapie mapping module to assist with the control and eradication of this disease. These services were created using Environmental Systems Research Institute (ESRI)'s internet map server technology (ArcIMS). Other leading technologies for spatial data dissemination are ArcGIS Server, ArcEngine, and ArcWeb Services. VS is prototyping applications using these technologies, including the VS Atlas of Animal Health Information using ArcGIS Server technology and the Map Kiosk using ArcEngine for automating standard map production in the case of an emergency.

  4. MEETING REPORT: OMG Technical Committee Meeting in Orlando, FL, sees significant enhancement to CORBA

    NASA Astrophysics Data System (ADS)

    1998-06-01

    The Object Management Group (OMG) Platform Technology Committee (PTC) ratified its support for a new asynchronous messaging service for CORBA at OMG's recent Technical Committee Meeting in Orlando, FL. The meeting, held from 8 - 12 June, saw the PTC send the Messaging Service out for a final vote among the OMG membership. The Messaging Service, which will integrate Message Oriented Middleware (MOM) with CORBA, will give CORBA a true asynchronous messaging capability - something of great interest to users and developers. Formal adoption of the specification will most likely occur by the end of the year. The Messaging Service The Messaging Service, when adopted, will be the world's first standard for Message Oriented Middleware and will give CORBA a true asynchronous messaging capability. Asynchronous messaging allows developers to build simpler, richer client environments. With asynchronous messaging there is less need for multi-threaded clients because the Asynchronous Method Invocation is non-blocking, meaning the client thread can continue work while the application waits for a reply. David Curtis, Director of Platform Technology for OMG, said: `This messaging service is one of the more valuable additions to CORBA. It enhances CORBA's existing asynchronous messaging capabilities which is a feature of many popular message oriented middleware products. This service will allow better integration between ORBs and MOM products. This enhanced messaging capability will only make CORBA more valuable for builders of distributed object systems.' The Messaging Service is one of sixteen technologies currently being worked on by the PTC. Additionally, seventeen Revision Task Forces (RTFs) are working on keeping OMG specifications up to date. The purpose of these Revision Task Forces is to take input from the implementors of OMG specifications and clarify or make necessary changes based on the implementor's input. The RTFs also ensure that the specifications remain up to date with changes in the OMA and with industry advances in general. Domain work Thirty-eight technology processes are ongoing in the Domain Technology Committee (DTC). These range over a wide variety of industries, including healthcare, telecommunications, life sciences, manufacturing, business objects, electronic commerce, finance, transportation, utilities, and distributed simulation. These processes aim to enhance CORBA's value and provide interoperability for specific vertical industries. At the Orlando meeting, the Domain Technology Committee issued the following requests to industry: Telecom Wireless Access Request For Information (RFI); Statistics RFI; Clinical Image Access Service Request For Proposal (RFP); Distributed Simulation Request For Comment (RFC). The newly-formed Statistics group at OMG plans to standarize interfaces for Statistical Services in CORBA, and their RFI, to which any person or company can respond, asks for input and guidance as they start this work which will impact the broad spectrum of industries and processes which use statistics. The Clinical Image Access Service will standarize access to important medical images including digital x-rays, MRI scans, and other formats. The Distributed Simulation RFC, when complete, will establish the Distributed Simulation High-Level Architecture of the US Defense Military Simulation Office as an OMG standard. For the next 90 days any person or company, not only OMG members, may submit their comments on the submission. The OMG looks forward to its next meeting to be held in Helsinki, Finland, on 27 - 31 July and hosted by Nokia. OMG encourages anyone considering OMG membership to attend the meeting as a guest. For more information on attending call +1-508-820-4300 or e-mail info@omg.org. Note: descriptions for all RFPs, RFIs and RFCs in progress are available for viewing on the OMG Website at http://www.omg.org/schedule.htm, or contact OMG for a copy of the `Work in Progress' document. For more information on the OMG Technology Process please call Jeurgen Boldt, OMG Process Manager, at +1-508-820-4300 or email jeurgen@omg.org.

  5. A Model-Driven, Science Data Product Registration Service

    NASA Astrophysics Data System (ADS)

    Hardman, S.; Ramirez, P.; Hughes, J. S.; Joyner, R.; Cayanan, M.; Lee, H.; Crichton, D. J.

    2011-12-01

    The Planetary Data System (PDS) has undertaken an effort to overhaul the PDS data architecture (including the data model, data structures, data dictionary, etc.) and to deploy an upgraded software system (including data services, distributed data catalog, etc.) that fully embraces the PDS federation as an integrated system while taking advantage of modern innovations in information technology (including networking capabilities, processing speeds, and software breakthroughs). A core component of this new system is the Registry Service that will provide functionality for tracking, auditing, locating, and maintaining artifacts within the system. These artifacts can range from data files and label files, schemas, dictionary definitions for objects and elements, documents, services, etc. This service offers a single reference implementation of the registry capabilities detailed in the Consultative Committee for Space Data Systems (CCSDS) Registry Reference Model White Book. The CCSDS Reference Model in turn relies heavily on the Electronic Business using eXtensible Markup Language (ebXML) standards for registry services and the registry information model, managed by the OASIS consortium. Registries are pervasive components in most information systems. For example, data dictionaries, service registries, LDAP directory services, and even databases provide registry-like services. These all include an account of informational items that are used in large-scale information systems ranging from data values such as names and codes, to vocabularies, services and software components. The problem is that many of these registry-like services were designed with their own data models associated with the specific type of artifact they track. Additionally these services each have their own specific interface for interacting with the service. This Registry Service implements the data model specified in the ebXML Registry Information Model (RIM) specification that supports the various artifacts above as well as offering the flexibility to support customer-defined artifacts. Key features for the Registry Service include: - Model-based configuration specifying customer-defined artifact types, metadata attributes to capture for each artifact type, supported associations and classification schemes. - A REST-based external interface that is accessible via the Hypertext Transfer Protocol (HTTP). - Federation of Registry Service instances allowing associations between registered artifacts across registries as well as queries for artifacts across those same registries. A federation also enables features such as replication and synchronization if desired for a given deployment. In addition to its use as a core component of the PDS, the generic implementation of the Registry Service facilitates its applicability as a core component in any science data archive or science data system.

  6. The 1992 activities of the International GPS Geodynamics Service (IGS).

    NASA Astrophysics Data System (ADS)

    Beutler, G.

    The primary goal of the International GPS Geodynamics Service (IGS) is to give the scientific community high quality GPS orbits (and related information like earth orientation parameters) to perform regional or local GPS analyses without further orbit improvement. The declared goal of the three month 1992 IGS Test Campaign was the routine production of accurate GPS orbits using the observations of about 30 globally distributed IGS Core Sites. IGS Epoch Campaigns will be organized about every second year.

  7. Problems and Countermeasures of Zhejiang High-Tech Enterprises Industry-University-Institute Cooperation in China

    NASA Astrophysics Data System (ADS)

    Zhou, Qing; Mao, Chong-Feng; Hou, Lin

    Industry-university-institute cooperation is an important means to accelerate technical development and achievements for high-tech enterprises. Considering that Zhejiang high-tech enterprises existed some problems which included low cooperative level, single distribution, weak secondary R&D ability, obvious risk and so on, government should play an guiding role on improving information service system, enhancing cooperative level, promoting scientific intermediary service organization system construction, and building better environment for Industry-university-institute cooperation.

  8. Design of RCSS

    PubMed Central

    Strum, David P.; Vargas, Luis G.; May, Jerrold H.

    1997-01-01

    Abstract The plans for Resource Coordination for Surgical Services system (RCSS) incorporate a distributed objectbase with a coordinating server. User-centered information screens are customized for each geographic location in surgical services. User interfaces are designed to mimic paper lists and worksheets used by health care providers. Patient-specific and site-specific data will be entered and maintained by providers at each geographic location, but also rebroadcast and displayed for all providers. Although RCSS is primarily a communications system, it will also support review of surgical utilization and operative scheduling. PMID:9067878

  9. EXpectation Propagation LOgistic REgRession (EXPLORER): distributed privacy-preserving online model learning.

    PubMed

    Wang, Shuang; Jiang, Xiaoqian; Wu, Yuan; Cui, Lijuan; Cheng, Samuel; Ohno-Machado, Lucila

    2013-06-01

    We developed an EXpectation Propagation LOgistic REgRession (EXPLORER) model for distributed privacy-preserving online learning. The proposed framework provides a high level guarantee for protecting sensitive information, since the information exchanged between the server and the client is the encrypted posterior distribution of coefficients. Through experimental results, EXPLORER shows the same performance (e.g., discrimination, calibration, feature selection, etc.) as the traditional frequentist logistic regression model, but provides more flexibility in model updating. That is, EXPLORER can be updated one point at a time rather than having to retrain the entire data set when new observations are recorded. The proposed EXPLORER supports asynchronized communication, which relieves the participants from coordinating with one another, and prevents service breakdown from the absence of participants or interrupted communications. Copyright © 2013 Elsevier Inc. All rights reserved.

  10. 10 CFR 2.206 - Requests for action under this subpart.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... manner that enables the NRC to receive, read, authenticate, distribute, and archive the submission, and... [email protected]; or by writing the Office of Information Services, U.S. Nuclear Regulatory... authorized to extend the time for Commission review on its own motion of a Director's denial under paragraph...

  11. 10 CFR 2.206 - Requests for action under this subpart.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... manner that enables the NRC to receive, read, authenticate, distribute, and archive the submission, and... [email protected]; or by writing the Office of Information Services, U.S. Nuclear Regulatory... authorized to extend the time for Commission review on its own motion of a Director's denial under paragraph...

  12. Review of the activities of COSMIC

    NASA Technical Reports Server (NTRS)

    Carmon, J. L.

    1983-01-01

    The activities of the Computer Software Management and Information Center involving the collection, processing, and distribution of software developed under the auspices of NASA and certain other federal agencies are reported. Program checkout and evaluation, inventory control, customer services and marketing, dissemination, program maintenance, and special development tasks are discussed.

  13. Computer software management, evaluation, and dissemination

    NASA Technical Reports Server (NTRS)

    1983-01-01

    The activities of the Computer Software Management and Information Center involving the collection, processing, and distribution of software developed under the auspices of NASA and certain other federal agencies are reported. Program checkout and evaluation, inventory control, customer services and marketing, dissemination, program maintenance, and special development tasks are discussed.

  14. New Technology and the Merging Media--A Time for Imagination.

    ERIC Educational Resources Information Center

    Ferris, Charles D.

    The merging of print, broadcast, mobile, and common carrier communications services offers a challenge to federal regulatory agencies. A cause for concern that the information distributed must be as untarnished and unencumbered as possible and must afford the ultimate consumer the widest assortment and the greatest discretion over its…

  15. Projecting Timber Inventory at the Product Level

    Treesearch

    Lawrence Teeter; Xiaoping Zhou

    1999-01-01

    Current timber inventory projections generally lack information on inventory by product classes. Most models available for inventory projection and linked to supply analyses are limited to projecting aggregate softwood and hardwood. The research presented describes a methodology for distributing the volume on each FIA (USDA Forest Service Forest Inventory and Analysis...

  16. Result Merging Strategies for a Current News Metasearcher.

    ERIC Educational Resources Information Center

    Rasolofo, Yves; Hawking, David; Savoy, Jacques

    2003-01-01

    Metasearching of online current news services is a potentially useful Web application of distributed information retrieval techniques. Reports experiences in building a metasearcher designed to provide up-to-date searching over a significant number of rapidly changing current news sites, focusing on how to merge results from the search engines at…

  17. 29 CFR 34.23 - Dissemination of policy.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... brochures and other materials which are ordinarily distributed to the public to describe programs funded....” Where such materials indicate that the recipient may be reached by telephone, the materials shall state... permitted under Federal law or this part. (c) Services or information in a language other than English. A...

  18. Cost Benefit Analysis and Other Fun and Games.

    ERIC Educational Resources Information Center

    White, Herbert S.

    1985-01-01

    Discussion of application of cost benefit analysis (CBA) accounting techniques to libraries highlights user willingness to be charged for services provided, reasons why CBA will not work in library settings, libraries and budgets, cost distribution on basis of presumed or expected use, implementation of information-seeking behavior control, and…

  19. 77 FR 2740 - Agency Information Collection Activities: Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-19

    ... distribution with no or minimal interaction. Assessment and Referral Tool. This tool provides descriptive... crisis counselor. Participant Feedback. These surveys are completed by and collected from a sample of... Provider Feedback. These surveys are completed by and collected from the CCP service providers anonymously...

  20. To Market, To Market--Careers in the Online Industry. . .Fifth in a Series.

    ERIC Educational Resources Information Center

    Kremin, Michael C.

    1985-01-01

    Reviews demand for marketing personnel in online industry and provides brief descriptions of generic positions which include information on background and experience needed: vice president of marketing, sales manager, sales representative, advertising manager, product manager, marketing research manager, distribution manager, service manager,…

  1. The National Oceanic and Atmospheric Administration (NOAA) Climate Services Portal: A New Centralized Resource for Distributed Climate Information

    NASA Astrophysics Data System (ADS)

    Burroughs, J.; Baldwin, R.; Herring, D.; Lott, N.; Boyd, J.; Handel, S.; Niepold, F.; Shea, E.

    2010-09-01

    With the rapid rise in the development of Web technologies and climate services across NOAA, there has been an increasing need for greater collaboration regarding NOAA's online climate services. The drivers include the need to enhance NOAA's Web presence in response to customer requirements, emerging needs for improved decision-making capabilities across all sectors of society facing impacts from climate variability and change, and the importance of leveraging climate data and services to support research and public education. To address these needs, NOAA (during fiscal year 2009) embarked upon an ambitious program to develop a NOAA Climate Services Portal (NCS Portal). Four NOAA offices are leading the effort: 1) the NOAA Climate Program Office (CPO), 2) the National Ocean Service's Coastal Services Center (CSC), 3) the National Weather Service's Climate Prediction Center (CPC), and 4) the National Environmental Satellite, Data, and Information Service's (NESDIS) National Climatic Data Center (NCDC). Other offices and programs are also contributing in many ways to the effort. A prototype NCS Portal is being placed online for public access in January 2010, http://www.climate.gov. This website only scratches the surface of the many climate services across NOAA, but this effort, via direct user engagement, will gradually expand the scope and breadth of the NCS Portal to greatly enhance the accessibility and usefulness of NOAA's climate data and services.

  2. Neoliberalism and human services: threat and innovation.

    PubMed

    Swenson, S

    2008-07-01

    The turn to neoliberalism in welfare policy suggests that human services need to be based on a market approach. The problem with this suggestion is that it presupposes marketing information such that service providers can market their services for identified client needs. In the field of intellectual disability (ID) services this type of information is not available. The method is a reflective analysis of the key presupposition of a market-orientated approach to disability services, namely that service providers know who needs what. Using insights from marketing theory the paper engages in a reflective thought experiment to lay out the intricacies of this presupposition. The analysis results in an argument regarding the validation of a market-based approach to disability services. First, this approach has its limits in view of the question of whether the specific and atypical needs of people with ID, as well as their financial position as potential consumers constitute a market. Second, the approach has limited validity both in view of the ability of people with ID to act as consumers, and of the restrictions imposed upon them by the eligibility criteria for welfare and support programmes. A market-based approach to disability services and supports can be helpful to spur innovation and further political and philosophical inquiry in human services, but the neoliberal optimism about the market as the only successful mechanism for service distribution is misplaced.

  3. OASIS: A Data Fusion System Optimized for Access to Distributed Archives

    NASA Astrophysics Data System (ADS)

    Berriman, G. B.; Kong, M.; Good, J. C.

    2002-05-01

    The On-Line Archive Science Information Services (OASIS) is accessible as a java applet through the NASA/IPAC Infrared Science Archive home page. It uses Geographical Information System (GIS) technology to provide data fusion and interaction services for astronomers. These services include the ability to process and display arbitrarily large image files, and user-controlled contouring, overlay regeneration and multi-table/image interactions. OASIS has been optimized for access to distributed archives and data sets. Its second release (June 2002) provides a mechanism that enables access to OASIS from "third-party" services and data providers. That is, any data provider who creates a query form to an archive containing a collection of data (images, catalogs, spectra) can direct the result files from the query into OASIS. Similarly, data providers who serve links to datasets or remote services on a web page can access all of these data with one instance of OASIS. In this was any data or service provider is given access to the full suite of capabilites of OASIS. We illustrate the "third-party" access feature with two examples: queries to the high-energy image datasets accessible from GSFC SkyView, and links to data that are returned from a target-based query to the NASA Extragalactic Database (NED). The second release of OASIS also includes a file-transfer manager that reports the status of multiple data downloads from remote sources to the client machine. It is a prototype for a request management system that will ultimately control and manage compute-intensive jobs submitted through OASIS to computing grids, such as request for large scale image mosaics and bulk statistical analysis.

  4. New IEEE 11073 Standards for interoperable, networked Point-of-Care Medical Devices.

    PubMed

    Kasparick, Martin; Schlichting, Stefan; Golatowski, Frank; Timmermann, Dirk

    2015-08-01

    Surgical procedures become more and more complex and the number of medical devices in an operating room (OR) increases continuously. Today's vendor-dependent solutions for integrated ORs are not able to handle this complexity. They can only form isolated solutions. Furthermore, high costs are a result of vendor-dependent approaches. Thus we present a service-oriented device communication for distributed medical systems that enables the integration and interconnection between medical devices among each other and to (medical) information systems, including plug-and-play functionality. This system will improve patient's safety by making technical complexity of a comprehensive integration manageable. It will be available as open standards that are part of the IEEE 11073 family of standards. The solution consists of a service-oriented communication technology, the so called Medical Devices Profile for Web Services (MDPWS), a Domain Information & Service Model, and a binding between the first two mechanisms. A proof of this concept has been done with demonstrators of real world OR devices.

  5. The implementation of security in distributed infant and maternity care.

    PubMed

    Kouri, P; Kemppainen, E

    2000-11-01

    According to the Finnish National Fund for Research and Development in the information society, knowledge is the basis of education and culture and the most important production factor. ICT significantly promotes interaction and exchange between individuals, business enterprises and other organisations, utilisation of information, and provision of services and access to them. Our project is one of approximately 300 projects which are developing seamless social and health care ICT services in Finland [P. Ruotsalainen, Asiakaslähtöinen palveluketju ja tietote-knologia, Kirjassa: Nouko-S. Juvonen, P. Ruotsalainen, I. Kiikkala (toim), Hyvinvointivaltion palveluketjut. Hygieia. Kustannusosakeyhtiö Tammi, Tammer-Paino Oy, Tampere, 2000]. The principal aim is both to research and create a new model for social and health care services and to disseminate the know-how brought about for the benefit of software enterprises and educational institutes. A product called Maternity Clinic on the Net is developed in the project, and it can be applied to the national and international social and health care services.

  6. Multicluster

    DTIC Science & Technology

    1993-03-01

    CLUSTER A CLUSTER B .UDP D "Orequeqes ProxyDistribute 0 Figure 4-4: HOSTALL Implementation HOST_ALL is implemented as follows. The kernel looks up the...it includes the HOSTALL request as an argument. The generic CronusHost object is managed by the Cronus Kernel. A kernel that receives a ProxyDistnbute...request uses its cached service information to send the HOSTALL request to each host in its cluster via UDP. If the kernel has no cached information

  7. Meeting information needs in health policy and public health: priorities for the National Library of Medicine and The National Network of Libraries of Medicine.

    PubMed

    Humphreys, B L

    1998-12-01

    Those seeking information in health policy and public health are not as well served as those seeking clinical information. Problems inhibiting access to health policy and public health information include the heterogeneity of professionals seeking the information, the distribution of relevant information across disciplines and information sources, scarcity of synthesized information useful to practitioners, lack of awareness of available services or training in their use, and lack of access to information technology or to knowledgeable librarians and information specialists. Since 1990, the National Library of Medicine and the National Network of Libraries of Medicine have been working to enhance information services in health policy and public health through expanding the coverage of the NLM collection, building new databases, and engaging in targeted outreach and training initiatives directed toward segments of the health policy and public health communities. Progress has been made, but more remains to be done. Recommendations arising from the meeting, Accessing Useful Information: Challenges in Health Policy and Public Health, will help NLM and the National Network of Libraries of Medicine to establish priorities and action plans for the next several years.

  8. A portal for the ocean biogeographic information system

    USGS Publications Warehouse

    Zhang, Yunqing; Grassle, J. F.

    2002-01-01

    Since its inception in 1999 the Ocean Biogeographic Information System (OBIS) has developed into an international science program as well as a globally distributed network of biogeographic databases. An OBIS portal at Rutgers University provides the links and functional interoperability among member database systems. Protocols and standards have been established to support effective communication between the portal and these functional units. The portal provides distributed data searching, a taxonomy name service, a GIS with access to relevant environmental data, biological modeling, and education modules for mariners, students, environmental managers, and scientists. The portal will integrate Census of Marine Life field projects, national data archives, and other functional modules, and provides for network-wide analyses and modeling tools.

  9. Earth Observation-Supported Service Platform for the Development and Provision of Thematic Information on the Built Environment - the Tep-Urban Project

    NASA Astrophysics Data System (ADS)

    Esch, T.; Asamer, H.; Boettcher, M.; Brito, F.; Hirner, A.; Marconcini, M.; Mathot, E.; Metz, A.; Permana, H.; Soukop, T.; Stanek, F.; Kuchar, S.; Zeidler, J.; Balhar, J.

    2016-06-01

    The Sentinel fleet will provide a so-far unique coverage with Earth observation data and therewith new opportunities for the implementation of methodologies to generate innovative geo-information products and services. It is here where the TEP Urban project is supposed to initiate a step change by providing an open and participatory platform based on modern ICT technologies and services that enables any interested user to easily exploit Earth observation data pools, in particular those of the Sentinel missions, and derive thematic information on the status and development of the built environment from these data. Key component of TEP Urban project is the implementation of a web-based platform employing distributed high-level computing infrastructures and providing key functionalities for i) high-performance access to satellite imagery and derived thematic data, ii) modular and generic state-of-the art pre-processing, analysis, and visualization techniques, iii) customized development and dissemination of algorithms, products and services, and iv) networking and communication. This contribution introduces the main facts about the TEP Urban project, including a description of the general objectives, the platform systems design and functionalities, and the preliminary portfolio products and services available at the TEP Urban platform.

  10. GI-conf: A configuration tool for the GI-cat distributed catalog

    NASA Astrophysics Data System (ADS)

    Papeschi, F.; Boldrini, E.; Bigagli, L.; Mazzetti, P.

    2009-04-01

    In this work we present a configuration tool for the GI-cat. In an Service-Oriented Architecture (SOA) framework, GI-cat implements a distributed catalog service providing advanced capabilities, such as: caching, brokering and mediation functionalities. GI-cat applies a distributed approach, being able to distribute queries to the remote service providers of interest in an asynchronous style, and notifies the status of the queries to the caller implementing an incremental feedback mechanism. Today, GI-cat functionalities are made available through two standard catalog interfaces: the OGC CSW ISO and CSW Core Application Profiles. However, two other interfaces are under testing: the CIM and the EO Extension Packages of the CSW ebRIM Application Profile. GI-cat is able to interface a multiplicity of discovery and access services serving heterogeneous Earth and Space Sciences resources. They include international standards like the OGC Web Services -i.e. OGC CSW, WCS, WFS and WMS, as well as interoperability arrangements (i.e. community standards) such as: UNIDATA THREDDS/OPeNDAP, SeaDataNet CDI (Common Data Index), GBIF (Global Biodiversity Information Facility) services, and SibESS-C infrastructure services. GI-conf implements user-friendly configuration tool for GI-cat. This is a GUI application that employs a visual and very simple approach to configure both the GI-cat publishing and distribution capabilities, in a dynamic way. The tool allows to set one or more GI-cat configurations. Each configuration consists of: a) the catalog standards interfaces published by GI-cat; b) the resources (i.e. services/servers) to be accessed and mediated -i.e. federated. Simple icons are used for interfaces and resources, implementing a user-friendly visual approach. The main GI-conf functionalities are: • Interfaces and federated resources management: user can set which interfaces must be published; besides, she/he can add a new resource, update or remove an already federated resource. • Multiple configuration management: multiple GI-cat configurations can be defined; every configuration identifies a set of published interfaces and a set of federated resources. Configurations can be edited, added, removed, exported, and even imported. • HTML report creation: an HTML report can be created, showing the current active GI-cat configuration, including the resources that are being federated and the published interface endpoints. The configuration tool is shipped with GI-cat and can be used to configure the service after its installation is completed.

  11. Digital contract approach for consistent and predictable multimedia information delivery in electronic commerce

    NASA Astrophysics Data System (ADS)

    Konana, Prabhudev; Gupta, Alok; Whinston, Andrew B.

    1997-01-01

    A pure 'technological' solution to network quality problems is incomplete since any benefits from new technologies are offset by the demand from exponentially growing electronic commerce ad data-intensive applications. SInce an economic paradigm is implicit in electronic commerce, we propose a 'market-system' approach to improve quality of service. Quality of service for digital products takes on a different meaning since users view quality of service differently and value information differently. We propose a framework for electronic commerce that is based on an economic paradigm and mass-customization, and works as a wide-area distributed management system. In our framework, surrogate-servers act as intermediaries between information provides and end- users, and arrange for consistent and predictable information delivery through 'digital contracts.' These contracts are negotiated and priced based on economic principles. Surrogate servers pre-fetched, through replication, information from many different servers and consolidate based on demand expectations. In order to recognize users' requirements and process requests accordingly, real-time databases are central to our framework. We also propose that multimedia information be separated into slowly changing and rapidly changing data streams to improve response time requirements. Surrogate- servers perform the tasks of integration of these data streams that is transparent to end-users.

  12. Geography of community health information organization activity in the United States: Implications for the effectiveness of health information exchange.

    PubMed

    Vest, Joshua R

    The United States has invested nearly a billion dollars in creating community health information organizations (HIOs) to foster health information exchange. Community HIOs provide exchange services to health care organizations within a distinct geographic area. While geography is a key organizing principle for community HIOs, it is unclear if geography is an effective method for organization or what challenges are created by a geography-based approach to health information exchange. This study describes the extent of reported community HIO coverage in the United States and explores the practical and policy implications of overlaps and gaps in HIO service areas. Furthermore, because self-reported service areas may not accurately reflect the true extent of HIOs activities, this study maps the actual markets for health services included in each HIO. An inventory of operational community HIOs that included self-reported geographic markets and participating organizations was face-validated using a crowd-sourcing approach. Aggregation of the participating hospitals' individual health care markets provided the total geographic market served by each community HIO. Mapping and overlay analyses using geographic information system methods described the extent of community HIO activity in the United States. Evidence suggests that community HIOs may be inefficiently distributed. Parts of the United States have multiple, overlapping HIOs, while others do not have any providing health information exchange services. In markets served by multiple community HIOs, 45% of hospitals were participants of only one HIO. The current geography of community HIO activity does not provide comprehensive patient information to providers, nor community-wide information for public health agencies. The discord between the self-reported and market geography of community HIOs raises concerns about the potential effectiveness of health information exchange, illustrates the limitations of geography as an organizing principle, and indicates operational challenges facing those leading and working with community HIOs.

  13. Distribution-dependent robust linear optimization with applications to inventory control

    PubMed Central

    Kang, Seong-Cheol; Brisimi, Theodora S.

    2014-01-01

    This paper tackles linear programming problems with data uncertainty and applies it to an important inventory control problem. Each element of the constraint matrix is subject to uncertainty and is modeled as a random variable with a bounded support. The classical robust optimization approach to this problem yields a solution with guaranteed feasibility. As this approach tends to be too conservative when applications can tolerate a small chance of infeasibility, one would be interested in obtaining a less conservative solution with a certain probabilistic guarantee of feasibility. A robust formulation in the literature produces such a solution, but it does not use any distributional information on the uncertain data. In this work, we show that the use of distributional information leads to an equally robust solution (i.e., under the same probabilistic guarantee of feasibility) but with a better objective value. In particular, by exploiting distributional information, we establish stronger upper bounds on the constraint violation probability of a solution. These bounds enable us to “inject” less conservatism into the formulation, which in turn yields a more cost-effective solution (by 50% or more in some numerical instances). To illustrate the effectiveness of our methodology, we consider a discrete-time stochastic inventory control problem with certain quality of service constraints. Numerical tests demonstrate that the use of distributional information in the robust optimization of the inventory control problem results in 36%–54% cost savings, compared to the case where such information is not used. PMID:26347579

  14. Coping with changing conditions: alternative strategies for the delivery of maternal and child health and family planning services in Dhaka, Bangladesh.

    PubMed Central

    Routh, S.; el Arifeen, S.; Jahan, S. A.; Begum, A.; Thwin, A. A.; Baqui, A. H.

    2001-01-01

    The door-to-door distribution of contraceptives and information on maternal and child health and family planning (MCH-FP) services, through bimonthly visits to eligible couples by trained fieldworkers, has been instrumental in increasing the contraceptive prevalence rate and immunization coverage in Bangladesh. The doorstep delivery strategy, however, is labour-intensive and costly. More cost-effective service delivery strategies are needed, not only for family planning services but also for a broader package of reproductive and other essential health services. Against this backdrop, operations research was conducted by the Centre for Health and Population Research at the International Centre for Diarrhoeal Disease Research, Bangladesh (ICDDR,B) from January 1996 to May 1997, in collaboration with government agencies and a leading national nongovernmental organization, with a view to developing and field-testing alternative approaches to the delivery of MCH-FP services in urban areas. Two alternative strategies featuring the withdrawal of home-based distribution and the delivery of basic health care from fixed-site facilities were tested in two areas of Dhaka. The clinic-based service delivery strategy was found to be a feasible alternative to the resource-intensive doorstep system in urban Dhaka. It did not adversely affect programme performance and it allowed the needs of clients to be addressed holistically through a package of essential health and family planning services. PMID:11242821

  15. A novel software architecture for the provision of context-aware semantic transport information.

    PubMed

    Moreno, Asier; Perallos, Asier; López-de-Ipiña, Diego; Onieva, Enrique; Salaberria, Itziar; Masegosa, Antonio D

    2015-05-26

    The effectiveness of Intelligent Transportation Systems depends largely on the ability to integrate information from diverse sources and the suitability of this information for the specific user. This paper describes a new approach for the management and exchange of this information, related to multimodal transportation. A novel software architecture is presented, with particular emphasis on the design of the data model and the enablement of services for information retrieval, thereby obtaining a semantic model for the representation of transport information. The publication of transport data as semantic information is established through the development of a Multimodal Transport Ontology (MTO) and the design of a distributed architecture allowing dynamic integration of transport data. The advantages afforded by the proposed system due to the use of Linked Open Data and a distributed architecture are stated, comparing it with other existing solutions. The adequacy of the information generated in regard to the specific user's context is also addressed. Finally, a working solution of a semantic trip planner using actual transport data and running on the proposed architecture is presented, as a demonstration and validation of the system.

  16. Resource Management In Peer-To-Peer Networks: A Nadse Approach

    NASA Astrophysics Data System (ADS)

    Patel, R. B.; Garg, Vishal

    2011-12-01

    This article presents a common solution to Peer-to-Peer (P2P) network problems and distributed computing with the help of "Neighbor Assisted Distributed and Scalable Environment" (NADSE). NADSE supports both device and code mobility. In this article mainly we focus on the NADSE based resource management technique. How information dissemination and searching is speedup when using the NADSE service provider node in large network. Results show that performance of the NADSE network is better in comparison to Gnutella, and Freenet.

  17. Addressing tomorrow's DMO technical challenges today

    NASA Astrophysics Data System (ADS)

    Milligan, James R.

    2009-05-01

    Distributed Mission Operations (DMO) is essentially a type of networked training that pulls in participants from all the armed services and, increasingly, allies to permit them to "game" and rehearse highly complex campaigns, using a mix of local, distant, and virtual players. The United States Air Force Research Laboratory (AFRL) is pursuing Science and Technology (S&T) solutions to address technical challenges associated with distributed communications and information management as DMO continues to progressively scale up the number, diversity, and geographic dispersal of participants in training and rehearsal exercises.

  18. Volttron version 5.0

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    VOLTTRON is an agent execution platform providing services to its agents that allow them to easily communicate with physical devices and other resources. VOLTTRON delivers an innovative distributed control and sensing software platform that supports modern control strategies, including agent-based and transaction-based controls. It enables mobile and stationary software agents to perform information gathering, processing, and control actions. VOLTTRON can independently manage a wide range of applications, such as HVAC systems, electric vehicles, distributed energy or entire building loads, leading to improved operational efficiency.

  19. Space-assisted irrigation management: an operational perspective

    NASA Astrophysics Data System (ADS)

    Calera Belmonte, Alfonso; Jochum, Anne M.; Cuesta Garcia, Andres

    2004-10-01

    Irrigation Advisory Services (IAS) are the natural management instruments to achieve a better efficiency in the use of water for irrigation. IAS help farmers to apply water according to the actual crop water requirements and thus, to optimize production and cost-effectiveness. The project DEMETER (DEMonstration of Earth observation TEchnologies in Routine irrigation advisory services) aims at assessing and demonstrating how the performance and cost-effectiveness of IAS is substantially improved by the incorporation of Earth observation (EO) techniques and Information Society Technology (IT) into their day-to-day operations. EO allows for efficiently monitoring crop water requirements of each field in extended areas. The incorporation of IT in the generation and distribution of information makes that information easily available to IAS and to its associated farmers (the end-users) in a personalized way. This paper describes the methodology and selected results.

  20. Innovations in clinical trials informatics.

    PubMed

    Summers, Ron; Vyas, Hiten; Dudhal, Nilesh; Doherty, Neil F; Coombs, Crispin R; Hepworth, Mark

    2008-01-01

    This paper will investigate innovations in information management for use in clinical trials. The application typifies a complex, adaptive, distributed and information-rich environment for which continuous innovation is necessary. Organisational innovation is highlighted as well as the technical innovations in workflow processes and their representation as an integrated set of web services. Benefits realization uncovers further innovations in the business strand of the work undertaken. Following the description of the development of this information management system, the semantic web is postulated as a possible solution to tame the complexity related to information management issues found within clinical trials support systems.

  1. Golden eagle records from the Midwinter Bald Eagle Survey: information for wind energy management and planning

    USGS Publications Warehouse

    Eakle, Wade; Haggerty, Patti; Fuller, Mark; Phillips, Susan L.

    2013-01-01

    The purpose of this Data Series report is to provide the occasions, locations, and counts when golden eagles were recorded during the annual Midwinter Bald Eagle Surveys. Golden eagles (Aquila chrysaetos) are protected by Federal statutes including the Bald and Golden Eagle Protection Act (BGEPA) (16 USC 668-668c) and the Migratory Bird Treaty Act (MBTA) (16 USC 703-12). The U.S. Fish and Wildlife Service (Service) manages golden eagles with the goal of maintaining stable or increasing breeding populations (U.S. Fish and Wildlife Service, 2009). Development for the generation of electricity from wind turbines is occurring in much of the range of the golden eagle in the western United States. Development could threaten population stability because golden eagles might be disturbed by construction and operation of facilities and they are vulnerable to mortality from collisions with wind turbines (Smallwood and Thelander, 2008). Therefore, the Service has proposed a process by which wind energy developers can collect information that could lead to Eagle Conservation Plans (ECP), mitigation, and permitting that allow for golden eagle management in areas of wind energy development (U.S. Fish and Wildlife Service, 2011). The Service recommends that ECP be developed in stages, and the first stage is to learn if golden eagles occur at the landscape level where potential wind facilities might be located. Information about where eagles occur can be obtained from technical literature, agency files, and other sources of information including on-line biological databases. The broad North American distribution of golden eagles is known, but there is a paucity of readily available information about intermediate geographic scales and site-specific scales, especially during the winter season (Kochert and others, 2002).

  2. Data Mining on Distributed Medical Databases: Recent Trends and Future Directions

    NASA Astrophysics Data System (ADS)

    Atilgan, Yasemin; Dogan, Firat

    As computerization in healthcare services increase, the amount of available digital data is growing at an unprecedented rate and as a result healthcare organizations are much more able to store data than to extract knowledge from it. Today the major challenge is to transform these data into useful information and knowledge. It is important for healthcare organizations to use stored data to improve quality while reducing cost. This paper first investigates the data mining applications on centralized medical databases, and how they are used for diagnostic and population health, then introduces distributed databases. The integration needs and issues of distributed medical databases are described. Finally the paper focuses on data mining studies on distributed medical databases.

  3. AIRS Version 6 Products and Data Services at NASA GES DISC

    NASA Astrophysics Data System (ADS)

    Ding, F.; Savtchenko, A. K.; Hearty, T. J.; Theobald, M. L.; Vollmer, B.; Esfandiari, E.

    2013-12-01

    The NASA Goddard Earth Sciences Data and Information Services Center (GES DISC) is the home of processing, archiving, and distribution services for data from the Atmospheric Infrared Sounder (AIRS) mission. The AIRS mission is entering its 11th year of global observations of the atmospheric state, including temperature and humidity profiles, outgoing longwave radiation, cloud properties, and trace gases. The GES DISC, in collaboration with the AIRS Project, released data from the Version 6 algorithm in early 2013. The new algorithm represents a significant improvement over previous versions in terms of greater stability, yield, and quality of products. Among the most substantial advances are: improved soundings of Tropospheric and Sea Surface Temperatures; larger improvements with increasing cloud cover; improved retrievals of surface spectral emissivity; near-complete removal of spurious temperature bias trends seen in earlier versions; substantially improved retrieval yield (i.e., number of soundings accepted for output) for climate studies; AIRS-Only retrievals with comparable accuracy to AIRS+AMSU (Advanced Microwave Sounding Unit) retrievals; and more realistic hemispheric seasonal variability and global distribution of carbon monoxide. The GES DISC is working to bring the distribution services up-to-date with these new developments. Our focus is on popular services, like variable subsetting and quality screening, which are impacted by the new elements in Version 6. Other developments in visualization services, such as Giovanni, Near-Real Time imagery, and a granule-map viewer, are progressing along with the introduction of the new data; each service presents its own challenge. This presentation will demonstrate the most significant improvements in Version 6 AIRS products, such as newly added variables (higher resolution outgoing longwave radiation, new cloud property products, etc.), the new quality control schema, and improved retrieval yields. We will also demonstrate the various distribution and visualization services for AIRS data products. The cloud properties, model physics, and water and energy cycles research communities are invited to take advantage of the improvements in Version 6 AIRS products and the various services at GES DISC which provide them.

  4. The medical libraries of Vietnam--a service in transition.

    PubMed

    Brennen, P W

    1992-07-01

    The medical libraries of Vietnam maintain high profiles within their institutions and are recognized by health care professionals and administrators as an important part of the health care system. Despite the multitude of problems in providing even a minimal level of medical library services, librarians, clinicians, and researchers nevertheless are determined that enhanced services be made available. Currently, services can be described as basic and unsophisticated, yet viable and surprisingly well organized. The lack of hard western currency required to buy materials and the lack of library technology will be major obstacles to improving information services. Vietnam, like many developing nations, is about to enter a period of technological upheaval, which ultimately will result in a transition from the traditional library limited by walls to a national resource that will rely increasingly on electronic access to international knowledge networks. Technology such as CD-ROM, Integrated Services Digital Network (ISDN), and satellite telecommunication networks such as Internet can provide the technical backbone to provide access to remote and widely distributed electronic databases to support the information needs of the health care community. Over the long term, access to such databases likely will be cost-effective, in contrast to the assuredly astronomical cost of building a comparable domestic print collection. The advent of new, low-cost electronic technologies probably will revolutionize health care information services in developing nations. However, for the immediate future, the medical libraries of Vietnam will require ongoing sustained support from the international community, so that minimal levels of resources will be available to support the information needs of the health care community. It is remarkable, and a credit to the determination of Vietnam's librarians that, in a country with a legacy of war, economic deprivation, and international isolation, they have somehow managed to provide a sound basic level of information services for health care professionals.

  5. The medical libraries of Vietnam--a service in transition.

    PubMed Central

    Brennen, P W

    1992-01-01

    The medical libraries of Vietnam maintain high profiles within their institutions and are recognized by health care professionals and administrators as an important part of the health care system. Despite the multitude of problems in providing even a minimal level of medical library services, librarians, clinicians, and researchers nevertheless are determined that enhanced services be made available. Currently, services can be described as basic and unsophisticated, yet viable and surprisingly well organized. The lack of hard western currency required to buy materials and the lack of library technology will be major obstacles to improving information services. Vietnam, like many developing nations, is about to enter a period of technological upheaval, which ultimately will result in a transition from the traditional library limited by walls to a national resource that will rely increasingly on electronic access to international knowledge networks. Technology such as CD-ROM, Integrated Services Digital Network (ISDN), and satellite telecommunication networks such as Internet can provide the technical backbone to provide access to remote and widely distributed electronic databases to support the information needs of the health care community. Over the long term, access to such databases likely will be cost-effective, in contrast to the assuredly astronomical cost of building a comparable domestic print collection. The advent of new, low-cost electronic technologies probably will revolutionize health care information services in developing nations. However, for the immediate future, the medical libraries of Vietnam will require ongoing sustained support from the international community, so that minimal levels of resources will be available to support the information needs of the health care community. It is remarkable, and a credit to the determination of Vietnam's librarians that, in a country with a legacy of war, economic deprivation, and international isolation, they have somehow managed to provide a sound basic level of information services for health care professionals. PMID:1525617

  6. Development of a Coordinated National Soil Moisture Network: A Pilot Study

    NASA Astrophysics Data System (ADS)

    Lucido, J. M.; Quiring, S. M.; Verdin, J. P.; Pulwarty, R. S.; Baker, B.; Cosgrove, B.; Escobar, V. M.; Strobel, M.

    2014-12-01

    Soil moisture data is critical for accurate drought prediction, flood forecasting, climate modeling, prediction of crop yields and water budgeting. However, soil moisture data are collected by many agencies and organizations in the United States using a variety of instruments and methods for varying applications. These data are often distributed and represented in disparate formats, posing significant challenges for use. In recognition of these challenges, the President's Climate Action Plan articulated the need for a coordinated national soil moisture network. In response to this action plan, a team led by the National Integrated Drought Information System has begun to develop a framework for this network and has instituted a proof-of-concept pilot study. This pilot is located in the south-central plains of the US, and will serve as a reference architecture for the requisite data systems and inform the design of the national network. The pilot comprises both in-situ and modeled soil moisture datasets (historical and real-time) and will serve the following use cases: operational drought monitoring, experimental land surface modeling, and operational hydrological modeling. The pilot will be implemented using a distributed network design in order to serve dispersed data in real-time directly from data providers. Standard service protocols will be used to enable future integration with external clients. The pilot network will additionally contain a catalog of data sets and web service endpoints, which will be used to broker web service calls. A mediation and aggregation service will then intelligently request, compile, and transform the distributed datasets from their native formats into a standardized output. This mediation framework allows data to be hosted and maintained locally by the data owners while simplifying access through a single service interface. These data services will then be used to create visualizations, for example, views of the current soil moisture conditions compared to historical baselines via a map-based web application. This talk will comprise an overview of the pilot design and implementation, a discussion of strategies for integrating in-situ and modeled soil moisture data sets as well as lessons learned during the course of the pilot.

  7. Aviso: altimetry products and services in 2013

    NASA Astrophysics Data System (ADS)

    Rosmorduc, Vinca; Bronner, Emilie; Maheu, Caroline; Mertz, Françoise

    2013-04-01

    Since the launch of Topex/Poseidon, more than 20 years ago, satellite altimetry has evolved in parallel with the user community and oceanography. As a result of this evolution, we now have: - A bigger choice of products, more and more easy-to-use, spanning complete GDRs to pre-computed sea level anomalies and gridded datasets and indicators such as MSL index or ENSO index. - a mature approach, combining altimetric data from various satellites and merging data acquired using different observation techniques, including altimetry, to give us a global view of the ocean; - data available in real or near-real time for operational use. Different services are available either to choose between the various datasets, or to download, extract or even visualize the data. An Ipad-Iphone application, AvisOcean has also been opened in September 2012, for information about the data and their updates. 2013 will see major changes in Aviso data distribution, both in data products themselves and in their distribution, including an online extraction tool in preparation (Online Data Extraction Service). An overview of available products & services, how to access them today, will be presented.

  8. Decentralized energy systems for clean electricity access

    NASA Astrophysics Data System (ADS)

    Alstone, Peter; Gershenson, Dimitry; Kammen, Daniel M.

    2015-04-01

    Innovative approaches are needed to address the needs of the 1.3 billion people lacking electricity, while simultaneously transitioning to a decarbonized energy system. With particular focus on the energy needs of the underserved, we present an analytic and conceptual framework that clarifies the heterogeneous continuum of centralized on-grid electricity, autonomous mini- or community grids, and distributed, individual energy services. A historical analysis shows that the present day is a unique moment in the history of electrification where decentralized energy networks are rapidly spreading, based on super-efficient end-use appliances and low-cost photovoltaics. We document how this evolution is supported by critical and widely available information technologies, particularly mobile phones and virtual financial services. These disruptive technology systems can rapidly increase access to basic electricity services and directly inform the emerging Sustainable Development Goals for quality of life, while simultaneously driving action towards low-carbon, Earth-sustaining, inclusive energy systems.

  9. Evaluation of trauma service orientation.

    PubMed

    Schott, Eric

    2010-02-01

    Orientation of residents to clinical services may be criticized as cumbersome, dull, and simplytoo much information. With the mandated resident-hour restrictions, the question arose: Do residents perceive the orientation to our trauma service as worthwhile? Residents attend a standardized orientation lecture on the first day of the rotation. Three weeks later, an eight-item, five-point Likert-scale survey is distributed to assess the residents' perceptions of the value of the orientation. Responses to each item were examined. Fifty-four (92%) of the residents completed the questionnaire between September 2005 and August 2006. Most indicated that orientation was helpful (85%), the Trauma Resuscitation DVD was informative (82%), the review of procedures was helpful (82%), and the instructor's knowledge was adequate (94%). Most (92%) disagreed with the statement that orientation should not be offered. Careful attention to orientation content and format is important to the perception that the orientation is worthwhile.

  10. The component-based architecture of the HELIOS medical software engineering environment.

    PubMed

    Degoulet, P; Jean, F C; Engelmann, U; Meinzer, H P; Baud, R; Sandblad, B; Wigertz, O; Le Meur, R; Jagermann, C

    1994-12-01

    The constitution of highly integrated health information networks and the growth of multimedia technologies raise new challenges for the development of medical applications. We describe in this paper the general architecture of the HELIOS medical software engineering environment devoted to the development and maintenance of multimedia distributed medical applications. HELIOS is made of a set of software components, federated by a communication channel called the HELIOS Unification Bus. The HELIOS kernel includes three main components, the Analysis-Design and Environment, the Object Information System and the Interface Manager. HELIOS services consist in a collection of toolkits providing the necessary facilities to medical application developers. They include Image Related services, a Natural Language Processor, a Decision Support System and Connection services. The project gives special attention to both object-oriented approaches and software re-usability that are considered crucial steps towards the development of more reliable, coherent and integrated applications.

  11. Equity in the allocation of public sector financial resources in low- and middle-income countries: a systematic literature review.

    PubMed

    Anselmi, Laura; Lagarde, Mylene; Hanson, Kara

    2015-05-01

    This review aims to identify, assess and analyse the evidence on equity in the distribution of public health sector expenditure in low- and middle-income countries. Four bibliographic databases and five websites were searched to identify quantitative studies examining equity in the distribution of public health funding in individual countries or groups of countries. Two different types of studies were identified: benefit incidence analysis (BIA) and resource allocation comparison (RAC) studies. Quality appraisal and data synthesis were tailored to each study type to reflect differences in the methods used and in the information provided. We identified 39 studies focusing on African, Asian and Latin American countries. Of these, 31 were BIA studies that described the distribution, typically across socio-economic status, of individual monetary benefit derived from service utilization. The remaining eight were RAC studies that compared the actual expenditure across geographic areas to an ideal need-based distribution. Overall, the quality of the evidence from both types of study was relatively weak. Looking across studies, the evidence confirms that resource allocation formulae can enhance equity in resource allocation across geographic areas and that the poor benefits proportionally more from primary health care than from hospital expenditure. The lack of information on the distribution of benefit from utilization in RAC studies and on the countries' approaches to resource allocation in BIA studies prevents further policy analysis. Additional research that relates the type of resource allocation mechanism to service provision and to the benefit distribution is required for a better understanding of equity-enhancing resource allocation policies. Published by Oxford University Press in association with The London School of Hygiene and Tropical Medicine © The Author 2014; all rights reserved.

  12. WebGLORE: a web service for Grid LOgistic REgression.

    PubMed

    Jiang, Wenchao; Li, Pinghao; Wang, Shuang; Wu, Yuan; Xue, Meng; Ohno-Machado, Lucila; Jiang, Xiaoqian

    2013-12-15

    WebGLORE is a free web service that enables privacy-preserving construction of a global logistic regression model from distributed datasets that are sensitive. It only transfers aggregated local statistics (from participants) through Hypertext Transfer Protocol Secure to a trusted server, where the global model is synthesized. WebGLORE seamlessly integrates AJAX, JAVA Applet/Servlet and PHP technologies to provide an easy-to-use web service for biomedical researchers to break down policy barriers during information exchange. http://dbmi-engine.ucsd.edu/webglore3/. WebGLORE can be used under the terms of GNU general public license as published by the Free Software Foundation.

  13. International Polar Year Information Resources: Science Librarians Behind the Scenes and in the Field

    NASA Astrophysics Data System (ADS)

    Hicks, G. J.; Sommer, S.

    2006-12-01

    As the International Polar Year approaches, research institutes, scientists, and students are preparing for the challenges of field research and the resulting reports and papers. In support of these researchers, libraries and information centers are developing programs and special projects to provide the information and repositories vital to dissemination of the resulting data and reports. From the National Snow and Ice Data Center's DAHLI project to Scott Polar Research Institute's Discovering the Poles, polar science librarians around the world are gearing up to provide service and information to researchers at home and in the field. Not only will these information specialists and librarians provide resources or answer questions for the scientist in the office, they will also provide much of those same services to the researcher in the field. IPY resources are a special case of the on-demand services science librarians typically provide. They help scientists formulate search strategies and take advantage of new developments in scientific databases at their home institutes. They provide many of the same services to researchers in the field. Whether sitting on an ice breaker in the Southern Ocean or in a tent on a glacier in Spitsbergen, field scientists can email or IM a question to a librarian for digital copies of papers, answers to reference questions, or information from a source in the office. IPY data and publications will be distributed among many existing and a few new clearinghouses and article databases. Science librarians will ensure that their researchers can locate and use these resources, providing a vital service and many important resources for this global effort to understand the current status of climate change and its effect around the globe.

  14. Assessing the Cost of Large-Scale Power Outages to Residential Customers.

    PubMed

    Baik, Sunhee; Davis, Alexander L; Morgan, M Granger

    2018-02-01

    Residents in developed economies depend heavily on electric services. While distributed resources and a variety of new smart technologies can increase the reliability of that service, adopting them involves costs, necessitating tradeoffs between cost and reliability. An important input to making such tradeoffs is an estimate of the value customers place on reliable electric services. We develop an elicitation framework that helps individuals think systematically about the value they attach to reliable electric service. Our approach employs a detailed and realistic blackout scenario, full or partial (20 A) backup service, questions about willingness to pay (WTP) using a multiple bounded discrete choice method, information regarding inconveniences and economic losses, and checks for bias and consistency. We applied this method to a convenience sample of residents in Allegheny County, Pennsylvania, finding that respondents valued a kWh for backup services they assessed to be high priority more than services that were seen as low priority ($0.75/kWh vs. $0.51/kWh). As more information about the consequences of a blackout was provided, this difference increased ($1.2/kWh vs. $0.35/kWh), and respondents' uncertainty about the backup services decreased (Full: $11 to $9.0, Partial: $13 to $11). There was no evidence that the respondents were anchored by their previous WTP statements, but they demonstrated only weak scope sensitivity. In sum, the consumer surplus associated with providing a partial electric backup service during a blackout may justify the costs of such service, but measurement of that surplus depends on the public having accurate information about blackouts and their consequences. © 2017 Society for Risk Analysis.

  15. Distributed intelligent monitoring and reporting facilities

    NASA Astrophysics Data System (ADS)

    Pavlou, George; Mykoniatis, George; Sanchez-P, Jorge-A.

    1996-06-01

    Distributed intelligent monitoring and reporting facilities are of paramount importance in both service and network management as they provide the capability to monitor quality of service and utilization parameters and notify degradation so that corrective action can be taken. By intelligent, we refer to the capability of performing the monitoring tasks in a way that has the smallest possible impact on the managed network, facilitates the observation and summarization of information according to a number of criteria and in its most advanced form and permits the specification of these criteria dynamically to suit the particular policy in hand. In addition, intelligent monitoring facilities should minimize the design and implementation effort involved in such activities. The ISO/ITU Metric, Summarization and Performance management functions provide models that only partially satisfy the above requirements. This paper describes our extensions to the proposed models to support further capabilities, with the intention to eventually lead to fully dynamically defined monitoring policies. The concept of distributing intelligence is also discussed, including the consideration of security issues and the applicability of the model in ODP-based distributed processing environments.

  16. Generic Sensor Data Fusion Services for Web-enabled Environmental Risk Management and Decision-Support Systems

    NASA Astrophysics Data System (ADS)

    Sabeur, Zoheir; Middleton, Stuart; Veres, Galina; Zlatev, Zlatko; Salvo, Nicola

    2010-05-01

    The advancement of smart sensor technology in the last few years has led to an increase in the deployment of affordable sensors for monitoring the environment around Europe. This is generating large amounts of sensor observation information and inevitably leading to problems about how to manage large volumes of data as well as making sense out the data for decision-making. In addition, the various European Directives (Water Framework Diectives, Bathing Water Directives, Habitat Directives, etc.. ) which regulate human activities in the environment and the INSPIRE Directive on spatial information management regulations have implicitely led the designated European Member States environment agencies and authorities to put in place new sensor monitoring infrastructure and share information about environmental regions under their statutory responsibilities. They will need to work cross border and collectively reach environmental quality standards. They will also need to regularly report to the EC on the quality of the environments of which they are responsible and make such information accessible to the members of the public. In recent years, early pioneering work on the design of service oriented architecture using sensor networks has been achieved. Information web-services infrastructure using existing data catalogues and web-GIS map services can now be enriched with the deployment of new sensor observation and data fusion and modelling services using OGC standards. The deployment of the new services which describe sensor observations and intelligent data-processing using data fusion techniques can now be implemented and provide added value information with spatial-temporal uncertainties to the next generation of decision support service systems. The new decision support service systems have become key to implement across Europe in order to comply with EU environmental regulations and INSPIRE. In this paper, data fusion services using OGC standards with sensor observation data streams are described in context of a geo-distributed service infrastructure specialising in multiple environmental risk management and decision-support. The sensor data fusion services are deployed and validated in two use cases. These are respectively concerned with: 1) Microbial risks forecast in bathing waters; and 2) Geohazards in urban zones during underground tunneling activities. This research was initiated in the SANY Integrated Project(www.sany-ip.org) and funded by the European Commission under the 6th Framework Programme.

  17. SBDN: an information portal on small bodies and interplanetary dust inside the Europlanet Research Infrastructure

    NASA Astrophysics Data System (ADS)

    Turrini, Diego; de Sanctis, Maria Cristina; Carraro, Francesco; Fonte, Sergio; Giacomini, Livia; Politi, Romolo

    In the framework of the Sixth Framework Programme (FP6) for Research and Technological Development of the European Community, the Europlanet project started the Integrated and Distributed Information Service (IDIS) initiative. The goal of this initiative was to "...offer to the planetary science community a common and user-friendly access to the data and infor-mation produced by the various types of research activities: earth-based observations, space observations, modelling and theory, laboratory experiments...". Four scientific nodes, repre-sentative of a significant fraction of the scientific themes covered by planetary sciences, were created: the Interiors and Surfaces node, the Atmospheres node, the Plasma node and the Small Bodies and Dust node. The original Europlanet program evolved into the Europlanet Research Infrastructure project, funded by the Seventh Framework Programme (FP7) for Research and Technological Development, and the IDIS initiative has been renewed with the addiction of a new scientific node, the Planetary Dynamics node. Here we present the Small Bodies and Dust node (SBDN) and the services it already provides to the scientific community, i.e. a searchable database of resources related to its thematic domains, an online and searchable cat-alogue of emission lines observed in the visible spectrum of comet 153P/2002 C1 Ikeya-Zhang supplemented by a visualization facility, a set of models of the simulated evolution of comet 67P/Churyumov-Gerasimenko with a particular focus on the effects of the distribution of dust and a information system on meteors through the Virtual Meteor Observatory. We will also introduce the new services that will be implemented and made available in the course of the Europlanet Research Infrastructure project.

  18. Survey of rehabilitation support for children 0-15 years in a rural part of Kenya.

    PubMed

    Bunning, Karen; Gona, Joseph K; Odera-Mung'ala, Victor; Newton, Charles R; Geere, Jo-Anne; Hong, Chia Swee; Hartley, Sally

    2014-01-01

    Information regarding the nature, availability and distribution of rehabilitation services for children with disabilities across developing countries is scarce, and data that do exist are of variable quality. If planning and development are to progress, information about service provision is vital. The aim was to establish the scope and nature of rehabilitation support available to children with disabilities (0-15 years) and their families in rural Kenya. A comprehensive sample comprising service provision in the health and special education sectors was established. Non-governmental and community-based organisations were also included. A survey of rehabilitation services was conducted through examination of service-related documentation and key informant interviews with the heads of services. Rehabilitation comprised hospital-based occupational therapy, physiotherapy and orthopaedic technology; and seven special education establishments plus an education assessment resource centre. There was one non-government organisation and one community-based organisation relevant to children with disabilities. Activities focused on assessment, diagnosis and raising community awareness. Provision was challenged by inadequate staffing, resources and transport. Government funding was supplemented variously by donations and self-sufficiency initiatives. Rehabilitation approaches appeared to be informed by professional background of practitioner, rather than the needs of child. Service documentation revealed use of inconsistent recording methods. The data highlight the challenges of rehabilitation, demanding greater investment in personnel and their training, more material resources, improved access to the community and better recording mechanisms. There needs to be greater investment in rehabilitation provision in developing countries. Consideration of community-based initiatives is required to support better access for all. In order to argue the case for improved resources, better skills and mechanisms for recording, monitoring and evaluating practice are needed.

  19. Advancing research on animal-transported subsidies by integrating animal movement and ecosystem modelling.

    PubMed

    Earl, Julia E; Zollner, Patrick A

    2017-09-01

    Connections between ecosystems via animals (active subsidies) support ecosystem services and contribute to numerous ecological effects. Thus, the ability to predict the spatial distribution of active subsidies would be useful for ecology and conservation. Previous work modelling active subsidies focused on implicit space or static distributions, which treat passive and active subsidies similarly. Active subsidies are fundamentally different from passive subsidies, because animals can respond to the process of subsidy deposition and ecosystem changes caused by subsidy deposition. We propose addressing this disparity by integrating animal movement and ecosystem ecology to advance active subsidy investigations, make more accurate predictions of subsidy spatial distributions, and enable a mechanistic understanding of subsidy spatial distributions. We review selected quantitative techniques that could be used to accomplish integration and lead to novel insights. The ultimate objective for these types of studies is predictions of subsidy spatial distributions from characteristics of the subsidy and the movement strategy employed by animals that transport subsidies. These advances will be critical in informing the management of ecosystem services, species conservation and ecosystem degradation related to active subsidies. © 2017 The Authors. Journal of Animal Ecology © 2017 British Ecological Society.

  20. Unifying Access to National Hydrologic Data Repositories via Web Services

    NASA Astrophysics Data System (ADS)

    Valentine, D. W.; Jennings, B.; Zaslavsky, I.; Maidment, D. R.

    2006-12-01

    The CUAHSI hydrologic information system (HIS) is designed to be a live, multiscale web portal system for accessing, querying, visualizing, and publishing distributed hydrologic observation data and models for any location or region in the United States. The HIS design follows the principles of open service oriented architecture, i.e. system components are represented as web services with well defined standard service APIs. WaterOneFlow web services are the main component of the design. The currently available services have been completely re-written compared to the previous version, and provide programmatic access to USGS NWIS. (steam flow, groundwater and water quality repositories), DAYMET daily observations, NASA MODIS, and Unidata NAM streams, with several additional web service wrappers being added (EPA STORET, NCDC and others.). Different repositories of hydrologic data use different vocabularies, and support different types of query access. Resolving semantic and structural heterogeneities across different hydrologic observation archives and distilling a generic set of service signatures is one of the main scalability challenges in this project, and a requirement in our web service design. To accomplish the uniformity of the web services API, data repositories are modeled following the CUAHSI Observation Data Model. The web service responses are document-based, and use an XML schema to express the semantics in a standard format. Access to station metadata is provided via web service methods, GetSites, GetSiteInfo and GetVariableInfo. The methdods form the foundation of CUAHSI HIS discovery interface and may execute over locally-stored metadata or request the information from remote repositories directly. Observation values are retrieved via a generic GetValues method which is executed against national data repositories. The service is implemented in ASP.Net, and other providers are implementing WaterOneFlow services in java. Reference implementation of WaterOneFlow web services is available. More information about the ongoing development of CUAHSI HIS is available from http://www.cuahsi.org/his/.

  1. Earth Observation Services (Image Processing Software)

    NASA Technical Reports Server (NTRS)

    1992-01-01

    San Diego State University and Environmental Systems Research Institute, with other agencies, have applied satellite imaging and image processing techniques to geographic information systems (GIS) updating. The resulting images display land use and are used by a regional planning agency for applications like mapping vegetation distribution and preserving wildlife habitats. The EOCAP program provides government co-funding to encourage private investment in, and to broaden the use of NASA-developed technology for analyzing information about Earth and ocean resources.

  2. Access to Land Data Products Through the Land Processes DAAC

    NASA Astrophysics Data System (ADS)

    Klaassen, A. L.; Gacke, C. K.

    2004-12-01

    The Land Processes Distributed Active Archive Center (LP DAAC) was established as part of NASA's Earth Observing System (EOS) Data and Information System (EOSDIS) initiative to process, archive, and distribute land-related data collected by EOS sensors, thereby promoting the inter-disciplinary study and understanding of the integrated Earth system. The LP DAAC is responsible for archiving, product development, distribution, and user support of Moderate Resolution Imaging Spectroradiometer (MODIS) land products derived from data acquired by the Terra and Aqua satellites and processing and distribution of Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) data products. These data are applied in scientific research, management of natural resources, emergency response to natural disaster, and Earth Science Education. There are several web interfaces by which the inventory may be searched and the products ordered. The LP DAAC web site (http://lpdaac.usgs.gov/) provides product-specific information and links to data access tools. The primary search and order tool is the EOS Data Gateway (EDG) (http://edcimswww.cr.usgs.gov/pub/imswelcome/) that allows users to search data holdings, retrieve descriptions of data sets, view browse images, and place orders. The EDG is the only tool to search the entire inventory of ASTER and MODIS products available from the LP DAAC. The Data Pool (http://lpdaac.usgs.gov/datapool/datapool.asp) is an online archive that provides immediate FTP access to selected LP DAAC data products. The data can be downloaded by going directly to the FTP site, where you can navigate to the desired granule, metadata file or browse image. It includes the ability to convert files from the standard HDF-EOS data format into GeoTIFF, to change the data projections, or perform spatial subsetting by using the HDF-EOS to GeoTIFF Converter (HEG) for selected data types. The Browse Tool also known as the USGS Global Visualization Viewer (http://lpdaac.usgs.gov/aster/glovis.asp) provides a easy online method to search, browse, and order the LP DAAC ASTER and MODIS land data by viewing browse images to define spatial and temporal queries. The LP DAAC User Services Office is the interface for support for the ASTER and MODIS data products and services. The user services representatives are available to answer questions, assist with ordering data, technical support and referrals, and provide information on a variety of tools available to assist in data preparation. The LP DAAC User Services contact information is: LP DAAC User Services U.S. Geological Survey EROS Data Center 47914 252nd Street Sioux Falls, SD 57198-0001 Voice: (605) 594-6116 Toll Free: 866-573-3222 Fax: 605-594-6963 E-mail: edc@eos.nasa.gov "This abstract was prepared under Contract number 03CRCN0001 between SAIC and U.S. Geological Survey. Abstract has not been reviewed for conformity with USGS editorial standards and has been submitted for approval by the USGS Director."

  3. Ecosystem service valuations of mangrove ecosystems to inform decision making and future valuation exercises.

    PubMed

    Mukherjee, Nibedita; Sutherland, William J; Dicks, Lynn; Hugé, Jean; Koedam, Nico; Dahdouh-Guebas, Farid

    2014-01-01

    The valuation of ecosystem services is a complex process as it includes several dimensions (ecological, socio-cultural and economic) and not all of these can be quantified in monetary units. The aim of this paper is to conduct an ecosystem services valuation study for mangroves ecosystems, the results of which can be used to inform governance and management of mangroves. We used an expert-based participatory approach (the Delphi technique) to identify, categorize and rank the various ecosystem services provided by mangrove ecosystems at a global scale. Subsequently we looked for evidence in the existing ecosystem services literature for monetary valuations of these ecosystem service categories throughout the biogeographic distribution of mangroves. We then compared the relative ranking of ecosystem service categories between the monetary valuations and the expert based analysis. The experts identified 16 ecosystem service categories, six of which are not adequately represented in the literature. There was no significant correlation between the expert based valuation (the Delphi technique) and the economic valuation, indicating that the scope of valuation of ecosystem services needs to be broadened. Acknowledging this diversity in different valuation approaches, and developing methodological frameworks that foster the pluralism of values in ecosystem services research, are crucial for maintaining the credibility of ecosystem services valuation. To conclude, we use the findings of our dual approach to valuation to make recommendations on how to assess and manage the ecosystem services provided by mangrove ecosystems.

  4. Ecosystem Service Valuations of Mangrove Ecosystems to Inform Decision Making and Future Valuation Exercises

    PubMed Central

    Mukherjee, Nibedita; Sutherland, William J.; Dicks, Lynn; Hugé, Jean; Koedam, Nico; Dahdouh-Guebas, Farid

    2014-01-01

    The valuation of ecosystem services is a complex process as it includes several dimensions (ecological, socio-cultural and economic) and not all of these can be quantified in monetary units. The aim of this paper is to conduct an ecosystem services valuation study for mangroves ecosystems, the results of which can be used to inform governance and management of mangroves. We used an expert-based participatory approach (the Delphi technique) to identify, categorize and rank the various ecosystem services provided by mangrove ecosystems at a global scale. Subsequently we looked for evidence in the existing ecosystem services literature for monetary valuations of these ecosystem service categories throughout the biogeographic distribution of mangroves. We then compared the relative ranking of ecosystem service categories between the monetary valuations and the expert based analysis. The experts identified 16 ecosystem service categories, six of which are not adequately represented in the literature. There was no significant correlation between the expert based valuation (the Delphi technique) and the economic valuation, indicating that the scope of valuation of ecosystem services needs to be broadened. Acknowledging this diversity in different valuation approaches, and developing methodological frameworks that foster the pluralism of values in ecosystem services research, are crucial for maintaining the credibility of ecosystem services valuation. To conclude, we use the findings of our dual approach to valuation to make recommendations on how to assess and manage the ecosystem services provided by mangrove ecosystems. PMID:25243852

  5. Using tumor phenotype, histological tumor distribution, and mammographic appearance to explain the survival differences between screen-detected and clinically detected breast cancers.

    PubMed

    Chuang, Shu-Lin; Chen, Sam Li-Sheng; Yu, Cheng-Ping; Chang, King-Jen; Yen, Amy Ming-Fang; Chiu, Sherry Yueh-Hsia; Fann, Jean Ching-Yuan; Tabár, László; Stephen, Duffy W; Smith, Robert A; Chen, Hsiu-Hsi

    2014-08-01

    In the era of mass screening for breast cancer with mammography, it has been noted that conventional tumor attributes and mammographic appearance are insufficient to account for the better prognosis of screen-detected tumors. Such prognostication may require additional updated pathological information regarding tumor phenotype (e.g., basal status) and histological tumor distribution (focality). We investigated this hypothesis using a Bayesian approach to analyze breast cancer data from Dalarna County, Sweden. We used data for tumors diagnosed in the Swedish Two-County Trial and early service screening period, 1977-1995, and from the mature service screening period, 1996-1998. In the early period of mammographic screening (1977-1995), the crude hazard ratio (HR) of breast cancer death for screen-detected cases compared with symptomatic ones was 0.22 (95% CI: 0.17-0.29) compared with 0.53 (95% CI: 0.34-0.76) when adjusted for conventional tumor attributes only. Using the data from the mature service screening period, 1996-1998, the HR was 0.23 (95% CI: 0.08-0.44) unadjusted and 0.71 (95% CI: 0.26-1.47) after adjustment for tumor phenotype, mammographic appearance, histological tumor distribution, and conventional tumor attributes. The area under the ROC curve (AUC) for the prediction of breast cancer deaths using these variables without the detection mode was 0.82, only slightly less than that observed when additionally including the detection mode (AUC=0.83). Using Freedman statistics, conventional tumor attributes and mammographic appearances explained 58% (95% CI: 57.5-58.6%) of the difference of breast cancer survival between the screen-detected and the clinically detected breast cancers, whereas the corresponding figure was increased to 77% (95% CI: 75.6-77.6%) when adding the two information on tumor phenotype and histological tumor distribution. The results indicated that conventional tumor attributes and mammographic appearance are not sufficient to be interim markers for explaining the survival difference between screen-detected and clinically detected cancers in the era marked by the widespread use of mammography. Additional information on tumor phenotype and histological distribution may be added as effective interim markers for explaining the benefit of the early detection of breast cancer with mammography. © 2014 APMIS. Published by John Wiley & Sons Ltd.

  6. United States Geological Survey (USGS) Natural Hazards Response

    USGS Publications Warehouse

    Lamb, Rynn M.; Jones, Brenda K.

    2012-01-01

    The primary goal of U.S. Geological Survey (USGS) Natural Hazards Response is to ensure that the disaster response community has access to timely, accurate, and relevant geospatial products, imagery, and services during and after an emergency event. To accomplish this goal, products and services provided by the National Geospatial Program (NGP) and Land Remote Sensing (LRS) Program serve as a geospatial framework for mapping activities of the emergency response community. Post-event imagery and analysis can provide important and timely information about the extent and severity of an event. USGS Natural Hazards Response will also support the coordination of remotely sensed data acquisitions, image distribution, and authoritative geospatial information production as required for use in disaster preparedness, response, and recovery operations.

  7. An Exploration of Advanced Distributed Learning Service Success Measures for Social Policy

    DTIC Science & Technology

    2009-04-01

    and global access: 20 “We believe that all the hype surrounding the capabilities of information technologies have led us to develop a dangerous...System and Navy eLearning should be sought and made available. In addition, three existing concepts, already being used in other Air Force arenas, are

  8. Let's Cooperate II: The Costs and Benefits of Cooperation Between Recreation/Park and Education Agencies.

    ERIC Educational Resources Information Center

    Committee for Recreation/Education Cooperation, CA.

    The ideas and the information in this handbook illustrate the experiences of local recreation and education agencies that started cooperative programs in the face of declining resources and increasing demand for improved services. Funding distribution in California usually gives schools financial latitude in facilities and transporation, while…

  9. Healthy Start, Grow Smart: Your Eight-Month-Old.

    ERIC Educational Resources Information Center

    Department of Agriculture, Washington, DC.

    Distributed by the U.S. Departments of Agriculture, Education, and Health and Human Services, this pamphlet provides parents with information and advice about their infants in the eighth month of life. Following a brief description of developmental characteristics at this age, the pamphlet offers advice on a variety of topics, including: ways to…

  10. Healthy Start, Grow Smart: Your Seven-Month-Old.

    ERIC Educational Resources Information Center

    Department of Agriculture, Washington, DC.

    Distributed by the U.S. Departments of Agriculture, Education, and Health and Human Services, this pamphlet provides parents with information and advice about their infants in the seventh month of life. Following a brief description of developmental characteristics at this age, the pamphlet offers advice on a variety of topics, including: your…

  11. 75 FR 1681 - Advisory Committee International Postal and Delivery Services

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-12

    ... added to the speaker list must be received in writing (letter, e-mail, or fax) prior to the close of business on February 4, 2010; written comments from members of the public for distribution at this meeting.... For further information, please contact Christopher Wood, Office of Technical Specialized Agencies (IO...

  12. Podcast Pilots for Distance Planning, Programming, and Development

    ERIC Educational Resources Information Center

    Cordes, Sean

    2005-01-01

    This paper examines podcasting as a library support for distance learning and information systems and services. The manuscript provides perspective on the knowledge base in the growing area of podcasting in libraries and academia. A walkthrough of the podcast creation and distribution process using basic computing skills and open source tools is…

  13. Healthy Start, Grow Smart, Your Ten-Month-Old.

    ERIC Educational Resources Information Center

    Department of Agriculture, Washington, DC.

    Distributed by the U.S. Departments of Agriculture, Education, and Health and Human Services, this pamphlet provides parents with information and advice about their infants in the tenth month of life. Following a brief description of developmental characteristics at this age, the pamphlet offers advice on a variety of topics, including: guarding…

  14. Alternative Fuels Data Center: Schwan's Home Service Delivers With

    Science.gov Websites

    distribute products across the United States. For information about this project, contact Twin Cities Clean Cities Coalition. Download QuickTime Video QuickTime (.mov) Download Windows Media Video Windows Media (.wmv) Video Download Help Text version See more videos provided by Clean Cities TV and FuelEconomy.gov

  15. Adapting the CUAHSI Hydrologic Information System to OGC standards

    NASA Astrophysics Data System (ADS)

    Valentine, D. W.; Whitenack, T.; Zaslavsky, I.

    2010-12-01

    The CUAHSI Hydrologic Information System (HIS) provides web and desktop client access to hydrologic observations via water data web services using an XML schema called “WaterML”. The WaterML 1.x specification and the corresponding Water Data Services have been the backbone of the HIS service-oriented architecture (SOA) and have been adopted for serving hydrologic data by several federal agencies and many academic groups. The central discovery service, HIS Central, is based on an metadata catalog that references 4.7 billion observations, organized as 23 million data series from 1.5 million sites from 51 organizations. Observations data are published using HydroServer nodes that have been deployed at 18 organizations. Usage of HIS has increased by 8x from 2008 to 2010, and doubled in usage from 1600 data series a day in 2009 to 3600 data series a day in the first half of 2010. The HIS central metadata catalog currently harvests information from 56 Water Data Services. We collaborate on the catalog updates with two federal partners, USGS and US EPA: their data series are periodically reloaded into the HIS metadata catalog. We are pursuing two main development directions in the HIS project: Cloud-based computing, and further compliance with Open Geospatial Consortium (OGC) standards. The goal of moving to cloud-computing is to provide a scalable collaborative system with a simpler deployment and less dependence of hardware maintenance and staff. This move requires re-architecting the information models underlying the metadata catalog, and Water Data Services to be independent of the underlying relational database model, allowing for implementation on both relational databases, and cloud-based processing systems. Cloud-based HIS central resources can be managed collaboratively; partners share responsibility for their metadata by publishing data series information into the centralized catalog. Publishing data series will use REST-based service interfaces, like OData, as the basis for ingesting data series information into a cloud-hosted catalog. The future HIS services involve providing information via OGC Standards that will allow for observational data access from commercial GIS applications. Use of standards will allow for tools to access observational data from other projects using standards, such as the Ocean Observatories Initiative, and for tools from such projects to be integrated into the HIS toolset. With international collaborators, we have been developing a water information exchange language called “WaterML 2.0” which will be used to deliver observations data over OGC Sensor Observation Services (SOS). A software stack of OGC standard services will provide access to HIS information. In addition to SOS, Web Mapping and Feature Services (WMS, and WFS) will provide access to location information. Catalog Services for the Web (CSW) will provide a catalog for water information that is both centralized, and distributed. We intend the OGC standards supplement the existing HIS service interfaces, rather than replace the present service interfaces. The ultimate goal of this development is expand access to hydrologic observations data, and create an environment where these data can be seamlessly integrated with standards-compliant data resources.

  16. MODIS land data at the EROS data center DAAC

    USGS Publications Warehouse

    Jenkerson, Calli B.; Reed, B.C.

    2001-01-01

    The US Geological Survey's (USGS) Earth Resources Observation Systems (EROS) Data Center (EDC) in Sioux Falls, SD, USA, is the primary national archive for land processes data and one of the National Aeronautics and Space Administration's (NASA) Distributed Active Archive Centers (DAAC) for the Earth Observing System (EOS). One of EDC's functions as a DAAC is the archival and distribution of Moderate Resolution Spectroradiometer (MODIS) Land Data collected from the Earth Observing System (EOS) satellite Terra. More than 500,000 publicly available MODIS land data granules totaling 25 Terabytes (Tb) are currently stored in the EDC archive. This collection is managed, archived, and distributed by EOS Data and Information System (EOSDIS) Core System (ECS) at EDC. EDC User Services support the use of MODIS Land data, which include land surface reflectance/albedo, temperature/emissivity, vegetation characteristics, and land cover, by responding to user inquiries, constructing user information sites on the EDC web page, and presenting MODIS materials worldwide.

  17. [Research of regional medical consumables reagent logistics system in the modern hospital].

    PubMed

    Wu, Jingjiong; Zhang, Yanwen; Luo, Xiaochen; Zhang, Qing; Zhu, Jianxin

    2013-09-01

    To explore the modern hospital and regional medical consumable reagents logistics system management. The characteristics of regional logistics, through cooperation between medical institutions within the region, and organize a wide range of special logistics activities, to make reasonable of the regional medical consumable reagents logistics. To set the regional management system, dynamic management systems, supply chain information management system, after-sales service system and assessment system. By the research of existing medical market and medical resources, to establish the regional medical supplies reagents directory and the initial data. The emphasis is centralized dispatch of medical supplies reagents, to introduce qualified logistics company for dispatching, to improve the modern hospital management efficiency, to costs down. Regional medical center and regional community health service centers constitute a regional logistics network, the introduction of medical consumable reagents logistics services, fully embodies integrity level, relevance, purpose, environmental adaptability of characteristics by the medical consumable reagents regional logistics distribution. Modern logistics distribution systems can increase the area of medical consumables reagent management efficiency and reduce costs.

  18. Science data, tools and services available from NSIDC

    NASA Astrophysics Data System (ADS)

    Gergely, K.; Sheffield, E.

    2011-12-01

    While the name may be narrow in focus, the National Snow and Ice Data Center archives, distributes and supports data from many scientific disciplines. It is true that the majority of our holdings are on snow, sea ice, glaciers, ice sheets, and other cryospheric parameters. These are complimented by holdings on soil moisture, ocean data, global altimeter data, and human observations of environmental change, among other data. We facilitate access and use of our data through various tools, subsetters, and visualizing interfaces, and complete the package with a staff of hands-on user support specialists, available by email or phone to assist users with questions about our data and services. Based on user questions about general cryospheric physical processes over the past 35 years, we created a suite of online educational information on our areas of research, including snow, glaciers, sea ice, frozen ground, and others material of interest to the citizen scientist. Our excellent customer service has been noted on a widely distributed annual user survey.

  19. Mutiny over Bounty?

    PubMed

    Hutchison, T; Rolles, C J

    1984-06-09

    Bounty Services Ltd advertise commercial products on postnatal wards of hospitals throughout Britain by means of free gifts. Since the " Bounty lady" is apparently well known to nursing staff but may have gone unnoticed by paediatricians and obstetricians an investigation was conducted of the quality of the gifts and the nature of the company. With two exceptions the samples and promotional leaflets were sound, and mothers apparently enjoyed receiving them. Educational pamphlets distributed with the gifts were excellent, and cine films shown to the mothers were of good quality and informative about basic parental skills. Bounty , however, operates by exerting commercial pressure on new mothers at a time when they are most vulnerable and distributes materials among them without consultation with medical staff. Most of the mothers questioned assumed that the service was being provided by the NHS. The Bounty service may or may not be perceived as a satisfactory operation but details should be known to paediatricians and obstetricians; any action to be taken might be decided locally after discussion in individual hospitals or districts.

  20. Variation in healthcare services for specialist genetic testing and implications for planning genetic services: the example of inherited retinal dystrophy in the English NHS.

    PubMed

    Harrison, Mark; Birch, Stephen; Eden, Martin; Ramsden, Simon; Farragher, Tracey; Payne, Katherine; Hall, Georgina; Black, Graeme Cm

    2015-04-01

    This study aims to identify and quantify the extent of current variation in service provision of a genetic testing service for dominant and X-linked retinal dystrophies in the English National Health Service (NHS). National audit data (all test requests and results (n = 1839) issued between 2003 and 2011) and survey of English regional genetic testing services were used. Age- and gender-adjusted standardised testing rates were calculated using indirect standardisation, and survey responses were transcribed verbatim and data collated and summarised. The cumulative incidence rate of testing in England was 4.5 per 100,000 population for males and 2.6 per 100,000 population for females. The standardised testing rate (STR) varied widely between regions of England, being particularly low in the North-east (STR 0.485), with half as many tests as expected based on the size and demographic distribution of the population and high in the South-east (STR 1.355), with 36 % more tests than expected. Substantial and significantly different rates of testing were found between regional populations. Specific policy mechanisms to promote, monitor and evaluate the regional distribution of access to genetic and genomic testing are required. However, commissioners will require information on the scope and role of genetic services and the population at risk of the conditions for which patients are tested.

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