Sample records for http hypertext transfer

  1. Fingerprinting Reverse Proxies Using Timing Analysis of TCP Flows

    DTIC Science & Technology

    2013-09-01

    bayes classifier,” in Cloud Computing Security , ser. CCSW ’09. New York City, NY: ACM, 2009, pp. 31–42. [30] J. Zhang, R. Perdisci, W. Lee, U. Sarfraz...FSM Finite State Machine HTML Hypertext Markup Language HTTP Hypertext Transfer Protocol HTTPS Hypertext Transfer Protocol Secure ICMP Internet Control...This hidden traffic concept supports network access control, security protection through obfuscation, and performance boosts at the Internet facing

  2. How to use the WWW to distribute STI

    NASA Technical Reports Server (NTRS)

    Roper, Donna G.

    1994-01-01

    This presentation explains how to use the World Wide Web (WWW) to distribute scientific and technical information as hypermedia. WWW clients and servers use the HyperText Transfer Protocol (HTTP) to transfer documents containing links to other text, graphics, video, and sound. The standard language for these documents is the HyperText MarkUp Language (HTML). These are simply text files with formatting codes that contain layout information and hyperlinks. HTML documents can be created with any text editor or with one of the publicly available HTML editors or convertors. HTML can also include links to available image formats. This presentation is available online. The URL is http://sti.larc.nasa. (followed by) gov/demos/workshop/introtext.html.

  3. Guide to the Internet. The world wide web.

    PubMed Central

    Pallen, M.

    1995-01-01

    The world wide web provides a uniform, user friendly interface to the Internet. Web pages can contain text and pictures and are interconnected by hypertext links. The addresses of web pages are recorded as uniform resource locators (URLs), transmitted by hypertext transfer protocol (HTTP), and written in hypertext markup language (HTML). Programs that allow you to use the web are available for most operating systems. Powerful on line search engines make it relatively easy to find information on the web. Browsing through the web--"net surfing"--is both easy and enjoyable. Contributing to the web is not difficult, and the web opens up new possibilities for electronic publishing and electronic journals. Images p1554-a Fig 5 PMID:8520402

  4. Improving Internet Archive Service through Proxy Cache.

    ERIC Educational Resources Information Center

    Yu, Hsiang-Fu; Chen, Yi-Ming; Wang, Shih-Yong; Tseng, Li-Ming

    2003-01-01

    Discusses file transfer protocol (FTP) servers for downloading archives (files with particular file extensions), and the change to HTTP (Hypertext transfer protocol) with increased Web use. Topics include the Archie server; proxy cache servers; and how to improve the hit rate of archives by a combination of caching and better searching mechanisms.…

  5. Ship to Shore Data Communication and Prioritization

    DTIC Science & Technology

    2011-12-01

    First Out FTP File Transfer Protocol GCCS-M Global Command and Control System Maritime HAIPE High Assurance Internet Protocol Encryptor HTTP Hypertext...Transfer Protocol (world wide web protocol ) IBS Integrated Bar Code System IDEF0 Integration Definition IER Information Exchange Requirements...INTEL Intelligence IP Internet Protocol IPT Integrated Product Team ISEA In-Service Engineering Agent ISNS Integrated Shipboard Network System IT

  6. Multi-Sensor Image Fusion for Target Recognition in the Environment of Network Decision Support Systems

    DTIC Science & Technology

    2015-12-01

    FOV Field of view GEO Geosynchronous, or geostationary , earth orbit HEO Highly elliptical earth orbit HTTP Hypertext transfer protocol HTTPS...orbit (MEO), geosynchronous or geostationary earth orbit (GEO), and highly elliptical earth orbit (HEO) [38]. Furthermore, if we consider the actual

  7. On the Nets. Comparing Web Browsers: Mosaic, Cello, Netscape, WinWeb and InternetWorks Life.

    ERIC Educational Resources Information Center

    Notess, Greg R.

    1995-01-01

    World Wide Web browsers are compared by speed, setup, hypertext transport protocol (HTTP) handling, management of file transfer protocol (FTP), telnet, gopher, and wide area information server (WAIS); bookmark options; and communication functions. Netscape has the most features, the fastest retrieval, sophisticated bookmark capabilities. (JMV)

  8. 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.

  9. Web Transfer Over Satellites Being Improved

    NASA Technical Reports Server (NTRS)

    Allman, Mark

    1999-01-01

    Extensive research conducted by NASA Lewis Research Center's Satellite Networks and Architectures Branch and the Ohio University has demonstrated performance improvements in World Wide Web transfers over satellite-based networks. The use of a new version of the Hypertext Transfer Protocol (HTTP) reduced the time required to load web pages over a single Transmission Control Protocol (TCP) connection traversing a satellite channel. However, an older technique of simultaneously making multiple requests of a given server has been shown to provide even faster transfer time. Unfortunately, the use of multiple simultaneous requests has been shown to be harmful to the network in general. Therefore, we are developing new mechanisms for the HTTP protocol which may allow a single request at any given time to perform as well as, or better than, multiple simultaneous requests. In the course of study, we also demonstrated that the time for web pages to load is at least as short via a satellite link as it is via a standard 28.8-kbps dialup modem channel. This demonstrates that satellites are a viable means of accessing the Internet.

  10. WebGLORE: a Web service for Grid LOgistic REgression

    PubMed Central

    Jiang, Wenchao; Li, Pinghao; Wang, Shuang; Wu, Yuan; Xue, Meng; Ohno-Machado, Lucila; Jiang, Xiaoqian

    2013-01-01

    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. Availability and implementation: 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. Contact: x1jiang@ucsd.edu PMID:24072732

  11. Mercury Shopping Cart Interface

    NASA Technical Reports Server (NTRS)

    Pfister, Robin; McMahon, Joe

    2006-01-01

    Mercury Shopping Cart Interface (MSCI) is a reusable component of the Power User Interface 5.0 (PUI) program described in another article. MSCI is a means of encapsulating the logic and information needed to describe an orderable item consistent with Mercury Shopping Cart service protocol. Designed to be used with Web-browser software, MSCI generates Hypertext Markup Language (HTML) pages on which ordering information can be entered. MSCI comprises two types of Practical Extraction and Report Language (PERL) modules: template modules and shopping-cart logic modules. Template modules generate HTML pages for entering the required ordering details and enable submission of the order via a Hypertext Transfer Protocol (HTTP) post. Shopping cart modules encapsulate the logic and data needed to describe an individual orderable item to the Mercury Shopping Cart service. These modules evaluate information entered by the user to determine whether it is sufficient for the Shopping Cart service to process the order. Once an order has been passed from MSCI to a deployed Mercury Shopping Cart server, there is no further interaction with the user.

  12. Modeling the time--varying subjective quality of HTTP video streams with rate adaptations.

    PubMed

    Chen, Chao; Choi, Lark Kwon; de Veciana, Gustavo; Caramanis, Constantine; Heath, Robert W; Bovik, Alan C

    2014-05-01

    Newly developed hypertext transfer protocol (HTTP)-based video streaming technologies enable flexible rate-adaptation under varying channel conditions. Accurately predicting the users' quality of experience (QoE) for rate-adaptive HTTP video streams is thus critical to achieve efficiency. An important aspect of understanding and modeling QoE is predicting the up-to-the-moment subjective quality of a video as it is played, which is difficult due to hysteresis effects and nonlinearities in human behavioral responses. This paper presents a Hammerstein-Wiener model for predicting the time-varying subjective quality (TVSQ) of rate-adaptive videos. To collect data for model parameterization and validation, a database of longer duration videos with time-varying distortions was built and the TVSQs of the videos were measured in a large-scale subjective study. The proposed method is able to reliably predict the TVSQ of rate adaptive videos. Since the Hammerstein-Wiener model has a very simple structure, the proposed method is suitable for online TVSQ prediction in HTTP-based streaming.

  13. Hypertext-based computer vision teaching packages

    NASA Astrophysics Data System (ADS)

    Marshall, A. David

    1994-10-01

    The World Wide Web Initiative has provided a means for providing hypertext and multimedia based information across the whole INTERNET. Many applications have been developed on such http servers. At Cardiff we have developed a http hypertext based multimedia server, the Cardiff Information Server, using the widely available Mosaic system. The server provides a variety of information ranging from the provision of teaching modules, on- line documentation, timetables for departmental activities to more light hearted hobby interests. One important and novel development to the server has been the development of courseware facilities. This ranges from the provision of on-line lecture notes, exercises and their solutions to more interactive teaching packages. A variety of disciplines have benefitted notably Computer Vision, and Image Processing but also C programming, X Windows, Computer Graphics and Parallel Computing. This paper will address the issues of the implementation of the Computer Vision and Image Processing packages, the advantages gained from using a hypertext based system and also will relate practical experiences of using the packages in a class environment. The paper addresses issues of how best to provide information in such a hypertext based system and how interactive image processing packages can be developed and integrated into courseware. The suite of tools developed facilitates a flexible and powerful courseware package that has proved popular in the classroom and over the Internet. The paper will also detail many future developments we see possible. One of the key points raised in the paper is that Mosaic's hypertext language (html) is extremely powerful and yet relatively straightforward to use. It is also possible to link in Unix calls so that programs and shells can be executed. This provides a powerful suite of utilities that can be exploited to develop many packages.

  14. A Proxy Design to Leverage the Interconnection of CoAP Wireless Sensor Networks with Web Applications

    PubMed Central

    Ludovici, Alessandro; Calveras, Anna

    2015-01-01

    In this paper, we present the design of a Constrained Application Protocol (CoAP) proxy able to interconnect Web applications based on Hypertext Transfer Protocol (HTTP) and WebSocket with CoAP based Wireless Sensor Networks. Sensor networks are commonly used to monitor and control physical objects or environments. Smart Cities represent applications of such a nature. Wireless Sensor Networks gather data from their surroundings and send them to a remote application. This data flow may be short or long lived. The traditional HTTP long-polling used by Web applications may not be adequate in long-term communications. To overcome this problem, we include the WebSocket protocol in the design of the CoAP proxy. We evaluate the performance of the CoAP proxy in terms of latency and memory consumption. The tests consider long and short-lived communications. In both cases, we evaluate the performance obtained by the CoAP proxy according to the use of WebSocket and HTTP long-polling. PMID:25585107

  15. Development of a web database portfolio system with PACS connectivity for undergraduate health education and continuing professional development.

    PubMed

    Ng, Curtise K C; White, Peter; McKay, Janice C

    2009-04-01

    Increasingly, the use of web database portfolio systems is noted in medical and health education, and for continuing professional development (CPD). However, the functions of existing systems are not always aligned with the corresponding pedagogy and hence reflection is often lost. This paper presents the development of a tailored web database portfolio system with Picture Archiving and Communication System (PACS) connectivity, which is based on the portfolio pedagogy. Following a pre-determined portfolio framework, a system model with the components of web, database and mail servers, server side scripts, and a Query/Retrieve (Q/R) broker for conversion between Hypertext Transfer Protocol (HTTP) requests and Q/R service class of Digital Imaging and Communication in Medicine (DICOM) standard, is proposed. The system was piloted with seventy-seven volunteers. A tailored web database portfolio system (http://radep.hti.polyu.edu.hk) was developed. Technological arrangements for reinforcing portfolio pedagogy include popup windows (reminders) with guidelines and probing questions of 'collect', 'select' and 'reflect' on evidence of development/experience, limitation in the number of files (evidence) to be uploaded, the 'Evidence Insertion' functionality to link the individual uploaded artifacts with reflective writing, capability to accommodate diversity of contents and convenient interfaces for reviewing portfolios and communication. Evidence to date suggests the system supports users to build their portfolios with sound hypertext reflection under a facilitator's guidance, and with reviewers to monitor students' progress providing feedback and comments online in a programme-wide situation.

  16. A radiology department intranet: development and applications.

    PubMed

    Willing, S J; Berland, L L

    1999-01-01

    An intranet is a "private Internet" that uses the protocols of the World Wide Web to share information resources within a company or with the company's business partners and clients. The hardware requirements for an intranet begin with a dedicated Web server permanently connected to the departmental network. The heart of a Web server is the hypertext transfer protocol (HTTP) service, which receives a page request from a client's browser and transmits the page back to the client. Although knowledge of hypertext markup language (HTML) is not essential for authoring a Web page, a working familiarity with HTML is useful, as is knowledge of programming and database management. Security can be ensured by using scripts to write information in hidden fields or by means of "cookies." Interfacing databases and database management systems with the Web server and conforming the user interface to HTML syntax can be achieved by means of the common gateway interface (CGI), Active Server Pages (ASP), or other methods. An intranet in a radiology department could include the following types of content: on-call schedules, work schedules and a calendar, a personnel directory, resident resources, memorandums and discussion groups, software for a radiology information system, and databases.

  17. A RESTful image gateway for multiple medical image repositories.

    PubMed

    Valente, Frederico; Viana-Ferreira, Carlos; Costa, Carlos; Oliveira, José Luis

    2012-05-01

    Mobile technologies are increasingly important components in telemedicine systems and are becoming powerful decision support tools. Universal access to data may already be achieved by resorting to the latest generation of tablet devices and smartphones. However, the protocols employed for communicating with image repositories are not suited to exchange data with mobile devices. In this paper, we present an extensible approach to solving the problem of querying and delivering data in a format that is suitable for the bandwidth and graphic capacities of mobile devices. We describe a three-tiered component-based gateway that acts as an intermediary between medical applications and a number of Picture Archiving and Communication Systems (PACS). The interface with the gateway is accomplished using Hypertext Transfer Protocol (HTTP) requests following a Representational State Transfer (REST) methodology, which relieves developers from dealing with complex medical imaging protocols and allows the processing of data on the server side.

  18. VISIBIOweb: visualization and layout services for BioPAX pathway models

    PubMed Central

    Dilek, Alptug; Belviranli, Mehmet E.; Dogrusoz, Ugur

    2010-01-01

    With recent advancements in techniques for cellular data acquisition, information on cellular processes has been increasing at a dramatic rate. Visualization is critical to analyzing and interpreting complex information; representing cellular processes or pathways is no exception. VISIBIOweb is a free, open-source, web-based pathway visualization and layout service for pathway models in BioPAX format. With VISIBIOweb, one can obtain well-laid-out views of pathway models using the standard notation of the Systems Biology Graphical Notation (SBGN), and can embed such views within one's web pages as desired. Pathway views may be navigated using zoom and scroll tools; pathway object properties, including any external database references available in the data, may be inspected interactively. The automatic layout component of VISIBIOweb may also be accessed programmatically from other tools using Hypertext Transfer Protocol (HTTP). The web site is free and open to all users and there is no login requirement. It is available at: http://visibioweb.patika.org. PMID:20460470

  19. Real-Time Payload Control and Monitoring on the World Wide Web

    NASA Technical Reports Server (NTRS)

    Sun, Charles; Windrem, May; Givens, John J. (Technical Monitor)

    1998-01-01

    World Wide Web (W3) technologies such as the Hypertext Transfer Protocol (HTTP) and the Java object-oriented programming environment offer a powerful, yet relatively inexpensive, framework for distributed application software development. This paper describes the design of a real-time payload control and monitoring system that was developed with W3 technologies at NASA Ames Research Center. Based on Java Development Toolkit (JDK) 1.1, the system uses an event-driven "publish and subscribe" approach to inter-process communication and graphical user-interface construction. A C Language Integrated Production System (CLIPS) compatible inference engine provides the back-end intelligent data processing capability, while Oracle Relational Database Management System (RDBMS) provides the data management function. Preliminary evaluation shows acceptable performance for some classes of payloads, with Java's portability and multimedia support identified as the most significant benefit.

  20. Simple, Script-Based Science Processing Archive

    NASA Technical Reports Server (NTRS)

    Lynnes, Christopher; Hegde, Mahabaleshwara; Barth, C. Wrandle

    2007-01-01

    The Simple, Scalable, Script-based Science Processing (S4P) Archive (S4PA) is a disk-based archival system for remote sensing data. It is based on the data-driven framework of S4P and is used for data transfer, data preprocessing, metadata generation, data archive, and data distribution. New data are automatically detected by the system. S4P provides services such as data access control, data subscription, metadata publication, data replication, and data recovery. It comprises scripts that control the data flow. The system detects the availability of data on an FTP (file transfer protocol) server, initiates data transfer, preprocesses data if necessary, and archives it on readily available disk drives with FTP and HTTP (Hypertext Transfer Protocol) access, allowing instantaneous data access. There are options for plug-ins for data preprocessing before storage. Publication of metadata to external applications such as the Earth Observing System Clearinghouse (ECHO) is also supported. S4PA includes a graphical user interface for monitoring the system operation and a tool for deploying the system. To ensure reliability, S4P continuously checks stored data for integrity, Further reliability is provided by tape backups of disks made once a disk partition is full and closed. The system is designed for low maintenance, requiring minimal operator oversight.

  1. GLobal Integrated Design Environment (GLIDE): A Concurrent Engineering Application

    NASA Technical Reports Server (NTRS)

    McGuire, Melissa L.; Kunkel, Matthew R.; Smith, David A.

    2010-01-01

    The GLobal Integrated Design Environment (GLIDE) is a client-server software application purpose-built to mitigate issues associated with real time data sharing in concurrent engineering environments and to facilitate discipline-to-discipline interaction between multiple engineers and researchers. GLIDE is implemented in multiple programming languages utilizing standardized web protocols to enable secure parameter data sharing between engineers and researchers across the Internet in closed and/or widely distributed working environments. A well defined, HyperText Transfer Protocol (HTTP) based Application Programming Interface (API) to the GLIDE client/server environment enables users to interact with GLIDE, and each other, within common and familiar tools. One such common tool, Microsoft Excel (Microsoft Corporation), paired with its add-in API for GLIDE, is discussed in this paper. The top-level examples given demonstrate how this interface improves the efficiency of the design process of a concurrent engineering study while reducing potential errors associated with manually sharing information between study participants.

  2. Hypermedia 1990 structured Hypertext tutorial

    NASA Technical Reports Server (NTRS)

    Johnson, J. Scott

    1990-01-01

    Hypermedia 1990 structured Hypertext tutorial is presented in the form of view-graphs. The following subject areas are covered: structured hypertext; analyzing hypertext documents for structure; designing structured hypertext documents; creating structured hypertext applications; structuring service and repair documents; maintaining structured hypertext documents; and structured hypertext conclusion.

  3. Feral Hypertext: When Hypertext Literature Escapes Control

    NASA Astrophysics Data System (ADS)

    Rettberg, Jill Walker

    This article explores the historical development of hypertext, arguing that we have seen a transition from early visions and implementations of hypertext that primarily dealt with using hypertext to gain greater control over knowledge and ideas, to today's messy web. Pre-web hypertext can be seen as a domesticated species bred in captivity. On the web, however, some breeds of hypertext have gone feral. Feral hypertext is no longer tame and domesticated, but is fundamentally out of our control. In order to understand and work with feral hypertext, we need to accept this and think more as hunter-gatherers than as the farmers we were for domesticated hypertext. The article discusses hypertext in general with an emphasis on literary and creative hypertext practice.

  4. Integrating DXplain into a clinical information system using the World Wide Web.

    PubMed

    Elhanan, G; Socratous, S A; Cimino, J J

    1996-01-01

    The World Wide Web(WWW) offers a cross-platform environment and standard protocols that enable integration of various applications available on the Internet. The authors use the Web to facilitate interaction between their Web-based Clinical Information System and a decision-support system-DXplain, at the Massachusetts General Hospital-using local architecture and Common Gateway Interface programs. The current application translates patients laboratory test results into DXplain's terms to generate diagnostic hypotheses. Two different access methods are utilized for this model; Hypertext Transfer Protocol (HTTP) and TCP/IP function calls. While clinical aspects cannot be evaluated as yet, the model demonstrates the potential of Web-based applications for interaction and integration and how local architecture, with a controlled vocabulary server, can further facilitate such integration. This model serves to demonstrate some of the limitations of the current WWW technology and identifies issues such as control over Web resources and their utilization and liability issues as possible obstacles for further integration.

  5. MAGI: a Node.js web service for fast microRNA-Seq analysis in a GPU infrastructure.

    PubMed

    Kim, Jihoon; Levy, Eric; Ferbrache, Alex; Stepanowsky, Petra; Farcas, Claudiu; Wang, Shuang; Brunner, Stefan; Bath, Tyler; Wu, Yuan; Ohno-Machado, Lucila

    2014-10-01

    MAGI is a web service for fast MicroRNA-Seq data analysis in a graphics processing unit (GPU) infrastructure. Using just a browser, users have access to results as web reports in just a few hours->600% end-to-end performance improvement over state of the art. MAGI's salient features are (i) transfer of large input files in native FASTA with Qualities (FASTQ) format through drag-and-drop operations, (ii) rapid prediction of microRNA target genes leveraging parallel computing with GPU devices, (iii) all-in-one analytics with novel feature extraction, statistical test for differential expression and diagnostic plot generation for quality control and (iv) interactive visualization and exploration of results in web reports that are readily available for publication. MAGI relies on the Node.js JavaScript framework, along with NVIDIA CUDA C, PHP: Hypertext Preprocessor (PHP), Perl and R. It is freely available at http://magi.ucsd.edu. © The Author 2014. Published by Oxford University Press.

  6. Factors to keep in mind when introducing virtual microscopy.

    PubMed

    Glatz-Krieger, Katharina; Spornitz, Udo; Spatz, Alain; Mihatsch, Michael J; Glatz, Dieter

    2006-03-01

    Digitization of glass slides and delivery of so-called virtual slides (VS) emulating a real microscope over the Internet have become reality due to recent improvements in technology. We have implemented a virtual microscope for instruction of medical students and for continuing medical education. Up to 30,000 images per slide are captured using a microscope with an automated stage. The images are post-processed and then served by a plain hypertext transfer protocol (http)-server. A virtual slide client (vMic) based on Macromedia's Flash MX, a highly accepted technology available on every modern Web browser, has been developed. All necessary virtual slide parameters are stored in an XML file together with the image. Evaluation of the courses by questionnaire indicated that most students and many but not all pathologists regard virtual slides as an adequate replacement for traditional slides. All our virtual slides are publicly accessible over the World Wide Web (WWW) at http://vmic.unibas.ch . Recently, several commercially available virtual slide acquisition systems (VSAS) have been developed that use various technologies to acquire and distribute virtual slides. These systems differ in speed, image quality, compatibility, viewer functionalities and price. This paper gives an overview of the factors to keep in mind when introducing virtual microscopy.

  7. TOPS On-Line: Automating the Construction and Maintenance of HTML Pages

    NASA Technical Reports Server (NTRS)

    Jones, Kennie H.

    1994-01-01

    After the Technology Opportunities Showcase (TOPS), in October, 1993, Langley Research Center's (LaRC) Information Systems Division (ISD) accepted the challenge to preserve the investment in information assembled in the TOPS exhibits by establishing a data base. Following the lead of several people at LaRC and others around the world, the HyperText Transport Protocol (HTTP) server and Mosaic were the obvious tools of choice for implementation. Initially, some TOPS exhibitors began the conventional approach of constructing HyperText Markup Language (HTML) pages of their exhibits as input to Mosaic. Considering the number of pages to construct, a better approach was conceived that would automate the construction of pages. This approach allowed completion of the data base construction in a shorter period of time using fewer resources than would have been possible with the conventional approach. It also provided flexibility for the maintenance and enhancement of the data base. Since that time, this approach has been used to automate construction of other HTML data bases. Through these experiences, it is concluded that the most effective use of the HTTP/Mosaic technology will require better tools and techniques for creating, maintaining and managing the HTML pages. The development and use of these tools and techniques are the subject of this document.

  8. Cell Line Data Base: structure and recent improvements towards molecular authentication of human cell lines

    PubMed Central

    Romano, Paolo; Manniello, Assunta; Aresu, Ottavia; Armento, Massimiliano; Cesaro, Michela; Parodi, Barbara

    2009-01-01

    The Cell Line Data Base (CLDB) is a well-known reference information source on human and animal cell lines including information on more than 6000 cell lines. Main biological features are coded according to controlled vocabularies derived from international lists and taxonomies. HyperCLDB (http://bioinformatics.istge.it/hypercldb/) is a hypertext version of CLDB that improves data accessibility by also allowing information retrieval through web spiders. Access to HyperCLDB is provided through indexes of biological characteristics and navigation in the hypertext is granted by many internal links. HyperCLDB also includes links to external resources. Recently, an interest was raised for a reference nomenclature for cell lines and CLDB was seen as an authoritative system. Furthermore, to overcome the cell line misidentification problem, molecular authentication methods, such as fingerprinting, single-locus short tandem repeat (STR) profile and single nucleotide polymorphisms validation, were proposed. Since this data is distributed, a reference portal on authentication of human cell lines is needed. We present here the architecture and contents of CLDB, its recent enhancements and perspectives. We also present a new related database, the Cell Line Integrated Molecular Authentication (CLIMA) database (http://bioinformatics.istge.it/clima/), that allows to link authentication data to actual cell lines. PMID:18927105

  9. Cell Line Data Base: structure and recent improvements towards molecular authentication of human cell lines.

    PubMed

    Romano, Paolo; Manniello, Assunta; Aresu, Ottavia; Armento, Massimiliano; Cesaro, Michela; Parodi, Barbara

    2009-01-01

    The Cell Line Data Base (CLDB) is a well-known reference information source on human and animal cell lines including information on more than 6000 cell lines. Main biological features are coded according to controlled vocabularies derived from international lists and taxonomies. HyperCLDB (http://bioinformatics.istge.it/hypercldb/) is a hypertext version of CLDB that improves data accessibility by also allowing information retrieval through web spiders. Access to HyperCLDB is provided through indexes of biological characteristics and navigation in the hypertext is granted by many internal links. HyperCLDB also includes links to external resources. Recently, an interest was raised for a reference nomenclature for cell lines and CLDB was seen as an authoritative system. Furthermore, to overcome the cell line misidentification problem, molecular authentication methods, such as fingerprinting, single-locus short tandem repeat (STR) profile and single nucleotide polymorphisms validation, were proposed. Since this data is distributed, a reference portal on authentication of human cell lines is needed. We present here the architecture and contents of CLDB, its recent enhancements and perspectives. We also present a new related database, the Cell Line Integrated Molecular Authentication (CLIMA) database (http://bioinformatics.istge.it/clima/), that allows to link authentication data to actual cell lines.

  10. Glossary of Internet Terms.

    ERIC Educational Resources Information Center

    Microcomputers for Information Management, 1995

    1995-01-01

    Provides definitions for 71 terms related to the Internet, including Archie, bulletin board system, cyberspace, e-mail (electronic mail), file transfer protocol, gopher, hypertext, integrated services digital network, local area network, listserv, modem, packet switching, server, telnet, UNIX, WAIS (wide area information servers), and World Wide…

  11. Streamlining the Process of Acquiring Secure Open Architecture Software Systems

    DTIC Science & Technology

    2013-10-08

    Microsoft.NET, Enterprise Java Beans, GNU Lesser General Public License (LGPL) libraries, and data communication protocols like the Hypertext Transfer...NetBeans development environments),  customer relationship management (SugarCRM),  database management systems (PostgreSQL, MySQL ),  operating

  12. BioJS DAGViewer: A reusable JavaScript component for displaying directed graphs

    PubMed Central

    Micklem, Gos

    2014-01-01

    Summary: The DAGViewer BioJS component is a reusable JavaScript component made available as part of the BioJS project and intended to be used to display graphs of structured data, with a particular emphasis on Directed Acyclic Graphs (DAGs). It enables users to embed representations of graphs of data, such as ontologies or phylogenetic trees, in hyper-text documents (HTML). This component is generic, since it is capable (given the appropriate configuration) of displaying any kind of data that is organised as a graph. The features of this component which are useful for examining and filtering large and complex graphs are described. Availability: http://github.com/alexkalderimis/dag-viewer-biojs; http://github.com/biojs/biojs; http://dx.doi.org/10.5281/zenodo.8303. PMID:24627804

  13. Addressing hypertext design and conversion issues

    NASA Technical Reports Server (NTRS)

    Glusko, Robert J.

    1990-01-01

    Hypertext is a network of information units connected by relational links. A hypertext system is a configuration of hardware and software that presents a hypertext to users and allows them to manage and access the information that it contains. Hypertext is also a user interface concept that closely supports the ways that people use printed information. Hypertext concepts encourage modularity and the elimination of redundancy in data bases because information can be stored only once but viewed in any appropriate context. Hypertext is such a hot idea because it is an enabling technology in that workstations and personal computers finally provide enough local processing power for hypertext user interfaces.

  14. Hypertext: Link to the Future.

    ERIC Educational Resources Information Center

    Marmion, Dan

    1990-01-01

    Describes the origins of hypertext and reviews the history of the concept of nonsequential access to information that led to hypertext. Technological developments that have been combined with hypertext are discussed, including workstations, video and laser disk technology, and microcomputers; and library applications of hypertext and hypermedia…

  15. Hypertext and Information Retrieval.

    ERIC Educational Resources Information Center

    Smith, Karen E.; And Others

    1988-01-01

    An overview of hypertext and hypermedia is followed by a description of the Intermedia system, and possibilities for using hypertext in the information industry are explored. A sidebar discusses information retrieval in the humanities using hypertext, and a 58-item annotated bibliography on hypertext is presented. (7 references) (MES)

  16. Automating hypertext for decision support

    NASA Technical Reports Server (NTRS)

    Bieber, Michael

    1990-01-01

    A decision support system (DSS) shell is being constructed that can support applications in a variety of fields, e.g., engineering, manufacturing, finance. The shell provides a hypertext-style interface for 'navigating' among DSS application models, data, and reports. The traditional notion of hypertext had to be enhanced. Hypertext normally requires manually, pre-defined links. A DSS shell, however, requires that hypertext connections to be built 'on the fly'. The role of hypertext is discussed in augmenting DSS applications and the decision making process. Also discussed is how hypertext nodes, links, and link markers tailored to an arbitrary DSS application were automatically generated.

  17. Using Technology To Enhance Literacy in Elementary School Children.

    ERIC Educational Resources Information Center

    Christie, Alice

    The electronic information age is here, and adults as well as children are using new ways to gather and generate information. Electronics users are writing in hypertext; exploring cyberspace; living in virtual communities; scooping interactively with CD-ROMs and laserdiscs; using File Transfer Protocols to upload and download information from…

  18. 106-17 Telemetry Standards Metadata Configuration Chapter 23

    DTIC Science & Technology

    2017-07-01

    23-1 23.2 Metadata Description Language ...Chapter 23, July 2017 iii Acronyms HTML Hypertext Markup Language MDL Metadata Description Language PCM pulse code modulation TMATS Telemetry...Attributes Transfer Standard W3C World Wide Web Consortium XML eXtensible Markup Language XSD XML schema document Telemetry Network Standard

  19. Spectroscopic data for an astronomy database

    NASA Technical Reports Server (NTRS)

    Parkinson, W. H.; Smith, Peter L.

    1995-01-01

    Very few of the atomic and molecular data used in analyses of astronomical spectra are currently available in World Wide Web (WWW) databases that are searchable with hypertext browsers. We have begun to rectify this situation by making extensive atomic data files available with simple search procedures. We have also established links to other on-line atomic and molecular databases. All can be accessed from our database homepage with URL: http:// cfa-www.harvard.edu/ amp/ data/ amdata.html.

  20. Comprehensive Analysis of DNA Methylation Data with RnBeads

    PubMed Central

    Walter, Jörn; Lengauer, Thomas; Bock, Christoph

    2014-01-01

    RnBeads is a software tool for large-scale analysis and interpretation of DNA methylation data, providing a user-friendly analysis workflow that yields detailed hypertext reports (http://rnbeads.mpi-inf.mpg.de). Supported assays include whole genome bisulfite sequencing, reduced representation bisulfite sequencing, Infinium microarrays, and any other protocol that produces high-resolution DNA methylation data. Important applications of RnBeads include the analysis of epigenome-wide association studies and epigenetic biomarker discovery in cancer cohorts. PMID:25262207

  1. The New Frontier: Conquering the World Wide Web by Mule.

    ERIC Educational Resources Information Center

    Gresham, Morgan

    1999-01-01

    Examines effects of teaching hypertext markup language on students' perceptions of class goals in a networked composition classroom. Suggests sending documents via file transfer protocol by command line and viewing the Web with a textual browser shifted emphasis from writing to coding. Argues that helping students identify a balance between…

  2. Introducing the Internet.

    PubMed

    Pallen, M

    1995-11-25

    The benefits to medical practitioners of using the Internet are growing rapidly as the Internet becomes easier to use and ever more biomedical resources become available on line. The Internet is the largest computer network in the world; it is also a virtual community, larger than many nation states, with its own rules of behaviour or "netiquette." There are several types of Internet connection and various ways of acquiring a connection. Once connected, you can obtain, free of charge, programs that allow easy use of the Internet's resources and help on how to use these resources; you can access many of these resources through the hypertext references in the on line version of this series (go to http:@www.bmj.com/bmj/ to reach the electronic version). You can then explore the various methods for accessing, manipulating, or disseminating data on the Internet, such as electronic mail, telnet, file transfer protocol, and the world wide web. Results from a search of the world wide web for information on the rare condition of Recklinghausen's neurofibromatosis illustrate the breadth of medical information available on the Internet.

  3. Experimental Evaluation of Unicast and Multicast CoAP Group Communication

    PubMed Central

    Ishaq, Isam; Hoebeke, Jeroen; Moerman, Ingrid; Demeester, Piet

    2016-01-01

    The Internet of Things (IoT) is expanding rapidly to new domains in which embedded devices play a key role and gradually outnumber traditionally-connected devices. These devices are often constrained in their resources and are thus unable to run standard Internet protocols. The Constrained Application Protocol (CoAP) is a new alternative standard protocol that implements the same principals as the Hypertext Transfer Protocol (HTTP), but is tailored towards constrained devices. In many IoT application domains, devices need to be addressed in groups in addition to being addressable individually. Two main approaches are currently being proposed in the IoT community for CoAP-based group communication. The main difference between the two approaches lies in the underlying communication type: multicast versus unicast. In this article, we experimentally evaluate those two approaches using two wireless sensor testbeds and under different test conditions. We highlight the pros and cons of each of them and propose combining these approaches in a hybrid solution to better suit certain use case requirements. Additionally, we provide a solution for multicast-based group membership management using CoAP. PMID:27455262

  4. SoyFN: a knowledge database of soybean functional networks.

    PubMed

    Xu, Yungang; Guo, Maozu; Liu, Xiaoyan; Wang, Chunyu; Liu, Yang

    2014-01-01

    Many databases for soybean genomic analysis have been built and made publicly available, but few of them contain knowledge specifically targeting the omics-level gene-gene, gene-microRNA (miRNA) and miRNA-miRNA interactions. Here, we present SoyFN, a knowledge database of soybean functional gene networks and miRNA functional networks. SoyFN provides user-friendly interfaces to retrieve, visualize, analyze and download the functional networks of soybean genes and miRNAs. In addition, it incorporates much information about KEGG pathways, gene ontology annotations and 3'-UTR sequences as well as many useful tools including SoySearch, ID mapping, Genome Browser, eFP Browser and promoter motif scan. SoyFN is a schema-free database that can be accessed as a Web service from any modern programming language using a simple Hypertext Transfer Protocol call. The Web site is implemented in Java, JavaScript, PHP, HTML and Apache, with all major browsers supported. We anticipate that this database will be useful for members of research communities both in soybean experimental science and bioinformatics. Database URL: http://nclab.hit.edu.cn/SoyFN.

  5. Control and the Cyborg: Writing and Being Written in Hypertext.

    ERIC Educational Resources Information Center

    Johnson-Eilola, Johndan

    1993-01-01

    Describes the computer technology called hypertext, especially as it relates to teaching composition. Argues that the ability to redistribute textual control hold both empowerment and danger for hypertext writer/readers, who can be compared to cyborgs. Discusses the implications of hypertext for composition pedagogy. (HB)

  6. Empirical Evaluation of Adaptive Annotation in Hypermedia.

    ERIC Educational Resources Information Center

    Specht, Marcus

    Empirical evaluations of learning with hypertext have shown contradictory results. Adaptive hypertext was introduced to solve some problems when learning with hypertext. This paper reports on two empirical studies comparing different forms of adaptive hypertext. In the first experiment, four treatments were realized by a combination of adaptive…

  7. Visual-Spatial Thinking in Hypertexts.

    ERIC Educational Resources Information Center

    Johnson-Sheehan, Richard; Baehr, Craig

    2001-01-01

    Explores what it means to think visually and spatially in hypertexts and how users react and maneuver in real and virtual three-dimensional spaces. Offers four principles of visual thinking that can be applied when developing hypertexts. Applies these principles to actual hypertexts, demonstrating how selectivity, fixation, depth discernment, and…

  8. Seven ways to make a hypertext project fail

    NASA Technical Reports Server (NTRS)

    Glushko, Robert J.

    1990-01-01

    Hypertext is an exciting concept, but designing and developing hypertext applications of practical scale is hard. To make a project feasible and successful 'hypertext engineers' must overcome the following problems: (1) developing realistic expectations in the face of hypertext hype; (2) assembling a multidisciplinary project team; (3) establishing and following design guidelines; (4) dealing with installed base constraints; (5) obtaining usable source files; (6) finding appropriate software technology and methods; and (7) overcoming legal uncertainties about intellectual property concerns.

  9. A review of hypertext in a NASA project management context

    NASA Technical Reports Server (NTRS)

    Bell, Christopher J.

    1987-01-01

    The principles of data storage, the comparative strengths of data bases, and the evolution of hypertext within this context are discussed. A classification schema of indexing and of hypertext document structures is provided. Issues associated with hypertext implementation are also discussed and potential areas for further research are indicated.

  10. The Effectiveness of Instruction-Oriented Hypertext Systems Compared to Direct Instruction in E-Learning Environments

    ERIC Educational Resources Information Center

    Barhoumi, Chokri; Rossi, Pier Giuseppe

    2013-01-01

    The use of hypertext systems for learning and teaching complex and ill-structured domain of knowledge has been attracting attention in design of instruction. In this context, an experimental research has been conducted to explore the effectiveness of instructional design oriented hypertext systems. Cognitive flexibility hypertext theory is…

  11. Learner Variables Associated with Reading and Learning in a Hypertext Environment.

    ERIC Educational Resources Information Center

    Niederhauser, Dale S.; Shapiro, Amy

    While many elements like character decoding, word recognition, comprehension, and others remain the same as in learning from traditional text, when learning from hypertext, a number of features that are unique to reading hypertext produce added complexity. It is these features that drive research on hypertext in education. There is a greater…

  12. Effects of Different Metaphor Usage on Hypertext Learning

    ERIC Educational Resources Information Center

    Merdivan, Ece; Ozdener, Nesrin

    2011-01-01

    There are many studies that offer different opinions on the effects of hypertext usage as an educational tool. Given the differences of opinion, it is useful to research the effects of metaphor usage in hypertext education and the use of hypertext as an educational tool. In this study, the effects of metaphors' uses in constructing the…

  13. Query by Browsing: An Alternative Hypertext Information Retrieval Method

    PubMed Central

    Frisse, Mark E.; Cousins, Steve B.

    1989-01-01

    In this paper we discuss our efforts to develop programs which enhance the ability to navigate through large medical hypertext systems. Our approach organizes hypertext index terms into a belief network and uses reader feedback to update the degree of belief in the index terms' utility to a query. We begin by describing various possible configurations for indexes to hypertext. We then describe how belief network calculations can be applied to these indexes. After a brief discussion of early results using manuscripts from a medical handbook, we close with an analysis of our approach's applicability to a wider range of hypertext information retrieval problems.

  14. Microprocessor-controlled, wide-range streak camera

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

    Amy E. Lewis, Craig Hollabaugh

    Bechtel Nevada/NSTec recently announced deployment of their fifth generation streak camera. This camera incorporates many advanced features beyond those currently available for streak cameras. The arc-resistant driver includes a trigger lockout mechanism, actively monitors input trigger levels, and incorporates a high-voltage fault interrupter for user safety and tube protection. The camera is completely modular and may deflect over a variable full-sweep time of 15 nanoseconds to 500 microseconds. The camera design is compatible with both large- and small-format commercial tubes from several vendors. The embedded microprocessor offers Ethernet connectivity, and XML [extensible markup language]-based configuration management with non-volatile parameter storagemore » using flash-based storage media. The camera’s user interface is platform-independent (Microsoft Windows, Unix, Linux, Macintosh OSX) and is accessible using an AJAX [asynchronous Javascript and XML]-equipped modem browser, such as Internet Explorer 6, Firefox, or Safari. User interface operation requires no installation of client software or browser plug-in technology. Automation software can also access the camera configuration and control using HTTP [hypertext transfer protocol]. The software architecture supports multiple-simultaneous clients, multiple cameras, and multiple module access with a standard browser. The entire user interface can be customized.« less

  15. Microprocessor-controlled wide-range streak camera

    NASA Astrophysics Data System (ADS)

    Lewis, Amy E.; Hollabaugh, Craig

    2006-08-01

    Bechtel Nevada/NSTec recently announced deployment of their fifth generation streak camera. This camera incorporates many advanced features beyond those currently available for streak cameras. The arc-resistant driver includes a trigger lockout mechanism, actively monitors input trigger levels, and incorporates a high-voltage fault interrupter for user safety and tube protection. The camera is completely modular and may deflect over a variable full-sweep time of 15 nanoseconds to 500 microseconds. The camera design is compatible with both large- and small-format commercial tubes from several vendors. The embedded microprocessor offers Ethernet connectivity, and XML [extensible markup language]-based configuration management with non-volatile parameter storage using flash-based storage media. The camera's user interface is platform-independent (Microsoft Windows, Unix, Linux, Macintosh OSX) and is accessible using an AJAX [asynchronous Javascript and XML]-equipped modem browser, such as Internet Explorer 6, Firefox, or Safari. User interface operation requires no installation of client software or browser plug-in technology. Automation software can also access the camera configuration and control using HTTP [hypertext transfer protocol]. The software architecture supports multiple-simultaneous clients, multiple cameras, and multiple module access with a standard browser. The entire user interface can be customized.

  16. Hypertext comprehension of deaf and hard-of-hearing students and students with specific language impairment.

    PubMed

    Blom, Helen; Segers, Eliane; Hermans, Daan; Knoors, Harry; Verhoeven, Ludo

    2017-02-01

    This paper provides insight into the reading comprehension of hierarchically structured hypertexts within D/HH students and students with SLI. To our knowledge, it is the first study on hypertext comprehension in D/HH students and students with SLI, and it also considers the role of working memory. We compared hypertext versus linear text comprehension in D/HH students and students with SLI versus younger students without language problems who had a similar level of decoding and vocabulary. The results demonstrated no difference in text comprehension between the hierarchically structured hypertext and the linear text. Text comprehension of D/HH students and students with SLI was comparable to that of the students without language problems. In addition, there was a similar positive predictive value of visuospatial and not verbal working memory on hypertext comprehension for all three groups. The findings implicate that educational settings can make use of hierarchically structured hypertexts as well as linear texts and that children can navigate in the digital world from young age on, even if language or working memory problems are present. Copyright © 2016 Elsevier Ltd. All rights reserved.

  17. Online Particle Physics Information

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

    Kreitz, Patricia A

    2003-04-24

    This list describes a broad set of online resources that are of value to the particle physics community. It is prescreened and highly selective. It describes the scope, size, and organization of the resources so that efficient choices can be made amongst many sites which may appear similar. A resource is excluded if it provides information primarily of interest to only one institution. Because this list must be fixed in print, it is important to consult the updated version of this compilation which includes newly added resources and hypertext links to more complete information at: http://www.slac.stanford.edu/library/pdg/.

  18. Misleading Theoretical Assumptions in Hypertext/Hypermedia Research.

    ERIC Educational Resources Information Center

    Tergan, Sigmar-Olaf

    1997-01-01

    Reviews basic theoretical assumptions of research on learning with hypertext/hypermedia. Focuses on whether the results of research on hypertext/hypermedia-based learning support these assumptions. Results of empirical studies and theoretical analysis reveal that many research approaches have been misled by inappropriate theoretical assumptions on…

  19. Hypertext Interchange Using ICA.

    ERIC Educational Resources Information Center

    Rada, Roy; And Others

    1995-01-01

    Discusses extended ICA (Integrated Chameleon Architecture), a public domain toolset for generating text-to-hypertext translators. A system called SGML-MUCH has been developed using E-ICA (Extended Integrated Chameleon Architecture) and is presented as a case study with converters for the hypertext systems MUCH, Guide, Hyperties, and Toolbook.…

  20. What's New in Software? Hot New Tool: The Hypertext.

    ERIC Educational Resources Information Center

    Hedley, Carolyn N.

    1989-01-01

    This article surveys recent developments in hypertext software, a highly interactive nonsequential reading/writing/database approach to research and teaching that allows paths to be created through related materials including text, graphics, video, and animation sources. Described are uses, advantages, and problems of hypertext. (PB)

  1. Cognitive Overhead in Hypertext Learning Reexamined: Overcoming the Myths

    ERIC Educational Resources Information Center

    Zumbach, Joerg

    2006-01-01

    In hypertext learning, comparative research is mostly dedicated to differences in text-hypertext information retrieval and processing and to optimization of nonlinear information retrieval. Most of these investigations are conducted within the context of applied research. The theoretical background of information acquisition from linear and…

  2. Conceptual and Methodological Shortcomings in Hypertext/Hypermedia Design and Research.

    ERIC Educational Resources Information Center

    Tergan, Sigmar-Olaf

    1997-01-01

    Some studies of hypertext/hypermedia systems have concluded that there is little evidence supporting its educational efficacy. After examining conceptual and methodological shortcomings of research, this article suggests that the educational potential of hypertext/hypermedia has been underestimated and argues that overcoming these shortcomings…

  3. TELLTALE: Experiments in a Dynamic Hypertext Environment for Degraded and Multilingual Data.

    ERIC Educational Resources Information Center

    Pearce, Claudia; Nicholas, Charles

    1996-01-01

    Presents experimentation results for the TELLTALE system, a dynamic hypertext environment that provides full-text search from a hypertext-style user interface for text corpora that may be garbled by OCR (optical character recognition) or transmission errors, and that may contain languages other than English. (Author/LRW)

  4. The User Interface: A Hypertext Model Linking Art Objects and Related Information.

    ERIC Educational Resources Information Center

    Moline, Judi

    This report presents a model combining the emerging technologies of hypertext and expert systems. Hypertext is relatively unexplored but promises an innovative approach to information retrieval. In contrast, expert systems have been used experimentally in many different application areas ranging from medical diagnosis to oil exploration. The…

  5. Hypertext Publishing and the Revitalization of Knowledge.

    ERIC Educational Resources Information Center

    Louie, Steven; Rubeck, Robert F.

    1989-01-01

    Discusses the use of hypertext for publishing and other document control activities in higher education. Topics discussed include a model of hypertext, called GUIDE, that is used at the University of Arizona Medical School; the increase in the number of scholarly publications; courseware development by faculty; and artificial intelligence. (LRW)

  6. Hypertext: Behind the Hype. ERIC Digest.

    ERIC Educational Resources Information Center

    Bevilacqua, Ann F.

    This digest begins by defining the concept of hypertext and describing the two types of hypertext--static and dynamic. Three prototype applications are then discussed: (1) Intermedia, a large-scale multimedia system at Brown University; (2) the Perseus Project at Harvard University, which is developing interactive courseware on classical Greek…

  7. Trends, Fashions, Patterns, Norms, Conventions...and Hypertext Too.

    ERIC Educational Resources Information Center

    Amitay, Einat

    2001-01-01

    Outlines the theory behind the formation of language conventions, then reveals conventions evolving in the community of people writing hypertext on the Web. Demonstrates how these conventions can be used to augment and shift the meaning of already published hypertexts. Describes the system called InCommonSense, which reuses particular hypertext…

  8. Nuclear Data on the WWW

    NASA Astrophysics Data System (ADS)

    Firestone, Richard B.; Chu, S. Y. Frank; Ekstrom, L. Peter; Wu, Shiu-Chin; Singh, Balraj

    1997-10-01

    The Isotopes Project is developing Internet home pages to provide data for radioactive decay, nuclear structure, nuclear astrophysics, spontaneous fission, thermal neutron capture, and atomic masses. These home pages can be accessed from the Table of Isotopes home page at http://isotopes.lbl.gov/isotopes/toi.html. Data from the Evaluated Nuclear Structure Data File (ENSDF) is now available on the WWW in Nuclear Data Sheet style tables, complete with comments and hypertext linked footnotes. Bibliographic information from the Nuclear Science Reference (NSR) file can be searched on the WWW by combinations of author, A, Z, reaction, and various keywords. Decay gamma-ray data from several databases can be searched by energy. The Table of Superdeformed Nuclear Bands and Fission Isomers is continously updated. Reaction rates from Hoffman and Woosley and from Thielemann, fission yields from England and Rider, thermal neutron cross-sections from BNL-325, atomic masses from Audi, and skeleton scheme drawings and nuclear charts from the Table of Isotopes are among the information available through these websites. The nuclear data home pages are accessed by over 3500 different users each month.

  9. Meditations upon Hypertext: A Rhetorethics for Cyborgs.

    ERIC Educational Resources Information Center

    Gilbert, Pamela K.

    1997-01-01

    Suggests that the ability to actualize the potential of hypertext is limited by the lack of an adequate theory of hypertext reading which accounts for ethical and political issues of identity or subjectivity. Identifies examples of this problem and speculates on some responses; considers what sort of reader and/or reading practices hypertext…

  10. Navigation and Comprehension of Digital Expository Texts: Hypertext Structure, Previous Domain Knowledge, and Working Memory Capacity

    ERIC Educational Resources Information Center

    Burin, Debora I.; Barreyro, Juan P.; Saux, Gastón; Irrazábal, Natalia C.

    2015-01-01

    Introduction: In contemporary information societies, reading digital text has become pervasive. One of the most distinctive features of digital texts is their internal connections via hyperlinks, resulting in non-linear hypertexts. Hypertext structure and previous knowledge affect navigation and comprehension of digital expository texts. From the…

  11. Using an Architectural Metaphor for Information Design in Hypertext.

    ERIC Educational Resources Information Center

    Deboard, Donn R.; Lee, Doris

    2001-01-01

    Uses Frank Lloyd Wright's (1867-1959) organic architecture as a metaphor to define the relationship between a part and a whole, whether the focus is on a building and its surroundings or information delivered via hypertext. Reviews effective strategies for designing text information via hypertext and incorporates three levels of information…

  12. Debugging expert systems using a dynamically created hypertext network

    NASA Technical Reports Server (NTRS)

    Boyle, Craig D. B.; Schuette, John F.

    1991-01-01

    The labor intensive nature of expert system writing and debugging motivated this study. The hypothesis is that a hypertext based debugging tool is easier and faster than one traditional tool, the graphical execution trace. HESDE (Hypertext Expert System Debugging Environment) uses Hypertext nodes and links to represent the objects and their relationships created during the execution of a rule based expert system. HESDE operates transparently on top of the CLIPS (C Language Integrated Production System) rule based system environment and is used during the knowledge base debugging process. During the execution process HESDE builds an execution trace. Use of facts, rules, and their values are automatically stored in a Hypertext network for each execution cycle. After the execution process, the knowledge engineer may access the Hypertext network and browse the network created. The network may be viewed in terms of rules, facts, and values. An experiment was conducted to compare HESDE with a graphical debugging environment. Subjects were given representative tasks. For speed and accuracy, in eight of the eleven tasks given to subjects, HESDE was significantly better.

  13. Techniques for capturing expert knowledge - An expert systems/hypertext approach

    NASA Technical Reports Server (NTRS)

    Lafferty, Larry; Taylor, Greg; Schumann, Robin; Evans, Randy; Koller, Albert M., Jr.

    1990-01-01

    The knowledge-acquisition strategy developed for the Explosive Hazards Classification (EHC) Expert System is described in which expert systems and hypertext are combined, and broad applications are proposed. The EHC expert system is based on rapid prototyping in which primary knowledge acquisition from experts is not emphasized; the explosive hazards technical bulletin, technical guidance, and minimal interviewing are used to develop the knowledge-based system. Hypertext is used to capture the technical information with respect to four issues including procedural, materials, test, and classification issues. The hypertext display allows the integration of multiple knowlege representations such as clarifications or opinions, and thereby allows the performance of a broad range of tasks on a single machine. Among other recommendations, it is suggested that the integration of hypertext and expert systems makes the resulting synergistic system highly efficient.

  14. Linking Information to Objects: A Hypertext Prototype for Numismatists.

    ERIC Educational Resources Information Center

    Moline, Judi

    1991-01-01

    This report focuses on the user of a prototype hypertext application designed to help coin collectors link ancient coins with relevant numismatic information. It is noted that hypertext systems promote the collection of information that may be multimedia in nature and may be linked so that information can be accessed in a non-linear manner. The…

  15. Extended Subject Access to Hypertext Online Documentation. Parts I and II: The Search-Support and Maintenance Problems.

    ERIC Educational Resources Information Center

    Girill, T. R.; And Others

    1991-01-01

    Describes enhancements made to a hypertext information retrieval system at the National Energy Research Supercomputer Center (NERSC) called DFT (Document, Find, and Theseus). The enrichment of DFT's entry vocabulary is described, DFT and other hypertext systems are compared, and problems that occur due to the need for frequent updates are…

  16. An Investigation of Scaffolded Reading on EFL Hypertext Comprehension

    ERIC Educational Resources Information Center

    Shang, Hui-Fang

    2015-01-01

    With the rapid growth of computer technology, some printed texts are designed as hypertexts to help EFL (English as a foreign language) learners search for and process multiple resources in a timely manner for autonomous learning. The purpose of this study was to design a hypertext system and examine if a 14-week teacher-guided print-based and…

  17. Creating and Evaluating a Hypertext System of Documenting Analytical Test Methods in a Chemical Plant Quality Assurance Laboratory.

    ERIC Educational Resources Information Center

    White, Charles E., Jr.

    The purpose of this study was to develop and implement a hypertext documentation system in an industrial laboratory and to evaluate its usefulness by participative observation and a questionnaire. Existing word-processing test method documentation was converted directly into a hypertext format or "hyperdocument." The hyperdocument was designed and…

  18. Proceedings of the Hypertext Standardization Workshop (Gaithersburg, Maryland, January 16-18, 1990).

    ERIC Educational Resources Information Center

    Moline, Judi, Ed.; And Others

    This report constitutes the proceedings of a three day workshop on Hypertext Standardization held at the National Institute of Standards and Technology (NIST) on January 16-18, 1990. Efforts towards standardization of hypertext have already been initiated in various interested organizations. The major purpose of the workshop was to provide a forum…

  19. Hypertext and Hypermedia: Applications for Educational Use. Year 2 Monograph.

    ERIC Educational Resources Information Center

    Boone, Randall; Higgins, Kyle

    This report presents information on the second year of a 3-year project to develop hypertext computer study guides and to study their use by secondary students, including remedial students and those with learning disabilities. The first section provides an introduction to hypertext, what it is, how it is structured, and how it compares with…

  20. Hypertext Theory: Rethinking and Reformulating What We Know, Web 2.0

    ERIC Educational Resources Information Center

    Baehr, Craig; Lang, Susan M.

    2012-01-01

    This article traces the influences of hypertext theory throughout the various genres of online publication in technical communication. It begins with a look back at some of the important concepts and theorists writing about hypertext theory from the post-World War II era, to the early years of the World Wide Web 2.0, and the very differing notions…

  1. Development of an intelligent hypertext system for wind tunnel testing

    NASA Technical Reports Server (NTRS)

    Lo, Ching F.; Shi, George Z.; Steinle, Frank W.; Wu, Y. C. L. Susan; Hoyt, W. Andes

    1991-01-01

    This paper summarizes the results of a system utilizing artificial intelligence technology to improve the productivity of project engineers who conduct wind tunnel tests. The objective was to create an intelligent hypertext system which integrates a hypertext manual and expert system that stores experts' knowledge and experience. The preliminary (Phase I) effort implemented a prototype IHS module encompassing a portion of the manuals and knowledge used for wind tunnel testing. The effort successfully demonstrated the feasibility of the intelligent hypertext system concept. A module for the internal strain gage balance, implemented on both IBM-PC and Macintosh computers, is presented. A description of the Phase II effort is included.

  2. Toward intelligent information sysytem

    NASA Astrophysics Data System (ADS)

    Onodera, Natsuo

    "Hypertext" means a concept of a novel computer-assisted tool for storage and retrieval of text information based on human association. Structure of knowledge in our idea processing is generally complicated and networked, but traditional paper documents merely express it in essentially linear and sequential forms. However, recent advances in work-station technology have allowed us to process easily electronic documents containing non-linear structure such as references or hierarchies. This paper describes concept, history and basic organization of hypertext, and shows the outline and features of existing main hypertext systems. Particularly, use of the hypertext database is illustrated by an example of Intermedia developed by Brown University.

  3. Distance education through the Internet: the GNA-VSNS biocomputing course.

    PubMed

    de la Vega, F M; Giegerich, R; Fuellen, G

    1996-01-01

    A prototype course on biocomputing was delivered via international computer networks in early summer 1995. The course lasted 11 weeks, and was offered free of charge. It was organized by the BioComputing Division of the Virtual School of Natural Sciences, which is a member school of the Globewide Network Academy. It brought together 34 students and 7 instructors from all over the world, and covered the basics of sequence analysis. Five authors from Germany and USA prepared a hypertext book which was discussed in weekly study sessions that took place in a virtual classroom at the BioMOO electronic conferencing system. The course aimed at students with backgrounds in molecular biology, biomedicine or computer science, complementing and extending their skills with an interdisciplinary curriculum. Special emphasis was placed on the use of Internet resources, and the development of new teaching tools. The hypertext book includes direct links to sequence analysis and databank search services on the Internet. A tool for the interactive visualization of unit-cost pairwise sequence alignment was developed for the course. All course material will stay accessible at the World Wide Web address (Uniform Resource Locator) http://+www.techfak.uni-bielefeld.de/bcd/welcome .html. This paper describes the aims and organization of the course, and gives a preliminary account of this novel experience in distance education.

  4. Goal-Directed Reading of Complex, Embedded Hypertexts: Effects of Goal and Interest on Search Strategies and Selective Attention.

    ERIC Educational Resources Information Center

    Gillingham, Mark G.

    A study examined what happened when a group of adult students read a hypertext for the goal of answering specific questions. Subjects, 30 students enrolled in an upper-division psychology course at a state university in the northwestern United States, read a binary tree-structured hypertext to answer three two-part questions on the topic of…

  5. Moves in Hypertext: The Resource of Negotiation as a Means to Describe the Way Students Navigate a Pathway through Hypertext

    ERIC Educational Resources Information Center

    Zammit, Katina

    2011-01-01

    With the increased use of hypertexts to locate information, students need to make informed decisions about their pathway so they build knowledge efficiently. The moves they make need to contribute to understanding the topic more than detracting them. This paper explores the use of Systemic Functional Linguistics (SFL) to describe the construction…

  6. OGDD (Olive Genetic Diversity Database): a microsatellite markers' genotypes database of worldwide olive trees for cultivar identification and virgin olive oil traceability

    PubMed Central

    Ben Ayed, Rayda; Ben Hassen, Hanen; Ennouri, Karim; Ben Marzoug, Riadh; Rebai, Ahmed

    2016-01-01

    Olive (Olea europaea), whose importance is mainly due to nutritional and health features, is one of the most economically significant oil-producing trees in the Mediterranean region. Unfortunately, the increasing market demand towards virgin olive oil could often result in its adulteration with less expensive oils, which is a serious problem for the public and quality control evaluators of virgin olive oil. Therefore, to avoid frauds, olive cultivar identification and virgin olive oil authentication have become a major issue for the producers and consumers of quality control in the olive chain. Presently, genetic traceability using SSR is the cost effective and powerful marker technique that can be employed to resolve such problems. However, to identify an unknown monovarietal virgin olive oil cultivar, a reference system has become necessary. Thus, an Olive Genetic Diversity Database (OGDD) (http://www.bioinfo-cbs.org/ogdd/) is presented in this work. It is a genetic, morphologic and chemical database of worldwide olive tree and oil having a double function. In fact, besides being a reference system generated for the identification of unkown olive or virgin olive oil cultivars based on their microsatellite allele size(s), it provides users additional morphological and chemical information for each identified cultivar. Currently, OGDD is designed to enable users to easily retrieve and visualize biologically important information (SSR markers, and olive tree and oil characteristics of about 200 cultivars worldwide) using a set of efficient query interfaces and analysis tools. It can be accessed through a web service from any modern programming language using a simple hypertext transfer protocol call. The web site is implemented in java, JavaScript, PHP, HTML and Apache with all major browsers supported. Database URL: http://www.bioinfo-cbs.org/ogdd/ PMID:26827236

  7. WebWatcher: Machine Learning and Hypertext

    DTIC Science & Technology

    1995-05-29

    WebWatcher: Machine Learning and Hypertext Thorsten Joachims, Tom Mitchell, Dayne Freitag, and Robert Armstrong School of Computer Science Carnegie...HTML-page about machine learning in which we in- serted a hyperlink to WebWatcher (line 6). The user follows this hyperlink and gets to a page which...AND SUBTITLE WebWatcher: Machine Learning and Hypertext 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) 5d. PROJECT

  8. Application of World Wide Web (W3) Technologies in Payload Operations

    NASA Technical Reports Server (NTRS)

    Sun, Charles; Windrem, May; Picinich, Lou

    1996-01-01

    World Wide Web (W3) technologies are considered in relation to their application to space missions. It is considered that such technologies, including the hypertext transfer protocol and the Java object-oriented language, offer a powerful and relatively inexpensive framework for distributed application software development. The suitability of these technologies for payload monitoring systems development is discussed, and the experience gained from the development of an insect habitat monitoring system based on W3 technologies is reported.

  9. Intelligent hypertext systems for aerospace engineering applications

    NASA Technical Reports Server (NTRS)

    Lo, Ching F.

    1989-01-01

    This paper is a progress report on the utilization of AI technology for assisting users locating and understanding technical information in manuals used for planning and conducting wind tunnel test. The specific goal is to create an Intelligent Hypertext System (IHS) for wind tunnel testing which combines the computerized manual in the form of hypertext and an advisory system that stores experts' knowledge and experiences. A prototype IHS for conducting transonic wind tunnel testing has been constructed with limited knowledge base. The prototype is being evaluated by potential users.

  10. Development of wide area environment accelerator operation and diagnostics method

    NASA Astrophysics Data System (ADS)

    Uchiyama, Akito; Furukawa, Kazuro

    2015-08-01

    Remote operation and diagnostic systems for particle accelerators have been developed for beam operation and maintenance in various situations. Even though fully remote experiments are not necessary, the remote diagnosis and maintenance of the accelerator is required. Considering remote-operation operator interfaces (OPIs), the use of standard protocols such as the hypertext transfer protocol (HTTP) is advantageous, because system-dependent protocols are unnecessary between the remote client and the on-site server. Here, we have developed a client system based on WebSocket, which is a new protocol provided by the Internet Engineering Task Force for Web-based systems, as a next-generation Web-based OPI using the Experimental Physics and Industrial Control System Channel Access protocol. As a result of this implementation, WebSocket-based client systems have become available for remote operation. Also, as regards practical application, the remote operation of an accelerator via a wide area network (WAN) faces a number of challenges, e.g., the accelerator has both experimental device and radiation generator characteristics. Any error in remote control system operation could result in an immediate breakdown. Therefore, we propose the implementation of an operator intervention system for remote accelerator diagnostics and support that can obviate any differences between the local control room and remote locations. Here, remote-operation Web-based OPIs, which resolve security issues, are developed.

  11. Blue hypertext is a good design decision: no perceptual disadvantage in reading and successful highlighting of relevant information.

    PubMed

    Gagl, Benjamin

    2016-01-01

    Highlighted text in the Internet (i.e., hypertext) is predominantly blue and underlined. The perceptibility of these hypertext characteristics was heavily questioned by applied research and empirical tests resulted in inconclusive results. The ability to recognize blue text in foveal and parafoveal vision was identified as potentially constrained by the low number of foveally centered blue light sensitive retinal cells. The present study investigates if foveal and parafoveal perceptibility of blue hypertext is reduced in comparison to normal black text during reading. A silent-sentence reading study with simultaneous eye movement recordings and the invisible boundary paradigm, which allows the investigation of foveal and parafoveal perceptibility, separately, was realized (comparing fixation times after degraded vs. un-degraded parafoveal previews). Target words in sentences were presented in either black or blue and either underlined or normal. No effect of color and underlining, but a preview benefit could be detected for first pass reading measures. Fixation time measures that included re-reading, e.g., total viewing times, showed, in addition to a preview effect, a reduced fixation time for not highlighted (black not underlined) in contrast to highlighted target words (either blue or underlined or both). The present pattern reflects no detectable perceptual disadvantage of hyperlink stimuli but increased attraction of attention resources, after first pass reading, through highlighting. Blue or underlined text allows readers to easily perceive hypertext and at the same time readers re-visited highlighted words longer. On the basis of the present evidence, blue hypertext can be safely recommended to web designers for future use.

  12. Literary and Electronic Hypertext: Borges, Criticism, Literary Research, and the Computer.

    ERIC Educational Resources Information Center

    Davison, Ned J.

    1991-01-01

    Examines what "hypertext" means to literary criticism on the one hand (i.e., intertextuality) and computing on the other, to determine how the two concepts may serve each other in a mutually productive way. (GLR)

  13. A Hypertext Glossary of Nematology.

    ERIC Educational Resources Information Center

    Francl, Leonard J.

    1993-01-01

    Describes NEMATODE GLOSSARY, a hypertext glossary of terminology used in graduate nematology courses. Glossary definitions of anatomical terms are linked to color illustrations. Common names of plant and animal parasites and mnemonic codes for nematode genes are in separate appendices. (Author/MDH)

  14. Applying Hypertext Structures to Software Documentation.

    ERIC Educational Resources Information Center

    French, James C.; And Others

    1997-01-01

    Describes a prototype system for software documentation management called SLEUTH (Software Literacy Enhancing Usefulness to Humans) being developed at the University of Virginia. Highlights include information retrieval techniques, hypertext links that are installed automatically, a WAIS (Wide Area Information Server) search engine, user…

  15. Oak Regeneration: A Knowledge Synthesis

    Treesearch

    H. Michael Rauscher; David L. Loftis; Charles E. McGee; Christopher V. Worth

    1997-01-01

    This scientific literature is represented by a hypertext software. To view this literature you must download and install the hypertext software.Abstract: The scientific literature concerning oak regeneration problems is lengthy, complex, paradoxical, and often perplexing. Despite a large scientific literature and numerous conference...

  16. Blue hypertext is a good design decision: no perceptual disadvantage in reading and successful highlighting of relevant information

    PubMed Central

    2016-01-01

    Background Highlighted text in the Internet (i.e., hypertext) is predominantly blue and underlined. The perceptibility of these hypertext characteristics was heavily questioned by applied research and empirical tests resulted in inconclusive results. The ability to recognize blue text in foveal and parafoveal vision was identified as potentially constrained by the low number of foveally centered blue light sensitive retinal cells. The present study investigates if foveal and parafoveal perceptibility of blue hypertext is reduced in comparison to normal black text during reading. Methods A silent-sentence reading study with simultaneous eye movement recordings and the invisible boundary paradigm, which allows the investigation of foveal and parafoveal perceptibility, separately, was realized (comparing fixation times after degraded vs. un-degraded parafoveal previews). Target words in sentences were presented in either black or blue and either underlined or normal. Results No effect of color and underlining, but a preview benefit could be detected for first pass reading measures. Fixation time measures that included re-reading, e.g., total viewing times, showed, in addition to a preview effect, a reduced fixation time for not highlighted (black not underlined) in contrast to highlighted target words (either blue or underlined or both). Discussion The present pattern reflects no detectable perceptual disadvantage of hyperlink stimuli but increased attraction of attention resources, after first pass reading, through highlighting. Blue or underlined text allows readers to easily perceive hypertext and at the same time readers re-visited highlighted words longer. On the basis of the present evidence, blue hypertext can be safely recommended to web designers for future use. PMID:27688970

  17. Comprehension and Navigation of Networked Hypertexts

    ERIC Educational Resources Information Center

    Blom, Helen; Segers, Eliane; Knoors, Harry; Hermans, Daan; Verhoeven, Ludo

    2018-01-01

    This study aims to investigate secondary school students' reading comprehension and navigation of networked hypertexts with and without a graphic overview compared to linear digital texts. Additionally, it was studied whether prior knowledge, vocabulary, verbal, and visual working memory moderated the relation between text design and…

  18. Learning with Hypertext Learning Environments: Theory, Design, and Research.

    ERIC Educational Resources Information Center

    Jacobson, Michael J.; And Others

    1996-01-01

    Studied 69 undergraduates who used conceptually-indexed hypertext learning environments with differently structured thematic criss-crossing (TCC) treatments: guided and learner selected. Found that students need explicit modeling and scaffolding support to learn complex knowledge from these learning environments, and considers implications for…

  19. Hypertext, Hypermedia, and Metacognition: Research and Instructional Implications for Disabled Readers.

    ERIC Educational Resources Information Center

    Balajthy, Ernest

    1990-01-01

    The article examines the potential impact of computer-based text technologies, called hypermedia, on disabled readers. Discussed are hypertext, the hypercard, and implications of metacognitive research (such as author versus user control over text manipulations), instructional implications, and instructional text engineering. (DB)

  20. A Bibliography on Hypertext and Hypermedia with Selected Annotations.

    ERIC Educational Resources Information Center

    Franklin, Carl

    1990-01-01

    The first of 2 parts, this bibliography contains 233 references to materials dealing with hypertext and hypermedia. Entries are presented in the following categories: alternatives to HyperCard; bibliographies; biographies; books and book reviews; dictionaries; hardware; interviews; library applications; optical disk-related; theoretical and…

  1. Online Tools for Astronomy and Cosmochemistry

    NASA Technical Reports Server (NTRS)

    Meyer, B. S.

    2005-01-01

    Over the past year, the Webnucleo Group at Clemson University has been developing a web site with a number of interactive online tools for astronomy and cosmochemistry applications. The site uses SHP (Simplified Hypertext Preprocessor), which, because of its flexibility, allows us to embed almost any computer language into our web pages. For a description of SHP, please see http://www.joeldenny.com/ At our web site, an internet user may mine large and complex data sets, such as our stellar evolution models, and make graphs or tables of the results. The user may also run some of our detailed nuclear physics and astrophysics codes, such as our nuclear statistical equilibrium code, which is written in fortran and C. Again, the user may make graphs and tables and download the results.

  2. Rehabilitation R@D Progress Reports, 1992-1993. Volume 30-31

    DTIC Science & Technology

    1993-01-01

    Transcripts of the videotape are being ana- lyzed on a hypertext database and also by qualitative data analysis software ( NUDIST ) to determine elements...number of videotapes have been transcribed and are being analyzed by the hypertext and NUDIST software. The first cycle is in progress, reflecting

  3. Designing Multimedia for the Hypertext Markup Language.

    ERIC Educational Resources Information Center

    Schwier, Richard A.; Misanchuk, Earl R.

    Dynamic discussions have begun to emerge concerning style of presentation on world wide web sites. Some hypertext markup language (HTML) designers seek an intimate and chatty ambience, while others want to project a more professional image. Evaluators see many sites as overdecorated and indecipherable. This paper offers suggestions on selecting…

  4. The Liberating Teaching Methods of the Brazilian Paulo Freire and Hypertext.

    ERIC Educational Resources Information Center

    Gomez-Martinez, Jose Luis

    2003-01-01

    Exemplifies, through the pedagogical theories put forth by Paulo Freire in his book "Pedagogia del oprimado" (teaching the oppressed) and along with the potentials of hypertext, the intimate relationship between socio-cultural forces and the technical responses emerging from the dialectic process between them. (AS)

  5. Down the Yellow Chip Road: Hypertext Portfolios in Oz.

    ERIC Educational Resources Information Center

    Fischer, Katherine M.

    1996-01-01

    Describes a creative writing class in which students used hypertext to develop their writing portfolios. Suggests that, much like "Kansas Dorothy" who ventured into Oz, a "tornado" carried these students and their teacher from the safe Paperland to the yellow chip road of electronic portfolios. Notes that students' portfolios…

  6. Elaborated Resources: An Instructional Design Strategy for Hypermedia.

    ERIC Educational Resources Information Center

    Rezabek, Randall H.; Ragan, Tillman J.

    The concept of hypertext was introduced by Ted Nelson in 1965, but only recently has the widely available technology caught up with the idea. The new generation of microcomputers featuring large internal memories, graphic interfaces, and large data storage capacities have made the commercial development of hypertext/hypermedia software possible. A…

  7. Effects of External Learning Aids on Learning with Ill-Structured Hypertext.

    ERIC Educational Resources Information Center

    Astleitner, Hermann

    1997-01-01

    Describes three experiments with high school and college students concerning learning with ill-structured hypertext; in each study, one different kind of external learning aid (memo pads, learning time, and teaching objectives) was manipulated and examined for its effect on intentional and incidental knowledge acquisition. Findings are discussed…

  8. The World-Wide Web and Mosaic: An Overview for Librarians.

    ERIC Educational Resources Information Center

    Morgan, Eric Lease

    1994-01-01

    Provides an overview of the Internet's World-Wide Web (Web), a hypertext system. Highlights include the client/server model; Uniform Resource Locator; examples of software; Web servers versus Gopher servers; HyperText Markup Language (HTML); converting files; Common Gateway Interface; organizing Web information; and the role of librarians in…

  9. Seamless Merging of Hypertext and Algorithm Animation

    ERIC Educational Resources Information Center

    Karavirta, Ville

    2009-01-01

    Online learning material that students use by themselves is one of the typical usages of algorithm animation (AA). Thus, the integration of algorithm animations into hypertext is seen as an important topic today to promote the usage of algorithm animation in teaching. This article presents an algorithm animation viewer implemented purely using…

  10. Landmarks in the World Wide Web: A Preliminary Study.

    ERIC Educational Resources Information Center

    Heffron, Jennifer K.; Dillon, Andrew; Mostafa, Javed

    1996-01-01

    Outlines results of a pilot study examining what constitutes a landmark in hypertext. Seven subjects began a search task from the same Indiana University School of Library and Information Science Homepage; searches had to be conducted without the use of search engines, and strictly following hypertext links. (Author/AEF)

  11. Online Metacognitive Strategies, Hypermedia Annotations, and Motivation on Hypertext Comprehension

    ERIC Educational Resources Information Center

    Shang, Hui-Fang

    2016-01-01

    This study examined the effect of online metacognitive strategies, hypermedia annotations, and motivation on reading comprehension in a Taiwanese hypertext environment. A path analysis model was proposed based on the assumption that if English as a foreign language learners frequently use online metacognitive strategies and hypermedia annotations,…

  12. WorldWide Web: Hypertext from CERN.

    ERIC Educational Resources Information Center

    Nickerson, Gord

    1992-01-01

    Discussion of software tools for accessing information on the Internet focuses on the WorldWideWeb (WWW) system, which was developed at the European Particle Physics Laboratory (CERN) in Switzerland to build a worldwide network of hypertext links using available networking technology. Its potential for use with multimedia documents is also…

  13. OGDD (Olive Genetic Diversity Database): a microsatellite markers' genotypes database of worldwide olive trees for cultivar identification and virgin olive oil traceability.

    PubMed

    Ben Ayed, Rayda; Ben Hassen, Hanen; Ennouri, Karim; Ben Marzoug, Riadh; Rebai, Ahmed

    2016-01-01

    Olive (Olea europaea), whose importance is mainly due to nutritional and health features, is one of the most economically significant oil-producing trees in the Mediterranean region. Unfortunately, the increasing market demand towards virgin olive oil could often result in its adulteration with less expensive oils, which is a serious problem for the public and quality control evaluators of virgin olive oil. Therefore, to avoid frauds, olive cultivar identification and virgin olive oil authentication have become a major issue for the producers and consumers of quality control in the olive chain. Presently, genetic traceability using SSR is the cost effective and powerful marker technique that can be employed to resolve such problems. However, to identify an unknown monovarietal virgin olive oil cultivar, a reference system has become necessary. Thus, an Olive Genetic Diversity Database (OGDD) (http://www.bioinfo-cbs.org/ogdd/) is presented in this work. It is a genetic, morphologic and chemical database of worldwide olive tree and oil having a double function. In fact, besides being a reference system generated for the identification of unkown olive or virgin olive oil cultivars based on their microsatellite allele size(s), it provides users additional morphological and chemical information for each identified cultivar. Currently, OGDD is designed to enable users to easily retrieve and visualize biologically important information (SSR markers, and olive tree and oil characteristics of about 200 cultivars worldwide) using a set of efficient query interfaces and analysis tools. It can be accessed through a web service from any modern programming language using a simple hypertext transfer protocol call. The web site is implemented in java, JavaScript, PHP, HTML and Apache with all major browsers supported. Database URL: http://www.bioinfo-cbs.org/ogdd/. © The Author(s) 2016. Published by Oxford University Press.

  14. The Protein Disease Database of human body fluids: II. Computer methods and data issues.

    PubMed

    Lemkin, P F; Orr, G A; Goldstein, M P; Creed, G J; Myrick, J E; Merril, C R

    1995-01-01

    The Protein Disease Database (PDD) is a relational database of proteins and diseases. With this database it is possible to screen for quantitative protein abnormalities associated with disease states. These quantitative relationships use data drawn from the peer-reviewed biomedical literature. Assays may also include those observed in high-resolution electrophoretic gels that offer the potential to quantitate many proteins in a single test as well as data gathered by enzymatic or immunologic assays. We are using the Internet World Wide Web (WWW) and the Web browser paradigm as an access method for wide distribution and querying of the Protein Disease Database. The WWW hypertext transfer protocol and its Common Gateway Interface make it possible to build powerful graphical user interfaces that can support easy-to-use data retrieval using query specification forms or images. The details of these interactions are totally transparent to the users of these forms. Using a client-server SQL relational database, user query access, initial data entry and database maintenance are all performed over the Internet with a Web browser. We discuss the underlying design issues, mapping mechanisms and assumptions that we used in constructing the system, data entry, access to the database server, security, and synthesis of derived two-dimensional gel image maps and hypertext documents resulting from SQL database searches.

  15. Hypertext Annotation: Effects of Presentation Formats and Learner Proficiency on Reading Comprehension and Vocabulary Learning in Foreign Languages

    ERIC Educational Resources Information Center

    Chen, I-Jung; Yen, Jung-Chuan

    2013-01-01

    This study extends current knowledge by exploring the effect of different annotation formats, namely in-text annotation, glossary annotation, and pop-up annotation, on hypertext reading comprehension in a foreign language and vocabulary acquisition across student proficiencies. User attitudes toward the annotation presentation were also…

  16. Rethinking Joseph Janangelo's "Joseph Cornell and the Artistry of Composing Persuasive Hypertexts"

    ERIC Educational Resources Information Center

    College Composition and Communication, 2007

    2007-01-01

    This article presents several excerpts from an article written by Joseph Janangelo titled "Joseph Cornell and the Artistry of Composing Persuasive Hypertexts." In his article, Janangelo suggested that Cornell's work and ideas about composing model intelligent ways to composing persuasive nonsequential text. Janangelo also wondered if the use of…

  17. E-Learning Today: A Review of Research on Hypertext Comprehension

    ERIC Educational Resources Information Center

    Hinesley, Gail A.

    2007-01-01

    Use of hypertext is pervasive in education today--it is used for all online course delivery as well as many stand-alone delivery methods such as educational computer software and compact discs (CDs). This article will review Kintsch's Construction-Integration and Anderson's Adaptive Control of Thought-Rational (ACT-R) cognitive architectures and…

  18. Extended Subject Access to Hypertext Online Documentation. Part III: The Document-Boundaries Problem.

    ERIC Educational Resources Information Center

    Girill, T. R.

    1991-01-01

    This article continues the description of DFT (Document, Find, Theseus), an online documentation system that provides computer-managed on-demand printing of software manuals as well as the interactive retrieval of reference passages. Document boundaries in the hypertext database are discussed, search vocabulary complexities are described, and text…

  19. Working Memory Capacity and Reading Skill Moderate the Effectiveness of Strategy Training in Learning from Hypertext

    ERIC Educational Resources Information Center

    Naumann, Johannes; Richter, Tobias; Christmann, Ursula; Groeben, Norbert

    2008-01-01

    Cognitive and metacognitive strategies are particularly important for learning with hypertext. The effectiveness of strategy training, however, depends on available working memory resources. Thus, especially learners high on working memory capacity can profit from strategy training, while learners low on working memory capacity might easily be…

  20. Working Memory Capacity and L2 University Students' Comprehension of Linear Texts and Hypertexts

    ERIC Educational Resources Information Center

    Fontanini, Ingrid; Tomitch, Leda Maria Braga

    2009-01-01

    The aim of this study was to investigate the relationship between working memory capacity and L2 reading comprehension of both linear texts and hypertexts. Three different instruments were used to measure comprehension (recall, comprehension questions and perception of contradictions) and the Reading Span Test (Daneman & Carpenter, 1980) was…

  1. Navigation Maps in a Computer-Networked Hypertext Learning System.

    ERIC Educational Resources Information Center

    Chou, Chien; Lin, Hua

    A study of first-year college students (n=121) in Taiwan investigated the effects of navigation maps and learner cognitive styles on performance in searches for information, estimation of course scope, and the development of cognitive maps within a hypertext learning course. Students were tested to determine level of perceptual field dependence…

  2. Recent Literature Shows Accelerated Growth in Hypermedia Tools: An Annotated Bibliography.

    ERIC Educational Resources Information Center

    Gabbard, Ralph

    1994-01-01

    Presents an annotated bibliography of materials on hypertext/hypermedia. Information available on the World Wide Web is described; journals that cover hypermedia are listed; and the main bibliography is divided into 3 sections on general hypertext applications (17 titles), DOS/Windows applications (17 titles), and HyperCard applications (18…

  3. Multiple Views, Contexts, and Symbol Systems in Learning with Hypertext/Hypermedia: A Critical Review of Research.

    ERIC Educational Resources Information Center

    Tergan, Sigmar-Olaf

    1997-01-01

    Reviews research on the effectiveness of hypertext/hypermedia-based learning and concludes that presenting subject matter from different perspectives, in multiple contexts, and in multiple codes does not automatically contribute to higher performance but may when instructional scaffolding is provided. The additional cognitive load may actually…

  4. HyperText MARCup: A Conceptualization for Encoding, De-Constructing, Searching, Retrieving, and Using Traditional Knowledge Tools.

    ERIC Educational Resources Information Center

    Wall, C. Edward; And Others

    1995-01-01

    Discusses the integration of Standard General Markup Language, Hypertext Markup Language, and MARC format to parse classified analytical bibliographies. Use of the resulting electronic knowledge constructs in local library systems as maps of a specified subset of resources is discussed, and an example is included. (LRW)

  5. The Effects of Hypertext Gloss on Comprehension and Vocabulary Retention under Incidental and Intentional Learning Conditions

    ERIC Educational Resources Information Center

    Zandieh, Zeinab; Jafarigohar, Manoochehr

    2012-01-01

    The present study investigated comprehension, immediate and delayed vocabulary retention under incidental and intentional learning conditions via computer mediated hypertext gloss. One hundred and eighty four (N = 184) intermediate students of English as a foreign language at an English school participated in the study. They were randomly assigned…

  6. 17 CFR 232.105 - Limitation on use of HTML documents and hypertext links.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 2 2010-04-01 2010-04-01 false Limitation on use of HTML... Requirements § 232.105 Limitation on use of HTML documents and hypertext links. (a) Electronic filers must... EDGAR database on the Commission's public web site (www.sec.gov). Electronic filers also may include...

  7. Hyperlink Format, Categorization Abilities and Memory Span as Contributors to Deaf Users Hypertext Access

    ERIC Educational Resources Information Center

    Farjardo, Inmaculada; Arfe, Barbara; Benedetti, Patrizia; Altoe, Gianmarco

    2008-01-01

    Sixty deaf and hearing students were asked to search for goods in a Hypertext Supermarket with either graphical or textual links of high typicality, frequency, and familiarity. Additionally, they performed a picture and word categorization task and two working memory span tasks (spatial and verbal). Results showed that deaf students were faster in…

  8. Reconceptualising Pedagogy: Students' Hypertext Stories with Pictures and Words.

    ERIC Educational Resources Information Center

    Russell, Glenn

    Hypertext software permits students to write non-linear stories which include pictures and words. The characteristics of these stories may be affected by student and teacher understandings of how pictures and words may be combined to produce meanings for the reader. The use of images and words in comic books and children's picture-books contribute…

  9. The Effect of Hypertext Annotation Presentation Formats on Perceived Cognitive Load and Learner Control

    ERIC Educational Resources Information Center

    Yao, Yuanming; Gill, Michele

    2009-01-01

    The impact of hypertext presentation formats on learner control and cognitive load was examined in this study using Campbell and Stanley's (1963) Posttest Only Control Group design. One hundred eighty-six undergraduate students were randomly assigned to read a web-based text with no annotations, online glossary annotations, embedded annotations,…

  10. The Influence of Self-Regulated Learning and Prior Knowledge on Knowledge Acquisition in Computer-Based Learning Environments

    ERIC Educational Resources Information Center

    Bernacki, Matthew

    2010-01-01

    This study examined how learners construct textbase and situation model knowledge in hypertext computer-based learning environments (CBLEs) and documented the influence of specific self-regulated learning (SRL) tactics, prior knowledge, and characteristics of the learner on posttest knowledge scores from exposure to a hypertext. A sample of 160…

  11. User Evaluation of Automatically Generated Semantic Hypertext Links in a Heavily Used Procedural Manual.

    ERIC Educational Resources Information Center

    Tebbutt, John

    1999-01-01

    Discusses efforts at National Institute of Standards and Technology (NIST) to construct an information discovery tool through the fusion of hypertext and information retrieval that works by parsing a contiguous document base into smaller documents and inserting semantic links between them. Also presents a case study that evaluated user reactions.…

  12. Hypertext-based design of a user interface for scheduling

    NASA Technical Reports Server (NTRS)

    Woerner, Irene W.; Biefeld, Eric

    1993-01-01

    Operations Mission Planner (OMP) is an ongoing research project at JPL that utilizes AI techniques to create an intelligent, automated planning and scheduling system. The information space reflects the complexity and diversity of tasks necessary in most real-world scheduling problems. Thus the problem of the user interface is to present as much information as possible at a given moment and allow the user to quickly navigate through the various types of displays. This paper describes a design which applies the hypertext model to solve these user interface problems. The general paradigm is to provide maps and search queries to allow the user to quickly find an interesting conflict or problem, and then allow the user to navigate through the displays in a hypertext fashion.

  13. Innovative Multimedia for Teaching Nematology

    PubMed Central

    Eisenback, J. D.

    1993-01-01

    The availability of interactive multimedia authoring software programs promises to revolutionize the teaching of nematology. These programs integrate text, hypertext, graphics, animations, video, and sound. The user interacts with the information on demand in a nonlinear fashion. Beginning students can limit themselves to the general outlines of the subject, and advanced students can explore the information to the limits of their ability. Use of interactive multimedia does not eliminate the need for effective, enthusiastic teachers but provides a mechanism for the efficient transfer of information. An interactive multimedia presentation that supplements lectures in an introductory course is presented as an example of the application of this technology for teaching nematology. PMID:19279782

  14. Sharing digital micrographs and other data files between computers.

    PubMed

    Entwistle, A

    2004-01-01

    It ought to be easy to exchange digital micrographs and other computer data files with a colleague even on another continent. In practice, this often is not the case. The advantages and disadvantages of various methods that are available for exchanging data files between computers are discussed. When possible, data should be transferred through computer networking. When data are to be exchanged locally between computers with similar operating systems, the use of a local area network is recommended. For computers in commercial or academic environments that have dissimilar operating systems or are more widely spaced, the use of FTPs is recommended. Failing this, posting the data on a website and transferring by hypertext transfer protocol is suggested. If peer to peer exchange between computers in domestic environments is needed, the use of Messenger services such as Microsoft Messenger or Yahoo Messenger is the method of choice. When it is not possible to transfer the data files over the internet, single use, writable CD ROMs are the best media for transferring data. If for some reason this is not possible, DVD-R/RW, DVD+R/RW, 100 MB ZIP disks and USB flash media are potentially useful media for exchanging data files.

  15. How do students navigate and learn from nonlinear science texts: Can metanavigation support promote science learning?

    NASA Astrophysics Data System (ADS)

    Stylianou, Agni

    2003-06-01

    Digital texts which are based on hypertext and hypermedia technologies are now being used to support science learning. Hypertext offers certain opportunities for learning as well as difficulties that challenge readers to become metacognitively aware of their navigation decisions in order to trade both meaning and structure while reading. The goal of this study was to investigate whether supporting sixth grade students to monitor and regulate their navigation behavior while reading from hypertext would lead to better navigation and learning. Metanavigation support in the form of prompts was provided to groups of students who used a hypertext system called CoMPASS to complete a design challenge. The metanavigation prompts aimed at encouraging students to understand the affordances of the navigational aids in CoMPASS and use them to guide their navigation. The study was conducted in a real classroom setting during the implementation of CoMPASS in sixth grade science classes. Multiple sources of group and individual data were collected and analyzed. Measures included student's individual performance in a pre-science knowledge test, the Metacognitive Awareness of Reading Strategies Inventory (MARSI), a reading comprehension test and a concept map test. Process measures included log file information that captured group navigation paths during the use of CoMPASS. The results suggested that providing metanavigation support enabled the groups to make coherent transitions among the text units. Findings also revealed that reading comprehension, presence of metanavigation support and prior domain knowledge significantly predicted students' individual understanding of science. Implications for hypertext design and literacy research fields are discussed.

  16. Improving the Conceptual Understanding in Kinematics Subject Matter with Hypertext Media Learning and Formal Thinking

    ERIC Educational Resources Information Center

    Manurung, Sondang R.; Mihardi, Satria

    2016-01-01

    The purpose of this study was to determine the effectiveness of hypertext media based kinematic learning and formal thinking ability to improve the conceptual understanding of physic prospective students. The research design used is the one-group pretest-posttest experimental design is carried out in the research by taking 36 students on from…

  17. On the Creation of Hypertext Links in Full-Text Documents: Measurement of Inter-Linker Consistency.

    ERIC Educational Resources Information Center

    Ellis, David; And Others

    1994-01-01

    Describes a study in which several different sets of hypertext links are inserted by different people in full-text documents. The degree of similarity between the sets is measured using coefficients and topological indices. As in comparable studies of inter-indexer consistency, the sets of links used by different people showed little similarity.…

  18. 17 CFR 232.105 - Limitation on use of HTML documents and hypertext links.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... submit the following documents in ASCII: Form N-SAR (§ 274.101 of this chapter) and Form 13F (§ 249.325... exhibits to Form N-SAR in HTML. (b) Electronic filers may not include in any HTML document hypertext links... documents within the current submission and to documents previously filed electronically and located in the...

  19. 17 CFR 232.105 - Limitation on use of HTML documents and hypertext links.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... submit the following documents in ASCII: Form N-SAR (§ 274.101 of this chapter) and Form 13F (§ 249.325... exhibits to Form N-SAR in HTML. (b) Electronic filers may not include in any HTML document hypertext links... documents within the current submission and to documents previously filed electronically and located in the...

  20. 17 CFR 232.105 - Limitation on use of HTML documents and hypertext links.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... submit the following documents in ASCII: Form N-SAR (§ 274.101 of this chapter) and Form 13F (§ 249.325... exhibits to Form N-SAR in HTML. (b) Electronic filers may not include in any HTML document hypertext links... documents within the current submission and to documents previously filed electronically and located in the...

  1. 17 CFR 232.105 - Limitation on use of HTML documents and hypertext links.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... submit the following documents in ASCII: Form N-SAR (§ 274.101 of this chapter) and Form 13F (§ 249.325... exhibits to Form N-SAR in HTML. (b) Electronic filers may not include in any HTML document hypertext links... documents within the current submission and to documents previously filed electronically and located in the...

  2. Computer integrated documentation

    NASA Technical Reports Server (NTRS)

    Boy, Guy

    1991-01-01

    The main technical issues of the Computer Integrated Documentation (CID) project are presented. The problem of automation of documents management and maintenance is analyzed both from an artificial intelligence viewpoint and from a human factors viewpoint. Possible technologies for CID are reviewed: conventional approaches to indexing and information retrieval; hypertext; and knowledge based systems. A particular effort was made to provide an appropriate representation for contextual knowledge. This representation is used to generate context on hypertext links. Thus, indexing in CID is context sensitive. The implementation of the current version of CID is described. It includes a hypertext data base, a knowledge based management and maintenance system, and a user interface. A series is also presented of theoretical considerations as navigation in hyperspace, acquisition of indexing knowledge, generation and maintenance of a large documentation, and relation to other work.

  3. Training Joint, Interagency, Intergovernmental, and Multinational (JIIM) Participants for Stability Operations

    DTIC Science & Technology

    2012-09-01

    boxes) using a third-party commercial software component. When creating version 1, it was necessary to enter raw Hypertext Markup Language (HTML) tags...Markup Language (HTML) web page. Figure 12. Authors create procedures using the Procedure Editor. Users run procedures using the...step presents instructions to the user using formatted text and graphics specified using the Hypertext Markup Language (HTML). Instructions can

  4. Hypertext and Multimedia for Functional Enhancement of USARIEM Medical Handbooks and Biomedical Simulation Software.

    DTIC Science & Technology

    1994-12-01

    complex Internet addresses. Hypertext and hypermedia documents have logical and physical structure (Shneiderman, 1993). The logical structure delineates...Rubra, Miliaria Profunda , Anhidrotic Heat Exhaustion, Heat Syncope, Heat Edema, Sunburn, and Heat Tetany. The user may return to the main document...military or scientific organizations via digital communications networks such as the Internet . Access clearance would first be obtained from the USARIEM

  5. [Use of hypertext as information and training tools in the prevention of occupational risk].

    PubMed

    Franco, G

    1998-01-01

    Modern medical education is based on a variety of teaching techniques, by means of which individuals learn most effectively. The availability of the new technologies together with the diffusion of personal computers is favouring the spreading of the use of hypertexts through the World Wide Web. This contribution describes 2 hypertexts ("Human Activities and Health Risk"; "Occupation, Risk and Disease. A Problem-Oriented Hypertext-Tool to Learn Occupational Medicine") and the prototype "Virtual Hospital". Assuming that prevention of health risks is based upon their knowledge, they have been created with the aim of providing users with problem-oriented tools, whose retorical aspects (content, information organization, user interface) are analysed. The "Human Activities and Health Risk" deals with the description of working activities and allows user to recognize health risks. The "Occupation, Risk and Disease. A Problem-Oriented Hypertext-Tool to Learn Occupational Medicine" embodies a case report containing the clustered information about the patient and the library including educational material (risk factors, symptoms and signs, organ system diseases, jobs, occupational risk factors, environment related diseases. The "Virtual Hospital" has been conceived assuming that an appropriate information can change workers' behaviour in hospital, where health risks can be often underevaluated. It consists of a variety of structured and unstructured information, which can be browsed by users, allowing the discovery of links and providing the awareness of the semantic relationship between related information elements (including environment, instruments, drugs, job analysis, situations at risk for health, preventive means). The "Virtual Hospital" aims making the understanding of the working situations at risk easier and more interesting, stimulating the awareness of the relationship between jobs and risks.

  6. Facilitating access to information in large documents with an intelligent hypertext system

    NASA Technical Reports Server (NTRS)

    Mathe, Nathalie

    1993-01-01

    Retrieving specific information from large amounts of documentation is not an easy task. It could be facilitated if information relevant in the current problem solving context could be automatically supplied to the user. As a first step towards this goal, we have developed an intelligent hypertext system called CID (Computer Integrated Documentation) and tested it on the Space Station Freedom requirement documents. The CID system enables integration of various technical documents in a hypertext framework and includes an intelligent context-sensitive indexing and retrieval mechanism. This mechanism utilizes on-line user information requirements and relevance feedback either to reinforce current indexing in case of success or to generate new knowledge in case of failure. This allows the CID system to provide helpful responses, based on previous usage of the documentation, and to improve its performance over time.

  7. Automating testbed documentation and database access using World Wide Web (WWW) tools

    NASA Technical Reports Server (NTRS)

    Ames, Charles; Auernheimer, Brent; Lee, Young H.

    1994-01-01

    A method for providing uniform transparent access to disparate distributed information systems was demonstrated. A prototype testing interface was developed to access documentation and information using publicly available hypermedia tools. The prototype gives testers a uniform, platform-independent user interface to on-line documentation, user manuals, and mission-specific test and operations data. Mosaic was the common user interface, and HTML (Hypertext Markup Language) provided hypertext capability.

  8. Intelligent search and retrieval of a large multimedia knowledgebase for the Hubble Space Telescope

    NASA Technical Reports Server (NTRS)

    Clapis, Paul J.; Byers, William S.

    1990-01-01

    A document-retrieval assistant (DRA) in a microcomputer format is described which incorporates hypertext and natural language capabilities. Hypertext is used to introduce an intelligent search capability, and the natural-language interface permits access to specific data without the use of keywords. The DRA can be used to access and 'browse' the large multimedia database that is composed of project documentation from the HST.

  9. A World Wide Web selected bibliography for pediatric infectious diseases.

    PubMed

    Jenson, H B; Baltimore, R S

    1999-02-01

    A pediatric infectious diseases bibliography of selected medical reference citations has been developed and placed on the World Wide Web (WWW) at http://www.pedid.uthscsa.edu. A regularly updated bibliography of >2,500 selected literature citations representing general reviews and key articles has been organized under a standard outline for individual infectious diseases and related topics that cover the breadth of pediatric infectious diseases. Citations are categorized by infectious disease or clinical syndrome, and access can be achieved by the disease or by syndrome or the name of the pathogen. Abstracts, and in some cases the complete text of articles, may be viewed by use of hypertext links. The bibliography provides medical students, residents, fellows, and clinicians with a constantly available resource of current literature citations in pediatric infectious diseases. The WWW is an emerging educational and clinical resource for the practice of clinical infectious diseases.

  10. Virtual rounds: simulation-based education in procedural medicine

    NASA Astrophysics Data System (ADS)

    Shaffer, David W.; Meglan, Dwight A.; Ferrell, Margaret; Dawson, Steven L.

    1999-07-01

    Computer-based simulation is a goal for training physicians in specialties where traditional training puts patients at risk. Intuitively, interactive simulation of anatomy, pathology, and therapeutic actions should lead to shortening of the learning curve for novice or inexperienced physicians. Effective transfer of knowledge acquired in simulators must be shown for such devices to be widely accepted in the medical community. We have developed an Interventional Cardiology Training Simulator which incorporates real-time graphic interactivity coupled with haptic response, and an embedded curriculum permitting rehearsal, hypertext links, personal archiving and instructor review and testing capabilities. This linking of purely technical simulation with educational content creates a more robust educational purpose for procedural simulators.

  11. Documenting AUTOGEN and APGEN Model Files

    NASA Technical Reports Server (NTRS)

    Gladden, Roy E.; Khanampompan, Teerapat; Fisher, Forest W.; DelGuericio, Chris c.

    2008-01-01

    A computer program called "autogen hypertext map generator" satisfies a need for documenting and assisting in visualization of, and navigation through, model files used in the AUTOGEN and APGEN software mentioned in the two immediately preceding articles. This program parses autogen script files, autogen model files, PERL scripts, and apgen activity-definition files and produces a hypertext map of the files to aid in the navigation of the model. This program also provides a facility for adding notes and descriptions, beyond what is in the source model represented by the hypertext map. Further, this program provides access to a summary of the model through variable, function, sub routine, activity and resource declarations as well as providing full access to the source model and source code. The use of the tool enables easy access to the declarations and the ability to traverse routines and calls while analyzing the model.

  12. Mental Representations Formed From Educational Website Formats

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

    Elizabeth T. Cady; Kimberly R. Raddatz; Tuan Q. Tran

    2006-10-01

    The increasing popularity of web-based distance education places high demand on distance educators to format web pages to facilitate learning. However, limited guidelines exist regarding appropriate writing styles for web-based distance education. This study investigated the effect of four different writing styles on reader’s mental representation of hypertext. Participants studied hypertext written in one of four web-writing styles (e.g., concise, scannable, objective, and combined) and were then administered a cued association task intended to measure their mental representations of the hypertext. It is hypothesized that the scannable and combined styles will bias readers to scan rather than elaborately read, whichmore » may result in less dense mental representations (as identified through Pathfinder analysis) relative to the objective and concise writing styles. Further, the use of more descriptors in the objective writing style will lead to better integration of ideas and more dense mental representations than the concise writing style.« less

  13. PHYSICS EDUCATION AND THE INTERNET: A beginner's guide to a physicist starting out on an Internet journey

    NASA Astrophysics Data System (ADS)

    Burton, Paul

    1998-05-01

    Thirty useful physics-related sites are listed to help get you started. I hope you will find some of the following sites of use in your teaching or good for pointing your pupils in the right direction when doing research. I have not attempted to rank or sort them in any order. However, by the time you read this issue of Physics Education some of the sites may not be available; this is the nature of the net. Those not wishing to retype each address can access them from my school's physics page (http://www.bootham.demon.co.uk/physics/links.html) or e-mail me at pkb@bootham.demon.co.uk and I can send you a document with the hypertext live links in. The new IOP sponsored 16-19 Physics project is promising great things with its own Internet site. You will be able to download information, updates, worksheets etc. Any queries about the development of this project at present can be sent to Evelyn van Dyk at: 16-19project@iop.org Engineering and Physical Sciences Research Councilhttp://www.epsrc.ac.uk Particle Physics and Astronomy Research Councilhttp://www.pparc.ac.uk American Institute of Physicshttp://www.aip.org Usenet Physics FAQ (frequently asked questions)http://www.weburbia.demon.co.uk/physics/faq.html CERNhttp://www.cern.ch/ BBC Educationhttp://www.bbc.co.uk/education/ Useful data on the Periodic Tablehttp://www.shef.ac.uk/chemistry/web-elements/ JET WWW index page:http://www.jet.uk NERC satellite station, Dundee Universityhttp://www.sat.dundee.ac.uk/ The Meteorological Officehttp://www.meto.govt.uk/ The Smithsonian Institute, Washington, DChttp://www.si.edu/newstart.htm Frequently asked questions on time and frequencyhttp://www.boulder.nist.gov/timefreq/faq/faq.htm Physics newshttp://www.het.brown.edu/news/index.html TIPTOP: The Internet Pilot to Physicshttp://www.tp.umu.se/TIPTOP/ A Dictionary of Scientific Quotationshttp://naturalscience.com/dsqhome.html ScI-Journal: an on-line publication for science studentshttp://www.soton.ac.uk/~plf/ScI-Journal/ Science On-linehttp://www.shu.ac.uk/schools/sci/sol/contents.htm Physics humourhttp://quark.physics.uwo.ca/~harwood/humor12.htm Searching for someone's e-mail address?http://www.four11.com SKY publicationshttp://www.skypub.com Planet Sciencehttp://www.keysites.com New Scientisthttp://www.newscientist.com NASA links to the American space programhttp://www.nasa.gov NASA Jet Propulsion Laboratoryhttp://www.jpl.nasa.gov Hewlett-Packardhttp://www.hp.com The Bradford Schools Telescope Projecthttp://www.telescope.org/rti/nuffield/ To contact a professional societyhttp://www.lib.uwaterloo.ca/society/overview.html The Schools' Physics Group: post-16 issueshttp://diana.ecs.soton.ac.uk/~pm/Physics/post16.html Sleuth search for physics and chemistryhttp://www.isleuth.com/index.shtml The Particle Adventurehttp://pdg.lbl.gov/cpep/adventure_home.html Acknowledgments I thank colleagues David Robinson and Robin Peach for their help in selecting and validating these sites and William Try, pupil at Bootham School, for preparing and maintaining the department's homepage with hypertext links. Received 21 January 1998

  14. The internet

    PubMed Central

    Al-Shahi, R; Sadler, M; Rees, G; Bateman, D

    2002-01-01

    The growing use of email and the world wide web (WWW), by the public, academics, and clinicians—as well as the increasing availability of high quality information on the WWW—make a working knowledge of the internet important. Although this article aims to enhance readers' existing use of the internet and medical resources on the WWW, it is also intelligible to someone unfamiliar with the internet. A web browser is one of the central pieces of software in modern computing: it is a window on the WWW, file transfer protocol sites, networked newsgroups, and your own computer's files. Effective use of the internet for professional purposes requires an understanding of the best strategies to search the WWW and the mechanisms for ensuring secure data transfer, as well as a compendium of online resources including journals, textbooks, medical portals, and sites providing high quality patient information. This article summarises these resources, available to incorporate into your web browser as downloadable "Favorites" or "Bookmarks" from www.jnnp.com, where there are also freely accessible hypertext links to the recommended sites. PMID:12438460

  15. A hypertext-based Internet-assessable database for the MSFC Technology Transfer Office

    NASA Technical Reports Server (NTRS)

    Jackson, Jeff

    1994-01-01

    There exists a continuing need to disseminate technical information and facilities capabilities from NASA field centers in an effort to promote the successful transfer of technologies developed with public funds to the private sector. As technology transfer is a stated NASA mission, there exists a critical need for NASA centers to document technology capabilities and disseminate this information on as wide a basis as possible. Certainly local and regional dissemination is critical, but global dissemination of scientific and engineering facilities and capabilities gives NASA centers the ability to contribute to technology transfer on a much broader scale. Additionally, information should be disseminated in a complete and rapidly available form. To accomplish this information dissemination, the unique capabilities of the Internet are being exploited. The Internet allows widescale information distribution in a rapid fashion to aid in the accomplishment of technology transfer goals established by the NASA/MSFC Technology Transfer Office. Rapid information retrieval coupled with appropriate electronic feedback, allows the scientific and technical capabilities of Marshall Space Flight Center, often unique in the world, to be explored by a large number of potential benefactors of NASA (or NASA-derived) technologies. Electronic feedback, coupled with personal contact with the MSFC Technology Transfer Office personnel, allows rapid responses to technical requests from industry and academic personnel as well as private citizens. The remainder of this report gives a brief overview of the Mosaic software and a discussion of technology transfer office and laboratory facilities data that have been made available on the Internet to promote technology transfer.

  16. Development of intelligent instruments with embedded HTTP servers for control and data acquisition in a cryogenic setup--The hardware, firmware, and software implementation.

    PubMed

    Antony, Joby; Mathuria, D S; Datta, T S; Maity, Tanmoy

    2015-12-01

    The power of Ethernet for control and automation technology is being largely understood by the automation industry in recent times. Ethernet with HTTP (Hypertext Transfer Protocol) is one of the most widely accepted communication standards today. Ethernet is best known for being able to control through internet from anywhere in the globe. The Ethernet interface with built-in on-chip embedded servers ensures global connections for crate-less model of control and data acquisition systems which have several advantages over traditional crate-based control architectures for slow applications. This architecture will completely eliminate the use of any extra PLC (Programmable Logic Controller) or similar control hardware in any automation network as the control functions are firmware coded inside intelligent meters itself. Here, we describe the indigenously built project of a cryogenic control system built for linear accelerator at Inter University Accelerator Centre, known as "CADS," which stands for "Complete Automation of Distribution System." CADS deals with complete hardware, firmware, and software implementation of the automated linac cryogenic distribution system using many Ethernet based embedded cryogenic instruments developed in-house. Each instrument works as an intelligent meter called device-server which has the control functions and control loops built inside the firmware itself. Dedicated meters with built-in servers were designed out of ARM (Acorn RISC (Reduced Instruction Set Computer) Machine) and ATMEL processors and COTS (Commercially Off-the-Shelf) SMD (Surface Mount Devices) components, with analog sensor front-end and a digital back-end web server implementing remote procedure call over HTTP for digital control and readout functions. At present, 24 instruments which run 58 embedded servers inside, each specific to a particular type of sensor-actuator combination for closed loop operations, are now deployed and distributed across control LAN (Local Area Network). A group of six categories of such instruments have been identified for all cryogenic applications required for linac operation which were designed to build this medium-scale cryogenic automation setup. These devices have special features like remote rebooters, daughter boards for PIDs (Proportional Integral Derivative), etc., to operate them remotely in radiation areas and also have emergency switches by which each device can be taken to emergency mode temporarily. Finally, all the data are monitored, logged, controlled, and analyzed online at a central control room which has a user-friendly control interface developed using LabVIEW(®). This paper discusses the overall hardware, firmware, software design, and implementation for the cryogenics setup.

  17. Development of intelligent instruments with embedded HTTP servers for control and data acquisition in a cryogenic setup—The hardware, firmware, and software implementation

    NASA Astrophysics Data System (ADS)

    Antony, Joby; Mathuria, D. S.; Datta, T. S.; Maity, Tanmoy

    2015-12-01

    The power of Ethernet for control and automation technology is being largely understood by the automation industry in recent times. Ethernet with HTTP (Hypertext Transfer Protocol) is one of the most widely accepted communication standards today. Ethernet is best known for being able to control through internet from anywhere in the globe. The Ethernet interface with built-in on-chip embedded servers ensures global connections for crate-less model of control and data acquisition systems which have several advantages over traditional crate-based control architectures for slow applications. This architecture will completely eliminate the use of any extra PLC (Programmable Logic Controller) or similar control hardware in any automation network as the control functions are firmware coded inside intelligent meters itself. Here, we describe the indigenously built project of a cryogenic control system built for linear accelerator at Inter University Accelerator Centre, known as "CADS," which stands for "Complete Automation of Distribution System." CADS deals with complete hardware, firmware, and software implementation of the automated linac cryogenic distribution system using many Ethernet based embedded cryogenic instruments developed in-house. Each instrument works as an intelligent meter called device-server which has the control functions and control loops built inside the firmware itself. Dedicated meters with built-in servers were designed out of ARM (Acorn RISC (Reduced Instruction Set Computer) Machine) and ATMEL processors and COTS (Commercially Off-the-Shelf) SMD (Surface Mount Devices) components, with analog sensor front-end and a digital back-end web server implementing remote procedure call over HTTP for digital control and readout functions. At present, 24 instruments which run 58 embedded servers inside, each specific to a particular type of sensor-actuator combination for closed loop operations, are now deployed and distributed across control LAN (Local Area Network). A group of six categories of such instruments have been identified for all cryogenic applications required for linac operation which were designed to build this medium-scale cryogenic automation setup. These devices have special features like remote rebooters, daughter boards for PIDs (Proportional Integral Derivative), etc., to operate them remotely in radiation areas and also have emergency switches by which each device can be taken to emergency mode temporarily. Finally, all the data are monitored, logged, controlled, and analyzed online at a central control room which has a user-friendly control interface developed using LabVIEW®. This paper discusses the overall hardware, firmware, software design, and implementation for the cryogenics setup.

  18. Development of intelligent instruments with embedded HTTP servers for control and data acquisition in a cryogenic setup—The hardware, firmware, and software implementation

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

    Antony, Joby; Mathuria, D. S.; Datta, T. S.

    The power of Ethernet for control and automation technology is being largely understood by the automation industry in recent times. Ethernet with HTTP (Hypertext Transfer Protocol) is one of the most widely accepted communication standards today. Ethernet is best known for being able to control through internet from anywhere in the globe. The Ethernet interface with built-in on-chip embedded servers ensures global connections for crate-less model of control and data acquisition systems which have several advantages over traditional crate-based control architectures for slow applications. This architecture will completely eliminate the use of any extra PLC (Programmable Logic Controller) or similarmore » control hardware in any automation network as the control functions are firmware coded inside intelligent meters itself. Here, we describe the indigenously built project of a cryogenic control system built for linear accelerator at Inter University Accelerator Centre, known as “CADS,” which stands for “Complete Automation of Distribution System.” CADS deals with complete hardware, firmware, and software implementation of the automated linac cryogenic distribution system using many Ethernet based embedded cryogenic instruments developed in-house. Each instrument works as an intelligent meter called device-server which has the control functions and control loops built inside the firmware itself. Dedicated meters with built-in servers were designed out of ARM (Acorn RISC (Reduced Instruction Set Computer) Machine) and ATMEL processors and COTS (Commercially Off-the-Shelf) SMD (Surface Mount Devices) components, with analog sensor front-end and a digital back-end web server implementing remote procedure call over HTTP for digital control and readout functions. At present, 24 instruments which run 58 embedded servers inside, each specific to a particular type of sensor-actuator combination for closed loop operations, are now deployed and distributed across control LAN (Local Area Network). A group of six categories of such instruments have been identified for all cryogenic applications required for linac operation which were designed to build this medium-scale cryogenic automation setup. These devices have special features like remote rebooters, daughter boards for PIDs (Proportional Integral Derivative), etc., to operate them remotely in radiation areas and also have emergency switches by which each device can be taken to emergency mode temporarily. Finally, all the data are monitored, logged, controlled, and analyzed online at a central control room which has a user-friendly control interface developed using LabVIEW{sup ®}. This paper discusses the overall hardware, firmware, software design, and implementation for the cryogenics setup.« less

  19. Hypertext and hypermedia systems in information retrieval

    NASA Technical Reports Server (NTRS)

    Kaye, K. M.; Kuhn, A. D.

    1992-01-01

    This paper opens with a brief history of hypertext and hypermedia in the context of information management during the 'information age.' Relevant terms are defined and the approach of the paper is explained. Linear and hypermedia information access methods are contrasted. A discussion of hyperprogramming in the handling of complex scientific and technical information follows. A selection of innovative hypermedia systems is discussed. An analysis of the Clinical Practice Library of Medicine NASA STI Program hypermedia application is presented. The paper concludes with a discussion of the NASA STI Program's future hypermedia project plans.

  20. Intelligent hypertext manual development for the Space Shuttle hazardous gas detection system

    NASA Technical Reports Server (NTRS)

    Lo, Ching F.; Hoyt, W. Andes

    1989-01-01

    This research is designed to utilize artificial intelligence (AI) technology to increase the efficiency of personnel involved with monitoring the space shuttle hazardous gas detection systems at the Marshall Space Flight Center. The objective is to create a computerized service manual in the form of a hypertext and expert system which stores experts' knowledge and experience. The resulting Intelligent Manual will assist the user in interpreting data timely, in identifying possible faults, in locating the applicable documentation efficiently, in training inexperienced personnel effectively, and updating the manual frequently as required.

  1. Using Hypertext to Facilitate Information Sharing in Biomedical Research Groups

    PubMed Central

    Chaney, R. Jesse; Shipman, Frank M.; Gorry, G. Anthony

    1989-01-01

    As part of our effort to create an Integrated Academic Information Management System at Baylor College of Medicine, we are developing information technology to support the efforts of scientific work groups. Many of our ideas in this regard are embodied in a system called the Virtual Notebook which is intended to facilitate information sharing and management in such groups. Here we discuss the foundations of that system - a hypertext system that we have developed using a relational data base and the distributable interface the we have written in the X Window System.

  2. A hypertext system that learns from user feedback

    NASA Technical Reports Server (NTRS)

    Mathe, Nathalie

    1994-01-01

    Retrieving specific information from large amounts of documentation is not an easy task. It could be facilitated if information relevant in the current problem solving context could be automatically supplied to the user. As a first step towards this goal, we have developed an intelligent hypertext system called CID (Computer Integrated Documentation). Besides providing an hypertext interface for browsing large documents, the CID system automatically acquires and reuses the context in which previous searches were appropriate. This mechanism utilizes on-line user information requirements and relevance feedback either to reinforce current indexing in case of success or to generate new knowledge in case of failure. Thus, the user continually augments and refines the intelligence of the retrieval system. This allows the CID system to provide helpful responses, based on previous usage of the documentation, and to improve its performance over time. We successfully tested the CID system with users of the Space Station Freedom requirements documents. We are currently extending CID to other application domains (Space Shuttle operations documents, airplane maintenance manuals, and on-line training). We are also exploring the potential commercialization of this technique.

  3. A general UNIX interface for biocomputing and network information retrieval software.

    PubMed

    Kiong, B K; Tan, T W

    1993-10-01

    We describe a UNIX program, HYBROW, which can integrate without modification a wide range of UNIX biocomputing and network information retrieval software. HYBROW works in conjunction with a separate set of ASCII files containing embedded hypertext-like links. The program operates like a hypertext browser featuring five basic links: file link, execute-only link, execute-display link, directory-browse link and field-filling link. Useful features of the interface may be developed using combinations of these links with simple shell scripts and examples of these are briefly described. The system manager who supports biocomputing users should find the program easy to maintain, and useful in assisting new and infrequent users; it is also simple to incorporate new programs. Moreover, the individual user can customize the interface, create dynamic menus, hypertext a document, invoke shell scripts and new programs simply with a basic understanding of the UNIX operating system and any text editor. This program was written in C language and uses the UNIX curses and termcap libraries. It is freely available as a tar compressed file (by anonymous FTP from nuscc.nus.sg).

  4. Navigation in large information spaces represented as hypertext: A review of the literature

    NASA Technical Reports Server (NTRS)

    Brown, Marcus

    1990-01-01

    The problem addressed is the failure of information-space navigation tools when the space grows to large. The basic goal is to provide the power of the hypertext interface in such a way as to be most easily comprehensible to the user. It was determined that the optimal structure for information is an overlapping, simplified hierarchy. The hierarchical structure should be made obvious to the user, and many of the non-hierarchical links in the information space should either by eliminated, or should be de-emphasized so that the novice user is not confused by them. Only one of the hierarchies should be very simple.

  5. Development of interactive hypermedia software for high school biology: A research and development study

    NASA Astrophysics Data System (ADS)

    Alturki, Uthman T.

    The goal of this research was to research, design, and develop a hypertext program for students who study biology. The Ecology Hypertext Program was developed using Research and Development (R&D) methodology. The purpose of this study was to place the final "product", a CD-ROM for learning biology concepts, in the hands of teachers and students to help them in learning and teaching process. The product was created through a cycle of literature review, needs assessment, development, and a cycle of field tests and revisions. I applied the ten steps of R&D process suggested by Borg and Gall (1989) which, consisted of: (1) Literature review, (2) Needs assessment, (3) Planning, (4) Develop preliminary product, (5) Preliminary field-testing, (6) Preliminary revision, (7) Main field-testing, (8) Main revision, (9) Final field-testing, and (10) Final product revision. The literature review and needs assessment provided a support and foundation for designing the preliminary product---the Ecology Hypertext Program. Participants in the needs assessment joined a focus group discussion. They were a group of graduate students in education who suggested the importance for designing this product. For the preliminary field test, the participants were a group of high school students studying biology. They were the potential user of the product. They reviewed the preliminary product and then filled out a questionnaire. Their feedback and suggestions were used to develop and improve the product in a step called preliminary revision. The second round of field tasting was the main field test in which the participants joined a focus group discussion. They were the same group who participated in needs assessment task. They reviewed the revised product and then provided ideas and suggestions to improve the product. Their feedback were categorized and implemented to develop the product as in the main revision task. Finally, a group of science teachers participated in this study by reviewing the product and then filling out the questionnaire. Their suggestions were used to conduct the final step in R&D methodology, the final product revision. The primary result of this study was the Ecology Hypertext Program. It considered a small attempt to give students an opportunity to learn through an interactive hypertext program. In addition, using the R&D methodology was an ideal procedure for designing and developing new educational products and material.

  6. Making the Marine Corps Reserve Truly Operational: A Case Study in the Reorganization of the Marine Corps Reserve

    DTIC Science & Technology

    2012-05-10

    Military’s Reliance on the Reserves”, PRB March 2005, http://www.prb.org/Articles/2005/USMilitarysRelianceontheReserves 30 Purpura , Paul. “Transfer of...March 20, 2009. Purpura , Paul. “Transfer of Marine Corps facility in New Orleans nears completion”, The Times Picayune. May 30, 2011. http

  7. Hypermedia and intelligent tutoring applications in a mission operations environment

    NASA Technical Reports Server (NTRS)

    Ames, Troy; Baker, Clifford

    1990-01-01

    Hypermedia, hypertext and Intelligent Tutoring System (ITS) applications to support all phases of mission operations are investigated. The application of hypermedia and ITS technology to improve system performance and safety in supervisory control is described - with an emphasis on modeling operator's intentions in the form of goals, plans, tasks, and actions. Review of hypermedia and ITS technology is presented as may be applied to the tutoring of command and control languages. Hypertext based ITS is developed to train flight operation teams and System Test and Operation Language (STOL). Specific hypermedia and ITS application areas are highlighted, including: computer aided instruction of flight operation teams (STOL ITS) and control center software development tools (CHIMES and STOL Certification Tool).

  8. Examining the online reading behavior and performance of fifth-graders: evidence from eye-movement data

    PubMed Central

    Sung, Yao-Ting; Wu, Ming-Da; Chen, Chun-Kuang; Chang, Kuo-En

    2015-01-01

    Online reading is developing at an increasingly rapid rate, but the debate concerning whether learning is more effective when using hypertexts than when using traditional linear texts is still persistent. In addition, several researchers stated that online reading comprehension always starts with a question, but little empirical evidence has been gathered to investigate this claim. This study used eye-tracking technology and retrospective think aloud technique to examine online reading behaviors of fifth-graders (N = 50). The participants were asked to read four texts on the website. The present study employed a three-way mixed design: 2 (reading ability: high vs. low) × 2 (reading goals: with vs. without) × 2 (text types: hypertext vs. linear text). The dependent variables were eye-movement indices and the frequencies of using online reading strategy. The results show that fifth-graders, irrespective of their reading ability, found it difficult to navigate the non-linear structure of hypertexts when searching for and integrating information. When they read with goals, they adjusted their reading speed and the focus of their attention. Their offline reading ability also influenced their online reading performance. These results suggest that online reading skills and strategies have to be taught in order to enhance the online reading abilities of elementary-school students. PMID:26074837

  9. Examining the online reading behavior and performance of fifth-graders: evidence from eye-movement data.

    PubMed

    Sung, Yao-Ting; Wu, Ming-Da; Chen, Chun-Kuang; Chang, Kuo-En

    2015-01-01

    Online reading is developing at an increasingly rapid rate, but the debate concerning whether learning is more effective when using hypertexts than when using traditional linear texts is still persistent. In addition, several researchers stated that online reading comprehension always starts with a question, but little empirical evidence has been gathered to investigate this claim. This study used eye-tracking technology and retrospective think aloud technique to examine online reading behaviors of fifth-graders (N = 50). The participants were asked to read four texts on the website. The present study employed a three-way mixed design: 2 (reading ability: high vs. low) × 2 (reading goals: with vs. without) × 2 (text types: hypertext vs. linear text). The dependent variables were eye-movement indices and the frequencies of using online reading strategy. The results show that fifth-graders, irrespective of their reading ability, found it difficult to navigate the non-linear structure of hypertexts when searching for and integrating information. When they read with goals, they adjusted their reading speed and the focus of their attention. Their offline reading ability also influenced their online reading performance. These results suggest that online reading skills and strategies have to be taught in order to enhance the online reading abilities of elementary-school students.

  10. Comparative performance investigation of DICOM C-STORE and DICOM HTTP-based requests.

    PubMed

    Le Maitre, Amandine; Fernando, Jude; Morvan, Yannick; Mevel, Gilles; Cordonnier, Emmanuel

    2014-01-01

    Increasingly, physicians have to access clinical images distributed over multiple healthcare organizations. To this end, two DICOM protocols may be used: a regular DICOM C-STORE transaction or an HTTP-based DICOM request such as WADO or STOW. A major problem of the DICOM C-STORE transaction is that it is inefficient to transfer DICOM data sets that consist of thousands of DICOM objects (such as functional MRI data set) because of the large number of negotiations involved in the transfer. We compare the performances of C-STORE transactions with the STOW HTTP-based protocol, and show that the STOW protocol can divide the transfer time by about 50 when compared to a DICOM C-STORE transaction for studies that consists of thousands of DICOM objects.

  11. A Web-based telemedicine system for diabetic retinopathy screening using digital fundus photography.

    PubMed

    Wei, Jack C; Valentino, Daniel J; Bell, Douglas S; Baker, Richard S

    2006-02-01

    The purpose was to design and implement a Web-based telemedicine system for diabetic retinopathy screening using digital fundus cameras and to make the software publicly available through Open Source release. The process of retinal imaging and case reviewing was modeled to optimize workflow and implement use of computer system. The Web-based system was built on Java Servlet and Java Server Pages (JSP) technologies. Apache Tomcat was chosen as the JSP engine, while MySQL was used as the main database and Laboratory of Neuro Imaging (LONI) Image Storage Architecture, from the LONI-UCLA, as the platform for image storage. For security, all data transmissions were carried over encrypted Internet connections such as Secure Socket Layer (SSL) and HyperText Transfer Protocol over SSL (HTTPS). User logins were required and access to patient data was logged for auditing. The system was deployed at Hubert H. Humphrey Comprehensive Health Center and Martin Luther King/Drew Medical Center of Los Angeles County Department of Health Services. Within 4 months, 1500 images of more than 650 patients were taken at Humphrey's Eye Clinic and successfully transferred to King/Drew's Department of Ophthalmology. This study demonstrates an effective architecture for remote diabetic retinopathy screening.

  12. An integrated knowledge system for the Space Shuttle hazardous gas detection system

    NASA Technical Reports Server (NTRS)

    Lo, Ching F.; Shi, George Z.; Bangasser, Carl; Fensky, Connie; Cegielski, Eric; Overbey, Glenn

    1993-01-01

    A computer-based integrated Knowledge-Based System, the Intelligent Hypertext Manual (IHM), was developed for the Space Shuttle Hazardous Gas Detection System (HGDS) at NASA Marshall Space Flight Center (MSFC). The IHM stores HGDS related knowledge and presents it in an interactive and intuitive manner. This manual is a combination of hypertext and an expert system which store experts' knowledge and experience in hazardous gas detection and analysis. The IHM's purpose is to provide HGDS personnel with the capabilities of: locating applicable documentation related to procedures, constraints, and previous fault histories; assisting in the training of personnel; enhancing the interpretation of real time data; and recognizing and identifying possible faults in the Space Shuttle sub-systems related to hazardous gas detection.

  13. HTTP as a Data Access Protocol: Trials with XrootD in CMS’s AAA Project

    NASA Astrophysics Data System (ADS)

    Balcas, J.; Bockelman, B. P.; Kcira, D.; Newman, H.; Vlimant, J.; Hendricks, T. W.; CMS Collaboration

    2017-10-01

    The main goal of the project to demonstrate the ability of using HTTP data federations in a manner analogous to the existing AAA infrastructure of the CMS experiment. An initial testbed at Caltech has been built and changes in the CMS software (CMSSW) are being implemented in order to improve HTTP support. The testbed consists of a set of machines at the Caltech Tier2 that improve the support infrastructure for data federations at CMS. As a first step, we are building systems that produce and ingest network data transfers up to 80 Gbps. In collaboration with AAA, HTTP support is enabled at the US redirector and the Caltech testbed. A plugin for CMSSW is being developed for HTTP access based on the DaviX software. It will replace the present fork/exec or curl for HTTP access. In addition, extensions to the XRootD HTTP implementation are being developed to add functionality to it, such as client-based monitoring identifiers. In the future, patches will be developed to better integrate HTTP-over-XRootD with the Open Science Grid (OSG) distribution. First results of the transfer tests using HTTP are presented in this paper together with details about the initial setup.

  14. Development and implementation of an electronic library tour for the NASA Langley Technical Library. M.S. Thesis, North Carolina Univ., Jul. 1994

    NASA Technical Reports Server (NTRS)

    Rinker, Nancy A.

    1994-01-01

    The role of librarians today is drastically influenced by the changing nature of information and library services. The museum-like libraries of yesterday are a thing of the past: today's libraries are bustling with life, activity, and the sounds of new technologies. Libraries are replacing their paper card catalogs with state-of-the-art online systems, which provide faster and more comprehensive search capabilities. Even the resources themselves are changing. New formats for information, such as CD-ROM's, are becoming popular for all types of publications, from bibliographic tools to encyclopedias to electronic journals, even replacing print materials completely in some cases. Today it is almost impossible to walk into a library and find the information you need without coming into contact with at least one computer system. Librarians are not only struggling to keep up with the technological advancements of the day, but they are becoming information intermediaries: they must teach library users how to use all of the new systems and electronic resources. Not surprisingly, bibliographic instruction itself has taken on a new look and feel in these electronically advanced libraries. Many libraries are experimenting with the development of expert systems and other computer aided instruction interfaces for teaching patrons how to use the library and its resources. One popular type of interface in library instruction programs is hypertext, which utilizes 'stacks' or linked pages of information. Hypertext stacks can incorporate color graphics along with text to provide a more interesting interface and entice users into trying out the system. Another advantage of hypertext is that it is generally easy to use, even for those unfamiliar with computers. As such, it lends itself well to application in libraries, which often serve a broad range of clientele. This paper will discuss the design, development, and implementation of a hypertext library tour in a special library setting. The library featured in the electronic library tour is the National Aeronautics and Space Administration's Technical Library at Langley Research Center in Hampton, Virginia.

  15. Effects of low intensity noise from aircraft or from neighbourhood on cognitive learning and electrophysiological stress responses.

    PubMed

    Trimmel, Michael; Atzlsdorfer, Jürgen; Tupy, Nina; Trimmel, Karin

    2012-11-01

    The effects of low intensity noise on cognitive learning and autonomous physiological processes are of high practical relevance but are rarely addressed in empirical investigations. This study investigated the impact of neighbourhood noise (of 45 dB[A], n=20) and of noise coming from passing aircraft (of 48 dB[A] peak amplitude presented once per minute; n=19) during computer based learning of different texts (with three types of text structure, i.e. linear text, hierarchic hypertext, and network hypertext) in relation to a control group (35 dB[A], n=20). Using a between subjects design, reproduction scores, heart rate, and spontaneous skin conductance fluctuations were compared. Results showed impairments of reproduction in both noise conditions. Additionally, whereas in the control group and the neighbourhood noise group scores were better for network hypertext structure than for hierarchic hypertext, no effect of text structure on reproduction appeared in the aircraft noise group. Compared to the control group, for most of the learning period the number of spontaneous skin conductance fluctuations was higher for the aircraft noise group. For the neighbourhood noise group, fluctuations were higher during pre- and post task periods when noise stimulation was still present. Additionally, during the last 5 min of the 15 min learning period, an increased heart rate was found in the aircraft noise group. Data indicate remarkable cognitive and physiological effects of low intensity background noise. Some aspects of reproduction were impaired in the two noise groups. Cognitive learning, as indicated by reproduction scores, was changed structurally in the aircraft noise group and was accompanied by higher sympathetic activity. An additional cardiovascular load appeared for aircraft noise when combined with time pressure as indicated by heart rate for the announced last 5 min of the learning period during aircraft noise with a peak SPL of even 48 dB(A). Attentional mechanisms (attentional control) like being threatened by passing aircraft approaching the airport, higher demands of selective filtering, and difficulties in changing cognitive strategies during noise are discussed as underlying mechanisms. Copyright © 2011 Elsevier GmbH. All rights reserved.

  16. System to monitor data analyses and results of physics data validation between pulses at DIII-D

    NASA Astrophysics Data System (ADS)

    Flanagan, S.; Schachter, J. M.; Schissel, D. P.

    2004-06-01

    A data analysis monitoring (DAM) system has been developed to monitor between pulse physics analysis at the DIII-D National Fusion Facility (http://nssrv1.gat.com:8000/dam). The system allows for rapid detection of discrepancies in diagnostic measurements or the results from physics analysis codes. This enables problems to be detected and possibly fixed between pulses as opposed to after the experimental run has concluded, thus increasing the efficiency of experimental time. An example of a consistency check is comparing the experimentally measured neutron rate and the expected neutron emission, RDD0D. A significant difference between these two values could indicate a problem with one or more diagnostics, or the presence of unanticipated phenomena in the plasma. This system also tracks the progress of MDSplus dispatched data analysis software and the loading of analyzed data into MDSplus. DAM uses a Java Servlet to receive messages, C Language Integrated Production System to implement expert system logic, and displays its results to multiple web clients via Hypertext Markup Language. If an error is detected by DAM, users can view more detailed information so that steps can be taken to eliminate the error for the next pulse.

  17. Excitation and charge transfer in low-energy hydrogen atom collisions with neutral oxygen

    NASA Astrophysics Data System (ADS)

    Barklem, P. S.

    2018-02-01

    Excitation and charge transfer in low-energy O+H collisions is studied; it is a problem of importance for modelling stellar spectra and obtaining accurate oxygen abundances in late-type stars including the Sun. The collisions have been studied theoretically using a previously presented method based on an asymptotic two-electron linear combination of atomic orbitals (LCAO) model of ionic-covalent interactions in the neutral atom-hydrogen-atom system, together with the multichannel Landau-Zener model. The method has been extended to include configurations involving excited states of hydrogen using an estimate for the two-electron transition coupling, but this extension was found to not lead to any remarkably high rates. Rate coefficients are calculated for temperatures in the range 1000-20 000 K, and charge transfer and (de)excitation processes involving the first excited S-states, 4s.5So and 4s.3So, are found to have the highest rates. Data are available at the CDS via anonymous ftp to http://cdsarc.u-strasbg.fr (http://130.79.128.5) or via http://cdsarc.u-strasbg.fr/vizbin/qcat?J/A+A/610/A57. The data are also available at http://https://github.com/barklem/public-data

  18. Health Reference Center™

    PubMed Central

    Sutliff, Jacqueline Page; Olton, Robert; Omarzu, Christopher H.

    1990-01-01

    This demonstration shows a hypertext-linked integrated database consisting of a variety of sources of consumer health information that enables the user to retrieve and understand information more easily than consulting independent sources in the traditional fashion.

  19. Management of ATM-based networks supporting multimedia medical information systems

    NASA Astrophysics Data System (ADS)

    Whitman, Robert A.; Blaine, G. James; Fritz, Kevin; Goodgold, Ken; Heisinger, Patrick

    1997-05-01

    Medical information systems are acquiring the ability to collect and deliver many different types of medical information. In support of the increased network demands necessitated by these expanded capabilities, asynchronous transfer mode (ATM) based networks are being deployed in medical care systems. While ATM supplies a much greater line rate than currently deployed networks, the management and standards surrounding ATM are yet to mature. This paper explores the management and control issues surrounding an ATM network supporting medical information systems, and examines how management impacts network performance and robustness. A multivendor ATM network at the BJC Health System/Washington University and the applications using the network are discussed. Performance information for specific applications is presented and analyzed. Network management's influence on application reliability is outlined. The information collected is used to show how ATM network standards and management tools influence network reliability and performance. Performance of current applications using the ATM network is discussed. Special attention is given to issues encountered in implementation of hypertext transfer protocol over ATM internet protocol (IP) communications. A classical IP ATM implementation yields greater than twenty percent higher network performance over LANE. Maximum performance for a host's suite of applications can be obtained by establishing multiple individually engineered IP links through its ATM network connection.

  20. A web-based institutional DICOM distribution system with the integration of the Clinical Trial Processor (CTP).

    PubMed

    Aryanto, K Y E; Broekema, A; Langenhuysen, R G A; Oudkerk, M; van Ooijen, P M A

    2015-05-01

    To develop and test a fast and easy rule-based web-environment with optional de-identification of imaging data to facilitate data distribution within a hospital environment. A web interface was built using Hypertext Preprocessor (PHP), an open source scripting language for web development, and Java with SQL Server to handle the database. The system allows for the selection of patient data and for de-identifying these when necessary. Using the services provided by the RSNA Clinical Trial Processor (CTP), the selected images were pushed to the appropriate services using a protocol based on the module created for the associated task. Five pipelines, each performing a different task, were set up in the server. In a 75 month period, more than 2,000,000 images are transferred and de-identified in a proper manner while 20,000,000 images are moved from one node to another without de-identification. While maintaining a high level of security and stability, the proposed system is easy to setup, it integrate well with our clinical and research practice and it provides a fast and accurate vendor-neutral process of transferring, de-identifying, and storing DICOM images. Its ability to run different de-identification processes in parallel pipelines is a major advantage in both clinical and research setting.

  1. 36 CFR 1233.16 - How does an agency transfer records to the National Personnel Records Center (NPRC)?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...-1800, Web site http://www.opm.gov/feddata/recguide2008.pdf, for the OPM publication “The Guide to... Records Center (NPRC), St. Louis, MO” section of the NARA Federal Records Centers Program Web site (http... assistance consult the NPRC Web site (http://www.archives.gov/facilities/mo/st7_louis.html). ...

  2. 78 FR 14528 - Mayo Hydropower, LLC, Avalon Hydropower, LLC; Notice of Application for Transfer of License, and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-06

    ... this project can be viewed or printed on the eLibrary link of Commission's Web site at http://www.ferc...) and the instructions on the Commission's Web site under http://www.ferc.gov/docs-filing/efiling.asp... system at http://www.ferc.gov/docs-filing/ecomment.asp . You must include your name and contact...

  3. 78 FR 60271 - Hollow Dam Power Company; Ampersand Hollow Dam Hydro, LLC; Notice of Application for Transfer of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-01

    ...Library link of Commission's Web site at http://www.ferc.gov/docs-filing/elibrary.asp . Enter the docket...) and the instructions on the Commission's Web site under http://www.ferc.gov/docs-filing/efiling.asp... system at http://www.ferc.gov/docs-filing/ecomment.asp . You must include your name and contact...

  4. 36 CFR § 1233.16 - How does an agency transfer records to the National Personnel Records Center (NPRC)?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...-1800, Web site http://www.opm.gov/feddata/recguide2008.pdf, for the OPM publication “The Guide to... Records Center (NPRC), St. Louis, MO” section of the NARA Federal Records Centers Program Web site (http... assistance consult the NPRC Web site (http://www.archives.gov/facilities/mo/st_louis.html). ...

  5. 36 CFR 1233.16 - How does an agency transfer records to the National Personnel Records Center (NPRC)?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...-1800, Web site http://www.opm.gov/feddata/recguide2008.pdf, for the OPM publication “The Guide to... Records Center (NPRC), St. Louis, MO” section of the NARA Federal Records Centers Program Web site (http... assistance consult the NPRC Web site (http://www.archives.gov/facilities/mo/st_louis.html). ...

  6. Electronic Publishing.

    ERIC Educational Resources Information Center

    Lancaster, F. W.

    1989-01-01

    Describes various stages involved in the applications of electronic media to the publishing industry. Highlights include computer typesetting, or photocomposition; machine-readable databases; the distribution of publications in electronic form; computer conferencing and electronic mail; collaborative authorship; hypertext; hypermedia publications;…

  7. 78 FR 12049 - Marlborough Hydro Associates; Ashuelot River Hydro, Inc.; Notice of Application for Transfer of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-21

    ... information about this project can be viewed or printed on the eLibrary link of Commission's Web site at http... CFR 385.2001(a)(1) and the instructions on the Commission's Web site under http://www.ferc.gov/docs... registration, using the eComment system at http://www.ferc.gov/docs-filing/ecomment.asp . You must include your...

  8. 77 FR 21761 - Alice Falls Corporation, Alice Falls Hydro, LLC; Notice of Application for Transfer of License...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-11

    ... under http:[sol][sol]www.ferc.gov/docs-filing/efiling.asp. Commenters can submit brief comments up to 6,000 characters, without prior registration, using the eComment system at http:[sol][sol]www.ferc.gov... printed on the eLibrary link of Commission's Web site at http:[sol][sol]www.ferc.gov/docs-filing/elibrary...

  9. 36 CFR 1232.10 - Where can a Federal agency transfer records for storage?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... site at http://www.archives.gov/locations/index.html and also in the U.S. Government Manual, which is..., Washington, DC 20402-9328, and is available on the Internet from http://www.access.gpo.gov/nara/index.html...

  10. Catalogue of HI PArameters (CHIPA)

    NASA Astrophysics Data System (ADS)

    Saponara, J.; Benaglia, P.; Koribalski, B.; Andruchow, I.

    2015-08-01

    The catalogue of HI parameters of galaxies HI (CHIPA) is the natural continuation of the compilation by M.C. Martin in 1998. CHIPA provides the most important parameters of nearby galaxies derived from observations of the neutral Hydrogen line. The catalogue contains information of 1400 galaxies across the sky and different morphological types. Parameters like the optical diameter of the galaxy, the blue magnitude, the distance, morphological type, HI extension are listed among others. Maps of the HI distribution, velocity and velocity dispersion can also be display for some cases. The main objective of this catalogue is to facilitate the bibliographic queries, through searching in a database accessible from the internet that will be available in 2015 (the website is under construction). The database was built using the open source `` mysql (SQL, Structured Query Language, management system relational database) '', while the website was built with ''HTML (Hypertext Markup Language)'' and ''PHP (Hypertext Preprocessor)''.

  11. A World Wide Web (WWW) server database engine for an organelle database, MitoDat.

    PubMed

    Lemkin, P F; Chipperfield, M; Merril, C; Zullo, S

    1996-03-01

    We describe a simple database search engine "dbEngine" which may be used to quickly create a searchable database on a World Wide Web (WWW) server. Data may be prepared from spreadsheet programs (such as Excel, etc.) or from tables exported from relationship database systems. This Common Gateway Interface (CGI-BIN) program is used with a WWW server such as available commercially, or from National Center for Supercomputer Algorithms (NCSA) or CERN. Its capabilities include: (i) searching records by combinations of terms connected with ANDs or ORs; (ii) returning search results as hypertext links to other WWW database servers; (iii) mapping lists of literature reference identifiers to the full references; (iv) creating bidirectional hypertext links between pictures and the database. DbEngine has been used to support the MitoDat database (Mendelian and non-Mendelian inheritance associated with the Mitochondrion) on the WWW.

  12. Computer technologies and institutional memory

    NASA Technical Reports Server (NTRS)

    Bell, Christopher; Lachman, Roy

    1989-01-01

    NASA programs for manned space flight are in their 27th year. Scientists and engineers who worked continuously on the development of aerospace technology during that period are approaching retirement. The resulting loss to the organization will be considerable. Although this problem is general to the NASA community, the problem was explored in terms of the institutional memory and technical expertise of a single individual in the Man-Systems division. The main domain of the expert was spacecraft lighting, which became the subject area for analysis in these studies. The report starts with an analysis of the cumulative expertise and institutional memory of technical employees of organizations such as NASA. A set of solutions to this problem are examined and found inadequate. Two solutions were investigated at length: hypertext and expert systems. Illustrative examples were provided of hypertext and expert system representation of spacecraft lighting. These computer technologies can be used to ameliorate the problem of the loss of invaluable personnel.

  13. 50 CFR 679.91 - Amendment 80 Program annual harvester privileges.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ...) Hand delivery or carrier: NMFS, Room 713, 709 West 9th Street, Juneau, AK 99801. (iv) Electronic: http... using the transferor's NMFS ID, password, and Transfer Key and submitting the transfer request, the... on the computer screen. By using the transferee's NMFS ID, password and Transfer Key, the designated...

  14. 50 CFR 679.91 - Amendment 80 Program annual harvester privileges.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ..., Room 713, 709 West 9th Street, Juneau, AK 99801. (iv) Electronic: http://alaskafisheries.noaa.gov. (2... using the transferor's NMFS ID, password, and Transfer Key and submitting the transfer request, the... on the computer screen. By using the transferee's NMFS ID, password and Transfer Key, the designated...

  15. 50 CFR 679.91 - Amendment 80 Program annual harvester privileges.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...) Hand delivery or carrier: NMFS, Room 713, 709 West 9th Street, Juneau, AK 99801. (iv) Electronic: http... using the transferor's NMFS ID, password, and Transfer Key and submitting the transfer request, the... on the computer screen. By using the transferee's NMFS ID, password and Transfer Key, the designated...

  16. 50 CFR 679.91 - Amendment 80 Program annual harvester privileges.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ...) Hand delivery or carrier: NMFS, Room 713, 709 West 9th Street, Juneau, AK 99801. (iv) Electronic: http... using the transferor's NMFS ID, password, and Transfer Key and submitting the transfer request, the... on the computer screen. By using the transferee's NMFS ID, password and Transfer Key, the designated...

  17. 50 CFR 679.91 - Amendment 80 Program annual harvester privileges.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ...) Hand delivery or carrier: NMFS, Room 713, 709 West 9th Street, Juneau, AK 99801. (iv) Electronic: http... using the transferor's NMFS ID, password, and Transfer Key and submitting the transfer request, the... on the computer screen. By using the transferee's NMFS ID, password and Transfer Key, the designated...

  18. Knowledge transfer within EU-funded marine science research - a viewpoint

    NASA Astrophysics Data System (ADS)

    Bayliss-Brown, Georgia; Cheallachaín, Cliona Ní

    2016-04-01

    Knowledge transfer, in its most inherent form, can be tracked back to the earliest phase of the Neolithic Revolution, 10,000 years ago, at a time when innovators shared their thoughts on crop cultivation and livestock farming (Bellwood, 2004). Not to be mistaken for science transfer - the export of modern science to non-scientific audiences - it was in the 1960s, that modern knowledge transfer was initiated, when reporting research achievements shifted towards having institutional and political agendas (Lipphardt & Ludwig, 2011). Albeit that the economic contribution of scientific research has been scrutinised for decades; today, there is a pronounced need for the evaluation of its social, cultural and ecological impact. To have impact, it is essential that scientific knowledge is clear and accessible, as well as robust and credible, so that it can be successfully transferred and applied by those identifying solutions for today's societal and environmental challenges. This phenomenon is receiving growing academic interest, where publications including "knowledge transfer" in the title have increased near exponentially for 60 years. Furthermore, we are seeing a definite shift towards embedding a mission of knowledge transfer in Public Research Organisations. This new approach is rewarding researchers whom deliver on all three institutional missions: teaching, research and knowledge transfer. In addition, the European Commission (2008) recommends that "knowledge transfer between universities and industry is made a permanent political and operational priority" and that "sufficient resources and incentives [be] available to public research organisations and their staff to engage in knowledge transfer activities". It is also anticipated that funding agencies will soon make pathways-to-impact statements, also known as knowledge transfer plans, a mandatory requirement of all project proposals. AquaTT is a leader in scientific knowledge management, including knowledge transfer and dissemination. This Dublin-based SME has an ever-growing portfolio of FP7 and Horizon 2020 projects where they hold knowledge management responsibilities. In this session, we will present AquaTT's experiences in knowledge management for several European Union-funded marine research projects; including MarineTT (http://marinett.eu/) that was recognised as an exemplar project in the ex post evaluation of FP7 to the European Commission. These insights will be supplemented with an overview of the AquaTT-developed step-by-step knowledge transfer methodology, as used by the COLUMBUS project - the EU's flagship Blue Growth and Knowledge Transfer initiative (http://www.columbusproject.eu/). This session will provide a platform to launch AquaTT's European knowledge transfer network, established to support the research community in fostering a culture that recognises and rewards knowledge transfer between scientists and end-users (industry, policy, and wider society), thereby ensuring that research achieves its maximum potential impact. References Bellwood, P. (2004) The First Farmers: Origins of Agricultural Societies. Malden, MA. European Commission (2008) recommendation on the management of intellectual property in knowledge transfer activities and code of practice for universities and other public research organisations http://ec.europa.eu/invest-in-research/pdf/ip_recommendation_en.pdf Lipphardt, V. and D. Ludwig (2011) Knowledge transfer and science transfer. http://ieg-ego.eu/en/threads/theories-and-methods/knowledge-transfer/veronika-lipphardt-david-ludwig-knowledge-transfer-and-science-transfer

  19. Document Delivery: An Annotated Selective Bibliography.

    ERIC Educational Resources Information Center

    Khalil, Mounir A.; Katz, Suzanne R.

    1992-01-01

    Presents a selective annotated bibliography of 61 items that deal with topics related to document delivery, including networks; hypertext; interlibrary loan; computer security; electronic publishing; copyright; online catalogs; resource sharing; electronic mail; electronic libraries; optical character recognition; microcomputers; liability issues;…

  20. Automatic Text Structuring and Summarization.

    ERIC Educational Resources Information Center

    Salton, Gerard; And Others

    1997-01-01

    Discussion of the use of information retrieval techniques for automatic generation of semantic hypertext links focuses on automatic text summarization. Topics include World Wide Web links, text segmentation, and evaluation of text summarization by comparing automatically generated abstracts with manually prepared abstracts. (Author/LRW)

  1. Educational Systems Design Implications of Electronic Publishing.

    ERIC Educational Resources Information Center

    Romiszowski, Alexander J.

    1994-01-01

    Discussion of electronic publishing focuses on the four main purposes of media in general: communication, entertainment, motivation, and education. Highlights include electronic journals and books; hypertext; user control; computer graphics and animation; electronic games; virtual reality; multimedia; electronic performance support;…

  2. Designing for the Next Web.

    ERIC Educational Resources Information Center

    Bremser, Wayne

    1998-01-01

    Discusses how to choose from the available interactive graphic-design possibilities for the World Wide Web. Compatibility and appropriateness are discussed; and DHTML (Dynamic Hypertext Markup Language), Java, CSS (Cascading Style Sheets), plug-ins, ActiveX, and Push and channel technologies are described. (LRW)

  3. Crossroads 2000 proceedings : table of contents

    DOT National Transportation Integrated Search

    1998-08-01

    This compilation of papers from the Crossroads 2000 Proceedings were presented from August 19-20, 1998 at Iowa State University at Ames, Iowa. From the main conference web page, link to the table of contents, which contains hypertext links to each pa...

  4. 76 FR 43960 - NARA Records Reproduction Fees

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-22

    ... transferred to NARA and maintain its fee schedule on NARA's Web site http://www.archives.gov . The proposed... document is faint or too dark, it requires additional time to obtain a readable image. In TABLE 1 below... our Web site ( http://www.archives.gov ) annually when announcing that records reproduction fees will...

  5. Navy Nuclear Aircraft Carrier (CVN) Homeporting at Mayport: Background and Issues for Congress

    DTIC Science & Technology

    2009-09-23

    at http://www.defenselink.mil/releases/release.aspx?releaseid= 12600 . 2 The Navy has not identified which specific CVN it would transfer, and a CVN...Determine Aircraft Carrier Homeporting In Mayport,” available online at http://www.defenselink.mil/releases/release.aspx?releaseid= 12600 . 7Although

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

    Johnson, Gary E.; Sutherland, G. Bruce

    The 2008 Columbia River Estuary Conference was held at the Liberty Theater in Astoria, Oregon, on April 19-20. The conference theme was ecosystem restoration. The purpose of the conference was to exchange data and information among researchers, policy-makers, and the public, i.e., interrelate science with management. Conference organizers invited presentations synthesizing material on Restoration Planning and Implementation (Session 1), Research to Reduce Restoration Uncertainties (Session 2), Wetlands and Flood Management (Session 3), Action Effectiveness Monitoring (Session 4), and Management Perspectives (Session 5). A series of three plenary talks opened the conference. Facilitated speaker and audience discussion periods were held atmore » the end of each session. Contributed posters conveyed additional data and information. These proceedings include abstracts and notes documenting questions from the audience and clarifying answers from the presenter for each talk. The proceedings also document key points from the discussion periods at the end of each session. The conference program is outlined in the agenda section. Speaker biographies are presented in Appendix A. Poster titles and authors are listed in Appendix B. A list of conference attendees is contained in Appendix C. A compact disk, attached to the back cover, contains material in hypertext-markup-language from the conference website (http://cerc.labworks.org/) and the individual presentations.« less

  7. Authoritative Authoring: Software That Makes Multimedia Happen.

    ERIC Educational Resources Information Center

    Florio, Chris; Murie, Michael

    1996-01-01

    Compares seven mid- to high-end multimedia authoring software systems that combine graphics, sound, animation, video, and text for Windows and Macintosh platforms. A run-time project was created with each program using video, animation, graphics, sound, formatted text, hypertext, and buttons. (LRW)

  8. XML: An Introduction.

    ERIC Educational Resources Information Center

    Lewis, John D.

    1998-01-01

    Describes XML (extensible markup language), a new language classification submitted to the World Wide Web Consortium that is defined in terms of both SGML (Standard Generalized Markup Language) and HTML (Hypertext Markup Language), specifically designed for the Internet. Limitations of PDF (Portable Document Format) files for electronic journals…

  9. Interfaces for End-User Information Seeking.

    ERIC Educational Resources Information Center

    Marchionini, Gary

    1992-01-01

    Discusses essential features of interfaces to support end-user information seeking. Highlights include cognitive engineering; task models and task analysis; the problem-solving nature of information seeking; examples of systems for end-users, including online public access catalogs (OPACs), hypertext, and help systems; and suggested research…

  10. Hypermedia Concepts and Research: An Overview.

    ERIC Educational Resources Information Center

    Burton, John K.; And Others

    1995-01-01

    Provides an overview of hypermedia, including a history of hypertext and multimedia, and discusses how they have been combined into the term hypermedia; a cognitive overview; dual coding and cue summation; and theories related to learners, including field dependence-independence, memory, and metacognition. Contains 156 references. (LRW)

  11. A Manifesto for Instructional Technology: Hyperpedagogy.

    ERIC Educational Resources Information Center

    Dwight, Jim; Garrison, Jim

    2003-01-01

    Calls for digital technology in education to embrace forms of pedagogy appropriate for hypertext, challenging western metaphysics and relying on the philosophy of John Dewey to propose an alternative. The paper reviews dominant models of curriculum, especially Ralph Tyler's, revealing their concealed metaphysical assumptions; shows that the…

  12. Developing Intranets: Practical Issues for Implementation and Design.

    ERIC Educational Resources Information Center

    Trowbridge, Dave

    1996-01-01

    An intranet is a system which has "domesticated" the technologies of the Internet for specific organizational settings and goals. Although the adaptability of Hypertext Markup Language to intranets is sometimes limited, implementing various protocols and technologies enable organizations to share files among heterogeneous computers,…

  13. Multimedia as Rhizome: Design Issues in a Network Environment.

    ERIC Educational Resources Information Center

    Burnett, Kathleen

    1992-01-01

    Defines the concepts of hypertext, hypermedia, multimedia, and multimedia networks. Using the rhizome as a metaphor for electronically mediated exchange, a theory of hypermedia design that incorporates principles of connection and heterogeneity, multiplicity, asignifying rupture, and cartography and decalomania is explored. (four references) (MES)

  14. Enhanced solution velocity between dark and light areas with horizontal tubes and triangular prism baffles to improve microalgal growth in a flat-panel photo-bioreactor.

    PubMed

    Yang, Zongbo; Cheng, Jun; Xu, Xiaodan; Zhou, Junhu; Cen, Kefa

    2016-07-01

    Novel horizontal tubes and triangular prism (HTTP) baffles that generate flow vortices were developed to increase solution velocity between dark and light areas and thus improve microalgal growth in a flat-panel photo-bioreactor. Solution velocity, mass-transfer coefficient, and mixing time were measured with a particle-imaging velocimeter, dissolved oxygen probes, and pH probes. The solution mass-transfer coefficient increased by 30% and mixing time decreased by 21% when the HTTP baffles were used. The solution velocity between dark and light areas increased from ∼0.9cm/s to ∼3.5cm/s, resulting in a decreased dark-light cycle period to one-fourth. This enhanced flashing light effect with the HTTP baffles dramatically increased microalgae biomass yield by 70% in the flat-panel photo-bioreactor. Copyright © 2016 Elsevier Ltd. All rights reserved.

  15. Just tell me what you want!: the promise and perils of rapid prototyping with the World Wide Web.

    PubMed

    Cimino, J J; Socratous, S A

    1996-01-01

    Construction of applications using the World Wide Web architecture and Hypertext Markup Language (HTML) documents is relatively simple. We are exploring this approach with an application, called PolyMed now in use by surgical residents for one year. We monitored use and obtained user feedback to develop new features and eliminate undesirable ones. The system has been used to keep track of over 4,200 patients. We predicted, several advantages and disadvantages to this approach to prototyping clinical applications. Our experience confirms some advantages (ease of development and customization, ability to exploit non-Web system components, and simplified user interface design) and disadvantages (lack of database management services). Some predicted disadvantages failed to materialize (difficulty modeling a clinical application with hypertext and inconveniences associated with the "connectionless" nature of the Web). We were disappointed to find that while integration of external Web applications (such as Medline) into our application was easy, our users did not find it useful.

  16. Just tell me what you want!: the promise and perils of rapid prototyping with the World Wide Web.

    PubMed Central

    Cimino, J. J.; Socratous, S. A.

    1996-01-01

    Construction of applications using the World Wide Web architecture and Hypertext Markup Language (HTML) documents is relatively simple. We are exploring this approach with an application, called PolyMed now in use by surgical residents for one year. We monitored use and obtained user feedback to develop new features and eliminate undesirable ones. The system has been used to keep track of over 4,200 patients. We predicted, several advantages and disadvantages to this approach to prototyping clinical applications. Our experience confirms some advantages (ease of development and customization, ability to exploit non-Web system components, and simplified user interface design) and disadvantages (lack of database management services). Some predicted disadvantages failed to materialize (difficulty modeling a clinical application with hypertext and inconveniences associated with the "connectionless" nature of the Web). We were disappointed to find that while integration of external Web applications (such as Medline) into our application was easy, our users did not find it useful. PMID:8947759

  17. 78 FR 57375 - Toutant Hydro Power, Inc.; Energy System, LLC.; Notice of Application for Transfer of License...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-18

    ... viewed or printed on the eLibrary link of Commission's Web site at http://www.ferc.gov/docs-filing... Power, Inc.; Energy System, LLC.; Notice of Application for Transfer of License, and Soliciting Comments... System, LLC (transferee) filed an application for transfer of license for the M.S.C. Power Project, FERC...

  18. 10 CFR 2.1303 - Availability of documents.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... NUCLEAR REGULATORY COMMISSION RULES OF PRACTICE FOR DOMESTIC LICENSING PROCEEDINGS AND ISSUANCE OF ORDERS Procedures for Hearings on License Transfer Applications § 2.1303 Availability of documents. Unless exempt... for a license transfer requiring Commission approval will be placed at the NRC Web site, http://www...

  19. 10 CFR 2.1303 - Availability of documents.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... NUCLEAR REGULATORY COMMISSION RULES OF PRACTICE FOR DOMESTIC LICENSING PROCEEDINGS AND ISSUANCE OF ORDERS Procedures for Hearings on License Transfer Applications § 2.1303 Availability of documents. Unless exempt... for a license transfer requiring Commission approval will be placed at the NRC Web site, http://www...

  20. Hypertext or Textbook: Effects on Motivation and Gain in Knowledge

    ERIC Educational Resources Information Center

    Conradty, Cathérine; Bogner, Franz X.

    2016-01-01

    Computers are considered innovative in classrooms, raising expectations of increased cognitive learning outcomes or motivation with effects on Deeper Learning (DL). The "new medium", however, may cause cognitive overloads. Combined with gender-related variations in ability, self-efficacy or self-confidence, computers may even diminish…

  1. Non-Print Social Studies Materials--Elementary School Level.

    ERIC Educational Resources Information Center

    Lynn, Karen

    Types of non-print social studies materials developed for presentation to, and use by, elementary school students are identified. "Non-print" materials include films, filmstrips, video cassettes, audio recordings, computer databases, telecommunications, and hypertext. An explanation of why elementary school students can benefit from the use of…

  2. The Classroom Manager. Hands-on Multimedia.

    ERIC Educational Resources Information Center

    Kaplan, Nancy; And Others

    1992-01-01

    Four teachers discuss how they help students create hands-on, multimedia reports and presentations. Ideas include using hypertext programs on classroom computers to make computerized notecards of data on study topics, using CD-ROM disks for research, creating storyboards of videotaped reports, and setting up schedules for videotaping. (SM)

  3. School and Situated Knowledge: Travel or Tourism?

    ERIC Educational Resources Information Center

    Damarin, Suzanne K.

    1993-01-01

    Examines issues related to situated cognition and learning, both in the classroom and in the world. Topics discussed include educational theories; the situated nature of knowledge; the perception of experts; and the role of technology in situated learning, including virtual reality, hypertext, and telecommunications. (26 references) (LRW)

  4. Computer Literacy and Non-IS Majors

    ERIC Educational Resources Information Center

    Thomas, Jennifer D. E.; Blackwood, Martina

    2010-01-01

    This paper presents an investigation of non-Information Systems (IS) major's perceptions and performance when enrolled in a required introductory Computer Information Systems course. Students of various academic backgrounds were taught Excel, Hypertext Markup Language (HTML), JavaScript and computer literacy in a 14-week introductory course, in…

  5. Pulling the Internet Together with Mosaic.

    ERIC Educational Resources Information Center

    Sheehan, Mark

    1995-01-01

    Presents the history of the Internet with specific emphasis on Mosaic; discusses hypertext and hypermedia information; and describes software and hardware requirements. Sidebars include information on the National Center for Super Computing Applications (NCSA); World Wide Web browsers for use in Windows, Macintosh, and X-Windows (UNIX); and…

  6. Teaching Hypertext and Hypermedia through the Web.

    ERIC Educational Resources Information Center

    de Bra, Paul M. E.

    This paper describes a World Wide Web-based introductory course titled "Hypermedia Structures and Systems," offered as an optional part of the curriculum in computing science at the Eindhoven University of Technology (Netherlands). The technical environment for the current (1996) edition of the course is presented, which features…

  7. Automatic Text Decomposition and Structuring.

    ERIC Educational Resources Information Center

    Salton, Gerard; And Others

    1996-01-01

    Text similarity measurements are used to determine relationships between natural-language texts and text excerpts. The resulting linked hypertext maps can be broken down into text segments and themes used to identify different text types and structures, leading to improved information access and utilization. Examples are provided for text…

  8. Reading and Writing in Multimodal Contexts: Exploring the Deictic Nature of Literacy

    ERIC Educational Resources Information Center

    Bailey, Margaret Denice

    2012-01-01

    This study examined the reading and writing processes that seventh-graders used in hypertext versus traditional print environments. Additionally, it considered the impact of incorporating technology and collaboration into pedagogical practice. Three separate literacy activities involved students in finding information, creating presentations, and…

  9. Chaos Breeds Life: Finding Opportunities for Library Advancement during a Period of Collection Schizophrenia.

    ERIC Educational Resources Information Center

    Neal, James G.

    1999-01-01

    Examines the changes that are affecting academic library collection development. Highlights include computer technology; digital information; networking; virtual reality; hypertext; fair use and copyrights; technological infrastructure; digital libraries; information policy; academic and scholarly publishing; and experiences at the Johns Hopkins…

  10. Hypertext and the Art of Memory.

    ERIC Educational Resources Information Center

    Storkerson, Peter; Wong, Janine

    1997-01-01

    Posits that intelligibility is a persistent problem in interactive multimedia and hypermedia. Describes the Art of Memory, a visual and symbolic mnemonic method used to map new information onto familiar and symbolically different structures. Presents the Art of Memory as a way to offer insight into intelligibility. (PA)

  11. XML Content Finally Arrives on the Web!

    ERIC Educational Resources Information Center

    Funke, Susan

    1998-01-01

    Explains extensible markup language (XML) and how it differs from hypertext markup language (HTML) and standard generalized markup language (SGML). Highlights include features of XML, including better formatting of documents, better searching capabilities, multiple uses for hyperlinking, and an increase in Web applications; Web browsers; and what…

  12. Dealing Your Own Hands with Hypercard.

    ERIC Educational Resources Information Center

    Larsen, Mark D.

    1988-01-01

    Extensively reviews Hypercard, a multifaceted software package for the Macintosh. HyperCard uses a language called "hypertext" which was patterned after everyday language and designed to allow flexibility in the linking and manipulation of text, graphics, and sounds. Describes one use for Hypercard in an advanced course on Latin American…

  13. Individual Variation in Children's Reading Comprehension across Digital Text Types

    ERIC Educational Resources Information Center

    Fesel, Sabine S.; Segers, Eliane; Verhoeven, Ludo

    2018-01-01

    The present study examined children's digital text comprehension of digital text types linear digital text vs hypertext, with or without graphical navigable overviews. We investigated to what extent individual variation in children's comprehension could be explained by lexical quality (word reading efficiency and vocabulary knowledge), cognitive…

  14. A Prospectus for the Future Development of a Speech Lab: Hypertext Applications.

    ERIC Educational Resources Information Center

    Berube, David M.

    This paper presents a plan for the next generation of speech laboratories which integrates technologies of modern communication in order to improve and modernize the instructional process. The paper first examines the application of intermediate technologies including audio-video recording and playback, computer assisted instruction and testing…

  15. Home Page, Sweet Home Page: Creating a Web Presence.

    ERIC Educational Resources Information Center

    Falcigno, Kathleen; Green, Tim

    1995-01-01

    Focuses primarily on design issues and practical concerns involved in creating World Wide Web documents for use within an organization. Concerns for those developing Web home pages are: learning HyperText Markup Language (HTML); defining customer group; allocating staff resources for maintenance of documents; providing feedback mechanism for…

  16. The Impact of Hypermedia Instructional Materials on Study Self-Regulation in College Students.

    ERIC Educational Resources Information Center

    Nelms, Keith R.

    The metacognition "calibration of comprehension" research paradigm is used to investigate the question of whether the introduction of hypertext and hypermedia into college instruction impacts students' ability to regulate their own learning processes. Presentation technology (paper or computer) and content structure (linear or nonlinear) were…

  17. Vint Cerf. TECHNOS Interview.

    ERIC Educational Resources Information Center

    Raney, Mardell

    1998-01-01

    Discussion with Vinton G. Cerf, widely known as father of the Internet and creator of the original email system, focuses on societal implications of the Internet; filtering; hypertext; email; the need for a global legal framework; e-commerce and potential for Web-based businesses; and implications of the Internet for education. (LRW)

  18. Expanding Academic Vocabulary with an Interactive On-Line Database

    ERIC Educational Resources Information Center

    Horst, Marlise; Cobb, Tom; Nicolae, Ioana

    2005-01-01

    University students used a set of existing and purpose-built on-line tools for vocabulary learning in an experimental ESL course. The resources included concordance, dictionary, cloze-builder, hypertext, and a database with interactive self-quizzing feature (all freely available at www.lextutor.ca). The vocabulary targeted for learning consisted…

  19. Common Ada Programming Support Environment (APSE) Interface Set (CAIS) Implementation Validation Capability (CIVC2)

    DTIC Science & Technology

    1992-06-01

    Paper, Version 2.0, December 1989. [Woodcock90] Gary Woodcock , Automated Generation of Hypertext Documents, CIVC Technical Report (working paper...environment setup, performance testing, assessor testing, and analysis) of the ACEC. A captive scenario example could be developed that would guide the

  20. A Hypertext Tutor for Teaching Principles and Techniques of GIS.

    ERIC Educational Resources Information Center

    Keller, C. Peter; And Others

    1996-01-01

    Outlines the teaching environment that led to the conception of a digital tutor for teaching the concepts and techniques of geographic information systems (GIS). Explains the design and prototyping, introduces the tutor's capabilities, and shares insights gained from using this teaching aid. Includes teachers' and students' responses. (MJP)

  1. Screen Miniatures as Icons for Backward Navigation in Content-Based Software.

    ERIC Educational Resources Information Center

    Boling, Elizabeth; Ma, Guoping; Tao, Chia-Wen; Askun, Cengiz; Green, Tim; Frick, Theodore; Schaumburg, Heike

    Users of content-based software programs, including hypertexts and instructional multimedia, rely on the navigation functions provided by the designers of those program. Typical navigation schemes use abstract symbols (arrows) to label basic navigational functions like moving forward or backward through screen displays. In a previous study, the…

  2. Artificial Intelligence and School Library Media Centers.

    ERIC Educational Resources Information Center

    Young, Robert J.

    1990-01-01

    Discusses developments in artificial intelligence in terms of their impact on school library media centers and the role of media specialists. Possible uses of expert systems, hypertext, and CD-ROM technologies in school media centers are examined and the challenges presented by these technologies are discussed. Fourteen sources of additional…

  3. Constructing Knowledge from an Ill-Structured Domain: Testing a Multimedia Hamlet.

    ERIC Educational Resources Information Center

    Barnes, William G. W.

    How a multimedia program that employs concept maps and hypertext for teaching "Hamlet" facilitated comprehension in an undergraduate course is described. Results suggest factors that instructional designers should take into account to improve learning. Thirty-six upper-division college students were enrolled in a course on Shakespeare at…

  4. Emerging Pedagogy: Teaching Digital Hypertexts in Social Contexts.

    ERIC Educational Resources Information Center

    Strasma, Kip

    2001-01-01

    Considers how in the classroom, particularly, teachers should take advantage of the multiple aspects of narrative time constructed through hypertextual duration, frequency, and order. Uses an ethnographic study of two college courses to illustrate several of these opportunities as they subvert the dominant orders of textuality totalized by…

  5. Books Online: Visions, Plans, and Perspectives for Electronic Text.

    ERIC Educational Resources Information Center

    Basch, Reva

    1991-01-01

    Discussion of current applications of and future possibilities for electronic text, or e-text, focuses on activities in the area of higher education. Topics covered are input technology, including optical scanners and keyboarding; standardization; copyright issues; access to e-text through networks; user interface; hypertext; software; shareware;…

  6. Using Multimedia for Distance Learning in Adult, Career, and Vocational Education. Information Series No. 362.

    ERIC Educational Resources Information Center

    Stammen, Ronald M.

    This paper explores how educators are using multimedia for distance learning, beginning with definitions of the concepts of multimedia, hypermedia, hypertext, distance education and distance learning. Three types of telecommunications technologies are described: multimedia with broadcast television, multimedia with interactive video (television),…

  7. Generating a Professional Portfolio in the Writing Center: A Hypertext Tutor.

    ERIC Educational Resources Information Center

    Cullen, Roxanne; Balkema, Sandra

    1995-01-01

    Notes that Ferris State University's writing center uses HyperCard software in the Macintosh environment to assist students in technical/professional programs to develop professional portfolios. Suggests that this approach offers consistent instruction and equal access to content information as approved by faculty in specified disciplines in a…

  8. The Impact of Text Browsing on Text Retrieval Performance.

    ERIC Educational Resources Information Center

    Bodner, Richard C.; Chignell, Mark H.; Charoenkitkarn, Nipon; Golovchinsky, Gene; Kopak, Richard W.

    2001-01-01

    Compares empirical results from three experiments using Text Retrieval Conference (TREC) data and search topics that involved three different user interfaces. Results show that marking Boolean queries on text, which encourages browsing, and hypertext interfaces to text retrieval systems can benefit recall and can also benefit novice users.…

  9. Effect of Hypertextual Reading on Academic Success and Comprehension Skills

    ERIC Educational Resources Information Center

    Durukan, Erhan

    2014-01-01

    As computer technology developed, hypertexts emerged as an influential environment for developing language skills. This study aims to evaluate a text prepared in a hypertextual environment and its effects on academic success and comprehension skills. In this study, "preliminary test final test control group experimental pattern" was used…

  10. Hermeneutics, Accreting Receptions, Hypermedia: A Tool for Reference Versus a Tool for Instruction.

    ERIC Educational Resources Information Center

    Nissan, Ephraim; Rossler, Isaac; Weiss, Hillel

    1997-01-01

    Provides a select overview of hypertext and information retrieval tools that support traditional Jewish learning and discusses a project in instructional hypermedia that is applied to teaching, teacher training, and self-instruction in given Bible passages. Highlights include accretion of receptions, hermeneutics, literary appropriations, and…

  11. Hypertext Image Retrieval: The Evolution of an Application.

    ERIC Educational Resources Information Center

    Roberts, G. Louis; Kenney, Carol E.

    1991-01-01

    Describes the development and implementation of a full-text image retrieval system at the Boeing Commercial Airplane Group. The conversion of card formats to a microcomputer-based system using HyperCard is described; the online system architecture is explained; and future plans are discussed, including conversion to digital images. (LRW)

  12. Database Management Systems: New Homes for Migrating Bibliographic Records.

    ERIC Educational Resources Information Center

    Brooks, Terrence A.; Bierbaum, Esther G.

    1987-01-01

    Assesses bibliographic databases as part of visionary text systems such as hypertext and scholars' workstations. Downloading is discussed in terms of the capability to search records and to maintain unique bibliographic descriptions, and relational database management systems, file managers, and text databases are reviewed as possible hosts for…

  13. Incorporating Digital E-Books into Educational Curriculum

    ERIC Educational Resources Information Center

    Turner, Freda

    2005-01-01

    The first books were probably the Egyptian scrolls of papyrus that provided lineal content to readers. Today (2005) the Internet technology presents the Internet lifestyle that has introduced electronic or e-books that can enrich learning experiences. E-books have an advantage over traditional books in that they offer hypertext linking, search…

  14. XML: A Publisher's Perspective.

    ERIC Educational Resources Information Center

    Andrews, Timothy M.

    1999-01-01

    Explains eXtensible Markup Language (XML) and describes how Dow Jones Interactive is using it to improve the news-gathering and dissemination process through intranets and the World Wide Web. Discusses benefits of using XML, the relationship to HyperText Markup Language (HTML), lack of available software tools and industry support, and future…

  15. A Leaner, Meaner Markup Language.

    ERIC Educational Resources Information Center

    Online & CD-ROM Review, 1997

    1997-01-01

    In 1996 a working group of the World Wide Web Consortium developed and released a simpler form of markup language, Extensible Markup Language (XML), combining the flexibility of standard Generalized Markup Language (SGML) and the Web suitability of HyperText Markup Language (HTML). Reviews SGML and discusses XML's suitability for journal…

  16. 28 CFR 75.8 - Location of the statement.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... that opens upon the viewer's clicking or mousing-over a hypertext link that states, “18 U.S.C. 2257... this section, a digital video disc (DVD) containing multiple depictions is a single matter for which... 29619, May 24, 2005, as amended at 73 FR 77471, Dec. 18, 2008] ...

  17. 28 CFR 75.8 - Location of the statement.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... that opens upon the viewer's clicking or mousing-over a hypertext link that states, “18 U.S.C. 2257... this section, a digital video disc (DVD) containing multiple depictions is a single matter for which... 29619, May 24, 2005, as amended at 73 FR 77471, Dec. 18, 2008] ...

  18. 28 CFR 75.8 - Location of the statement.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... that opens upon the viewer's clicking or mousing-over a hypertext link that states, “18 U.S.C. 2257... this section, a digital video disc (DVD) containing multiple depictions is a single matter for which... 29619, May 24, 2005, as amended at 73 FR 77471, Dec. 18, 2008] ...

  19. 28 CFR 75.8 - Location of the statement.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... that opens upon the viewer's clicking or mousing-over a hypertext link that states, “18 U.S.C. 2257... this section, a digital video disc (DVD) containing multiple depictions is a single matter for which... 29619, May 24, 2005, as amended at 73 FR 77471, Dec. 18, 2008] ...

  20. 28 CFR 75.8 - Location of the statement.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... that opens upon the viewer's clicking or mousing-over a hypertext link that states, “18 U.S.C. 2257... this section, a digital video disc (DVD) containing multiple depictions is a single matter for which... 29619, May 24, 2005, as amended at 73 FR 77471, Dec. 18, 2008] ...

  1. Knowledge Acquisition by Hypervideo Design: An Instructional Program for University Courses

    ERIC Educational Resources Information Center

    Stahl, Elmar; Finke, Matthias; Zahn, Carmen

    2006-01-01

    This article presents an instructional program for collaborative construction of hypervideos. The instructional program integrates (a) hypervideo technology development, (b) assumptions on learning with hypervideo systems, and (c) the application of research on knowledge acquisition by writing texts or hypertexts to hypervideos. The aim of the…

  2. Deductive Error Diagnosis and Inductive Error Generalization for Intelligent Tutoring Systems.

    ERIC Educational Resources Information Center

    Hoppe, H. Ulrich

    1994-01-01

    Examines the deductive approach to error diagnosis for intelligent tutoring systems. Topics covered include the principles of the deductive approach to diagnosis; domain-specific heuristics to solve the problem of generalizing error patterns; and deductive diagnosis and the hypertext-based learning environment. (Contains 26 references.) (JLB)

  3. Security Issues for Mobile Medical Imaging: A Primer.

    PubMed

    Choudhri, Asim F; Chatterjee, Arindam R; Javan, Ramin; Radvany, Martin G; Shih, George

    2015-10-01

    The end-user of mobile device apps in the practice of clinical radiology should be aware of security measures that prevent unauthorized use of the device, including passcode policies, methods for dealing with failed login attempts, network manager-controllable passcode enforcement, and passcode enforcement for the protection of the mobile device itself. Protection of patient data must be in place that complies with the Health Insurance Portability and Accountability Act and U.S. Federal Information Processing Standards. Device security measures for data protection include methods for locally stored data encryption, hardware encryption, and the ability to locally and remotely clear data from the device. As these devices transfer information over both local wireless networks and public cell phone networks, wireless network security protocols, including wired equivalent privacy and Wi-Fi protected access, are important components in the chain of security. Specific virtual private network protocols, Secure Sockets Layer and related protocols (especially in the setting of hypertext transfer protocols), native apps, virtual desktops, and nonmedical commercial off-the-shelf apps require consideration in the transmission of medical data over both private and public networks. Enterprise security and management of both personal and enterprise mobile devices are discussed. Finally, specific standards for hardware and software platform security, including prevention of hardware tampering, protection from malicious software, and application authentication methods, are vital components in establishing a secure platform for the use of mobile devices in the medical field. © RSNA, 2015.

  4. St. Regis Paper Mill: Architectural and Environmental Survey

    DTIC Science & Technology

    2010-02-01

    designated by other authorized documents. DESTROY THIS REPORT WHEN NO LONGER NEEDED. DO NOT RETURN IT TO THE ORIGINATOR. ERDC/CERL TR-10-4 iii Table...of Technology Transfer ................................................................................................... 2 2 Methodology...Environmental Di- vision. Mode of Technology Transfer This report will be made accessible through the World Wide Web (WWW) at: URL: http

  5. Navy Nuclear Aircraft Carrier (CVN) Homeporting at Mayport: Background and Issues for Congress

    DTIC Science & Technology

    2009-07-17

    releaseid= 12600 . 2 The Navy has not identified which specific CVN it would transfer, and a CVN transferred to Mayport could come from any of the...available online at http://www.defenselink.mil/releases/release.aspx?releaseid= 12600 . 7Although the Navy states that the CVN based at Yokosuka is

  6. Linking Different Cultures by Computers: A Study of Computer-Assisted Music Notation Instruction.

    ERIC Educational Resources Information Center

    Chen, Steve Shihong; Dennis, J. Richard

    1993-01-01

    Describes a study that investigated the feasibility of using computers to teach music notation systems to Chinese students, as well as to help Western educators study Chinese music and its number notation system. Topics discussed include students' learning sequences; HyperCard software; hypermedia and graphic hypertext indexing; and the…

  7. HyperCard K-12: Classroom Computer Learning Special Supplement Sponsored by Apple Computer.

    ERIC Educational Resources Information Center

    Classroom Computer Learning, 1989

    1989-01-01

    Follows the development of hypertext which is the electronic movement of large amounts of text. Probes the use of the Macintosh HyperCard and its applications in education. Notes programs are stackable in the computer. Provides tool, resource, and stack directory along with tips for using HyperCard. (MVL)

  8. An Empirical Comparison of Visualization Tools To Assist Information Retrieval on the Web.

    ERIC Educational Resources Information Center

    Heo, Misook; Hirtle, Stephen C.

    2001-01-01

    Discusses problems with navigation in hypertext systems, including cognitive overload, and describes a study that tested information visualization techniques to see which best represented the underlying structure of Web space. Considers the effects of visualization techniques on user performance on information searching tasks and the effects of…

  9. Using Hypermedia: Effects of Prior Knowledge and Goal Strength.

    ERIC Educational Resources Information Center

    Last, David A.; O'Donnell, Angela M.; Kelly, Anthony E.

    The influences of a student's prior knowledge and desired goal on the difficulties and benefits associated with using hypertext were examined in this study. Participants, 12 students from an undergraduate course in educational psychology, were assigned to either the low or high prior knowledge category. Within these two groups, subjects were…

  10. Criminal Justice Research in Libraries and on the Internet.

    ERIC Educational Resources Information Center

    Nelson, Bonnie R.

    In addition to covering the enduring elements of traditional research on criminal justice, this new edition provides full coverage on research using the World Wide Web, hypertext documents, computer indexes, and other online resources. It gives an in-depth explanation of such concepts as databases, networks, and full text, and covers the Internet…

  11. Does Interface Matter? A Study of Web Authoring and Editing by Inexperienced Web Writers

    ERIC Educational Resources Information Center

    Dick, Rodney F.

    2006-01-01

    This study explores the complicated nature of the interface as a mediational tool for inexperienced writers as they composed hypertext documents. Because technology can become so quickly and inextricably connected to people's everyday lives, it is essential to explore the effects on these technologies before they become invisible. Because…

  12. Use of Hypertext for the Development of an Office Reference System on Economic Analysis

    DTIC Science & Technology

    1990-09-01

    that were provided to assist the beginning user received mixed reviews. The table of contents function was the most popular control icon (85 percent...quizzing yourself with flashcards and having someone quiz you with flashcards . A variant on this application (can] be constructed that displayed several

  13. Using Hypercard and Interactive Video in Education: An Application in Cell Biology.

    ERIC Educational Resources Information Center

    Hall, Wendy; And Others

    1989-01-01

    Describes the design and implementation of an interactive video system using existing videodiscs and Apple's Hypercard for use in the teaching of cell biology to undergraduate biology students. Hypertext and hypermedia are discussed, the hardware configuration is described, and a preliminary evaluation of the completed system is reported. (five…

  14. Collaborative Interactivity and Integrated Thinking in Brazilian Business Schools Using Cognitive Flexibility Hypertexts: The Panteon Project

    ERIC Educational Resources Information Center

    Lima, Marcos; Koehler, Matthew J.; Spiro, Rand J.

    2004-01-01

    In this article, we discuss how the Harvard Method of case study, Interactive Communication Technologies, and Cognitive Flexibility Theory may contribute to case-based learning about business decision-making. In particular, we are interested in designing learning environments that foster critical thinking, creativity, and reasoning that entertains…

  15. Confronting the Technological Pedagogical Knowledge of Finnish Net Generation Student Teachers

    ERIC Educational Resources Information Center

    Valtonen, Teemu; Pontinen, Susanna; Kukkonen, Jari; Dillon, Patrick; Vaisanen, Pertti; Hacklin, Stina

    2011-01-01

    The research reported here is concerned with a critical examination of some of the assumptions concerning the "Net Generation" capabilities of 74 first-year student teachers in a Finnish university. There are assumptions that: (i) Net Generation students are adept at learning through discovery and thinking in a hypertext-like manner…

  16. Teaching Shakespeare: Materials and Outcomes for Web-Based Instruction and Class Adjunct.

    ERIC Educational Resources Information Center

    Schwartz, Helen J.

    Multimedia hypertext materials have instructional advantages when used as adjuncts in traditional classes and as the primary means of instruction, as illustrated in this case study of college-level Shakespeare classes. Plays become more accessible through use of audio and video resources, including video clips from play productions. Student work…

  17. Perspectives for Electronic Books in the World Wide Web Age.

    ERIC Educational Resources Information Center

    Bry, Francois; Kraus, Michael

    2002-01-01

    Discusses the rapid growth of the World Wide Web and the lack of use of electronic books and suggests that specialized contents and device independence can make Web-based books compete with print. Topics include enhancing the hypertext model of XML; client-side adaptation, including browsers and navigation; and semantic modeling. (Author/LRW)

  18. A Bookstore for Bailey: A Novel Approach to Teaching a Small-Business Management Course

    ERIC Educational Resources Information Center

    Bergquist, Timothy M.; Maggs, Anne

    2011-01-01

    This article presents the development of an online, student-centered, introductory small-business management course that uses an educational business novel, hypertext graphic-design features, an interactive workbook, and a student-authored final chapter. Student learning was assessed through the use of a pre- and posttest survey. Student…

  19. Internet Resources: Using Web Pages in Social Studies.

    ERIC Educational Resources Information Center

    Dale, Jack

    1999-01-01

    Contends that students in social studies classes can utilize Hypertext Markup Language (HTML) as a presentation and collaborative tool by developing websites. Presents two activities where students submitted webpages for country case studies and created a timeline for the French Revolution. Describes how to use HTML by discussing the various tags.…

  20. Automated Management Of Documents

    NASA Technical Reports Server (NTRS)

    Boy, Guy

    1995-01-01

    Report presents main technical issues involved in computer-integrated documentation. Problems associated with automation of management and maintenance of documents analyzed from perspectives of artificial intelligence and human factors. Technologies that may prove useful in computer-integrated documentation reviewed: these include conventional approaches to indexing and retrieval of information, use of hypertext, and knowledge-based artificial-intelligence systems.

  1. WWW Entrez: A Hypertext Retrieval Tool for Molecular Biology.

    ERIC Educational Resources Information Center

    Epstein, Jonathan A.; Kans, Jonathan A.; Schuler, Gregory D.

    This article describes the World Wide Web (WWW) Entrez server which is based upon the National Center for Biotechnology Information's (NCBI) Entrez retrieval database and software. Entrez is a molecular sequence retrieval system that contains an integrated view of portions of Medline and all publicly available nucleotide and protein databases,…

  2. Development and Evaluation of a Thai Learning System on the Web Using Natural Language Processing.

    ERIC Educational Resources Information Center

    Dansuwan, Suyada; Nishina, Kikuko; Akahori, Kanji; Shimizu, Yasutaka

    2001-01-01

    Describes the Thai Learning System, which is designed to help learners acquire the Thai word order system. The system facilitates the lessons on the Web using HyperText Markup Language and Perl programming, which interfaces with natural language processing by means of Prolog. (Author/VWL)

  3. Student Response to Hypermedia in the Lecture Theatre: A Case Study.

    ERIC Educational Resources Information Center

    Conway, Damian

    The Computer Science Department at Monash University (Victoria, Australia) recently began presenting lectures using projection of a hypertext system, HyperLecture, running on a notebook computer as the primary medium. This paper presents a statistical analysis of student reactions to this approach, focusing on the effects, as perceived by the…

  4. Designing a Website to Support Students' Academic Writing Process

    ERIC Educational Resources Information Center

    Åberg, Eva Svärdemo; Ståhle, Ylva; Engdahl, Ingrid; Knutes-Nyqvist, Helen

    2016-01-01

    Academic writing skills are crucial when students, e.g., in teacher education programs, write their undergraduate theses. A multi-modal web-based and self-regulated learning resource on academic writing was developed, using texts, hypertext, moving images, podcasts and templates. A study, using surveys and a focus group, showed that students used…

  5. So You Wanna Be a Web Author?

    ERIC Educational Resources Information Center

    Buchanan, Larry

    1996-01-01

    Defines HyperText Markup Language (HTML) as it relates to the World Wide Web (WWW). Describes steps needed to create HTML files on a UNIX system and to make them accessible via the WWW. Presents a list of basic HTML formatting codes and explains the coding used in the author's personal HTML file. (JMV)

  6. When Practice Doesn't Make Perfect: Effects of Task Goals on Learning Computing Concepts

    ERIC Educational Resources Information Center

    Miller, Craig S.; Settle, Amber

    2011-01-01

    Specifying file references for hypertext links is an elementary competence that nevertheless draws upon core computational thinking concepts such as tree traversal and the distinction between relative and absolute references. In this article we explore the learning effects of different instructional strategies in the context of an introductory…

  7. SEPEC conference proceedings: Hypermedia and Information Reconstruction. Aerospace applications and research directions. Addendum

    NASA Technical Reports Server (NTRS)

    1990-01-01

    The papers presented at the conference on hypermedia and information reconstruction are compiled. The following subject areas are covered: hypertext, typographic man, and the notion of literacy; a knowledge base browser using hypermedia; Ai GERM - a logic programming front end for GERM; and HEAVENS system for software artifacts.

  8. World-Wide Web: Adding Multimedia to Cyberspace.

    ERIC Educational Resources Information Center

    Descy, Don E.

    1994-01-01

    Describes the World-Wide Web (WWW), a network information resource based on hypertext. How to access WWW browsers through remote login (telnet) or though free browser software, such as Mosaic, is provided. Eight information sources that can be accessed through the WWW are listed. The address of a listserv reporting on Internet developments is…

  9. Overview of the World Wide Web Consortium (W3C) (SIGs IA, USE).

    ERIC Educational Resources Information Center

    Daly, Janet

    2000-01-01

    Provides an overview of a planned session to describe the work of the World Wide Web Consortium, including technical specifications for HTML (Hypertext Markup Language), XML (Extensible Markup Language), CSS (Cascading Style Sheets), and over 20 other Web standards that address graphics, multimedia, privacy, metadata, and other technologies. (LRW)

  10. Making the World Wide Web Accessible to All Students.

    ERIC Educational Resources Information Center

    Guthrie, Sally A.

    2000-01-01

    Examines the accessibility of Web sites belonging to 80 colleges of communications and schools of journalism by examining the hypertext markup language (HTML) used to format the pages. Suggests ways to revise the markup of pages to make them more accessible to students with vision, hearing, and mobility problems. Lists resources of the latest…

  11. Virtual digital library

    NASA Astrophysics Data System (ADS)

    Thoma, George R.

    1996-03-01

    The virtual digital library, a concept that is quickly becoming a reality, offers rapid and geography-independent access to stores of text, images, graphics, motion video and other datatypes. Furthermore, a user may move from one information source to another through hypertext linkages. The projects described here further the notion of such an information paradigm from an end user viewpoint.

  12. The Composition of Dramatic Experience: The Play Element in Student Electronic Projects.

    ERIC Educational Resources Information Center

    Rouzie, Albert

    2000-01-01

    Analyzes two student group Hypertext projects and a MOO (multiuser domain, object-oriented) project. Finds the play element can enrich readerly experience through the creation of a dramatic experience of information. Suggests that composition instructors need to recognize the play element in computer-based composition and encourage the development…

  13. WebNet 96 Conference Proceedings (San Francisco, California, October 15-19, 1996).

    ERIC Educational Resources Information Center

    Maurer, Hermann, Ed.

    This proceedings contains 80 full papers, 12 posters/demonstrations, 108 short papers, one panel, and one tutorial, all focusing on World Wide Web applications. Topics include: designing hypertext navigation tools; Web site design; distance education via the Web; instructional design; the world-wide market and censorship on the Web; customer…

  14. Hypertextual Ultrastructures: Movement and Containment in Texts and Hypertexts

    ERIC Educational Resources Information Center

    Coste, Rosemarie L.

    2009-01-01

    The surface-level experience of hypertextuality as formless and unbounded, blurring boundaries among texts and between readers and writers, is created by a deep structure which is not normally presented to readers and which, like the ultrastructure of living cells, defines and controls texts' nature and functions. Most readers, restricted to…

  15. A Remote Knowledge Repository System for Teaching and Learning.

    ERIC Educational Resources Information Center

    Martins, Protasio D.; Maidantchik, Carmen; Lemos, Leandro T.; Manoel de Seixas, Jose

    Changes in the global economy and the extensive use of the internet implied a conceptual redefinition of the working and social structure, and consequently an enhancement of educational systems that instruct engineers. This paper presents a repository of remote multimedia information such as formatted or non-formatted documents, hypertext pages,…

  16. World-Wide Web: The Information Universe.

    ERIC Educational Resources Information Center

    Berners-Lee, Tim; And Others

    1992-01-01

    Describes the World-Wide Web (W3) project, which is designed to create a global information universe using techniques of hypertext, information retrieval, and wide area networking. Discussion covers the W3 data model, W3 architecture, the document naming scheme, protocols, document formats, comparison with other systems, experience with the W3…

  17. Incidental memory and navigation in panoramic virtual reality for electronic commerce.

    PubMed

    Howes, A; Miles, G E; Payne, S J; Mitchell, C D; Davies, A J

    2001-01-01

    Recently much effort has been dedicated to designing and implementing World Wide Web sites for virtual shopping and e-commerce. Despite this effort, relatively little empirical work has been done to determine the effectiveness with which different site designs sell products. We report three experiments in which participants were asked to search for products in various experimental e-commerce sites. Across the experiments participants were asked to search in either QTVR (QuickTime Virtual Reality), hypertext, or pictorially rich hypertext environments; they were then tested for their ability to recall the products seen and to recognize product locations. The experiments demonstrated that when using QTVR (Experiments 1, 2, and 3) or pictorial environments (Experiment 2), participants retained more information about products that were incidental to their goals. In two of the experiments it was shown that participants navigated more efficiently when using a QTVR environment. The costs and benefits of using 3D virtual environments for on-line shops are discussed. Actual or potential applications of this research include support for the development of e-commerce design guidelines.

  18. [Development of quality assurance/quality control web system in radiotherapy].

    PubMed

    Okamoto, Hiroyuki; Mochizuki, Toshihiko; Yokoyama, Kazutoshi; Wakita, Akihisa; Nakamura, Satoshi; Ueki, Heihachi; Shiozawa, Keiko; Sasaki, Koji; Fuse, Masashi; Abe, Yoshihisa; Itami, Jun

    2013-12-01

    Our purpose is to develop a QA/QC (quality assurance/quality control) web system using a server-side script language such as HTML (HyperText Markup Language) and PHP (Hypertext Preprocessor), which can be useful as a tool to share information about QA/QC in radiotherapy. The system proposed in this study can be easily built in one's own institute, because HTML can be easily handled. There are two desired functions in a QA/QC web system: (i) To review the results of QA/QC for a radiotherapy machine, manuals, and reports necessary for routinely performing radiotherapy through this system. By disclosing the results, transparency can be maintained, (ii) To reveal a protocol for QA/QC in one's own institute using pictures and movies relating to QA/QC for simplicity's sake, which can also be used as an educational tool for junior radiation technologists and medical physicists. By using this system, not only administrators, but also all staff involved in radiotherapy, can obtain information about the conditions and accuracy of treatment machines through the QA/QC web system.

  19. 50 CFR 680.41 - Transfer of QS, PQS, IFQ and IPQ.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ...://alaskafisheries.noaa.gov, or by contacting NMFS at: 800-304-4846, Option 2. (c) Eligibility to receive QS, PQS... to any person on request or on the Internet at http://www.fakr.noaa.gov/. (ii) Contents. A complete... permit is issued and the QS holder must re-apply for any subsequent transfers. (iii) NMFS will not...

  20. 50 CFR 680.41 - Transfer of QS, PQS, IFQ and IPQ.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ...://alaskafisheries.noaa.gov, or by contacting NMFS at: 800-304-4846, Option 2. (c) Eligibility to receive QS, PQS... to any person on request or on the Internet at http://www.fakr.noaa.gov/. (ii) Contents. A complete... permit is issued and the QS holder must re-apply for any subsequent transfers. (iii) NMFS will not...

  1. Navy Nuclear Aircraft Carrier (CVN) Homeporting at Mayport: Background and Issues for Congress

    DTIC Science & Technology

    2009-12-23

    releaseid= 12600 . 2 The Navy has not identified which specific CVN it would transfer, and a CVN transferred to Mayport could come from any of the...Mayport,” available online at http://www.defenselink.mil/releases/release.aspx?releaseid= 12600 . 7Although the Navy states that the CVN based at Yokosuka

  2. The Written Text and Human Dialogue: Pedagogical Responses to the Age of Hypertext Media.

    ERIC Educational Resources Information Center

    Ehrhart, Donna J.; Boyd, Charley

    In June 1995, New York's Genesee Community College hosted "The Written Text and Human Dialogue," a 4-week faculty development seminar for 30 professors in the humanities and technical disciplines across the United States. The seminar sought to explore the history of human communication and writing, to expand participants' knowledge of writing…

  3. Information Comparisons in Example-Based Hypermedia Environments: Supporting Learners with Processing Prompts and an Interactive Comparison Tool

    ERIC Educational Resources Information Center

    Gerjets, Peter; Scheiter, Katharina; Schuh, Julia

    2008-01-01

    Global comparisons of learning from hypertext/hypermedia and traditional presentation formats like text have yet failed to show major advantages concerning the effectiveness of hypermedia learning. Thus, it is proposed in the current paper to evaluate hypermedia environments more specifically with regard to their potential to implement and support…

  4. Enhancing L2 Vocabulary Acquisition through Implicit Reading Support Cues in E-books

    ERIC Educational Resources Information Center

    Liu, Yeu-Ting; Leveridge, Aubrey Neil

    2017-01-01

    Various explicit reading support cues, such as gloss, QR codes and hypertext annotation, have been embedded in e-books designed specifically for fostering various aspects of language development. However, explicit visual cues are not always reliably perceived as salient or effective by language learners. The current study explored the efficacy of…

  5. Experience of Integrating Various Technological Tools into the Study and Future Teaching of Mathematics Education Students

    ERIC Educational Resources Information Center

    Gorev, Dvora; Gurevich-Leibman, Irina

    2015-01-01

    This paper presents our experience of integrating technological tools into our mathematics teaching (in both disciplinary and didactic courses) for student-teachers. In the first cycle of our study, a variety of technological tools were used (e.g., dynamic software, hypertexts, video and applets) in teaching two disciplinary mathematics courses.…

  6. Choose Your Own Adventure: A Hypertext Writing Experience.

    ERIC Educational Resources Information Center

    Schulze, Patricia

    The writing program described in this lesson plan guides students to plan an adventure story, write different endings to the story, and create web sites with the parts of the story hyperlinked to each other. During six to eight 50-minute lessons, students will: understand the structure of Choose Your Own Adventure stories; become familiar with the…

  7. Reading Strategies in Hypertexts and Factors Influencing Hyperlink Selection

    ERIC Educational Resources Information Center

    Protopsaltis, Aristidis

    2008-01-01

    Previous work applying cognitive load theory has demonstrated the effect of various text/graphic/narration relations on learning using multimedia material. Other work has looked at how the degree of integration between the text and graphics influences their use. This study set out to look at how the degree of integration between text and graphics…

  8. OTLA: A New Model for Online Teaching, Learning and Assessment in Higher Education

    ERIC Educational Resources Information Center

    Ghilay, Yaron; Ghilay, Ruth

    2013-01-01

    The study examined a new asynchronous model for online teaching, learning and assessment, called OTLA. It is designed for higher-education institutions and is based on LMS (Learning Management System) as well as other relevant IT tools. The new model includes six digital basic components: text, hypertext, text reading, lectures (voice/video),…

  9. Using hyperdocuments for knowledge management: an encyclopedia of southern appalachian forest ecosystems

    Treesearch

    Deborah K. Kennard; H. Michael Rauscher; Daniel L. Schmoldt; Patricia A. Flebbe; J.B. Jordin; W.G. Hubbard; M.C. Covington; N. Rushton

    2001-01-01

    Land managers increasingly need improved access to research knowledge that is thoroughly organized, condensed, and presented in a form that is useful for problem solving. In this paper, we describe the application of hyperdocuments for knowledge management, using an example of a newly developed hypertext encyclopedia on the southern Appalachians. The Encyclopedia of...

  10. Learning System of Web Navigation Patterns through Hypertext Probabilistic Grammars

    ERIC Educational Resources Information Center

    Cortes Vasquez, Augusto

    2015-01-01

    One issue of real interest in the area of web data mining is to capture users' activities during connection and extract behavior patterns that help define their preferences in order to improve the design of future pages adapting websites interfaces to individual users. This research is intended to provide, first of all, a presentation of the…

  11. Designing a Virtual Classroom for Distance Learning Students through the Internet.

    ERIC Educational Resources Information Center

    Bradshaw, Allen

    Advantages to using the Internet to deliver instruction include the fact that Hypertext Markup Language (HTML) can be accessed on any computer, broadening the student base to anyone with an Internet browser and a PPP (Point-to-Point Protocol) account. In addition, instructions, lectures, and examples can be linked together for use as students need…

  12. Examining Collective Authorship in Collaborative Writing Tasks through Digital Storytelling

    ERIC Educational Resources Information Center

    Sevilla-Pavón, Ana

    2015-01-01

    The advent of Web 2.0 has fostered the emergence of a new collaborative culture shared by internet users worldwide in which the notions of intertextuality and hypertext have evolved, resulting in the reconsideration of authors and their role in text production. It is becoming increasingly common to access, reinterpret and modify contents and texts…

  13. The Electronic Library: The Student/Scholar Workstation, CD-ROM and Hypertext.

    ERIC Educational Resources Information Center

    Triebwasser, Marc A.

    Predicting that a large component of the library of the not so distant future will be an electronic network of file servers where information is stored for access by personal computer workstations in remote locations as well as the library, this paper discusses innovative computer technologies--particularly CD-ROM (Compact Disk-Read Only Memory)…

  14. Incidental Learning of Links during Navigation: The Role of Visuo-Spatial Capacity

    ERIC Educational Resources Information Center

    Rouet, Jean-Francois; Voros, Zsofia; Pleh, Csaba

    2012-01-01

    We investigated the impact of readers' visuo-spatial (VS) capacity on their incidental learning of page links during the exploration of simple hierarchical hypertextual documents. Forty-three university students were asked to explore a series of hypertexts for a limited period of time. Then the participants were asked to recall the layout and the…

  15. Web-Writing in One Minute--and Beyond.

    ERIC Educational Resources Information Center

    Hughes, Kenneth

    This paper describes how librarians can teach patrons the basics of hypertext markup language (HTML) so that patrons can publish their own homepages on the World Wide Web. With proper use of handouts and practice time afterwards, the three basics of HTML can be conveyed in only 60 seconds. The three basics are: the basic template of Web tags, used…

  16. Building E-Based Literacy for Vocational Education and Training Students

    ERIC Educational Resources Information Center

    Verezub, Elena; Grossi, Vittoria; Howard, Kerry; Watkins, Patricia

    2008-01-01

    The use of the Internet within educational settings means that the term "literacy" must be broadened to encompass new skills and reflect the merging of old and new literacy. For practitioners the challenge lies in making new media meaningful and empowering for students. Whilst interacting with hypertext has received much attention over the last…

  17. Online Survey, Enrollment, and Examination: Special Internet Applications in Teacher Education.

    ERIC Educational Resources Information Center

    Tu, Jho-Ju; Babione, Carolyn; Chen, Hsin-Chu

    The Teachers College at Emporia State University in Kansas is now utilizing World Wide Web technology for automating the application procedure for student teaching. The general concepts and some of the key terms that are important for understanding the process involved in this project include: a client-server model, HyperText Markup Language,…

  18. Links to the Past: Creating Hypertext Dialogues Drawn from Narrative History Collections. Learning Page Lesson Plan.

    ERIC Educational Resources Information Center

    Richardson, Colette; Davidson, Steve

    This lesson plan asks students to use documents from "California As I Saw It: First Person Narratives, 1849-1900," in the American Memory Project to create a script depicting the motivations, expectations, fears, and realizations of immigrants who settled California between 1849 and 1900. According to the lesson plan, "California As…

  19. Leveraging Learning Technologies for Collaborative Writing in an Online Pharmacotherapy Course

    ERIC Educational Resources Information Center

    Pittenger, Amy L.; Olson-Kellogg, Becky

    2012-01-01

    The purpose of this project was to evaluate the development and delivery of a hypertext case scenario document to be used as the capstone assessment tool for doctoral-level physical therapy students. The integration of Web-based collaborative tools (PBworks[TM] and Google Sites[TM]) allowed students in this all-online course to apply their…

  20. The Effects of Hypertext Glosses on L2 Vocabulary Acquisition: A Meta-Analysis

    ERIC Educational Resources Information Center

    Yun, Jee Hwan

    2010-01-01

    In the field of second language acquisition (SLA), "comprehensible input" (Krashen, 1985) has been considered a critical factor to help learners acquire foreign and second languages (L2). From this perspective, the notion of extensive or free voluntary reading (Day & Bamford, 1998; Krashen, 1993) has emerged that L2 learners should be given more…

  1. Getting Graphic with the Past: Graphic Novels and the Teaching of History

    ERIC Educational Resources Information Center

    Cromer, Michael; Clark, Penney

    2007-01-01

    This article explores the potential of the graphic novel as a means to approach history and historiography in secondary school social studies and history classrooms. Because graphic novels convey their messages through the interaction of visuals and written text, they require reading that is across the grain. They have been likened to hypertext, a…

  2. Highly Interactive WWW Services: A New Type of Information Sources.

    ERIC Educational Resources Information Center

    Vanouplines, Patrick; Nieuwenhuysen, P.

    The World Wide Web is evolving from a collection of texts linked by hypertext and hypermedia toward services that operate interactively with the information user, and which offer results through use of a broad spectrum of tools. This paper presents a collection of interactive WWW services. The services are classified on the basis of the client…

  3. Hypertext Glosses for Foreign Language Reading Comprehension and Vocabulary Acquisition: Effects of Assessment Methods

    ERIC Educational Resources Information Center

    Chen, I-Jung

    2016-01-01

    This study compared how three different gloss modes affected college students' L2 reading comprehension and vocabulary acquisition. The study also compared how results on comprehension and vocabulary acquisition may differ depending on the four assessment methods used. A between-subjects design was employed with three groups of Mandarin-speaking…

  4. XML: A Language To Manage the World Wide Web. ERIC Digest.

    ERIC Educational Resources Information Center

    Davis-Tanous, Jennifer R.

    This digest provides an overview of XML (Extensible Markup Language), a markup language used to construct World Wide Web pages. Topics addressed include: (1) definition of a markup language, including comparison of XML with SGML (Standard Generalized Markup Language) and HTML (HyperText Markup Language); (2) how XML works, including sample tags,…

  5. Effects of Link Annotations on Search Performance in Layered and Unlayered Hierarchically Organized Information Spaces.

    ERIC Educational Resources Information Center

    Fraser, Landon; Locatis, Craig

    2001-01-01

    Investigated the effects of link annotations on high school user search performance in Web hypertext environments having deep (layered) and shallow link structures. Results confirmed previous research that shallow link structures are better than deep (layered) link structures, and also showed that annotations had virtually no effect on search…

  6. A transmission security framework for email-based telemedicine.

    PubMed

    Caffery, Liam J; Smith, Anthony C

    2010-01-01

    Encryption is used to convert an email message to an unreadable format thereby securing patient privacy during the transmission of the message across the Internet. Two available means of encryption are: public key infrastructure (PKI) used in conjunction with ordinary email and secure hypertext transfer protocol (HTTPS) used by secure web-mail applications. Both of these approaches have advantages and disadvantages in terms of viability, cost, usability and compliance. The aim of this study was develop an instrument to identify the most appropriate means of encrypting email communication for telemedicine. A multi-method approach was used to construct the instrument. Technical assessment and existing bodies of knowledge regarding the utility of PKI were analyzed, along with survey results from users of Queensland Health's Child and Youth Mental Health Service secure web-mail service. The resultant decision support model identified that the following conditions affect the choice of encryption technology: correspondent's risk perception, correspondent's identification to the security afforded by encryption, email-client used by correspondents, the tolerance to human error and the availability of technical resources. A decision support model is presented as a flow chart to identify the most appropriate encryption for a specific email-based telemedicine service.

  7. Historical time-recessive recombinant nucleotidal gene transfer

    NASA Astrophysics Data System (ADS)

    Norton, Michael A.

    2013-10-01

    Whether conscious of it or not, physicist Tim Berners-Lee basically applied principle of a nuclear chain reaction to electron transport, a remarkable outcome being the world wide web. On a less dense exponential than the nucleus, but still by out of control design (1999), the flow of electrons with high symmetry (hypertext) brought about astonishing new insights to the field. No one in the author's sphere of influence, including the author, ever learned or taught that such chain reactions have a time-recessive trajectory, such that key significant moments in the new science had impact not only the world at present, but on scale overlapping with ancestors. Dr. Chuck Darwin learned man indeed did arise in Africa (brown toastmasters); author suggests his creed ``survival of the fittest'' in post-20th century hindsight, for man initialized nuclear energy in Eurasia (white toastmasters), and nearly brought the world to collapse by dropping nuclear weapons on humans in Asia (yellow toastmasters), be best updated ``survival of the most communicative.'' If true, this informs that the measure of the appended science's power is as equally as important as the measure of its speed, ergo, there really is no energy crisis.

  8. 75 FR 6019 - NewPage Wisconsin System Inc., Kaukauna Utilities; Notice of Application for Transfer of License...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-05

    ... project can be viewed or printed on the eLibrary link of the Commission's Web site at http://www.ferc.gov... Wisconsin System Inc., Kaukauna Utilities; Notice of Application for Transfer of License and Soliciting Comments and Motions To Intervene January 29, 2010. On January 25, 2010, NewPage Wisconsin System Inc...

  9. The Role of Learning Tasks on Attitude Change Using Cognitive Flexibility Hypertext Systems

    ERIC Educational Resources Information Center

    Godshalk, Veronica M.; Harvey, Douglas M.; Moller, Leslie

    2004-01-01

    In this study, the authors examined the impact of task assignment on the effectiveness of a Web-based experiential exercise based on cognitive flexibility theory to enlighten learner attitudes toward the ill-structured topic of sexual harassment. In the research study, we sought to shed light on the use of a cognitive flexibility approach when…

  10. Textual Practitioners: A Comparison of Hypertext Theory and Phenomenology of Reading

    ERIC Educational Resources Information Center

    Carusi, Annamaria

    2006-01-01

    The article is an exploration of online reading from the perspective of theories of reading and interpretation based on literary theory and the phenomenology of reading literary text. One of its aims is to show that such theories can make a contribution to our understanding of reading and to our design of online reading spaces. The precursor of…

  11. Building the Service-Based Library Web Site: A Step-by-Step Guide to Design and Options.

    ERIC Educational Resources Information Center

    Garlock, Kristen L.; Piontek, Sherry

    The World Wide Web, with its captivating multimedia features and hypertext capabilities, has brought millions of new users to the Internet. Library staff who could create a home page on the Web could present basic information about the library and its services, showcase its resources, create links to quality material inside and outside the…

  12. Proceedings of the Annual Meeting of the Association for Education in Journalism and Mass Communication (84th, Washington, DC, August 5-8, 2001). Communication Technology and Policy Division.

    ERIC Educational Resources Information Center

    Association for Education in Journalism and Mass Communication.

    The Communication Technology and Policy section of the proceedings contains the following 6 selected papers: "Interactivity as a Cognitive Process" (Mark Tremayne and Sharon Dunwoody); "Breaking Up News--An Investment in the Future? Correlations among Hypertext Comfort, User Satisfaction and Perceived Credibility" (Stephanie…

  13. Computer-Based and Paper-Based Reading Comprehension in Adolescents with Typical Language Development and Language-Learning Disabilities

    ERIC Educational Resources Information Center

    Srivastava, Pradyumn; Gray, Shelley

    2012-01-01

    Purpose: With the global expansion of technology, our reading platform has shifted from traditional text to hypertext, yet little consideration has been given to how this shift might help or hinder students' reading comprehension. The purpose of this study was to compare reading comprehension of computer-based and paper-based texts in adolescents…

  14. Benefits and Pitfalls of Using HTML as a CD-ROM Development Tool.

    ERIC Educational Resources Information Center

    Misanchuk, Earl R.; Schwier, Richard A.

    The hypertext markup language (HTML) used to develop pages for the world wide web also has potential for use in creating some types of multimedia instruction destined for CD-ROMs. After providing a brief overview of HTML, this document presents pros and cons relevant to CD-ROM production. HTML can offer compatibility to both Windows and Macintosh…

  15. Proceedings of the Annual Meeting of the Association for Education in Journalism and Mass Communication (82nd, New Orleans, Louisiana, August 3-8, 1999). Qualitative Studies.

    ERIC Educational Resources Information Center

    Association for Education in Journalism and Mass Communication.

    The Qualitative Studies section of the Proceedings contains the following 14 papers: "Disabling or Enabling? Reading Bodies, Technologies, and the Borg of Star Trek" (Mia Consalvo); "Inverted Pyramids Versus Hypertexts: A Qualitative Study of Readers' Responses to Competing Narrative Forms" (Robert Huesca, Brenda Dervin, John…

  16. The Implementation of Hypertext-Based Learning Media for a Local Cultural Based Learning

    ERIC Educational Resources Information Center

    Kesiman, Made Windu Antara; Agustini, Ketut

    2012-01-01

    By studying and analyzing thoroughly the aspects of Indonesian culture, we may find many concepts of local wisdom that have been practiced in daily life of Indonesian people that can be beneficial for Information Technology study. Subak is a Balinese organization of irrigation systems, and is one example of local wisdom known widely in the world.…

  17. Design of Open Content Social Learning That Increases Learning Efficiency and Engagement Based on Open Pedagogy

    ERIC Educational Resources Information Center

    John, Benneaser; Thavavel, V.; Jayaraj, Jayakumar; Muthukumar, A.; Jeevanandam, Poornaselvan Kittu

    2016-01-01

    Academic writing skills are crucial when students, e.g., in teacher education programs, write their undergraduate theses. A multi-modal web-based and self-regulated learning resource on academic writing was developed, using texts, hypertext, moving images, podcasts and templates. A study, using surveys and a focus group, showed that students used…

  18. Comparing Hypertext Reading in L1 and L2: The Case of Filipino Adults

    ERIC Educational Resources Information Center

    Gruspe, Michael Angelo M.; Marinas, Christian Joshua L.; Villasin, Marren Nicole F.; Villanueva, Ariel Josephe Therese R.; Vizconde, Camilla J.

    2015-01-01

    This research probed into the reading experiences of adult readers in their first language (L1) and second language (L2). Qualitative in nature, the investigation focused on twelve (12) adult readers , six (6) males and six (6) females, whose first language is Filipino. Data were gathered through interviews and focus-group discussions. Based on…

  19. Portability and Usability of Open Educational Resources on Mobile Devices: A Study in the Context of Brazilian Educational Portals and Android-Based Devices

    ERIC Educational Resources Information Center

    da Silva, André Constantino; Freire, Fernanda Maria Pereira; Mourão, Vitor Hugo Miranda; da Cruz, Márcio Diógenes de Oliveira; da Rocha, Heloísa Vieira

    2014-01-01

    Open Educational Resources (OER) are freely accessible, openly licensed hypertext, audio, video, simulations, games and animations that are useful for teaching and learning purposes. In order to facilitate the location of such resources, educational content portals are being created, crowding contents that were produced by different teams with…

  20. Scanning and Deep Processing of Information in Hypertext: An Eye Tracking and Cued Retrospective Think-Aloud Study

    ERIC Educational Resources Information Center

    Salmerón, L.; Naumann, J.; García, V.; Fajardo, I.

    2017-01-01

    When students solve problems on the Internet, they have to find a balance between quickly scanning large sections of information in web pages and deeply processing those that are relevant for the task. We studied how high school students articulate scanning and deeper processing of information while answering questions using a Wikipedia document,…

  1. Using GOMS models and hypertext to create representations of medical procedures for online display

    NASA Technical Reports Server (NTRS)

    Gugerty, Leo; Halgren, Shannon; Gosbee, John; Rudisill, Marianne

    1991-01-01

    This study investigated two methods to improve organization and presentation of computer-based medical procedures. A literature review suggested that the GOMS (goals, operators, methods, and selecton rules) model can assist in rigorous task analysis, which can then help generate initial design ideas for the human-computer interface. GOMS model are hierarchical in nature, so this study also investigated the effect of hierarchical, hypertext interfaces. We used a 2 x 2 between subjects design, including the following independent variables: procedure organization - GOMS model based vs. medical-textbook based; navigation type - hierarchical vs. linear (booklike). After naive subjects studies the online procedures, measures were taken of their memory for the content and the organization of the procedures. This design was repeated for two medical procedures. For one procedure, subjects who studied GOMS-based and hierarchical procedures remembered more about the procedures than other subjects. The results for the other procedure were less clear. However, data for both procedures showed a 'GOMSification effect'. That is, when asked to do a free recall of a procedure, subjects who had studies a textbook procedure often recalled key information in a location inconsistent with the procedure they actually studied, but consistent with the GOMS-based procedure.

  2. RETRACTED: Adaptive neuro-fuzzy prediction of modulation transfer function of optical lens system

    NASA Astrophysics Data System (ADS)

    Petković, Dalibor; Shamshirband, Shahaboddin; Anuar, Nor Badrul; Md Nasir, Mohd Hairul Nizam; Pavlović, Nenad T.; Akib, Shatirah

    2014-07-01

    This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy). This article has been retracted at the request of the Editor. Sections ;1. Introduction; and ;2. Modulation transfer function;, as well as Figures 1-3, plagiarize the article published by N. Gül and M. Efe in Turk J Elec Eng & Comp Sci 18 (2010) 71 (http://journals.tubitak.gov.tr/elektrik/issues/elk-10-18-1/elk-18-1-6-0811-9.pdf). Sections ;4. Adaptive neuro-fuzzy inference system; and ;6. Conclusion; duplicate parts of the articles previously published by the corresponding author et al in ;Expert Systems with Applications; 39 (2012) 13295-13304, http://dx.doi.org/10.1016/j.eswa.2012.05.072 and ;Expert Systems with Applications; 40 (2013) 281-286, http://dx.doi.org/10.1016/j.eswa.2012.07.076. One of the conditions of submission of a paper for publication is that authors declare explicitly that the paper is not under consideration for publication elsewhere. Re-use of any data should be appropriately cited. As such this article represents an abuse of the scientific publishing system. The scientific community takes a very strong view on this matter and apologies are offered to readers of the journal that this was not detected during the submission process.

  3. 75 FR 19956 - Miller and Miller, Waterpower LLC; Notice of Application for Transfer of License and Soliciting...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-16

    ...) filed an application for transfer of license of the Worthville Dam Project No. 3156, located on the Deep.... See 18 CFR 385.2001(a)(1)(iii)(2008) and the instructions on the Commission's Web site under the ``e... filings please go to the Commission's Web site located at http://www.ferc.gov/filing-comments.asp . More...

  4. World Wide Web and Internet: applications for radiologists.

    PubMed

    Wunderbaldinger, P; Schima, W; Turetschek, K; Helbich, T H; Bankier, A A; Herold, C J

    1999-01-01

    Global exchange of information is one of the major sources of scientific progress in medicine. For management of the rapidly growing body of medical information, computers and their applications have become an indispensable scientific tool. Approximately 36 million computer users are part of a worldwide network called the Internet or "information highway" and have created a new infrastructure to promote rapid and efficient access to medical, and thus also to radiological, information. With the establishment of the World Wide Web (WWW) by a consortium of computer users who used a standardized, nonproprietary syntax termed HyperText Markup Language (HTML) for composing documents, it has become possible to provide interactive multimedia presentations to a wide audience. The extensive use of images in radiology makes education, worldwide consultation (review) and scientific presentation via the Internet a major beneficiary of this technical development. This is possible, since both information (text) as well as medical images can be transported via the Internet. Presently, the Internet offers an extensive database for radiologists. Since many radiologists and physicians have to be considered "Internet novices" and, hence, cannot yet avail themselves of the broad spectrum of the Internet, the aim of this article is to present a general introduction to the WWW/Internet and its applications for radiologists. All Internet sites mentioned in this article can be found at the following Internet address: http://www.univie.ac. at/radio/radio.html (Department of Radiology, University of Vienna)

  5. Vehicle Dynamics Monitoring and Tracking System (VDMTS): Monitoring Mission Impacts in Support of Installation Land Management

    DTIC Science & Technology

    2012-06-01

    transfer This report will be made accessible through the World Wide Web (WWW) at URLs: http://www.cecer.army.mil http://libweb.erdc.usace.army.mil...conditions (e.g., wetter or dryer conditions). Using the same live event tracking data, predictions can be made for vegetation loss in wet soils, even...WWW World Wide Web ERDC/CERL TR-12-11 107 References Ahlvin, R. B., and P. W. Haley. 1992. NATO reference mobility model edition II, NRMM II

  6. Development and evaluation of a dynamic web-based application.

    PubMed

    Hsieh, Yichuan; Brennan, Patricia Flatley

    2007-10-11

    Traditional consumer health informatics (CHI) applications that were developed for lay public on the Web were commonly written in a Hypertext Markup Language (HTML). As genetics knowledge rapidly advances and requires updating information in a timely fashion, a different content structure is therefore needed to facilitate information delivery. This poster will present the process of developing a dynamic database-driven Web CHI application.

  7. Bibliometrics of the World Wide Web: An Exploratory Analysis of the Intellectual Structure of Cyberspace.

    ERIC Educational Resources Information Center

    Larson, Ray R.

    1996-01-01

    Examines the bibliometrics of the World Wide Web based on analysis of Web pages collected by the Inktomi "Web Crawler" and on the use of the DEC AltaVista search engine for cocitation analysis of a set of Earth Science related Web sites. Looks at the statistical characteristics of Web documents and their hypertext links, and the…

  8. Vocabulary Glossing: A Meta-Analysis of the Relative Effectiveness of Different Gloss Types on L2 Vocabulary Acquisition

    ERIC Educational Resources Information Center

    Vahedi, Vahideh Sadat; Ghonsooly, Behzad; Pishghadam, Reza

    2016-01-01

    In recent years there has been a growing interest to incorporate hypertext glosses into L2 reading materials and accordingly, it has provoked researchers to uncover to what extent and under which moderator variables a specific type of gloss yields more effective outcomes than other types of glossing. The present meta-analysis attempts to examine…

  9. Toward Effective and Compelling Instruction for High School eCommerce Students: Results from a Small Field Study

    ERIC Educational Resources Information Center

    Luterbach, Kenneth J.; Rodriguez, Diane; Love, Lakecia

    2012-01-01

    This paper describes an instructional development effort to create effective and compelling instruction for eCommerce students. Results from a small field study inform the development project. Four high school students in an eCommerce course completed the standalone tutorial developed to teach them how to create a web page in the HyperText Markup…

  10. [Radiology information system using HTML, JavaScript, and Web server].

    PubMed

    Sone, M; Sasaki, M; Oikawa, H; Yoshioka, K; Ehara, S; Tamakawa, Y

    1997-12-01

    We have developed a radiology information system using intranet techniques, including hypertext markup language, JavaScript, and Web server. JavaScript made it possible to develop an easy-to-use application, as well as to reduce network traffic and load on the server. The system we have developed is inexpensive and flexible, and its development and maintenance are much easier than with the previous system.

  11. DefEX: Hands-On Cyber Defense Exercise for Undergraduate Students

    DTIC Science & Technology

    2011-07-01

    Injection, and 4) File Upload. Next, the students patched the associated flawed Perl and PHP Hypertext Preprocessor ( PHP ) code. Finally, students...underlying script. The Zora XSS vulnerability existed in a PHP file that echoed unfiltered user input back to the screen. To eliminate the...vulnerability, students filtered the input using the PHP htmlentities function and retested the code. The htmlentities function translates certain ambiguous

  12. PORIDGE: Postmodern Rhizomatics in Digitally Generated Environments--Do We Need a Metatheory for W3?

    ERIC Educational Resources Information Center

    Wallmannsberger, Josef

    1994-01-01

    Discusses the World Wide Web (W3) and its relevance to a philosophy of science. Topics include PORIDGE, an electronically mediated encyclopedia of postmodern knowledge; hypertext mark-up language; W3 as a medium for information ecologies; the relationship between W3 and the user; social manufacture of knowledge; and W3 as a model. (29 references)…

  13. Comparison of VDL Modes in the Aeronautical Telecommunications Network

    NASA Technical Reports Server (NTRS)

    Bretmersky, Steven; Konangi, Vijay K.; Kerczewski, Robert J.

    2002-01-01

    VHF Digital Link (VDL) has been identified as a method of communication between aircraft and ground stations in the Aeronautical Telecommunications Network (ATN). Three different modes of VDL have been suggested for implementation. Simulations were conducted to compare the data transfer capabilities of VDL Modes 2, 3, and 4. These simulations focus on up to 50 aircraft communicating with a single VDL ground station. The data traffic is generated by the standard File Transfer Protocol (FTP) and Hyper Text Transfer Protocol (HTTP) applications in the aircraft. Comparisons of the modes are based on the number of files and pages transferred and the response time.

  14. Teaching with a GIS using existing grade 7--12 curricula

    NASA Astrophysics Data System (ADS)

    Brown, Stephen Castlebury

    As Geographic Information Systems (GIS) become less expensive and easier to use, the demand for individuals knowledgeable of this technology increases. Associated with this is the current and future necessity of a public who understands the wide range of technical proficiencies needed for accurate GIS mapping. On a nationwide basis, GIS education in K--12 schools is rare. In the few instances where a school teaches students about these technologies, it is usually led by a single teacher and is not taught on a school-wide basis. This situation exists despite some research indicating that a classroom GIS might enhance the learning of students. Two primary barriers to teacher use and acceptance of a classroom GIS have been identified. First, most teachers lack any training in the use of a GIS. Secondly, there is conflict over focusing upon teaching about the use of a GIS or teaching with a GIS. Beginning in August of 1996 and concluding in August of 1998, nine separate GIS education programs were conducted for a variety of youths and adult educator audiences. Observations of participant's interactions with the GIS program ArcView would lead to the development of a demonstration curriculum and GIS application. To overcome institutional and educational barriers to youth GIS education, a curriculum partly adapted from existing materials and partly created from original materials was developed in Hypertext Markup Language (HTML). A corresponding GIS application was developed to teach about a GIS while instructing with a GIS. The curriculum was distributed for use on CD-ROM and called Georom. The hypertext curriculum provided lessons and exercises that addressed National Science Education Standards and was accessed using an Internet web browser. The curriculum included World Wide Web links to Internet sites with more information about specific topics. Modifications were made to ArcView's Graphical User Interface (GUI) that maintained the general appearance of its standard GUI, but increased its functionality for classroom use. It was observed that the availability and premise of the hypertext curriculum and GIS application increased school administrator acceptance of classroom GIS education. However, the curriculum and GIS application is still not a completely acceptable alternative to quality inservice education on GIS for many teachers.

  15. Network and User-Perceived Performance of Web Page Retrievals

    NASA Technical Reports Server (NTRS)

    Kruse, Hans; Allman, Mark; Mallasch, Paul

    1998-01-01

    The development of the HTTP protocol has been driven by the need to improve the network performance of the protocol by allowing the efficient retrieval of multiple parts of a web page without the need for multiple simultaneous TCP connections between a client and a server. We suggest that the retrieval of multiple page elements sequentially over a single TCP connection may result in a degradation of the perceived performance experienced by the user. We attempt to quantify this perceived degradation through the use of a model which combines a web retrieval simulation and an analytical model of TCP operation. Starting with the current HTTP/l.1 specification, we first suggest a client@side heuristic to improve the perceived transfer performance. We show that the perceived speed of the page retrieval can be increased without sacrificing data transfer efficiency. We then propose a new client/server extension to the HTTP/l.1 protocol to allow for the interleaving of page element retrievals. We finally address the issue of the display of advertisements on web pages, and in particular suggest a number of mechanisms which can make efficient use of IP multicast to send advertisements to a number of clients within the same network.

  16. 77 FR 12840 - Federal Supply Service; Information Collection; Standard Form (SF) 123, Transfer Order-Surplus...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-02

    ... change to http://www.regulations.gov , including any personal and/or business confidential information... activities, programs for the elderly, service educational activities, and public airports to apply for...

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

    Chamberlain, Jeff

    Jeff Chamberlain, technology transfer expert at Argonne National Laboratory, speaks on the new technology Lithium-air batteries, which could potentially increase energy density by 5-10 times over lithium-ion batteries. More information at http://www.anl.gov/Media_Center/News/2009/batteries090915.html

  18. Storage and retrieval of digital images in dermatology.

    PubMed

    Bittorf, A; Krejci-Papa, N C; Diepgen, T L

    1995-11-01

    Differential diagnosis in dermatology relies on the interpretation of visual information in the form of clinical and histopathological images. Up until now, reference images have had to be retrieved from textbooks and/or appropriate journals. To overcome inherent limitations of those storage media with respect to the number of images stored, display, and search parameters available, we designed a computer-based database of digitized dermatologic images. Images were taken from the photo archive of the Dermatological Clinic of the University of Erlangen. A database was designed using the Entity-Relationship approach. It was implemented on a PC-Windows platform using MS Access* and MS Visual Basic®. As WWW-server a Sparc 10 workstation was used with the CERN Hypertext-Transfer-Protocol-Daemon (httpd) 3.0 pre 6 software running. For compressed storage on a hard drive, a quality factor of 60 allowed on-screen differential diagnosis and corresponded to a compression factor of 1:35 for clinical images and 1:40 for histopathological images. Hierarchical keys of clinical or histopathological criteria permitted multi-criteria searches. A script using the Common Gateway Interface (CGI) enabled remote search and image retrieval via the World-Wide-Web (W3). A dermatologic image database, featurig clinical and histopathological images was constructed which allows for multi-parameter searches and world-wide remote access.

  19. Producing a Data Dictionary from an Extensible Markup Language (XML) Schemain the Global Force Management Data Initiative

    DTIC Science & Technology

    2017-02-01

    entity relationship (diagram) EwID Enterprise-wide Identifier FMID Force Management Identifier GFM Global Force Management HTML Hypertext Markup Language... Management Data Initiative by Frederick S Brundick Approved for public release; distribution is unlimited. NOTICES Disclaimers The findings in this report...Schema in the Global Force Management Data Initiative by Frederick S Brundick Computing and Information Sciences Directorate, ARL Approved for public

  20. Unclassified Information Sharing and Coordination in Security, Stabilization, Transition and Reconstruction Efforts

    DTIC Science & Technology

    2008-03-01

    is implemented using the Drupal (2007) content management system (CMS) and many of the baseline information sharing and collaboration tools have...been contributed through the Dru- pal open source community. Drupal is a very modular open source software written in PHP hypertext processor...needed to suit the particular problem domain. While other frameworks have the potential to provide similar advantages (“Ruby,” 2007), Drupal was

  1. Learning About The Internet Bibliography And Beginner’s Guide

    DTIC Science & Technology

    1994-01-01

    are eight parts to this document, all beginning with the acadlist. Strangelove, Michael, comp. "Directory of Electronic Journals and Newsletters/X^l...WEB World Wide Web (WWW) is a tool that merges the techniques of information retrieval and hypertext to make an easy but powerful global information...data and changes in theories . Sometimes, conversation helps to clarify articles, illuminate new perceptions of theories , and sustain us through our

  2. Intelligent retrieval of medical images from the Internet

    NASA Astrophysics Data System (ADS)

    Tang, Yau-Kuo; Chiang, Ted T.

    1996-05-01

    The object of this study is using Internet resources to provide a cost-effective, user-friendly method to access the medical image archive system and to provide an easy method for the user to identify the images required. This paper describes the prototype system architecture, the implementation, and results. In the study, we prototype the Intelligent Medical Image Retrieval (IMIR) system as a Hypertext Transport Prototype server and provide Hypertext Markup Language forms for user, as an Internet client, using browser to enter image retrieval criteria for review. We are developing the intelligent retrieval engine, with the capability to map the free text search criteria to the standard terminology used for medical image identification. We evaluate retrieved records based on the number of the free text entries matched and their relevance level to the standard terminology. We are in the integration and testing phase. We have collected only a few different types of images for testing and have trained a few phrases to map the free text to the standard medical terminology. Nevertheless, we are able to demonstrate the IMIR's ability to search, retrieve, and review medical images from the archives using general Internet browser. The prototype also uncovered potential problems in performance, security, and accuracy. Additional studies and enhancements will make the system clinically operational.

  3. Performance and Reliability of Exhaust Gas Waste Heat Recovery Units

    DTIC Science & Technology

    2014-09-01

    transfer in an annulus with an externally enhanced inner tube. International Journal of Heat and Fluid Flow, 14(1), 54‒63. Akpinar, E. K. (2006...from http://www.energy-tech.com/article.cfm?id=17567 Masliyah, J., & Nandakumar, K. (1976). Heat transfer in internally finned tubes. Journal of...exchanger by using turbulator. International Journal of Engineering Science & Advanced Technology, 2(4), 881‒885. Patankar, S. V. (1980). The

  4. Information systems for engineering sustainable development

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

    Leonard, R.S.

    1992-02-27

    The ability of a country to follow sustainable development paths is determined to a large extent by the capacity or capabilities of its people and its institutions. Specifically, capacity-building in the UNCED terminology encompasses the country's human, scientific, technological, organizational, institutional, and resource capabilities. A fundamental goal of capacity-building is to enhance the ability to pose, evaluate and address crucial questions related to policy choices and methods of implementation among development options. As a result the United Nations Conference on Environment and Development (UNCED) Agenda 21 planning process has identified the need for better methods by which information can bemore » transferred between industrialized nations and developing nations. The reasons for better methods of information transfer include facilitating decisions related to sustainable development and building the capacity of developing nations to better plan their future in both an economical and environmentally sound manner. This paper is a discussion on mechanisms for providing information and technologies available for presenting the information to a variety of cultures and levels of technical literacy. Consideration is given to access to information technology as well as to the cost to the user. One concept discussed includes an Engineering Partnership'' which brings together the talents and resources of private consulting engineers, corporations, non-profit professional organizations, government agencies and funding institution which work in partnership with each other and associates in developing countries. Concepts which are related to information technologies include a hypertext based, user configurable cultural translator and information navigator and the use of multi-media technologies to educate engineers about the concepts of sustainability, and the adaptation of the concept of metabolism to creating industrial systems.« less

  5. Information systems for engineering sustainable development

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

    Leonard, R.S.

    1992-02-27

    The ability of a country to follow sustainable development paths is determined to a large extent by the capacity or capabilities of its people and its institutions. Specifically, capacity-building in the UNCED terminology encompasses the country`s human, scientific, technological, organizational, institutional, and resource capabilities. A fundamental goal of capacity-building is to enhance the ability to pose, evaluate and address crucial questions related to policy choices and methods of implementation among development options. As a result the United Nations Conference on Environment and Development (UNCED) Agenda 21 planning process has identified the need for better methods by which information can bemore » transferred between industrialized nations and developing nations. The reasons for better methods of information transfer include facilitating decisions related to sustainable development and building the capacity of developing nations to better plan their future in both an economical and environmentally sound manner. This paper is a discussion on mechanisms for providing information and technologies available for presenting the information to a variety of cultures and levels of technical literacy. Consideration is given to access to information technology as well as to the cost to the user. One concept discussed includes an ``Engineering Partnership`` which brings together the talents and resources of private consulting engineers, corporations, non-profit professional organizations, government agencies and funding institution which work in partnership with each other and associates in developing countries. Concepts which are related to information technologies include a hypertext based, user configurable cultural translator and information navigator and the use of multi-media technologies to educate engineers about the concepts of sustainability, and the adaptation of the concept of metabolism to creating industrial systems.« less

  6. 47 CFR 63.24 - Assignments and transfers of control.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... reorganization that involves no substantial change in the beneficial ownership of the corporation (including re... part 1, §§ 1.1000 through 1.10018 of this chapter and the IBFS homepage at http://www.fcc.gov/ibfs. See...

  7. 47 CFR 63.24 - Assignments and transfers of control.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... reorganization that involves no substantial change in the beneficial ownership of the corporation (including re... part 1, §§ 1.1000 through 1.10018 of this chapter and the IBFS homepage at http://www.fcc.gov/ibfs. See...

  8. 47 CFR 63.24 - Assignments and transfers of control.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... reorganization that involves no substantial change in the beneficial ownership of the corporation (including re... part 1, §§ 1.1000 through 1.10018 of this chapter and the IBFS homepage at http://www.fcc.gov/ibfs. See...

  9. 47 CFR 63.24 - Assignments and transfers of control.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... reorganization that involves no substantial change in the beneficial ownership of the corporation (including re... part 1, §§ 1.1000 through 1.10018 of this chapter and the IBFS homepage at http://www.fcc.gov/ibfs. See...

  10. 47 CFR 63.24 - Assignments and transfers of control.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... electronic filing can be found on the IBFS homepage. For information on electronic filing requirements, see part 1, §§ 1.1000 through 1.10018 of this chapter and the IBFS homepage at http://www.fcc.gov/ibfs. See...

  11. Migration of the Three-dimensional Wind Field (3DWF) Model from Linux to Windows and Mobile Platforms

    DTIC Science & Technology

    2017-11-01

    7 Fig. 10 Build executable code ........................................................................... 8 Fig. 11 3DWF GUI’s main web ...can be designed in any Windows operating system with internet access via Microsoft’s Internet Explorer (IE) web browser. For this particular project...Therefore, it is advised to have network security safeguards in place and operate only in a trusted PC. The GUI’s Hypertext Markup Language (HTML) web

  12. Data Archival and Retrieval Enhancement (DARE) Metadata Modeling and Its User Interface

    NASA Technical Reports Server (NTRS)

    Hyon, Jason J.; Borgen, Rosana B.

    1996-01-01

    The Defense Nuclear Agency (DNA) has acquired terabytes of valuable data which need to be archived and effectively distributed to the entire nuclear weapons effects community and others...This paper describes the DARE (Data Archival and Retrieval Enhancement) metadata model and explains how it is used as a source for generating HyperText Markup Language (HTML)or Standard Generalized Markup Language (SGML) documents for access through web browsers such as Netscape.

  13. Automating Information Assurance for Cyber Situational Awareness within a Smart Cloud System of Systems

    DTIC Science & Technology

    2014-03-01

    Humanitarian Assistance and Disaster Relief HTML HyperText Markup Language IA Information Assurance IAI Israel Aerospace Industries IASA Information ...decision maker at the Command and Control “mini cloud” was of upmost interest . This discussion not only confirmed the need to have information ...2) monitoring for specific cyber attacks on a specified system, (3) alerting information of interest to an operator, and finally (4) allowing the

  14. Hypertext: Improved Capability for Shipboard Naval Messages

    DTIC Science & Technology

    1989-09-01

    message handling system; a complete working model of the system has not been developed . 3 D. ORGANIZATION OF STUDY 1. The "Paperless" Ship Initiative...work in tandem to improve afloat message handling procedures. The objective of the PCMT project is to develop a system that could be installed on...working group has identified a list of requirements to guide the DoD’s progress towards improving its message communication system. These

  15. Learning Asset Technology Integration Support Tool Design Document

    DTIC Science & Technology

    2010-05-11

    language known as Hypertext Preprocessor ( PHP ) and by MySQL – a relational database management system that can also be used for content management. It...Requirements The LATIST tool will be implemented utilizing a WordPress platform with MySQL as the database. Also the LATIST system must effectively work... MySQL . When designing the LATIST system there are several considerations which must be accounted for in the working prototype. These include: • DAU

  16. The New Logic of Hypertext: Electronic Documents, Literary Theory, and Air Force Publications

    DTIC Science & Technology

    1996-12-01

    Technology, 1991. Derrida , Jaques , "Living On," in Deconstruction and Criticism, Ed. Harold Bloom. New York: Seabury Press, 1979. "Signature Event Context...dangerous fagade hiding the essential interconnectedness of all texts. Derrida , perhaps the leading voice of the deconstructionist critics (and a writer...to it.... ( Derrida , 1979:83-84) The deconstructionists were committed to breaking down the deceptive "boundaries" that appeared to isolate a text from

  17. Utilizing Internet Technologies in Observatory Control Systems

    NASA Astrophysics Data System (ADS)

    Cording, Dean

    2002-12-01

    The 'Internet boom' of the past few years has spurred the development of a number of technologies to provide services such as secure communications, reliable messaging, information publishing and application distribution for commercial applications. Over the same period, a new generation of computer languages have also developed to provide object oriented design and development, improved reliability, and cross platform compatibility. Whilst the business models of the 'dot.com' era proved to be largely unviable, the technologies that they were based upon have survived and have matured to the point were they can now be utilized to build secure, robust and complete observatory control control systems. This paper will describe how Electro Optic Systems has utilized these technologies in the development of its third generation Robotic Observatory Control System (ROCS). ROCS provides an extremely flexible configuration capability within a control system structure to provide truly autonomous robotic observatory operation including observation scheduling. ROCS was built using Internet technologies such as Java, Java Messaging Service (JMS), Lightweight Directory Access Protocol (LDAP), Secure Sockets Layer (SSL), eXtendible Markup Language (XML), Hypertext Transport Protocol (HTTP) and Java WebStart. ROCS was designed to be capable of controlling all aspects of an observatory and be able to be reconfigured to handle changing equipment configurations or user requirements without the need for an expert computer programmer. ROCS consists of many small components, each designed to perform a specific task, with the configuration of the system specified using a simple meta language. The use of small components facilitates testing and makes it possible to prove that the system is correct.

  18. Information transfer and synchronization among the scales of climate variability: clues for understanding anomalies and extreme events?

    NASA Astrophysics Data System (ADS)

    Palus, Milan

    2017-04-01

    Deeper understanding of complex dynamics of the Earth atmosphere and climate is inevitable for sustainable development, mitigation and adaptation strategies for global change and for prediction of and resilience against extreme events. Traditional (linear) approaches cannot explain or even detect nonlinear interactions of dynamical processes evolving on multiple spatial and temporal scales. Combination of nonlinear dynamics and information theory explains synchronization as a process of adjustment of information rates [1] and causal relations (à la Granger) as information transfer [2]. Information born in dynamical complexity or information transferred among systems on a way to synchronization might appear as an abstract quantity, however, information transfer is tied to a transfer of mass and energy, as demonstrated in a recent study using directed (causal) climate networks [2]. Recently, an information transfer across scales of atmospheric dynamics has been observed [3]. In particular, a climate oscillation with the period around 7-8 years has been identified as a factor influencing variability of surface air temperature (SAT) on shorter time scales. Its influence on the amplitude of the SAT annual cycle was estimated in the range 0.7-1.4 °C and the effect on the overall variability of the SAT anomalies (SATA) leads to the changes 1.5-1.7 °C in the annual SATA means. The strongest effect of the 7-8 year cycle was observed in the winter SATA means where it reaches 4-5 °C in central European station and reanalysis data [4]. In the dynamics of El Niño-Southern Oscillation, three principal time scales have been identified: the annual cycle (AC), the quasibiennial (QB) mode(s) and the low-frequency (LF) variability. An intricate causal network of information flows among these modes helps to understand the occurrence of extreme El Niño events, characterized by synchronization of the QB modes and AC, and modulation of the QB amplitude by the LF mode. The latter also influences the phase of the AC and QB modes. These examples provide an inspiration for a discussion how novel data analysis methods, based on topics from nonlinear dynamical systems, their synchronization, (Granger) causality and information transfer, in combination with dynamical and statistical models of different complexity, can help in understanding and prediction of climate variability on different scales and in estimating probability of occurrence of extreme climate events. [1] M. Palus, V. Komarek, Z. Hrncir, K. Sterbova, Phys. Rev. E, 63(4), 046211 (2001) http://www.cs.cas.cz/mp/epr/sir1-a.html [2] J. Hlinka, N. Jajcay, D. Hartman, M. Palus, Smooth Information Flow in Temperature Climate Network Reflects Mass Transport, submitted to Chaos. http://www.cs.cas.cz/mp/epr/vetry-a.html [3] M. Palus, Phys. Rev. Lett. 112 078702 (2014) http://www.cs.cas.cz/mp/epr/xf1-a.html [4] N. Jajcay, J. Hlinka, S. Kravtsov, A. A. Tsonis, M. Palus, Geophys. Res. Lett. 43(2), 902-909 (2016) http://www.cs.cas.cz/mp/epr/xfgrl1-a.html

  19. 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.

  20. Jeff Chamberlain on Lithium-air batteries

    ScienceCinema

    Chamberlain, Jeff

    2018-01-08

    Jeff Chamberlain, technology transfer expert at Argonne National Laboratory, speaks on the new technology Lithium-air batteries, which could potentially increase energy density by 5-10 times over lithium-ion batteries. More information at http://www.anl.gov/Media_Center/News/2009/batteries090915.html

  1. Linked Data: what does it offer Earth Sciences?

    NASA Astrophysics Data System (ADS)

    Cox, Simon; Schade, Sven

    2010-05-01

    'Linked Data' is a current buzz-phrase promoting access to various forms of data on the internet. It starts from the two principles that have underpinned the architecture and scalability of the World Wide Web: 1. Universal Resource Identifiers - using the http protocol which is supported by the DNS system. 2. Hypertext - in which URIs of related resources are embedded within a document. Browsing is the key mode of interaction, with traversal of links between resources under control of the client. Linked Data also adds, or re-emphasizes: • Content negotiation - whereby the client uses http headers to tell the service what representation of a resource is acceptable, • Semantic Web principles - formal semantics for links, following the RDF data model and encoding, and • The 'mashup' effect - in which original and unexpected value may emerge from reuse of data, even if published in raw or unpolished form. Linked Data promotes typed links to all kinds of data, so is where the semantic web meets the 'deep web', i.e. resources which may be accessed using web protocols, but are in representations not indexed by search engines. Earth sciences are data rich, but with a strong legacy of specialized formats managed and processed by disconnected applications. However, most contemporary research problems require a cross-disciplinary approach, in which the heterogeneity resulting from that legacy is a significant challenge. In this context, Linked Data clearly has much to offer the earth sciences. But, there are some important questions to answer. What is a resource? Most earth science data is organized in arrays and databases. A subset useful for a particular study is usually identified by a parameterized query. The Linked Data paradigm emerged from the world of documents, and will often only resolve data-sets. It is impractical to create even nested navigation resources containing links to all potentially useful objects or subsets. From the viewpoint of human user interfaces, the browse metaphor, which has been such an important part of the success of the web, must be augmented with other interaction mechanisms, including query. What are the impacts on search and metadata? Hypertext provides links selected by the page provider. However, science should endeavor to be exhaustive in its use of data. Resource discovery through links must be supplemented by more systematic data discovery through search. Conversely, the crawlers that generate search indexes must be fed by resource providers (a) serving navigation pages with links to every dataset (b) adding enough 'metadata' (semantics) on each link to effectively populate the indexes. Linked Data makes this easier due to its integration with semantic web technologies, including structured vocabularies. What is the relation between structured data and Linked Data? Linked Data has focused on web-pages (primarily HTML) for human browsing, and RDF for semantics, assuming that other representations are opaque. However, this overlooks the wealth of XML data on the web, some of which is structured according to XML Schemas that provide semantics. Technical applications can use content-negotiation to get a structured representation, and exploit its semantics. Particularly relevant for earth sciences are data representations based on OGC Geography Markup Language (GML), such as GeoSciML, O&M and MOLES. GML was strongly influenced by RDF, and typed links are intrinsic: xlink:href plays the role that rdf:resource does in RDF representations. Services which expose GML-formatted resources (such as OGC Web Feature Service) are a prototype of Linked Data. Giving credit where it is due. Organizations investing in data collection may be reluctant to publish the raw data prior to completing an initial analysis. To encourage early data publication the system must provide suitable incentives, and citation analysis must recognize the increasing diversity of publication routes and forms. Linked Data makes it easier to include rich citation information when data is both published and used.

  2. An Investigation into the Use of Computer-Assisted Instruction to Present Basic English Grammar Concepts

    DTIC Science & Technology

    1991-09-01

    involved in choosing hardware and so-ftware for CAI "are.the lesson objectives and the future needs of the instructor and student" (18:6-2). And...did not cover the graiTmatical errors nighlighted by the survey of subject-matter ’experts. Future research should include an expansion of, or...display any hypertext document. This tutorial covered basic English grammar concepts. Future research should address the possibilities of developing

  3. Locating and Searching Electronic Documents: A User Study of Supply Publications in the United States Marine Corps

    DTIC Science & Technology

    2007-12-01

    Boyle, “Important issues in hypertext documentation usability,” In Proceedings of the 9th Annual international Conference on Systems Documentation...Tufte’s principles of information design to creating effective Web sites.” In Proceedings of the 15th Annual international Conference on Computer...usability,” In Proceedings of the 9th Annual international Conference on Systems Documentation (Chicago, Illinois, 1991). SIGDOC 󈨟. ACM, New York, NY

  4. A new generation of tools for search, recovery and quality evaluation of World Wide Web medical resources.

    PubMed

    Aguillo, I

    2000-01-01

    Although the Internet is already a valuable information resource in medicine, there are important challenges to be faced before physicians and general users will have extensive access to this information. As a result of a research effort to compile a health-related Internet directory, new tools and strategies have been developed to solve key problems derived from the explosive growth of medical information on the Net and the great concern over the quality of such critical information. The current Internet search engines lack some important capabilities. We suggest using second generation tools (client-side based) able to deal with large quantities of data and to increase the usability of the records recovered. We tested the capabilities of these programs to solve health-related information problems, recognising six groups according to the kind of topics addressed: Z39.50 clients, downloaders, multisearchers, tracing agents, indexers and mappers. The evaluation of the quality of health information available on the Internet could require a large amount of human effort. A possible solution may be to use quantitative indicators based on the hypertext visibility of the Web sites. The cybermetric measures are valid for quality evaluation if they are derived from indirect peer review by experts with Web pages citing the site. The hypertext links acting as citations need to be extracted from a controlled sample of quality super-sites.

  5. Utilizing inheritance in requirements engineering

    NASA Technical Reports Server (NTRS)

    Kaindl, Hermann

    1994-01-01

    The scope of this paper is the utilization of inheritance for requirements specification, i.e., the tasks of analyzing and modeling the domain, as well as forming and defining requirements. Our approach and the tool supporting it are named RETH (Requirements Engineering Through Hypertext). Actually, RETH uses a combination of various technologies, including object-oriented approaches and artificial intelligence (in particular frames). We do not attempt to exclude or replace formal representations, but try to complement and provide means for gradually developing them. Among others, RETH has been applied in the CERN (Conseil Europeen pour la Rechereche Nucleaire) Cortex project. While it would be impossible to explain this project in detail here, it should be sufficient to know that it deals with a generic distributed control system. Since this project is not finished yet, it is difficult to state its size precisely. In order to give an idea, its final goal is to substitute the many existing similar control systems at CERN by this generic approach. Currently, RETH is also tested using real-world requirements for the Pastel Mission Planning System at ESOC in Darmstadt. First, we outline how hypertext is integrated into a frame system in our approach. Moreover, the usefulness of inheritance is demonstrated as performed by the tool RETH. We then summarize our experiences of utilizing inheritance in the Cortex project. Lastly, RETH will be related to existing work.

  6. Optical Excitations and Energy Transfer in Nanoparticle Waveguides

    DTIC Science & Technology

    2009-03-01

    All calculations were performed using our own codes given in the Appendix section. The calculations were performed using Scilab programming package...January 2007, invited Speaker) 12. Scilab is a free software compatible to the famous Matlab package. It can be found at their webpage http

  7. Physical incorporation of particles in a porous media: a path to a smart wood

    NASA Astrophysics Data System (ADS)

    Zerriaa, Azza; El Ganaoui, Mohammed; Gerardin, Christine; Tazibt, Abdel; Gabsi, Slimane

    2016-05-01

    The aim of this work is to develop a functional wood incorporating, in its surface, physical and chemical properties that meet society demand. For instance: fire resistance, magnetic electrical conduction (metal-wood particles), antibacterial reaction (copper-wood), anti-pollution (zeolite-wood), dry coloring, reflective effects (minerals-wood). As part of the research on wooden materials, the technique of "JAZOLTHOP1" driving micrometric particles before combining them and moving in supersonic speeds was used in the framework of enriching a wooden substrate. Various tests were conducted on two wooden materials (fir and ash tree) submitted to four typologies of particles (steel shot, garnet, corundum and glass beads). The surfaces of the test samples were machined beforehand for a use of conventional smooth quality, thus defining a reference surface before incorporation. The enriched samples were characterized by using two optical techniques; firstly a surface technique through macroscopy Leica 110X ZP, then a volume technique through tomography2. Subsequently, volume simulations (wood-inclusions) were implemented to study the thermal transfer. The obtained results showcase the existence of certain set conditions to reach the critical fluency of incorporation and to localize the enrichment on a parallel plan to the sample surface. The results show also the influence of particles concentration and the kind of the chosen wood on the final composite matrix/particle media. Contribution to the topical issue "Materials for Energy Harvesting, Conversion and Storage (ICOME 2015) - Elected submissions", edited by Jean-Michel Nunzi, Rachid Bennacer and Mohammed El Ganaoui http:// http:// http:// http:// http:// http://Nunzihttp:// http://Jean-Michelhttp:// http:// http:// http:// http:// http://Bennacerhttp:// http://Rachidhttp:// http:// http:// http:// http:// http://El Ganaouihttp:// http://Mohammedhttp:// http:// http:// http://Guest editorshttp:// http:// http:// http:// http:// http://Zerriaahttp:// http://Azzahttp:// http:// http://1http:// http://ahttp:// http:// http:// http:// http://El Ganaouihttp:// http://Mohammedhttp:// http:// http://1http:// http:// http:// http:// http://Gerardinhttp:// http://Christinehttp:// http:// http://2http:// http:// http:// http:// http://Tazibthttp:// http://Abdelhttp:// http:// http://3http:// http:// http:// http:// http://Gabsihttp:// http://Slimanehttp:// http:// http://4http:// http:// http:// http:// http:// http://Lorraine University, LERMAB-Longwy, IUT Henri Poincaré Longwyhttp://, http://186 rue de Lorrainehttp://, http://54400http:// http://Cosnes-et-Romainhttp://, http://Francehttp:// http:// http:// http:// http:// http://Lorraine University, LERMAB-Nancy, FST, rue des aiguilletteshttp://, http://54000http:// http://Nancyhttp://, http://Francehttp:// http:// http:// http:// http:// http://CRITT Techniques Jet Fluides et Usinagehttp://, http://55000http:// http://Bar-le-Duchttp://, http://Francehttp:// http:// http:// http:// http:// http://Unité de Recherche Environnement, Catalyse et Analyse Des Procédés, Ecole nationale d'ingénieurs de Gabeshttp://, http://Tunisiehttp:// http:// http:// http:// http:// e-mail: azza.zerriaa@univ-lorraine.fr http:// http://http://http://03http://http://05http://http://2016http://http:// http:// http://05http:// http://2016http:// http:// http:// http://03http:// http://05http:// http://2016http:// http://http:// http://03http:// http://05http:// http://2016http:// http:// http://74http:// http://2http://http://epjap/2016/05http:// http://Materials for Energy Harvesting, Conversion and Storage (ICOME 2015)http://http://24607http:// http:// http:// http://03http:// http://09http:// http://2015http:// http:// http:// http://18http:// http://09http:// http://2015http:// http:// http:// http://18http:// http://11http:// http://2015http:// http:// http:// http:// http://EDP Sciences, 2016http:// http://2016http:// http://EDP Scienceshttp:// http:// http:// http://The aim of this work is to develop a functional wood incorporating, in its surface, physical and chemical properties that meet society demand. For instance: fire resistance, magnetic electrical conduction (metal-wood particles), antibacterial reaction (copper-wood), anti-pollution (zeolite-wood), dry coloring, reflective effects (minerals-wood). As part of the research on wooden materials, the technique of "JAZOLTHOPhttp://1http://" driving micrometric particles before combining them and moving in supersonic speeds was used in the framework of enriching a wooden substrate. Various tests were conducted on two wooden materials (fir and ash tree) submitted to four typologies of particles (steel shot, garnet, corundum and glass beads). The surfaces of the test samples were machined beforehand for a use of conventional smooth quality, thus defining a reference surface before incorporation. The enriched samples were characterized by using two optical techniques; firstly a surface technique through macroscopy Leica 110X ZP, then a volume technique through tomographyhttp://2http://. Subsequently, volume simulations (wood-inclusions) were implemented to study the thermal transfer. The obtained results showcase the existence of certain set conditions to reach the critical fluency of incorporation and to localize the enrichment on a parallel plan to the sample surface. The results show also the influence of particles concentration and the kind of the chosen wood on the final composite matrix/particle media. http:// http:// http:// http:// http:// http:// http:// http:// http:// http:// http://idlinehttp:// http://Eur. Phys. J. Appl. Phys. (2016) 74: 24607http:// http:// http:// http://cover_datehttp:// http://May 2016http:// http:// http:// http://first_monthhttp:// http://05http:// http:// http:// http://last_monthhttp:// http://05http:// http:// http:// http://first_yearhttp:// http://2016http:// http:// http:// http://last_yearhttp:// http://2016http:// http:// http:// http:// http:// http:// http://CRITT-TJFUENS CACHAN facilities

  8. 7 CFR 331.13 - Restricted experiments. 5

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Recombinant DNA Molecules.” This document is available on the Internet at http://www.aphis.usda.gov/programs...) Experiments utilizing recombinant DNA that involve the deliberate transfer of a drug resistance trait to...) Experiments involving the deliberate formation of recombinant DNA containing genes for the biosynthesis of...

  9. 7 CFR 331.13 - Restricted experiments. 5

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Recombinant DNA Molecules.” This document is available on the Internet at http://www.aphis.usda.gov/programs...) Experiments utilizing recombinant DNA that involve the deliberate transfer of a drug resistance trait to...) Experiments involving the deliberate formation of recombinant DNA containing genes for the biosynthesis of...

  10. 7 CFR 331.13 - Restricted experiments. 5

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... Recombinant DNA Molecules.” This document is available on the Internet at http://www.aphis.usda.gov/programs...) Experiments utilizing recombinant DNA that involve the deliberate transfer of a drug resistance trait to...) Experiments involving the deliberate formation of recombinant DNA containing genes for the biosynthesis of...

  11. Radiative transfer codes for atmospheric correction and aerosol retrieval: intercomparison study.

    PubMed

    Kotchenova, Svetlana Y; Vermote, Eric F; Levy, Robert; Lyapustin, Alexei

    2008-05-01

    Results are summarized for a scientific project devoted to the comparison of four atmospheric radiative transfer codes incorporated into different satellite data processing algorithms, namely, 6SV1.1 (second simulation of a satellite signal in the solar spectrum, vector, version 1.1), RT3 (radiative transfer), MODTRAN (moderate resolution atmospheric transmittance and radiance code), and SHARM (spherical harmonics). The performance of the codes is tested against well-known benchmarks, such as Coulson's tabulated values and a Monte Carlo code. The influence of revealed differences on aerosol optical thickness and surface reflectance retrieval is estimated theoretically by using a simple mathematical approach. All information about the project can be found at http://rtcodes.ltdri.org.

  12. Radiative transfer codes for atmospheric correction and aerosol retrieval: intercomparison study

    NASA Astrophysics Data System (ADS)

    Kotchenova, Svetlana Y.; Vermote, Eric F.; Levy, Robert; Lyapustin, Alexei

    2008-05-01

    Results are summarized for a scientific project devoted to the comparison of four atmospheric radiative transfer codes incorporated into different satellite data processing algorithms, namely, 6SV1.1 (second simulation of a satellite signal in the solar spectrum, vector, version 1.1), RT3 (radiative transfer), MODTRAN (moderate resolution atmospheric transmittance and radiance code), and SHARM (spherical harmonics). The performance of the codes is tested against well-known benchmarks, such as Coulson's tabulated values and a Monte Carlo code. The influence of revealed differences on aerosol optical thickness and surface reflectance retrieval is estimated theoretically by using a simple mathematical approach. All information about the project can be found at http://rtcodes.ltdri.org.

  13. Passive vs Active Knowledge Transfer: boosting grant proposal impact

    NASA Astrophysics Data System (ADS)

    Grigorov, Ivo; Bayliss-Brown, Georgia; Murphy, David; Thøgersen, Thomas; Mariani, Patrizio

    2017-04-01

    Research funders are increasingly concerned with measurable socio-economic impact of investment in research, and on increasingly shorter timescales. Innovation, and "open innovation" are the policy priorities of the moment and optimising the flow of ideas along the lab-2-market spectrum is essential for re-use of results, fuelling open innovation, and boosting socio-economic impact or public funded research. The presentation showcases two complimentary strategies that Project Managers can employ pre- and/or post-award in order to optimise the exploitation and impact of research project: passive and active knowledge transfer. Passive Knowledge Transfer relies on maximum disclosure of research output (other than commercially exploitable research via patents and other IPR) in the interest of optimal reproducibility, independent validation and re-use by both academic and non-academic users, without necessarily targeting specific users. Tools of the trade include standard public & academic dissemination means (research articles, online media publications, newsletters, generic policy briefs). Additional transparency of the research workflow can be achieved by integrating "open science" (open notebooks, open data, open research software and open access to research publications) as well as Virtual Research Environments (VREs) in the methodology of the proposed work. Ensuring that the proposal partners are suitably trained in best practices of open science, makes proposal grant more competitive at evaluation and the resulting maximum access to research outputs does contribute to better return on investment for funders (Beagrie 2016) and economic growth objectives of public s e.g. Blue Growth (Houghton & Swan 2011, Marine Knowledge 2020 Roadmap). Active Knowledge Transfer, or the pro-active translation of research into policy or commercial context, is the more classical and better known approach (also referred to as extension services, or researchers providing advice e.g. to fisheries and aquaculture governance bodies and private sector). Horizon2020 COLUMBUS Consortium proposes and tests a methodology for categorizing the diverse output of research into verifiable "knowledge outputs" , and documenting the execution of an transfer plan to very specific and identified potential users, in order to transfer knowledge along the lab-2-market spectrum. The presentation will demonstrate how Open Science and detailed knowledge transfer plans complement each other, enhance grant proposal evaluation pre- and post-award, and can address Blue Growth policy objectives. Concepts presented are developed by FP7/H2020 FOSTER (www.fosteropenscience.eu), H2020 COLUMBUS (www.columbusproject.eu) References: Beagrie, Neil, and Charles Beagrie. "The Value and Impact of the European Bioinformatics Institute," January 2016. http://www.beagrie.com/static/resource/EBI-impact-report.pdf Houghton, John, Alma Swan, and Sheridan Brown. "Access to Research and Technical Information in Denmark." Monograph, April 2011. http://eprints.soton.ac.uk/272603/ Marine Knowledge 2020: roadmap http://eur-lex.europa.eu/legal-content/EN/TXT/?uri=SWD:2014:149:FIN

  14. A Hypertext-Based Computer Architecture for Management of the Joint Command, Control and Communications Curriculum

    DTIC Science & Technology

    1992-06-01

    Boards) Security, Privacy, and Freedom of Speech Issues 4.1.2 Understand the relationships between information processing and collection and...to-many (Mailing and discussion Lists) ... Many-to-Many (Bulletin Boards) Security, Privacy, and Freedom of Speech Issues 69 4.1.3 Understand the...Communication one-to-one (e-mail) °o° one-to-many (Mailing and discussion Lists) ... Many-to-Many (Bulletin Boards) oo Security, Privacy, and Freedom of Speech Issues

  15. A prototype expert/information system for examining environmental risks of KSC activities

    NASA Technical Reports Server (NTRS)

    Engel, Bernard A.

    1993-01-01

    Protection of the environment and natural resources at the Kennedy Space Center (KSC) is of great concern. An expert/information system to replace the paper-based KSC Environmental Checklist was developed. The computer-based system requests information only as a required and supplies assistance as needed. The most comprehensive portion of the system provides information about endangered species habitat at KSC. This module uses geographic information system (GIS) data and tools, expert rules, color graphics, computer-based video, and hypertext to provide information.

  16. USAF Summer Research Program - 1995 High School Apprenticeship Program Final Reports, Volume 12A, Armstrong Laboratory

    DTIC Science & Technology

    1995-12-01

    square cms and ground up for ten minutes using a mortar and pestle . Ten ml of sterile water was 1-3 added, and the roots was ground up for an additional...preparation as well as others in the Human Resources Directorate was positive. HyperText Technical Reports and Papers are available any night or holiday ... Analysis ." Psychological Bulletin 1994: 429-456. Feingold, Alan. "Sex Differences in Variability in Intellectual Abilities: A New Look at an Old

  17. An Automated System for the Maintenance of Multiform Documentation

    NASA Astrophysics Data System (ADS)

    Rousseau, Bertrand; Ruggier, Mario; Smith, Matthiew

    Software documentation for the user often exists in several forms including paper, electronic, on-line help, etc. We have build a system to help with the writing and maintenance of such kinds of documentation which relies on the FrameMaker product. As an example, we show how it is used to maintain the ADAMO documentation, delivered in 4 incarnations on paper, WWW hypertext, KUIP and running examples. The use of the system results in both time saving and quality improvements.

  18. Media Selection for the Development of a Hypermedia/Multimedia Instructional Model for the Navy’s 76mm Gun

    DTIC Science & Technology

    1993-09-01

    placed on the timeline when called. The timeline editor is also used when creating a hypertext/hypermedia document. a FrameMaker FrameMaker is a...Framemaker’s multi-platform capability permits document sharing and allows for easy importing of text and graphics from other application software. Framemaker ...Technology Corporation, FrameMaker Reference, September 1990. Glaser, R., "Education and Thinking: The Role of Knowledge", American Psychologist, Vol. 39, No

  19. 33 CFR 156.111 - Incorporation by reference.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...-6030, or go to: http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html..., England. Ship to Ship Transfer Guide (Petroleum), Second Edition, 1988—156.330. International Chamber of Shipping 12 Carthusian Street, London EC1M 6EB, England. Guide to Helicopter/Ship Operations, Third Edition...

  20. 33 CFR 156.111 - Incorporation by reference.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...-6030, or go to: http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html..., England. Ship to Ship Transfer Guide (Petroleum), Second Edition, 1988—156.330. International Chamber of Shipping 12 Carthusian Street, London EC1M 6EB, England. Guide to Helicopter/Ship Operations, Third Edition...

  1. 33 CFR 156.111 - Incorporation by reference.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ...-6030, or go to: http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html..., England. Ship to Ship Transfer Guide (Petroleum), Second Edition, 1988—156.330. International Chamber of Shipping 12 Carthusian Street, London EC1M 6EB, England. Guide to Helicopter/Ship Operations, Third Edition...

  2. 33 CFR 156.111 - Incorporation by reference.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...-6030, or go to: http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html..., England. Ship to Ship Transfer Guide (Petroleum), Second Edition, 1988—156.330. International Chamber of Shipping 12 Carthusian Street, London EC1M 6EB, England. Guide to Helicopter/Ship Operations, Third Edition...

  3. 33 CFR 156.111 - Incorporation by reference.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ...-6030, or go to: http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html..., England. Ship to Ship Transfer Guide (Petroleum), Second Edition, 1988—156.330. International Chamber of Shipping 12 Carthusian Street, London EC1M 6EB, England. Guide to Helicopter/Ship Operations, Third Edition...

  4. 77 FR 21359 - MARPOL Annex I Amendments

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-09

    ... the docket, go to http://www.regulations.gov , select the Advanced Docket Search option on the right... the Docket Management Facility. C. Privacy Act Anyone can search the electronic form of comments... are proposing to amend Sec. 156.111 by updating the versions of the STS Transfer Guide and the Guide...

  5. The Ensembl REST API: Ensembl Data for Any Language.

    PubMed

    Yates, Andrew; Beal, Kathryn; Keenan, Stephen; McLaren, William; Pignatelli, Miguel; Ritchie, Graham R S; Ruffier, Magali; Taylor, Kieron; Vullo, Alessandro; Flicek, Paul

    2015-01-01

    We present a Web service to access Ensembl data using Representational State Transfer (REST). The Ensembl REST server enables the easy retrieval of a wide range of Ensembl data by most programming languages, using standard formats such as JSON and FASTA while minimizing client work. We also introduce bindings to the popular Ensembl Variant Effect Predictor tool permitting large-scale programmatic variant analysis independent of any specific programming language. The Ensembl REST API can be accessed at http://rest.ensembl.org and source code is freely available under an Apache 2.0 license from http://github.com/Ensembl/ensembl-rest. © The Author 2014. Published by Oxford University Press.

  6. Teaching physiology and the World Wide Web: electrochemistry and electrophysiology on the Internet.

    PubMed

    Dwyer, T M; Fleming, J; Randall, J E; Coleman, T G

    1997-12-01

    Students seek active learning experiences that can rapidly impart relevant information in the most convenient way possible. Computer-assisted education can now use the resources of the World Wide Web to convey the important characteristics of events as elemental as the physical properties of osmotically active particles in the cell and as complex as the nerve action potential or the integrative behavior of the intact organism. We have designed laboratory exercises that introduce first-year medical students to membrane and action potentials, as well as the more complex example of integrative physiology, using the dynamic properties of computer simulations. Two specific examples are presented. The first presents the physical laws that apply to osmotic, chemical, and electrical gradients, leading to the development of the concept of membrane potentials; this module concludes with the simulation of the ability of the sodium-potassium pump to establish chemical gradients and maintain cell volume. The second module simulates the action potential according to the Hodgkin-Huxley model, illustrating the concepts of threshold, inactivation, refractory period, and accommodation. Students can access these resources during the scheduled laboratories or on their own time via our Web site on the Internet (http./(/)phys-main.umsmed.edu) by using the World Wide Web protocol. Accurate version control is possible because one valid, but easily edited, copy of the labs exists at the Web site. A common graphical interface is possible through the use of the Hypertext mark-up language. Platform independence is possible through the logical and arithmetic calculations inherent to graphical browsers and the Javascript computer language. The initial success of this program indicates that medical education can be very effective both by the use of accurate simulations and by the existence of a universally accessible Internet resource.

  7. Fish Karyome version 2.1: a chromosome database of fishes and other aquatic organisms

    PubMed Central

    Nagpure, Naresh Sahebrao; Pathak, Ajey Kumar; Pati, Rameshwar; Rashid, Iliyas; Sharma, Jyoti; Singh, Shri Prakash; Singh, Mahender; Sarkar, Uttam Kumar; Kushwaha, Basdeo; Kumar, Ravindra; Murali, S.

    2016-01-01

    A voluminous information is available on karyological studies of fishes; however, limited efforts were made for compilation and curation of the available karyological data in a digital form. ‘Fish Karyome’ database was the preliminary attempt to compile and digitize the available karyological information on finfishes belonging to the Indian subcontinent. But the database had limitations since it covered data only on Indian finfishes with limited search options. Perceiving the feedbacks from the users and its utility in fish cytogenetic studies, the Fish Karyome database was upgraded by applying Linux, Apache, MySQL and PHP (pre hypertext processor) (LAMP) technologies. In the present version, the scope of the system was increased by compiling and curating the available chromosomal information over the globe on fishes and other aquatic organisms, such as echinoderms, molluscs and arthropods, especially of aquaculture importance. Thus, Fish Karyome version 2.1 presently covers 866 chromosomal records for 726 species supported with 253 published articles and the information is being updated regularly. The database provides information on chromosome number and morphology, sex chromosomes, chromosome banding, molecular cytogenetic markers, etc. supported by fish and karyotype images through interactive tools. It also enables the users to browse and view chromosomal information based on habitat, family, conservation status and chromosome number. The system also displays chromosome number in model organisms, protocol for chromosome preparation and allied techniques and glossary of cytogenetic terms. A data submission facility has also been provided through data submission panel. The database can serve as a unique and useful resource for cytogenetic characterization, sex determination, chromosomal mapping, cytotaxonomy, karyo-evolution and systematics of fishes. Database URL: http://mail.nbfgr.res.in/Fish_Karyome PMID:26980518

  8. BCM Search Launcher--an integrated interface to molecular biology data base search and analysis services available on the World Wide Web.

    PubMed

    Smith, R F; Wiese, B A; Wojzynski, M K; Davison, D B; Worley, K C

    1996-05-01

    The BCM Search Launcher is an integrated set of World Wide Web (WWW) pages that organize molecular biology-related search and analysis services available on the WWW by function, and provide a single point of entry for related searches. The Protein Sequence Search Page, for example, provides a single sequence entry form for submitting sequences to WWW servers that offer remote access to a variety of different protein sequence search tools, including BLAST, FASTA, Smith-Waterman, BEAUTY, PROSITE, and BLOCKS searches. Other Launch pages provide access to (1) nucleic acid sequence searches, (2) multiple and pair-wise sequence alignments, (3) gene feature searches, (4) protein secondary structure prediction, and (5) miscellaneous sequence utilities (e.g., six-frame translation). The BCM Search Launcher also provides a mechanism to extend the utility of other WWW services by adding supplementary hypertext links to results returned by remote servers. For example, links to the NCBI's Entrez data base and to the Sequence Retrieval System (SRS) are added to search results returned by the NCBI's WWW BLAST server. These links provide easy access to auxiliary information, such as Medline abstracts, that can be extremely helpful when analyzing BLAST data base hits. For new or infrequent users of sequence data base search tools, we have preset the default search parameters to provide the most informative first-pass sequence analysis possible. We have also developed a batch client interface for Unix and Macintosh computers that allows multiple input sequences to be searched automatically as a background task, with the results returned as individual HTML documents directly to the user's system. The BCM Search Launcher and batch client are available on the WWW at URL http:@gc.bcm.tmc.edu:8088/search-launcher.html.

  9. Fish Karyome version 2.1: a chromosome database of fishes and other aquatic organisms.

    PubMed

    Nagpure, Naresh Sahebrao; Pathak, Ajey Kumar; Pati, Rameshwar; Rashid, Iliyas; Sharma, Jyoti; Singh, Shri Prakash; Singh, Mahender; Sarkar, Uttam Kumar; Kushwaha, Basdeo; Kumar, Ravindra; Murali, S

    2016-01-01

    A voluminous information is available on karyological studies of fishes; however, limited efforts were made for compilation and curation of the available karyological data in a digital form. 'Fish Karyome' database was the preliminary attempt to compile and digitize the available karyological information on finfishes belonging to the Indian subcontinent. But the database had limitations since it covered data only on Indian finfishes with limited search options. Perceiving the feedbacks from the users and its utility in fish cytogenetic studies, the Fish Karyome database was upgraded by applying Linux, Apache, MySQL and PHP (pre hypertext processor) (LAMP) technologies. In the present version, the scope of the system was increased by compiling and curating the available chromosomal information over the globe on fishes and other aquatic organisms, such as echinoderms, molluscs and arthropods, especially of aquaculture importance. Thus, Fish Karyome version 2.1 presently covers 866 chromosomal records for 726 species supported with 253 published articles and the information is being updated regularly. The database provides information on chromosome number and morphology, sex chromosomes, chromosome banding, molecular cytogenetic markers, etc. supported by fish and karyotype images through interactive tools. It also enables the users to browse and view chromosomal information based on habitat, family, conservation status and chromosome number. The system also displays chromosome number in model organisms, protocol for chromosome preparation and allied techniques and glossary of cytogenetic terms. A data submission facility has also been provided through data submission panel. The database can serve as a unique and useful resource for cytogenetic characterization, sex determination, chromosomal mapping, cytotaxonomy, karyo-evolution and systematics of fishes. Database URL: http://mail.nbfgr.res.in/Fish_Karyome. © The Author(s) 2016. Published by Oxford University Press.

  10. HBVPathDB: a database of HBV infection-related molecular interaction network.

    PubMed

    Zhang, Yi; Bo, Xiao-Chen; Yang, Jing; Wang, Sheng-Qi

    2005-03-21

    To describe molecules or genes interaction between hepatitis B viruses (HBV) and host, for understanding how virus' and host's genes and molecules are networked to form a biological system and for perceiving mechanism of HBV infection. The knowledge of HBV infection-related reactions was organized into various kinds of pathways with carefully drawn graphs in HBVPathDB. Pathway information is stored with relational database management system (DBMS), which is currently the most efficient way to manage large amounts of data and query is implemented with powerful Structured Query Language (SQL). The search engine is written using Personal Home Page (PHP) with SQL embedded and web retrieval interface is developed for searching with Hypertext Markup Language (HTML). We present the first version of HBVPathDB, which is a HBV infection-related molecular interaction network database composed of 306 pathways with 1 050 molecules involved. With carefully drawn graphs, pathway information stored in HBVPathDB can be browsed in an intuitive way. We develop an easy-to-use interface for flexible accesses to the details of database. Convenient software is implemented to query and browse the pathway information of HBVPathDB. Four search page layout options-category search, gene search, description search, unitized search-are supported by the search engine of the database. The database is freely available at http://www.bio-inf.net/HBVPathDB/HBV/. The conventional perspective HBVPathDB have already contained a considerable amount of pathway information with HBV infection related, which is suitable for in-depth analysis of molecular interaction network of virus and host. HBVPathDB integrates pathway data-sets with convenient software for query, browsing, visualization, that provides users more opportunity to identify regulatory key molecules as potential drug targets and to explore the possible mechanism of HBV infection based on gene expression datasets.

  11. Cataloguing and displaying Web feeds from French language health sites: a Web 2.0 add-on to a health gateway.

    PubMed

    Kerdelhué, G; Thirion, B; Dahamna, B; Darmoni, S J

    2008-01-01

    Among the numerous new functionalities of the Internet, commonly called Web 2.0, Web syndication illustrates the trend for better and faster information sharing. Web feeds (a.k.a RSS feeds), which were used mostly on weblogs at first, are now also widely used in academic, scientific and institutional websites such as PubMed. As very few French language feeds were listed or catalogued in the Health field by the year of 2007, it was decided to implement them in the quality-controlled health gateway CISMeF ([French] acronym for Catalogue and Index of French Language Health Resources on the Internet). Furthermore, making full use of the nature of Web syndication, a Web feed aggregator was put online in to provide a dynamic news gateway called "CISMeF actualités" (http://www.chu-rouen.fr/actualites/). This article describes the process to retrieve and implement the Web feeds in the catalogue and how its terminology was adjusted to describe this new content. It also describes how the aggregator was put online and the features of this news gateway. CISMeF actualités was built accordingly to the editorial policy of CISMeF. Only a part of the Web feeds of the catalogue were included to display the most authoritative sources. Web feeds were also grouped by medical specialties and by countries using the prior indexing of websites with MeSH terms and the so-called metaterms. CISMeF actualités now displays 131 Web feeds across 40 different medical specialities, coming from 5 different countries. It is one example, among many, that static hypertext links can now easily and beneficially be completed, or replaced, by dynamic display of Web content using syndication feeds.

  12. NEDLite user's manual: forest inventory for Palm OS handheld computers

    Treesearch

    Peter D. Knopp; Mark J. Twery

    2006-01-01

    A user's manual for NEDLite, software that enables collection of forest inventory data on Palm OS handheld computers, with the option of transferring data into NED software for analysis and subsequent prescription development. NEDLite software is included. Download the NEDLite software at: http://www.fs.fed.us/ne/burlington/ned

  13. 78 FR 52431 - Amendments to ONRR's Service of Official Correspondence

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-23

    ... shelf, Electronic funds transfers, Geothermal energy, Indians--lands, Mineral royalties, Oil and gas... site at http://www.doi.gov/ocio/information_management/iq.cfm . Effects on the Energy Supply (E.O. 13211) This direct final rule is not a significant energy action under the definition in E.O. 13211, and...

  14. Treatment of Prostate Cancer using Anti-androgen Small Molecules | NCI Technology Transfer Center | TTC

    Cancer.gov

    The National Cancer Institute seeks parties interested in collaborative research to co-develop and commercialize a new class of small molecules for the treatment of prostate cancer. General information on co-development research collaborations, can be found on our web site (http://ttc.nci.nih.gov/forms).

  15. 15 CFR 995.3 - Availability of other publications.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Hydrographic Data, edition 2.0, dated October 2003, describes the validation checks to be used on ENC data... the 1974 SOLAS Convention. IEC Publication 61174, dated August 1998, can be purchased from the IEC Web site: http://www.iec.ch. (2) IHO Special Publication S57—The IHO Transfer Standard for Hydrographic...

  16. 15 CFR 995.3 - Availability of other publications.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Hydrographic Data, edition 2.0, dated October 2003, describes the validation checks to be used on ENC data... the 1974 SOLAS Convention. IEC Publication 61174, dated August 1998, can be purchased from the IEC Web site: http://www.iec.ch. (2) IHO Special Publication S57—The IHO Transfer Standard for Hydrographic...

  17. 76 FR 77584 - U.S. Department of State Advisory Committee on Private International Law (ACPIL): Public Meeting...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-13

    ... validate the identity of individuals who enter Department facilities. The data will be entered into the... electronic transferable records. Working Group IV (international electronic commerce) of the United Nations... http://www.uncitral.org/uncitral/en/commission/working_groups/4Electronic_Commerce.html . The ACPIL...

  18. Pre_GI: a global map of ontological links between horizontally transferred genomic islands in bacterial and archaeal genomes

    PubMed Central

    Pierneef, Rian; Cronje, Louis; Bezuidt, Oliver; Reva, Oleg N.

    2015-01-01

    Abstract The Predicted Genomic Islands database (Pre_GI) is a comprehensive repository of prokaryotic genomic islands (islands, GIs) freely accessible at http://pregi.bi.up.ac.za/index.php . Pre_GI, Version 2015, catalogues 26 744 islands identified in 2407 bacterial/archaeal chromosomes and plasmids. It provides an easy-to-use interface which allows users the ability to query against the database with a variety of fields, parameters and associations. Pre_GI is constructed to be a web-resource for the analysis of ontological roads between islands and cartographic analysis of the global fluxes of mobile genetic elements through bacterial and archaeal taxonomic borders. Comparison of newly identified islands against Pre_GI presents an alternative avenue to identify their ontology, origin and relative time of acquisition. Pre_GI aims to aid research on horizontal transfer events and materials through providing data and tools for holistic investigation of migration of genes through ecological niches and taxonomic boundaries. Database URL: http://pregi.bi.up.ac.za/index.php , Version 2015 PMID:26200753

  19. KSC-2009-5352

    NASA Image and Video Library

    2009-10-07

    CAPE CANAVERAL, Fla. – The Cape Canaveral Lighthouse stands in the midst of space-age structures, a monolith born in another era of exploration. Located near Launch Complex 36 on Cape Canaveral Air Force Station, the Coast Guard transferred ownership in 2000 of the lighthouse structure and its grounds to the U.S. Air Force, which is now responsible for maintaining it. A restoration of the lighthouse was completed by the Air Force in 2007. The Coast Guard continues to maintain the beacon as an active navigational aid. For the history of the lighthouse, visit http://www.nasa.gov/centers/kennedy/about/history/lighthouse.html. For current information, visit http://www.CanaveralLight.org. Photo credit: NASA/Jim Grossmann

  20. KSC-2009-5351

    NASA Image and Video Library

    2009-10-07

    CAPE CANAVERAL, Fla. – The Cape Canaveral Lighthouse stands in the midst of space-age structures, a monolith born in another era of exploration. Located near Launch Complex 36 on Cape Canaveral Air Force Station, the Coast Guard transferred ownership in 2000 of the lighthouse structure and its grounds to the U.S. Air Force, which is now responsible for maintaining it. A restoration of the lighthouse was completed by the Air Force in 2007. The Coast Guard continues to maintain the beacon as an active navigational aid. For the history of the lighthouse, visit http://www.nasa.gov/centers/kennedy/about/history/lighthouse.html. For current information, visit http://www.CanaveralLight.org. Photo credit: NASA/Jim Grossmann

  1. Alignment-free detection of horizontal gene transfer between closely related bacterial genomes.

    PubMed

    Domazet-Lošo, Mirjana; Haubold, Bernhard

    2011-09-01

    Bacterial epidemics are often caused by strains that have acquired their increased virulence through horizontal gene transfer. Due to this association with disease, the detection of horizontal gene transfer continues to receive attention from microbiologists and bioinformaticians alike. Most software for detecting transfer events is based on alignments of sets of genes or of entire genomes. But despite great advances in the design of algorithms and computer programs, genome alignment remains computationally challenging. We have therefore developed an alignment-free algorithm for rapidly detecting horizontal gene transfer between closely related bacterial genomes. Our implementation of this algorithm is called alfy for "ALignment Free local homologY" and is freely available from http://guanine.evolbio.mpg.de/alfy/. In this comment we demonstrate the application of alfy to the genomes of Staphylococcus aureus. We also argue that-contrary to popular belief and in spite of increasing computer speed-algorithmic optimization is becoming more, not less, important if genome data continues to accumulate at the present rate.

  2. Lipid transfer from plants to arbuscular mycorrhiza fungi

    PubMed Central

    Keymer, Andreas; Pimprikar, Priya; Wewer, Vera; Huber, Claudia; Brands, Mathias; Bucerius, Simone L; Delaux, Pierre-Marc; Klingl, Verena; von Röpenack-Lahaye, Edda; Wang, Trevor L; Eisenreich, Wolfgang; Dörmann, Peter; Parniske, Martin; Gutjahr, Caroline

    2017-01-01

    Arbuscular mycorrhiza (AM) symbioses contribute to global carbon cycles as plant hosts divert up to 20% of photosynthate to the obligate biotrophic fungi. Previous studies suggested carbohydrates as the only form of carbon transferred to the fungi. However, de novo fatty acid (FA) synthesis has not been observed in AM fungi in absence of the plant. In a forward genetic approach, we identified two Lotus japonicus mutants defective in AM-specific paralogs of lipid biosynthesis genes (KASI and GPAT6). These mutants perturb fungal development and accumulation of emblematic fungal 16:1ω5 FAs. Using isotopolog profiling we demonstrate that 13C patterns of fungal FAs recapitulate those of wild-type hosts, indicating cross-kingdom lipid transfer from plants to fungi. This transfer of labelled FAs was not observed for the AM-specific lipid biosynthesis mutants. Thus, growth and development of beneficial AM fungi is not only fueled by sugars but depends on lipid transfer from plant hosts. DOI: http://dx.doi.org/10.7554/eLife.29107.001 PMID:28726631

  3. An Object-Oriented Approach to the Development of Computer-Assisted Instructional Material Using Hypertext

    DTIC Science & Technology

    1988-12-01

    reading on computers for more than 10 or 15 minutes . If it takes any longer I would rather have a piece of paper in front of me. It did provide an outline...advisor, Capt. David Umphress. I thank Dave also for the moral support he provided by agreeing to advise this thesis, and by providing timely...2.17 information using... text, graphics, video , music, voice, and animation" (Williams, 1987:109; Conklin, 1987a:32). Even so, HyperCard has been very

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

    North, Michael J.

    SchemaOnRead provides tools for implementing schema-on-read including a single function call (e.g., schemaOnRead("filename")) that reads text (TXT), comma separated value (CSV), raster image (BMP, PNG, GIF, TIFF, and JPG), R data (RDS), HDF5, NetCDF, spreadsheet (XLS, XLSX, ODS, and DIF), Weka Attribute-Relation File Format (ARFF), Epi Info (REC), Pajek network (PAJ), R network (NET), Hypertext Markup Language (HTML), SPSS (SAV), Systat (SYS), and Stata (DTA) files. It also recursively reads folders (e.g., schemaOnRead("folder")), returning a nested list of the contained elements.

  5. The establishment and use of the point source catalog database of the 2MASS near infrared survey

    NASA Astrophysics Data System (ADS)

    Gao, Y. F.; Shan, H. G.; Cheng, D.

    2003-02-01

    The 2MASS near infrared survey project is introduced briefly. The 2MASS point sources catalog (2MASS PSC) database and the network query system are established by using the PHP Hypertext Preprocessor and MySQL database server. By using the system, one can not only query information of sources listed in the catalog, but also draw the plots related. Moreover, after the 2MASS data are diagnosed , some research fields which can be benefited from this database are suggested.

  6. Automated payload experiment tool feasibility study

    NASA Technical Reports Server (NTRS)

    Maddux, Gary A.; Clark, James; Delugach, Harry; Hammons, Charles; Logan, Julie; Provancha, Anna

    1991-01-01

    To achieve an environment less dependent on the flow of paper, automated techniques of data storage and retrieval must be utilized. The prototype under development seeks to demonstrate the ability of a knowledge-based, hypertext computer system. This prototype is concerned with the logical links between two primary NASA support documents, the Science Requirements Document (SRD) and the Engineering Requirements Document (ERD). Once developed, the final system should have the ability to guide a principal investigator through the documentation process in a more timely and efficient manner, while supplying more accurate information to the NASA payload developer.

  7. eXtended CASA Line Analysis Software Suite (XCLASS)

    NASA Astrophysics Data System (ADS)

    Möller, T.; Endres, C.; Schilke, P.

    2017-02-01

    The eXtended CASA Line Analysis Software Suite (XCLASS) is a toolbox for the Common Astronomy Software Applications package (CASA) containing new functions for modeling interferometric and single dish data. Among the tools is the myXCLASS program which calculates synthetic spectra by solving the radiative transfer equation for an isothermal object in one dimension, whereas the finite source size and dust attenuation are considered as well. Molecular data required by the myXCLASS program are taken from an embedded SQLite3 database containing entries from the Cologne Database for Molecular Spectroscopy (CDMS) and JPL using the Virtual Atomic and Molecular Data Center (VAMDC) portal. Additionally, the toolbox provides an interface for the model optimizer package Modeling and Analysis Generic Interface for eXternal numerical codes (MAGIX), which helps to find the best description of observational data using myXCLASS (or another external model program), that is, finding the parameter set that most closely reproduces the data. http://www.astro.uni-koeln.de/projects/schilke/myXCLASSInterface A copy of the code is available at the CDS via anonymous ftp to http://cdsarc.u-strasbg.fr (http://130.79.128.5) or via http://cdsarc.u-strasbg.fr/viz-bin/qcat?J/A+A/598/A7

  8. Skill Transfer and Virtual Training for IND Response Decision-Making: Game Design for Disaster Response Training

    DTIC Science & Technology

    2016-01-01

    Guild Awards: Videogame Nominees,” Writer’s Guild of America, 2015. [Online]. Available: http://www.wga.org/wga-awards/nominees- winners.aspx... videogame . [Accessed 2015]. [22] S. Jackson, “Amazing Errors in Prototyping,” in Kobold Guide to Board Game Design, Open Design LLC / Wolfgang Baur, 2011

  9. KSC-2010-1065

    NASA Image and Video Library

    2010-01-06

    CAPE CANAVERAL, Fla. – In the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida, the external fuel tank for space shuttle Discovery's STS-131 mission, ET-135, is lifted above the transfer aisle for transfer into a test cell. The tank was delivered to Kennedy aboard the Pegasus barge from NASA's Michoud Assembly Facility on Dec. 26. The tank will remain in the test cell until it is transferred into a high bay for mating with the twin solid rocket boosters that will be used on the mission. Launch of the STS-131 mission to the International Space Station is targeted for March 18. For information on the STS-131 mission and crew, visit http://www.nasa.gov/mission_pages/shuttle/shuttlemissions/sts131/index.html. Photo credit: NASA/Glenn Benson

  10. Supporting geoscience with graphical-user-interface Internet tools for the Macintosh

    NASA Astrophysics Data System (ADS)

    Robin, Bernard

    1995-07-01

    This paper describes a suite of Macintosh graphical-user-interface (GUI) software programs that can be used in conjunction with the Internet to support geoscience education. These software programs allow science educators to access and retrieve a large body of resources from an increasing number of network sites, taking advantage of the intuitive, simple-to-use Macintosh operating system. With these tools, educators easily can locate, download, and exchange not only text files but also sound resources, video movie clips, and software application files from their desktop computers. Another major advantage of these software tools is that they are available at no cost and may be distributed freely. The following GUI software tools are described including examples of how they can be used in an educational setting: ∗ Eudora—an e-mail program ∗ NewsWatcher—a newsreader ∗ TurboGopher—a Gopher program ∗ Fetch—a software application for easy File Transfer Protocol (FTP) ∗ NCSA Mosaic—a worldwide hypertext browsing program. An explosive growth of online archives currently is underway as new electronic sites are being added continuously to the Internet. Many of these resources may be of interest to science educators who learn they can share not only ASCII text files, but also graphic image files, sound resources, QuickTime movie clips, and hypermedia projects with colleagues from locations around the world. These powerful, yet simple to learn GUI software tools are providing a revolution in how knowledge can be accessed, retrieved, and shared.

  11. XML — an opportunity for data standards in the geosciences

    NASA Astrophysics Data System (ADS)

    Houlding, Simon W.

    2001-08-01

    Extensible markup language (XML) is a recently introduced meta-language standard on the Web. It provides the rules for development of metadata (markup) standards for information transfer in specific fields. XML allows development of markup languages that describe what information is rather than how it should be presented. This allows computer applications to process the information in intelligent ways. In contrast hypertext markup language (HTML), which fuelled the initial growth of the Web, is a metadata standard concerned exclusively with presentation of information. Besides its potential for revolutionizing Web activities, XML provides an opportunity for development of meaningful data standards in specific application fields. The rapid endorsement of XML by science, industry and e-commerce has already spawned new metadata standards in such fields as mathematics, chemistry, astronomy, multi-media and Web micro-payments. Development of XML-based data standards in the geosciences would significantly reduce the effort currently wasted on manipulating and reformatting data between different computer platforms and applications and would ensure compatibility with the new generation of Web browsers. This paper explores the evolution, benefits and status of XML and related standards in the more general context of Web activities and uses this as a platform for discussion of its potential for development of data standards in the geosciences. Some of the advantages of XML are illustrated by a simple, browser-compatible demonstration of XML functionality applied to a borehole log dataset. The XML dataset and the associated stylesheet and schema declarations are available for FTP download.

  12. The GEISA Spectroscopic Database System in its latest Edition

    NASA Astrophysics Data System (ADS)

    Jacquinet-Husson, N.; Crépeau, L.; Capelle, V.; Scott, N. A.; Armante, R.; Chédin, A.

    2009-04-01

    GEISA (Gestion et Etude des Informations Spectroscopiques Atmosphériques: Management and Study of Spectroscopic Information)[1] is a computer-accessible spectroscopic database system, designed to facilitate accurate forward planetary radiative transfer calculations using a line-by-line and layer-by-layer approach. It was initiated in 1976. Currently, GEISA is involved in activities related to the assessment of the capabilities of IASI (Infrared Atmospheric Sounding Interferometer on board the METOP European satellite -http://earth-sciences.cnes.fr/IASI/)) through the GEISA/IASI database[2] derived from GEISA. Since the Metop (http://www.eumetsat.int) launch (October 19th 2006), GEISA/IASI is the reference spectroscopic database for the validation of the level-1 IASI data, using the 4A radiative transfer model[3] (4A/LMD http://ara.lmd.polytechnique.fr; 4A/OP co-developed by LMD and Noveltis with the support of CNES). Also, GEISA is involved in planetary research, i.e.: modelling of Titan's atmosphere, in the comparison with observations performed by Voyager: http://voyager.jpl.nasa.gov/, or by ground-based telescopes, and by the instruments on board the Cassini-Huygens mission: http://www.esa.int/SPECIALS/Cassini-Huygens/index.html. The updated 2008 edition of GEISA (GEISA-08), a system comprising three independent sub-databases devoted, respectively, to line transition parameters, infrared and ultraviolet/visible absorption cross-sections, microphysical and optical properties of atmospheric aerosols, will be described. Spectroscopic parameters quality requirement will be discussed in the context of comparisons between observed or simulated Earth's and other planetary atmosphere spectra. GEISA is implemented on the CNES/CNRS Ether Products and Services Centre WEB site (http://ether.ipsl.jussieu.fr), where all archived spectroscopic data can be handled through general and user friendly associated management software facilities. More than 350 researchers are registered for on line use of GEISA. Refs: 1. Jacquinet-Husson N., N.A. Scott, A. Chédin,L. Crépeau, R. Armante, V. Capelle, J. Orphal, A. Coustenis, C. Boonne, N. Poulet-Crovisier, et al. THE GEISA SPECTROSCOPIC DATABASE: Current and future archive for Earth and planetary atmosphere studies. JQSRT, 109, 1043-1059, 2008 2. Jacquinet-Husson N., N.A. Scott, A. Chédin, K. Garceran, R. Armante, et al. The 2003 edition of the GEISA/IASI spectroscopic database. JQSRT, 95, 429-67, 2005. 3. Scott, N.A. and A. Chedin, 1981: A fast line-by-line method for atmospheric absorption computations: The Automatized Atmospheric Absorption Atlas. J. Appl. Meteor., 20,556-564.

  13. Theoretical Estimation of the Acoustic Energy Generation and Absorption Caused by Jet Oscillation

    NASA Astrophysics Data System (ADS)

    Takahashi, Kin'ya; Iwagami, Sho; Kobayashi, Taizo; Takami, Toshiya

    2016-04-01

    We investigate the energy transfer between the fluid field and acoustic field caused by a jet driven by an acoustic particle velocity field across it, which is the key to understanding the aerodynamic sound generation of flue instruments, such as the recorder, flute, and organ pipe. Howe's energy corollary allows us to estimate the energy transfer between these two fields. For simplicity, we consider the situation such that a free jet is driven by a uniform acoustic particle velocity field across it. We improve the semi-empirical model of the oscillating jet, i.e., exponentially growing jet model, which has been studied in the field of musical acoustics, and introduce a polynomially growing jet model so as to apply Howe's formula to it. It is found that the relative phase between the acoustic oscillation and jet oscillation, which changes with the distance from the flue exit, determines the quantity of the energy transfer between the two fields. The acoustic energy is mainly generated in the downstream area, but it is consumed in the upstream area near the flue exit in driving the jet. This theoretical examination well explains the numerical calculation of Howe's formula for the two-dimensional flue instrument model in our previous work [http://doi.org/10.1088/0169-5983/46/6/061411, Fluid Dyn. Res. 46, 061411 (2014)] as well as the experimental result of Yoshikawa et al. [http://doi.org/10.1016/j.jsv.2012.01.026, J. Sound Vib. 331, 2558 (2012)].

  14. VizieR Online Data Catalog: NGC 6302 CO emission SHAPE model (Santander-Garcia+, 2017)

    NASA Astrophysics Data System (ADS)

    Santander-Garcia, M.; Bujarrabal, V.; Alcolea, J.; Castro-Carrizo, A.; Sanchez Contreras, C.; Quintana-Lacaci, G.; Corradi, R. L. M.; Neri, R.

    2016-08-01

    SHAPE model of the 12CO and 13CO J=3-2 emission o nebula NGC 6302, to be matched to ALMA observations as described in the paper. The file is intended to be loaded with SHAPE v5 (http://www.astrosen.unam.mx/shape/) and makes use of the SHAPEMOL plugin to achieve the radiative transfer in CO species (i.e. The CO data tables in http://www.astrosen.unam.mx/shape/v5/Downloads/SHAPE_INSTALLERS/index. html must be downloaded and pointed at within SHAPE). For additional details on how to work with SHAPE+SHAPEMOL, see Santander-Garcia et al. (2015, Cat. J/A+A/573/A56). (1 data file).

  15. The Ensembl REST API: Ensembl Data for Any Language

    PubMed Central

    Yates, Andrew; Beal, Kathryn; Keenan, Stephen; McLaren, William; Pignatelli, Miguel; Ritchie, Graham R. S.; Ruffier, Magali; Taylor, Kieron; Vullo, Alessandro; Flicek, Paul

    2015-01-01

    Motivation: We present a Web service to access Ensembl data using Representational State Transfer (REST). The Ensembl REST server enables the easy retrieval of a wide range of Ensembl data by most programming languages, using standard formats such as JSON and FASTA while minimizing client work. We also introduce bindings to the popular Ensembl Variant Effect Predictor tool permitting large-scale programmatic variant analysis independent of any specific programming language. Availability and implementation: The Ensembl REST API can be accessed at http://rest.ensembl.org and source code is freely available under an Apache 2.0 license from http://github.com/Ensembl/ensembl-rest. Contact: ayates@ebi.ac.uk or flicek@ebi.ac.uk Supplementary information: Supplementary data are available at Bioinformatics online. PMID:25236461

  16. 43 CFR 3000.12 - What is the fee schedule for fixed fees?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 43 Public Lands: Interior 2 2011-10-01 2011-10-01 false What is the fee schedule for fixed fees... publication of a final rule in the Federal Register and will subsequently be posted on the BLM Web site (http... of lands 105 plus per acre nomination fee 0.11 Site license application 55 Assignment or transfer of...

  17. Nuclear Energy Policy

    DTIC Science & Technology

    2007-07-12

    Nuclear Waste Storage Act of 2007. Requires commercial nuclear power plants to transfer spent fuel from pools to dry storage ...enrichment, spent fuel recycling (also called reprocessing), and other fuel cycle facilities that could be used to produce nuclear weapons materials...that had used the leased fuel , along with supplies of fresh nuclear fuel , according to the GNEP concept; see [http://www.gnep.energy.gov].

  18. KSC-2010-4921

    NASA Image and Video Library

    2010-09-29

    CAPE CANAVERAL, Fla. -- At NASA’s Kennedy Space Center in Florida, External Fuel Tank-122 is lifted high over the transfer aisle of the Vehicle Assembly Building during operations to transfer it into a test cell. ET-122, the Space Shuttle Program's last external fuel tank was delivered to Kennedy's Turn Basin from NASA’s Michoud Assembly Facility in New Orleans aboard the Pegasus Barge. After testing, ET-122 eventually will be attached to space shuttle Endeavour for the STS-134 mission to the International Space Station targeted to launch February, 2011. For more information visit: http://www.nasa.gov/mission_pages/shuttle/shuttlemissions/sts134/index.html. Photo credit: NASA/Dimitri Gerondidakis

  19. RATT: Rapid Annotation Transfer Tool

    PubMed Central

    Otto, Thomas D.; Dillon, Gary P.; Degrave, Wim S.; Berriman, Matthew

    2011-01-01

    Second-generation sequencing technologies have made large-scale sequencing projects commonplace. However, making use of these datasets often requires gene function to be ascribed genome wide. Although tool development has kept pace with the changes in sequence production, for tasks such as mapping, de novo assembly or visualization, genome annotation remains a challenge. We have developed a method to rapidly provide accurate annotation for new genomes using previously annotated genomes as a reference. The method, implemented in a tool called RATT (Rapid Annotation Transfer Tool), transfers annotations from a high-quality reference to a new genome on the basis of conserved synteny. We demonstrate that a Mycobacterium tuberculosis genome or a single 2.5 Mb chromosome from a malaria parasite can be annotated in less than five minutes with only modest computational resources. RATT is available at http://ratt.sourceforge.net. PMID:21306991

  20. Bottom-up and top-down influences at untrained conditions determine perceptual learning specificity and transfer

    PubMed Central

    Xiong, Ying-Zi; Zhang, Jun-Yun; Yu, Cong

    2016-01-01

    Perceptual learning is often orientation and location specific, which may indicate neuronal plasticity in early visual areas. However, learning specificity diminishes with additional exposure of the transfer orientation or location via irrelevant tasks, suggesting that the specificity is related to untrained conditions, likely because neurons representing untrained conditions are neither bottom-up stimulated nor top-down attended during training. To demonstrate these top-down and bottom-up contributions, we applied a “continuous flash suppression” technique to suppress the exposure stimulus into sub-consciousness, and with additional manipulations to achieve pure bottom-up stimulation or top-down attention with the transfer condition. We found that either bottom-up or top-down influences enabled significant transfer of orientation and Vernier discrimination learning. These results suggest that learning specificity may result from under-activations of untrained visual neurons due to insufficient bottom-up stimulation and/or top-down attention during training. High-level perceptual learning thus may not functionally connect to these neurons for learning transfer. DOI: http://dx.doi.org/10.7554/eLife.14614.001 PMID:27377357

  1. Computer-Based Access to Patient Care Guidelines

    PubMed Central

    Oliver, Diane E.; Estey, Greg; Ford, Penny; Burke, Sheila M.; Teplick, Richard S.; Zielstorff, Rita D.; Barnett, G. Octo

    1990-01-01

    As health care becomes more complex and expensive, interest in the potential benefits of developing and implementing patient care guidelines has emerged. We propose that a hypertext-based system designed to deal with patient-specific problems can provide a valuable method of access to such guidelines. Because intensive care medicine is one area which has become extraordinarily complex in recent years, we have chosen this as an area in which the need exists for readily accessible expertise. More specifically, in this project we are focusing on the development and implementation of guidelines for troubleshooting problems associated with the of a pulmonary artery catheter.

  2. A Platform-Independent Plugin for Navigating Online Radiology Cases.

    PubMed

    Balkman, Jason D; Awan, Omer A

    2016-06-01

    Software methods that enable navigation of radiology cases on various digital platforms differ between handheld devices and desktop computers. This has resulted in poor compatibility of online radiology teaching files across mobile smartphones, tablets, and desktop computers. A standardized, platform-independent, or "agnostic" approach for presenting online radiology content was produced in this work by leveraging modern hypertext markup language (HTML) and JavaScript web software technology. We describe the design and evaluation of this software, demonstrate its use across multiple viewing platforms, and make it publicly available as a model for future development efforts.

  3. Automated documentation generator for advanced protein crystal growth

    NASA Technical Reports Server (NTRS)

    Maddux, Gary A.; Provancha, Anna; Chattam, David

    1994-01-01

    To achieve an environment less dependent on the flow of paper, automated techniques of data storage and retrieval must be utilized. This software system, 'Automated Payload Experiment Tool,' seeks to provide a knowledge-based, hypertext environment for the development of NASA documentation. Once developed, the final system should be able to guide a Principal Investigator through the documentation process in a more timely and efficient manner, while supplying more accurate information to the NASA payload developer. The current system is designed for the development of the Science Requirements Document (SRD), the Experiment Requirements Document (ERD), the Project Plan, and the Safety Requirements Document.

  4. Open Science as a Knowledge Transfer strategy

    NASA Astrophysics Data System (ADS)

    Grigorov, Ivo; Dalmeier-Thiessen, Suenje

    2015-04-01

    Beyond providing basic understanding of how our Blue Planet functions, flows and breathes, the collection of Earth & Marine Research disciplines are of major service to most of today's Societal Challenges: from Food Security and Sustainable Resource Management, to Renewable Energies, Climate Mitigation & Ecosystem Services and Hazards. Natural Resources are a key commodity in the long-term strategy of the EU Innovation Union(1), and better understanding of the natural process governing them, as well as science-based management are seen as a key area for stimulating future economic growth. Such potential places responsibility on research project managers to devise innovative methods to ensure effective transfer of new research to public and private sector users, and society at large. Open Science is about removing all barriers to full sphere basic research knowledge and outputs, not just the publishable part of research but also the data, the software code, and failed experiments. The concept is central to EU's Responsible Research and Innovation philosophy(2), and removing barriers to basic research measurably contributes to the EU's Blue Growth Agenda(3). Despite the potential of the internet age to deliver on that promise, only 50% of today's basic research is freely available(4). The talk will demonstrate how and why Open Science can be a first, passive but effective strategy for any research project to transfer knowledge to society by allowing access and dicoverability to the full sphere of new knowledge, not just the published outputs. Apart from contributing to economic growth, Open Science can also optimize collaboration, within academia, assist with better engagement of citizen scientists into the research process and co-creation of solutions to societal challenges, as well as providing a solid ground for more sophisticated communication strategies and Ocean/Earth Literacy initiatives targeting policy makers and the public at large. (1)EC Digital Agenda & Access to Knowledge http://ec.europa.eu/digital-agenda/en/open-access-scientific-knowledge-0 (2)Responsible Research and Innovation for Societal Challenges http://ec.europa.eu/research/science-society/document_library/pdf_06/responsible-research-and-innovation-leaflet_en.pdf (3)Houghton, J., Swan, A., Brown, S., 2011. Access to research and technical information in Denmark [WWW Document]. URL http://www.deff.dk/uploads/media/Access_to_Research_and_Technical_Information_in_Denmark.pdf (4)Proportion of OA Peer-Reviewed Papers at the European & World Levels 2004-2011, EC Report http://www.science-metrix.com/pdf/SM_EC_OA_Availability_2004-2011.pdf

  5. Evolutionary and comparative analyses of the soybean genome

    PubMed Central

    Cannon, Steven B.; Shoemaker, Randy C.

    2012-01-01

    The soybean genome assembly has been available since the end of 2008. Significant features of the genome include large, gene-poor, repeat-dense pericentromeric regions, spanning roughly 57% of the genome sequence; a relatively large genome size of ~1.15 billion bases; remnants of a genome duplication that occurred ~13 million years ago (Mya); and fainter remnants of older polyploidies that occurred ~58 Mya and >130 Mya. The genome sequence has been used to identify the genetic basis for numerous traits, including disease resistance, nutritional characteristics, and developmental features. The genome sequence has provided a scaffold for placement of many genomic feature elements, both from within soybean and from related species. These may be accessed at several websites, including http://www.phytozome.net, http://soybase.org, http://comparative-legumes.org, and http://www.legumebase.brc.miyazaki-u.ac.jp. The taxonomic position of soybean in the Phaseoleae tribe of the legumes means that there are approximately two dozen other beans and relatives that have undergone independent domestication, and which may have traits that will be useful for transfer to soybean. Methods of translating information between species in the Phaseoleae range from design of markers for marker assisted selection, to transformation with Agrobacterium or with other experimental transformation methods. PMID:23136483

  6. 40 CFR 63.9632 - What are the installation, operation, and maintenance requirements for my monitoring equipment?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... document is available on the EPA's Technology Transfer Network at http://www.epa.gov/ttn/emc/cem/tribo.pdf... alignment of each COMS. (3) You must operate and maintain each COMS according to § 63.8(e) and your quality... alignment audit. (4) You must determine and record the 6-minute average opacity for periods during which the...

  7. 40 CFR 63.9632 - What are the installation, operation, and maintenance requirements for my monitoring equipment?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... document is available on the EPA's Technology Transfer Network at http://www.epa.gov/ttn/emc/cem/tribo.pdf... alignment of each COMS. (3) You must operate and maintain each COMS according to § 63.8(e) and your quality... alignment audit. (4) You must determine and record the 6-minute average opacity for periods during which the...

  8. 40 CFR 63.9632 - What are the installation, operation, and maintenance requirements for my monitoring equipment?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... document is available on the EPA's Technology Transfer Network at http://www.epa.gov/ttn/emc/cem/tribo.pdf... alignment of each COMS. (3) You must operate and maintain each COMS according to § 63.8(e) and your quality... alignment audit. (4) You must determine and record the 6-minute average opacity for periods during which the...

  9. Trust, Engagement, and Technology Transfer: Underpinnings for U.S.-Brazil Defense Cooperation (Strategic Forum, no. 279)

    DTIC Science & Technology

    2012-08-01

    Political Sci- ence Review, no. 30 (2009), 122–124, 130. 7 Mauricio Pazini Brandão, “Ciência, Tecnologia , Inovação e a Defesa Nacional,” 3ª Conferência...Nacional de Ciência, Tecnologia e Inovação, October 2005, 798, available at <http://cncti3.cgee.org. br/Documentos/Seminariosartigos/Areasinternacional

  10. ReSTful OSGi Web Applications Tutorial

    NASA Technical Reports Server (NTRS)

    Shams, Khawaja; Norris, Jeff

    2008-01-01

    This slide presentation accompanies a tutorial on the ReSTful (Representational State Transfer) web application. Using Open Services Gateway Initiative (OSGi), ReST uses HTTP protocol to enable developers to offer services to a diverse variety of clients: from shell scripts to sophisticated Java application suites. It also uses Eclipse for the rapid development, the Eclipse debugger, the test application, and the ease of export to production servers.

  11. 75 FR 3217 - J&T Hydro Company; H. Dean Brooks and W. Bruce Cox; Notice of Application for Transfer of License...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-20

    ... Ramseur Project No. 11392 located on the Deep River in Randolph County, North Carolina. The transferor and...)(iii)(2009) and the instructions on the Commission's Web site under the ``e-Filing'' link. If unable to... the Commission's Web site located at http://www.ferc.gov/filing-comments.asp . More information about...

  12. HERschel Observations of Edge-on Spirals (HEROES). III. Dust energy balance study of IC 2531

    NASA Astrophysics Data System (ADS)

    Mosenkov, Aleksandr V.; Allaert, Flor; Baes, Maarten; Bianchi, Simone; Camps, Peter; De Geyter, Gert; De Looze, Ilse; Fritz, Jacopo; Gentile, Gianfranco; Hughes, Thomas M.; Lewis, Fraser; Verstappen, Joris; Verstocken, Sam; Viaene, Sébastien

    2016-07-01

    We investigate the dust energy balance for the edge-on galaxy IC 2531, one of the seven galaxies in the HEROES sample. We perform a state-of-the-art radiative transfer modelling based, for the first time, on a set of optical and near-infrared galaxy images. We show that by taking into account near-infrared imaging in the modelling significantly improves the constraints on the retrieved parameters of the dust content. We confirm the result from previous studies that including a young stellar population in the modelling is important to explain the observed stellar energy distribution. However, the discrepancy between the observed and modelled thermal emission at far-infrared wavelengths, the so-called dust energy balance problem, is still present: the model underestimates the observed fluxes by a factor of about two. We compare two different dust models, and find that dust parameters, and thus the spectral energy distribution in the infrared domain, are sensitive to the adopted dust model. In general, the THEMIS model reproduces the observed emission in the infrared wavelength domain better than the popular BARE-GR-S model. Our study of IC 2531 is a pilot case for detailed and uniform radiative transfer modelling of the entire HEROES sample, which will shed more light on the strength and origins of the dust energy balance problem. Herschel is an ESA space observatory with science instruments provided by European-led Principal Investigator consortia and with important participation from NASA.The reduced images (as FITS files) are only available at the CDS via anonymous ftp to http://cdsarc.u-strasbg.fr (http://130.79.128.5) or via http://cdsarc.u-strasbg.fr/viz-bin/qcat?J/A+A/592/A71

  13. The Electronic Documentation Project in the NASA mission control center environment

    NASA Technical Reports Server (NTRS)

    Wang, Lui; Leigh, Albert

    1994-01-01

    NASA's space programs like many other technical programs of its magnitude is supported by a large volume of technical documents. These documents are not only diverse but also abundant. Management, maintenance, and retrieval of these documents is a challenging problem by itself; but, relating and cross-referencing this wealth of information when it is all on a medium of paper is an even greater challenge. The Electronic Documentation Project (EDP) is to provide an electronic system capable of developing, distributing and controlling changes for crew/ground controller procedures and related documents. There are two primary motives for the solution. The first motive is to reduce the cost of maintaining the current paper based method of operations by replacing paper documents with electronic information storage and retrieval. And, the other is to improve the efficiency and provide enhanced flexibility in document usage. Initially, the current paper based system will be faithfully reproduced in an electronic format to be used in the document viewing system. In addition, this metaphor will have hypertext extensions. Hypertext features support basic functions such as full text searches, key word searches, data retrieval, and traversal between nodes of information as well as speeding up the data access rate. They enable related but separate documents to have relationships, and allow the user to explore information naturally through non-linear link traversals. The basic operational requirements of the document viewing system are to: provide an electronic corollary to the current method of paper based document usage; supplement and ultimately replace paper-based documents; maintain focused toward control center operations such as Flight Data File, Flight Rules and Console Handbook viewing; and be available NASA wide.

  14. 1995 Joseph E. Whitley, MD, Award. A World Wide Web gateway to the radiologic learning file.

    PubMed

    Channin, D S

    1995-12-01

    Computer networks in general, and the Internet specifically, are changing the way information is manipulated in the world at large and in radiology. The goal of this project was to develop a computer system in which images from the Radiologic Learning File, available previously only via a single-user laser disc, are made available over a generic, high-availability computer network to many potential users simultaneously. Using a networked workstation in our laboratory and freely available distributed hypertext software, we established a World Wide Web (WWW) information server for radiology. Images from the Radiologic Learning File are requested through the WWW client software, digitized from a single laser disc containing the entire teaching file and then transmitted over the network to the client. The text accompanying each image is incorporated into the transmitted document. The Radiologic Learning File is now on-line, and requests to view the cases result in the delivery of the text and images. Image digitization via a frame grabber takes 1/30th of a second. Conversion of the image to a standard computer graphic format takes 45-60 sec. Text and image transmission speed on a local area network varies between 200 and 400 kilobytes (KB) per second depending on the network load. We have made images from a laser disc of the Radiologic Learning File available through an Internet-based hypertext server. The images previously available through a single-user system located in a remote section of our department are now ubiquitously available throughout our department via the department's computer network. We have thus converted a single-user, limited functionality system into a multiuser, widely available resource.

  15. Aminoacyl-tRNA synthetases database Y2K

    PubMed Central

    Szymanski, Maciej; Barciszewski, Jan

    2000-01-01

    The aminoacyl-tRNA synthetases (AARS) are a diverse group of enzymes that ensure the fidelity of transfer of genetic information from DNA into protein. They catalyse the attachment of amino acids to transfer RNAs and thereby establish the rules of the genetic code by virtue of matching the nucleotide triplet of the anticodon with its cognate amino acid. Currently, 818 AARS primary structures have been reported from archaebacteria, eubacteria, mitochondria, chloroplasts and eukaryotic cells. The database is a compilation of the amino acid sequences of all AARSs, known to date, which are available as separate entries or alignments of related proteins via the WWW at http://rose.man.poznan.pl/aars/index.html PMID:10592262

  16. Aminoacyl-tRNA synthetases database Y2K.

    PubMed

    Szymanski, M; Barciszewski, J

    2000-01-01

    The aminoacyl-tRNA synthetases (AARS) are a diverse group of enzymes that ensure the fidelity of transfer of genetic information from DNA into protein. They catalyse the attachment of amino acids to transfer RNAs and thereby establish the rules of the genetic code by virtue of matching the nucleotide triplet of the anticodon with its cognate amino acid. Currently, 818 AARS primary structures have been reported from archaebacteria, eubacteria, mitochondria, chloro-plasts and eukaryotic cells. The database is a compilation of the amino acid sequences of all AARSs, known to date, which are available as separate entries or alignments of related proteins via the WWW at http://rose.man.poznan.pl/aars/index.html

  17. Hyperspectral Technology Transfer to the US Department of Interior: Summary of Results of the NASA/DOI Hyperspectral Technology Transfer Project

    NASA Technical Reports Server (NTRS)

    Root, Ralph; Wickland, Diane

    2001-01-01

    In 1997 the Office of Biological Informatics and Outreach (OBIO), Biological Resources Division, US Geological Survey and NASA, Office of Earth Science (OES), initiated a coordinated effort for applying Airborne Visible and Infrared Imaging Spectrometer (AVIRIS) data and analysis, as a technology transfer project, to critical DOI environmental issues in four study sites throughout the United States. This work was accomplished by four US Department of the Interior (DOI) study teams with support from NASA/OES principal investigators and the Office of Earth Science programs. The studies, including personnel, objectives, background, project plans, and milestones were documented in a project website at . This report summarizes the final outcomes of the project, detailing accomplishments, lessons learned, and benefits realized to NASA, the US Geological Survey, and the participating DOI bureaus.

  18. Manual for Transference Work Scale; a micro-analytical tool for therapy process analyses.

    PubMed

    Ulberg, Randi; Amlo, Svein; Høglend, Per

    2014-11-18

    The present paper is a manual for the Transference Work Scale (TWS). The inter-rater agreement on the 26 TWS items was good to excellent and previously published. TWS is a therapy process rating scale focusing on Transference Work (TW) (i.e. analysis of the patient-therapist relationship). TW is considered a core active ingredient in dynamic psychotherapy. Adequate process scales are needed to identify and analyze in-session effects of therapist techniques in psychodynamic psychotherapy and empirically establish their links to outcome. TWS was constructed to identify and categorize relational (transference) interventions, and explore the in-session impact of analysis of the patient-therapist relationship (transference work). TWS has sub scales that rate timing, content, and valence of the transference interventions, as well as response from the patient. Descriptions and elaborations of the items in TWS are provided. Clinical examples of transference work from the First Experimental Study of Transference Interpretations (FEST) are included and followed by examples of how to rate transcripts from therapy sessions with TWS. The present manual describes in detail the rating procedure when using Transference Work Scale. Ratings are illustrated with clinical examples from FEST. TWS might be a potentially useful tool to explore the interaction of timing, category, and valence of transference work in predicting in-session patient response as well as treatment outcome. TWS might prove especially suitable for intensive case studies combining quantitative and narrative data. First Experimental Study of Transference-interpretations (FEST307/95). ClinicalTrials.gov Identifier: NCT00423462. URL: http://clinicaltrials.gov/ct2/show/NCT00423462?term=FEST&rank=2.

  19. Report of the Military Compensation and Retirement Modernization Commission Interim Report

    DTIC Science & Technology

    2014-06-01

    transfer into a bank account, rather than receiving a paper check to be cashed at the local bank. The Internet has also affected health care delivery...and web -based reporting is becoming commonplace, advances in diagnostic and imaging techniques have made the early detection of disease and early...Supporting Research Papers , Chapter 12: Review of Survivor Benefits, accessed June 1, 2014, http://militarypay.defense.gov/REPORTS/QRMC

  20. Development of a Long-Range Underwater Vehicle

    DTIC Science & Technology

    2014-09-30

    lithium- seawater batteries . Specific objectives are (1) to test in the laboratory and ocean new lithium- seawater batteries developed and manufactured...by the PolyPlus Battery Company, (2) to discover how to mount and operate these cells to maximize their mass transfer with the ambient seawater and to...respectively. The achievable energy density for batteries is much less. PolyPlus Battery Company has developed a lithium- seawater battery (http

  1. Protein Structure Initiative Material Repository: an open shared public resource of structural genomics plasmids for the biological community

    PubMed Central

    Cormier, Catherine Y.; Mohr, Stephanie E.; Zuo, Dongmei; Hu, Yanhui; Rolfs, Andreas; Kramer, Jason; Taycher, Elena; Kelley, Fontina; Fiacco, Michael; Turnbull, Greggory; LaBaer, Joshua

    2010-01-01

    The Protein Structure Initiative Material Repository (PSI-MR; http://psimr.asu.edu) provides centralized storage and distribution for the protein expression plasmids created by PSI researchers. These plasmids are a resource that allows the research community to dissect the biological function of proteins whose structures have been identified by the PSI. The plasmid annotation, which includes the full length sequence, vector information and associated publications, is stored in a freely available, searchable database called DNASU (http://dnasu.asu.edu). Each PSI plasmid is also linked to a variety of additional resources, which facilitates cross-referencing of a particular plasmid to protein annotations and experimental data. Plasmid samples can be requested directly through the website. We have also developed a novel strategy to avoid the most common concern encountered when distributing plasmids namely, the complexity of material transfer agreement (MTA) processing and the resulting delays this causes. The Expedited Process MTA, in which we created a network of institutions that agree to the terms of transfer in advance of a material request, eliminates these delays. Our hope is that by creating a repository of expression-ready plasmids and expediting the process for receiving these plasmids, we will help accelerate the accessibility and pace of scientific discovery. PMID:19906724

  2. Home Page: The Mode of Transport through the Information Superhighway

    NASA Technical Reports Server (NTRS)

    Lujan, Michelle R.

    1995-01-01

    The purpose of the project with the Aeroacoustics Branch was to create and submit a home page for the internet about branch information. In order to do this, one must also become familiar with the way that the internet operates. Learning HyperText Markup Language (HTML), and the ability to create a document using this language was the final objective in order to place a home page on the internet (World Wide Web). A manual of instructions regarding maintenance of the home page, and how to keep it up to date was also necessary in order to provide branch members with the opportunity to make any pertinent changes.

  3. [A UNIX-based electronic data processing system for routine use in a trauma surgery department].

    PubMed

    Boos, O; Kinzl, L; Schweiggert, F; Suger, G

    1994-05-01

    A computer program for a UNIX workstation has been developed to support routine activities in a surgical department. A relational database contains reports on operations, medical letters and further data imported from independent computer subsystems outside the department. Data are accessible at 15 terminals and PCs through a simple and intuitive user interface with a mouse. The patient record is organized in a hypertext fashion and permits direct access to the various types of documents in a consistent manner. The implementation is currently used to manage information on 40,000 patients and has proved valuable in daily routine over a 2-year period.

  4. Radar Unix: a complete package for GPR data processing

    NASA Astrophysics Data System (ADS)

    Grandjean, Gilles; Durand, Herve

    1999-03-01

    A complete package for ground penetrating radar data interpretation including data processing, forward modeling and a case history database consultation is presented. Running on an Unix operating system, its architecture consists of a graphical user interface generating batch files transmitted to a library of processing routines. This design allows a better software maintenance and the possibility for the user to run processing or modeling batch files by itself and differed in time. A case history data base is available and consists of an hypertext document which can be consulted by using a standard HTML browser. All the software specifications are presented through a realistic example.

  5. An introduction to interactive hypermedia.

    PubMed

    Lynch, P J; Jaffe, C C

    1990-01-01

    Current computers can create and display documents that incorporate a variety of audiovisual media, and can be organized to allow the user, guided by curiosity and not by a fixed path through the material, to move through the information in non-linear pathways. These hypermedia documents and the concept of hypertext offer significant new possibilities for the creation of educational materials for the biomedical sciences. If the full capabilities of the computer are to be used to enhance the educational experience for learners, computer professionals need to collaborate with publishing and teaching professionals. Biomedical communications professionals can and should play a role in establishing and evaluating hypermedia documents for medical education.

  6. BEAUTY: an enhanced BLAST-based search tool that integrates multiple biological information resources into sequence similarity search results.

    PubMed

    Worley, K C; Wiese, B A; Smith, R F

    1995-09-01

    BEAUTY (BLAST enhanced alignment utility) is an enhanced version of the NCBI's BLAST data base search tool that facilitates identification of the functions of matched sequences. We have created new data bases of conserved regions and functional domains for protein sequences in NCBI's Entrez data base, and BEAUTY allows this information to be incorporated directly into BLAST search results. A Conserved Regions Data Base, containing the locations of conserved regions within Entrez protein sequences, was constructed by (1) clustering the entire data base into families, (2) aligning each family using our PIMA multiple sequence alignment program, and (3) scanning the multiple alignments to locate the conserved regions within each aligned sequence. A separate Annotated Domains Data Base was constructed by extracting the locations of all annotated domains and sites from sequences represented in the Entrez, PROSITE, BLOCKS, and PRINTS data bases. BEAUTY performs a BLAST search of those Entrez sequences with conserved regions and/or annotated domains. BEAUTY then uses the information from the Conserved Regions and Annotated Domains data bases to generate, for each matched sequence, a schematic display that allows one to directly compare the relative locations of (1) the conserved regions, (2) annotated domains and sites, and (3) the locally aligned regions matched in the BLAST search. In addition, BEAUTY search results include World-Wide Web hypertext links to a number of external data bases that provide a variety of additional types of information on the function of matched sequences. This convenient integration of protein families, conserved regions, annotated domains, alignment displays, and World-Wide Web resources greatly enhances the biological informativeness of sequence similarity searches. BEAUTY searches can be performed remotely on our system using the "BCM Search Launcher" World-Wide Web pages (URL is < http:/ /gc.bcm.tmc.edu:8088/ search-launcher/launcher.html > ).

  7. Interactive Game for Teaching Laser Amplification Used at the National Ignition Facility

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

    Lin, E

    The purpose of this project was to create an interactive game to expose high school students to concepts in laser amplification by demonstrating the National Ignition Facility's main amplifier at Lawrence Livermore National Laboratory. To succeed, the game had to be able to communicate effectively the basic concepts of laser amplification as accurately as possible and to be capable of exposing as many students as possible. Since concepts need to be communicated in a way that students understand, the Science Content Standards for California Public Schools were used to make assumptions about high school students knowledge of light. Effectively communicatingmore » a new concept necessitates the omission on terminology and symbolism. Therefore, creating a powerful experience was ideal for communicating this material. Various methods of reinforcing this experience ranging from color choice to abstractions kept the student focused on the game to maximize concept retention. The program was created in Java to allow the creation of a Java Applet that can be embedded onto a webpage, which is a perfect medium for mass exposure. Because a game requires interaction, the game animations had to be easily manipulated to enable the program to respond to user input. Image sprites, as opposed to image folders, were used in these animations to minimize the number of Hypertext Transfer Protocol connections, and thus, significantly reduce the transfer time of necessary animation files. These image sprites were loaded and cropped into a list of animation frames. Since the caching of large transition animations caused the Java Virtual Machine to run out of memory, large animations were implemented as animated Graphics Interchange Format images since transitions require no interaction, and thus, no frame manipulation was needed. This reduced the animation's memory footprint. The first version of this game was completed during this project. Future work for the project could include the creation of focus groups to assess the effectiveness of communicating material through an interactive game. Numerical assessments programmed into the game could also be used to collect statistics that reflect difficulty or level of frustration that students experience.« less

  8. Horizontal transfer of whole mitochondria restores tumorigenic potential in mitochondrial DNA-deficient cancer cells

    PubMed Central

    Dong, Lan-Feng; Kovarova, Jaromira; Bajzikova, Martina; Bezawork-Geleta, Ayenachew; Svec, David; Endaya, Berwini; Sachaphibulkij, Karishma; Coelho, Ana R; Sebkova, Natasa; Ruzickova, Anna; Tan, An S; Kluckova, Katarina; Judasova, Kristyna; Zamecnikova, Katerina; Rychtarcikova, Zuzana; Gopalan, Vinod; Andera, Ladislav; Sobol, Margarita; Yan, Bing; Pattnaik, Bijay; Bhatraju, Naveen; Truksa, Jaroslav; Stopka, Pavel; Hozak, Pavel; Lam, Alfred K; Sedlacek, Radislav; Oliveira, Paulo J; Kubista, Mikael; Agrawal, Anurag; Dvorakova-Hortova, Katerina; Rohlena, Jakub; Berridge, Michael V; Neuzil, Jiri

    2017-01-01

    Recently, we showed that generation of tumours in syngeneic mice by cells devoid of mitochondrial (mt) DNA (ρ0 cells) is linked to the acquisition of the host mtDNA. However, the mechanism of mtDNA movement between cells remains unresolved. To determine whether the transfer of mtDNA involves whole mitochondria, we injected B16ρ0 mouse melanoma cells into syngeneic C57BL/6Nsu9-DsRed2 mice that express red fluorescent protein in their mitochondria. We document that mtDNA is acquired by transfer of whole mitochondria from the host animal, leading to normalisation of mitochondrial respiration. Additionally, knockdown of key mitochondrial complex I (NDUFV1) and complex II (SDHC) subunits by shRNA in B16ρ0 cells abolished or significantly retarded their ability to form tumours. Collectively, these results show that intact mitochondria with their mtDNA payload are transferred in the developing tumour, and provide functional evidence for an essential role of oxidative phosphorylation in cancer. DOI: http://dx.doi.org/10.7554/eLife.22187.001 PMID:28195532

  9. Large-scale parallel lattice Boltzmann-cellular automaton model of two-dimensional dendritic growth

    NASA Astrophysics Data System (ADS)

    Jelinek, Bohumir; Eshraghi, Mohsen; Felicelli, Sergio; Peters, John F.

    2014-03-01

    An extremely scalable lattice Boltzmann (LB)-cellular automaton (CA) model for simulations of two-dimensional (2D) dendritic solidification under forced convection is presented. The model incorporates effects of phase change, solute diffusion, melt convection, and heat transport. The LB model represents the diffusion, convection, and heat transfer phenomena. The dendrite growth is driven by a difference between actual and equilibrium liquid composition at the solid-liquid interface. The CA technique is deployed to track the new interface cells. The computer program was parallelized using the Message Passing Interface (MPI) technique. Parallel scaling of the algorithm was studied and major scalability bottlenecks were identified. Efficiency loss attributable to the high memory bandwidth requirement of the algorithm was observed when using multiple cores per processor. Parallel writing of the output variables of interest was implemented in the binary Hierarchical Data Format 5 (HDF5) to improve the output performance, and to simplify visualization. Calculations were carried out in single precision arithmetic without significant loss in accuracy, resulting in 50% reduction of memory and computational time requirements. The presented solidification model shows a very good scalability up to centimeter size domains, including more than ten million of dendrites. Catalogue identifier: AEQZ_v1_0 Program summary URL:http://cpc.cs.qub.ac.uk/summaries/AEQZ_v1_0.html Program obtainable from: CPC Program Library, Queen’s University, Belfast, UK Licensing provisions: Standard CPC license, http://cpc.cs.qub.ac.uk/licence/licence.html No. of lines in distributed program, including test data, etc.: 29,767 No. of bytes in distributed program, including test data, etc.: 3131,367 Distribution format: tar.gz Programming language: Fortran 90. Computer: Linux PC and clusters. Operating system: Linux. Has the code been vectorized or parallelized?: Yes. Program is parallelized using MPI. Number of processors used: 1-50,000 RAM: Memory requirements depend on the grid size Classification: 6.5, 7.7. External routines: MPI (http://www.mcs.anl.gov/research/projects/mpi/), HDF5 (http://www.hdfgroup.org/HDF5/) Nature of problem: Dendritic growth in undercooled Al-3 wt% Cu alloy melt under forced convection. Solution method: The lattice Boltzmann model solves the diffusion, convection, and heat transfer phenomena. The cellular automaton technique is deployed to track the solid/liquid interface. Restrictions: Heat transfer is calculated uncoupled from the fluid flow. Thermal diffusivity is constant. Unusual features: Novel technique, utilizing periodic duplication of a pre-grown “incubation” domain, is applied for the scaleup test. Running time: Running time varies from minutes to days depending on the domain size and number of computational cores.

  10. A new computational method for the detection of horizontal gene transfer events.

    PubMed

    Tsirigos, Aristotelis; Rigoutsos, Isidore

    2005-01-01

    In recent years, the increase in the amounts of available genomic data has made it easier to appreciate the extent by which organisms increase their genetic diversity through horizontally transferred genetic material. Such transfers have the potential to give rise to extremely dynamic genomes where a significant proportion of their coding DNA has been contributed by external sources. Because of the impact of these horizontal transfers on the ecological and pathogenic character of the recipient organisms, methods are continuously sought that are able to computationally determine which of the genes of a given genome are products of transfer events. In this paper, we introduce and discuss a novel computational method for identifying horizontal transfers that relies on a gene's nucleotide composition and obviates the need for knowledge of codon boundaries. In addition to being applicable to individual genes, the method can be easily extended to the case of clusters of horizontally transferred genes. With the help of an extensive and carefully designed set of experiments on 123 archaeal and bacterial genomes, we demonstrate that the new method exhibits significant improvement in sensitivity when compared to previously published approaches. In fact, it achieves an average relative improvement across genomes of between 11 and 41% compared to the Codon Adaptation Index method in distinguishing native from foreign genes. Our method's horizontal gene transfer predictions for 123 microbial genomes are available online at http://cbcsrv.watson.ibm.com/HGT/.

  11. The DMRT-ML Model: Numerical Simulations of the Microwave Emission of Snowpacks Based on the Dense Media Radiative Transfer Theory

    NASA Technical Reports Server (NTRS)

    Brucker, Ludovic; Picard, Ghislain; Roy, Alexandre; Dupont, Florent; Fily, Michel; Royer, Alain

    2014-01-01

    Microwave radiometer observations have been used to retrieve snow depth and snow water equivalent on both land and sea ice, snow accumulation on ice sheets, melt events, snow temperature, and snow grain size. Modeling the microwave emission from snow and ice physical properties is crucial to improve the quality of these retrievals. It also is crucial to improve our understanding of the radiative transfer processes within the snow cover, and the snow properties most relevant in microwave remote sensing. Our objective is to present a recent microwave emission model and its validation. The model is named DMRT-ML (DMRT Multi-Layer), and is available at http:lgge.osug.frpicarddmrtml.

  12. Annotation an effective device for student feedback: a critical review of the literature.

    PubMed

    Ball, Elaine C

    2010-05-01

    The paper examines hand-written annotation, its many features, difficulties and strengths as a feedback tool. It extends and clarifies what modest evidence is in the public domain and offers an evaluation of how to use annotation effectively in the support of student feedback [Marshall, C.M., 1998a. The Future of Annotation in a Digital (paper) World. Presented at the 35th Annual GLSLIS Clinic: Successes and Failures of Digital Libraries, June 20-24, University of Illinois at Urbana-Champaign, March 24, pp. 1-20; Marshall, C.M., 1998b. Toward an ecology of hypertext annotation. Hypertext. In: Proceedings of the Ninth ACM Conference on Hypertext and Hypermedia, June 20-24, Pittsburgh Pennsylvania, US, pp. 40-49; Wolfe, J.L., Nuewirth, C.M., 2001. From the margins to the centre: the future of annotation. Journal of Business and Technical Communication, 15(3), 333-371; Diyanni, R., 2002. One Hundred Great Essays. Addison-Wesley, New York; Wolfe, J.L., 2002. Marginal pedagogy: how annotated texts affect writing-from-source texts. Written Communication, 19(2), 297-333; Liu, K., 2006. Annotation as an index to critical writing. Urban Education, 41, 192-207; Feito, A., Donahue, P., 2008. Minding the gap annotation as preparation for discussion. Arts and Humanities in Higher Education, 7(3), 295-307; Ball, E., 2009. A participatory action research study on handwritten annotation feedback and its impact on staff and students. Systemic Practice and Action Research, 22(2), 111-124; Ball, E., Franks, H., McGrath, M., Leigh, J., 2009. Annotation is a valuable tool to enhance learning and assessment in student essays. Nurse Education Today, 29(3), 284-291]. Although a significant number of studies examine annotation, this is largely related to on-line tools and computer mediated communication and not hand-written annotation as comment, phrase or sign written on the student essay to provide critique. Little systematic research has been conducted to consider how this latter form of annotation influences student learning and assessment or, indeed, helps tutors to employ better annotative practices [Juwah, C., Macfarlane-Dick, D., Matthew, B., Nicol, D., Ross, D., Smith, B., 2004. Enhancing student learning through effective formative feedback. The Higher Education Academy, 1-40; Jewitt, C., Kress, G., 2005. English in classrooms: only write down what you need to know: annotation for what? English in Education, 39(1), 5-18]. There is little evidence on ways to heighten students' self-awareness when their essays are returned with annotated feedback [Storch, N., Tapper, J., 1997. Student annotations: what NNS and NS university students say about their own writing. Journal of Second Language Writing, 6(3), 245-265]. The literature review clarifies forms of annotation as feedback practice and offers a summary of the challenges and usefulness of annotation. Copyright 2009. Published by Elsevier Ltd.

  13. Framework for ReSTful Web Services in OSGi

    NASA Technical Reports Server (NTRS)

    Shams, Khawaja S.; Norris, Jeffrey S.; Powell, Mark W.; Crockett, Thomas M.; Mittman, David S.; Fox, Jason M.; Joswig, Joseph C.; Wallick, Michael N.; Torres, Recaredo J.; Rabe, Kenneth

    2009-01-01

    Ensemble ReST is a software system that eases the development, deployment, and maintenance of server-side application programs to perform functions that would otherwise be performed by client software. Ensemble ReST takes advantage of the proven disciplines of ReST (Representational State Transfer. ReST leverages the standardized HTTP protocol to enable developers to offer services to a diverse variety of clients: from shell scripts to sophisticated Java application suites

  14. Legislative Branch: FY2014 Appropriations

    DTIC Science & Technology

    2013-11-25

    Librarian of Congress for Fiscal Year 2012, Library of Congress, Washington, DC, 2013, p. 5. Available at http://www.loc.gov/about/reports/. 24 This...4.0 million, as well as a provision allowing the Librarian of Congress to transfer up to $6.0 million in non-appropriated funds to Open World...to the John C. Stennis Trust Fund and invested in non- expendable corpus Special Issue Certificates of Indebtedness with the U.S. Treasury. As

  15. Linked Ocean Data

    NASA Astrophysics Data System (ADS)

    Leadbetter, Adam; Arko, Robert; Chandler, Cynthia; Shepherd, Adam

    2014-05-01

    "Linked Data" is a term used in Computer Science to encapsulate a methodology for publishing data and metadata in a structured format so that links may be created and exploited between objects. Berners-Lee (2006) outlines the following four design principles of a Linked Data system: Use Uniform Resource Identifiers (URIs) as names for things. Use HyperText Transfer Protocol (HTTP) URIs so that people can look up those names. When someone looks up a URI, provide useful information, using the standards (Resource Description Framework [RDF] and the RDF query language [SPARQL]). Include links to other URIs so that they can discover more things. In 2010, Berners-Lee revisited his original design plan for Linked Data to encourage data owners along a path to "good Linked Data". This revision involved the creation of a five star rating system for Linked Data outlined below. One star: Available on the web (in any format). Two stars: Available as machine-readable structured data (e.g. An Excel spreadsheet instead of an image scan of a table). Three stars: As two stars plus the use of a non-proprietary format (e.g. Comma Separated Values instead of Excel). Four stars: As three stars plus the use of open standards from the World Wide Web Commission (W3C) (i.e. RDF and SPARQL) to identify things, so that people can point to your data and metadata. Five stars: All the above plus link your data to other people's data to provide context Here we present work building on the SeaDataNet common vocabularies served by the NERC Vocabulary Server, connecting projects such as the Rolling Deck to Repository (R2R) and the Biological and Chemical Oceanography Data Management Office (BCO-DMO) and other vocabularies such as the Marine Metadata Interoperability Ontology Register and Repository and the NASA Global Change Master Directory to create a Linked Ocean Data cloud. Publishing the vocabularies and metadata in standard RDF XML and exposing SPARQL endpoints renders them five-star Linked Data repositories. The benefits of this approach include: increased interoperability between the metadata created by projects; improved data discovery as users of SeaDataNet, R2R and BCO-DMO terms can find data using labels with which they are familiar both standard tools and newly developed custom tools may be used to explore the data; and using standards means the custom tools are easier to develop Linked Data is a concept which has been in existence for nearly a decade, and has a simple set of formal best practices associated with it. Linked Data is increasingly being seen as a driver of the next generation of "community science" activities. While many data providers in the oceanographic domain may be unaware of Linked Data, they may also be providing it at one of its lower levels. Here we have shown that it is possible to deliver the highest standard of Linked Oceanographic Data, and some of the benefits of the approach.

  16. Enhancing Executive Functions Among Dutch Elementary School Children Using the Train Your Mind Program: Protocol for a Cluster Randomized Trial.

    PubMed

    Bervoets, Joachim; Jonkman, Lisa M; Mulkens, Sandra; de Vries, Hein; Kok, Gerjo

    2018-06-07

    Executive functions are higher cognitive control functions, which are essential to physical and psychological well-being, academic performance, and healthy social relationships. Executive functions can be trained, albeit without broad transfer, to this date. Broad transfer entails the translation of improved cognitive functions to daily life (behaviors). The intervention Train your Mind was designed to train executive functions among elementary school children aged 9 to 11 years, and obtain broad transfer in terms of enhanced physical activity, healthy eating, and socioemotional regulation. This paper aims to describe the cluster randomized trial to test the effectiveness of the Train your Mind intervention. Train your Mind was integrated into the existing school curriculum for 8 months (25 weeks excluding holidays). The effectiveness of the intervention was tested in a cluster randomized trial comprising 13 schools, 34 groups (school classes), and 800 children, using a battery of 6 computer tasks at pre- and postmeasurement. Each of the 3 core executive functions was measured by 2 tasks (Flanker and Go/No-Go; N-Back and Running Span; Attention Switching Task and Dots/Triangles). Moreover, we administered questionnaires that measure emotion-regulation, cognitive errors, physical activity, dietary habits, and the psycho-social determinants of diet and physical activity. Body mass index was also measured. Multilevel analyses will account for clustering at the school and group levels, and randomization took place at the school level. Results are currently being analyzed. The main purpose of this study is to test Train your Mind's effectiveness in enhancing executive functions. Second, we investigate whether increased executive functions lead to improved physical activity and healthy eating. If found effective, executive function training could easily be integrated into school curricula everywhere, and as such, boost health, academic performance, and emotion-regulation of elementary school children, in a cost-effective manner. Netherlands Trial Register NTR5804; http://www.trialregister.nl/trialreg/admin/rctview.asp?TC=5804 (Archived by WebCite at http://www.webcitation.org/6z9twosJ8). RR1-10.2196/7908. ©Joachim Bervoets, Lisa M Jonkman, Sandra Mulkens, Hein de Vries, Gerjo Kok. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 07.06.2018.

  17. Radiative transfer modeling through terrestrial atmosphere and ocean accounting for inelastic processes: Software package SCIATRAN

    NASA Astrophysics Data System (ADS)

    Rozanov, V. V.; Dinter, T.; Rozanov, A. V.; Wolanin, A.; Bracher, A.; Burrows, J. P.

    2017-06-01

    SCIATRAN is a comprehensive software package which is designed to model radiative transfer processes in the terrestrial atmosphere and ocean in the spectral range from the ultraviolet to the thermal infrared (0.18-40 μm). It accounts for multiple scattering processes, polarization, thermal emission and ocean-atmosphere coupling. The main goal of this paper is to present a recently developed version of SCIATRAN which takes into account accurately inelastic radiative processes in both the atmosphere and the ocean. In the scalar version of the coupled ocean-atmosphere radiative transfer solver presented by Rozanov et al. [61] we have implemented the simulation of the rotational Raman scattering, vibrational Raman scattering, chlorophyll and colored dissolved organic matter fluorescence. In this paper we discuss and explain the numerical methods used in SCIATRAN to solve the scalar radiative transfer equation including trans-spectral processes, and demonstrate how some selected radiative transfer problems are solved using the SCIATRAN package. In addition we present selected comparisons of SCIATRAN simulations with those published benchmark results, independent radiative transfer models, and various measurements from satellite, ground-based, and ship-borne instruments. The extended SCIATRAN software package along with a detailed User's Guide is made available for scientists and students, who are undertaking their own research typically at universities, via the web page of the Institute of Environmental Physics (IUP), University of Bremen: http://www.iup.physik.uni-bremen.de.

  18. A gene horizontally transferred from bacteria protects arthropods from host plant cyanide poisoning

    PubMed Central

    Wybouw, Nicky; Dermauw, Wannes; Tirry, Luc; Stevens, Christian; Grbić, Miodrag; Feyereisen, René; Van Leeuwen, Thomas

    2014-01-01

    Cyanogenic glucosides are among the most widespread defense chemicals of plants. Upon plant tissue disruption, these glucosides are hydrolyzed to a reactive hydroxynitrile that releases toxic hydrogen cyanide (HCN). Yet many mite and lepidopteran species can thrive on plants defended by cyanogenic glucosides. The nature of the enzyme known to detoxify HCN to β-cyanoalanine in arthropods has remained enigmatic. Here we identify this enzyme by transcriptome analysis and functional expression. Phylogenetic analysis showed that the gene is a member of the cysteine synthase family horizontally transferred from bacteria to phytophagous mites and Lepidoptera. The recombinant mite enzyme had both β-cyanoalanine synthase and cysteine synthase activity but enzyme kinetics showed that cyanide detoxification activity was strongly favored. Our results therefore suggest that an ancient horizontal transfer of a gene originally involved in sulfur amino acid biosynthesis in bacteria was co-opted by herbivorous arthropods to detoxify plant produced cyanide. DOI: http://dx.doi.org/10.7554/eLife.02365.001 PMID:24843024

  19. Activities report of PTT Research

    NASA Astrophysics Data System (ADS)

    In the field of postal infrastructure research, activities were performed on postcode readers, radiolabels, and techniques of operations research and artificial intelligence. In the field of telecommunication, transportation, and information, research was made on multipurpose coding schemes, speech recognition, hypertext, a multimedia information server, security of electronic data interchange, document retrieval, improvement of the quality of user interfaces, domotics living support (techniques), and standardization of telecommunication prototcols. In the field of telecommunication infrastructure and provisions research, activities were performed on universal personal telecommunications, advanced broadband network technologies, coherent techniques, measurement of audio quality, near field facilities, local beam communication, local area networks, network security, coupling of broadband and narrowband integrated services digital networks, digital mapping, and standardization of protocols.

  20. Quo vadimus? The 21st Century and multimedia

    NASA Technical Reports Server (NTRS)

    Kuhn, Allan D.

    1991-01-01

    The concept is related of computer driven multimedia to the NASA Scientific and Technical Information Program (STIP). Multimedia is defined here as computer integration and output of text, animation, audio, video, and graphics. Multimedia is the stage of computer based information that allows access to experience. The concepts are also drawn in of hypermedia, intermedia, interactive multimedia, hypertext, imaging, cyberspace, and virtual reality. Examples of these technology developments are given for NASA, private industry, and academia. Examples of concurrent technology developments and implementations are given to show how these technologies, along with multimedia, have put us at the threshold of the 21st century. The STI Program sees multimedia as an opportunity for revolutionizing the way STI is managed.

  1. Industrial Code Development

    NASA Technical Reports Server (NTRS)

    Shapiro, Wilbur

    1991-01-01

    The industrial codes will consist of modules of 2-D and simplified 2-D or 1-D codes, intended for expeditious parametric studies, analysis, and design of a wide variety of seals. Integration into a unified system is accomplished by the industrial Knowledge Based System (KBS), which will also provide user friendly interaction, contact sensitive and hypertext help, design guidance, and an expandable database. The types of analysis to be included with the industrial codes are interfacial performance (leakage, load, stiffness, friction losses, etc.), thermoelastic distortions, and dynamic response to rotor excursions. The first three codes to be completed and which are presently being incorporated into the KBS are the incompressible cylindrical code, ICYL, and the compressible cylindrical code, GCYL.

  2. Web-Based Collaborative Publications System: R&Tserve

    NASA Technical Reports Server (NTRS)

    Abrams, Steve

    1997-01-01

    R&Tserve is a publications system based on 'commercial, off-the-shelf' (COTS) software that provides a persistent, collaborative workspace for authors and editors to support the entire publication development process from initial submission, through iterative editing in a hierarchical approval structure, and on to 'publication' on the WWW. It requires no specific knowledge of the WWW (beyond basic use) or HyperText Markup Language (HTML). Graphics and URLs are automatically supported. The system includes a transaction archive, a comments utility, help functionality, automated graphics conversion, automated table generation, and an email-based notification system. It may be configured and administered via the WWW and can support publications ranging from single page documents to multiple-volume 'tomes'.

  3. Engineering monitoring expert system's developer

    NASA Technical Reports Server (NTRS)

    Lo, Ching F.

    1991-01-01

    This research project is designed to apply artificial intelligence technology including expert systems, dynamic interface of neural networks, and hypertext to construct an expert system developer. The developer environment is specifically suited to building expert systems which monitor the performance of ground support equipment for propulsion systems and testing facilities. The expert system developer, through the use of a graphics interface and a rule network, will be transparent to the user during rule constructing and data scanning of the knowledge base. The project will result in a software system that allows its user to build specific monitoring type expert systems which monitor various equipments used for propulsion systems or ground testing facilities and accrues system performance information in a dynamic knowledge base.

  4. BIRD: Bio-Image Referral Database. Design and implementation of a new web based and patient multimedia data focused system for effective medical diagnosis and therapy.

    PubMed

    Pinciroli, Francesco; Masseroli, Marco; Acerbo, Livio A; Bonacina, Stefano; Ferrari, Roberto; Marchente, Mario

    2004-01-01

    This paper presents a low cost software platform prototype supporting health care personnel in retrieving patient referral multimedia data. These information are centralized in a server machine and structured by using a flexible eXtensible Markup Language (XML) Bio-Image Referral Database (BIRD). Data are distributed on demand to requesting client in an Intranet network and transformed via eXtensible Stylesheet Language (XSL) to be visualized in an uniform way on market browsers. The core server operation software has been developed in PHP Hypertext Preprocessor scripting language, which is very versatile and useful for crafting a dynamic Web environment.

  5. An Evaluation of the Impact of E-Learning Media Formats on Student Perception and Performance

    NASA Astrophysics Data System (ADS)

    Kurbel, Karl; Stankov, Ivo; Datsenka, Rastsislau

    Factors influencing student evaluation of web-based courses are analyzed, based on student feedback from an online distance-learning graduate program. The impact of different media formats on the perception of the courses by the students as well as on their performance in these courses are examined. In particular, we studied conventional hypertext-based courses, video-based courses and audio-based courses, and tried to find out whether the media format has an effect on how students assess courses and how good or bad their grades are. Statistical analyses were performed to answer several research questions related to the topic and to properly evaluate the factors influencing student evaluation.

  6. KSC-2010-1061

    NASA Image and Video Library

    2010-01-06

    CAPE CANAVERAL, Fla. – In the transfer aisle of the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida, the external fuel tank for space shuttle Discovery's STS-131 mission, ET-135, is lifted from its transporter toward a test cell. The tank was delivered to Kennedy aboard the Pegasus barge from NASA's Michoud Assembly Facility on Dec. 26. The tank will remain in the test cell until it is transferred into a high bay for mating with the twin solid rocket boosters that will be used on the mission. Launch of the STS-131 mission to the International Space Station is targeted for March 18. For information on the STS-131 mission and crew, visit http://www.nasa.gov/mission_pages/shuttle/shuttlemissions/sts131/index.html. Photo credit: NASA/Glenn Benson

  7. KSC-2010-1064

    NASA Image and Video Library

    2010-01-06

    CAPE CANAVERAL, Fla. – In the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida, workers prepare the external fuel tank for space shuttle Discovery's STS-131 mission, ET-135, hanging vertically in the transfer aisle, for its lift into a test cell. The tank was delivered to Kennedy aboard the Pegasus barge from NASA's Michoud Assembly Facility on Dec. 26. The tank will remain in the test cell until it is transferred into a high bay for mating with the twin solid rocket boosters that will be used on the mission. Launch of the STS-131 mission to the International Space Station is targeted for March 18. For information on the STS-131 mission and crew, visit http://www.nasa.gov/mission_pages/shuttle/shuttlemissions/sts131/index.html. Photo credit: NASA/Glenn Benson

  8. KSC-2010-1060

    NASA Image and Video Library

    2010-01-06

    CAPE CANAVERAL, Fla. – In the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida, workers prepare to lift the external fuel tank for space shuttle Discovery's STS-131 mission, ET-135, from the transfer aisle into a test cell. The tank was delivered to Kennedy aboard the Pegasus barge from NASA's Michoud Assembly Facility on Dec. 26. The tank will remain in the test cell until it is transferred into a high bay for mating with the twin solid rocket boosters that will be used on the mission. Launch of the STS-131 mission to the International Space Station is targeted for March 18. For information on the STS-131 mission and crew, visit http://www.nasa.gov/mission_pages/shuttle/shuttlemissions/sts131/index.html. Photo credit: NASA/Glenn Benson

  9. KSC-2010-1062

    NASA Image and Video Library

    2010-01-06

    CAPE CANAVERAL, Fla. – In the transfer aisle of the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida, a crane lifts the external fuel tank for space shuttle Discovery's STS-131 mission, ET-135, from its transporter toward a test cell. The tank was delivered to Kennedy aboard the Pegasus barge from NASA's Michoud Assembly Facility on Dec. 26. The tank will remain in the test cell until it is transferred into a high bay for mating with the twin solid rocket boosters that will be used on the mission. Launch of the STS-131 mission to the International Space Station is targeted for March 18. For information on the STS-131 mission and crew, visit http://www.nasa.gov/mission_pages/shuttle/shuttlemissions/sts131/index.html. Photo credit: NASA/Glenn Benson

  10. KSC-2010-1063

    NASA Image and Video Library

    2010-01-06

    CAPE CANAVERAL, Fla. – In the transfer aisle of the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida, the external fuel tank for space shuttle Discovery's STS-131 mission, ET-135, is rotated into a vertical position as it is lifted toward a test cell. The tank was delivered to Kennedy aboard the Pegasus barge from NASA's Michoud Assembly Facility on Dec. 26. The tank will remain in the test cell until it is transferred into a high bay for mating with the twin solid rocket boosters that will be used on the mission. Launch of the STS-131 mission to the International Space Station is targeted for March 18. For information on the STS-131 mission and crew, visit http://www.nasa.gov/mission_pages/shuttle/shuttlemissions/sts131/index.html. Photo credit: NASA/Glenn Benson

  11. RANGER-DTL 2.0: Rigorous Reconstruction of Gene-Family Evolution by Duplication, Transfer, and Loss.

    PubMed

    Bansal, Mukul S; Kellis, Manolis; Kordi, Misagh; Kundu, Soumya

    2018-04-24

    RANGER-DTL 2.0 is a software program for inferring gene family evolution using Duplication-Transfer-Loss reconciliation. This new software is highly scalable and easy to use, and offers many new features not currently available in any other reconciliation program. RANGER-DTL 2.0 has a particular focus on reconciliation accuracy and can account for many sources of reconciliation uncertainty including uncertain gene tree rooting, gene tree topological uncertainty, multiple optimal reconciliations, and alternative event cost assignments. RANGER-DTL 2.0 is open-source and written in C ++ and Python. Pre-compiled executables, source code (open-source under GNU GPL), and a detailed manual are freely available from http://compbio.engr.uconn.edu/software/RANGER-DTL/. mukul.bansal@uconn.edu.

  12. Quantum propagation and confinement in 1D systems using the transfer-matrix method

    NASA Astrophysics Data System (ADS)

    Pujol, Olivier; Carles, Robert; Pérez, José-Philippe

    2014-05-01

    The aim of this article is to provide some Matlab scripts to the teaching community in quantum physics. The scripts are based on the transfer-matrix formalism and offer a very efficient and versatile tool to solve problems of a physical object (electron, proton, neutron, etc) with one-dimensional (1D) stationary potential energy. Resonant tunnelling through a multiple-barrier or confinement in wells of various shapes is particularly analysed. The results are quantitatively discussed with semiconductor heterostructures, harmonic and anharmonic molecular vibrations, or neutrons in a gravity field. Scripts and other examples (hydrogen-like ions and transmission by a smooth variation of potential energy) are available freely at http://www-loa.univ-lille1.fr/˜pujol in three languages: English, French and Spanish.

  13. A Multi-Purpose Data Dissemination Infrastructure for the Marine-Earth Observations

    NASA Astrophysics Data System (ADS)

    Hanafusa, Y.; Saito, H.; Kayo, M.; Suzuki, H.

    2015-12-01

    To open the data from a variety of observations, the Japan Agency for Marine-Earth Science and Technology (JAMSTEC) has developed a multi-purpose data dissemination infrastructure. Although many observations have been made in the earth science, all the data are not opened completely. We think data centers may provide researchers with a universal data dissemination service which can handle various kinds of observation data with little effort. For this purpose JAMSTEC Data Management Office has developed the "Information Catalog Infrastructure System (Catalog System)". This is a kind of catalog management system which can create, renew and delete catalogs (= databases) and has following features, - The Catalog System does not depend on data types or granularity of data records. - By registering a new metadata schema to the system, a new database can be created on the same system without sytem modification. - As web pages are defined by the cascading style sheets, databases have different look and feel, and operability. - The Catalog System provides databases with basic search tools; search by text, selection from a category tree, and selection from a time line chart. - For domestic users it creates the Japanese and English pages at the same time and has dictionary to control terminology and proper noun. As of August 2015 JAMSTEC operates 7 databases on the Catalog System. We expect to transfer existing databases to this system, or create new databases on it. In comparison with a dedicated database developed for the specific dataset, the Catalog System is suitable for the dissemination of small datasets, with minimum cost. Metadata held in the catalogs may be transfered to other metadata schema to exchange global databases or portals. Examples: JAMSTEC Data Catalog: http://www.godac.jamstec.go.jp/catalog/data_catalog/metadataList?lang=enJAMSTEC Document Catalog: http://www.godac.jamstec.go.jp/catalog/doc_catalog/metadataList?lang=en&tab=categoryResearch Information and Data Access Site of TEAMS: http://www.i-teams.jp/catalog/rias/metadataList?lang=en&tab=list

  14. Excitation and charge transfer in low-energy hydrogen atom collisions with neutral iron

    NASA Astrophysics Data System (ADS)

    Barklem, P. S.

    2018-05-01

    Data for inelastic processes due to hydrogen atom collisions with iron are needed for accurate modelling of the iron spectrum in late-type stars. Excitation and charge transfer in low-energy Fe+H collisions is studied theoretically using a previously presented method based on an asymptotic two-electron linear combination of atomic orbitals model of ionic-covalent interactions in the neutral atom-hydrogen-atom system, together with the multi-channel Landau-Zener model. An extensive calculation including 166 covalent states and 25 ionic states is presented and rate coefficients are calculated for temperatures in the range 1000-20 000 K. The largest rates are found for charge transfer processes to and from two clusters of states around 6.3 and 6.6 eV excitation, corresponding in both cases to active 4d and 5p electrons undergoing transfer. Excitation and de-excitation processes among these two sets of states are also significant. Full Tables and rate coefficient data are only available at the CDS via anonymous ftp to cdsarc.u-strasbg.fr (130.79.128.5) or via http://cdsarc.u-strasbg.fr/viz-bin/qcat?J/A+A/612/A90

  15. Leveraging Globus to Support Access and Delivery of Scientific Data

    NASA Astrophysics Data System (ADS)

    Cram, T.; Schuster, D.; Ji, Z.; Worley, S. J.

    2015-12-01

    The NCAR Research Data Archive (RDA; http://rda.ucar.edu) contains a large and diverse collection of meteorological and oceanographic observations, operational and reanalysis outputs, and remote sensing datasets to support atmospheric and geoscience research. The RDA contains greater than 600 dataset collections which support the varying needs of a diverse user community. The number of RDA users is increasing annually, and the most popular method used to access the RDA data holdings is through web based protocols, such as wget and cURL based scripts. In the year 2014, 11,000 unique users downloaded greater than 1.1 petabytes of data from the RDA, and customized data products were prepared for more than 45,000 user-driven requests. In order to further support this increase in web download usage, the RDA has implemented the Globus data transfer service (www.globus.org) to provide a GridFTP data transfer option for the user community. The Globus service is broadly scalable, has an easy to install client, is sustainably supported, and provides a robust, efficient, and reliable data transfer option for the research community. This presentation will highlight the technical functionality, challenges, and usefulness of the Globus data transfer service for accessing the RDA data holdings.

  16. Proceedings of Symposium on Energy Engineering in the 21st Century (SEE 2000). Volume Two

    DTIC Science & Technology

    2000-01-13

    International Journal of Hybrid Microelectronics, Vol.7, pp. 1-9 (1984). 2. T. Burd, "CPU information and system performance summary," Internet site, Http...and P. C. Wayner, "Evaporation from a Porous Flow Control Element on a Porous Heat Source", International Journal of Heat and Mass Transfer, Vol.16...28. I. M. N. A. Fareleira, S. F. Y. Li and W. A. Wakeham, International Journal of Thermophvsics, v. 10, pp. 1041 (1981). 29. Y. Wada, Y. Nagasaka

  17. GenColors-based comparative genome databases for small eukaryotic genomes.

    PubMed

    Felder, Marius; Romualdi, Alessandro; Petzold, Andreas; Platzer, Matthias; Sühnel, Jürgen; Glöckner, Gernot

    2013-01-01

    Many sequence data repositories can give a quick and easily accessible overview on genomes and their annotations. Less widespread is the possibility to compare related genomes with each other in a common database environment. We have previously described the GenColors database system (http://gencolors.fli-leibniz.de) and its applications to a number of bacterial genomes such as Borrelia, Legionella, Leptospira and Treponema. This system has an emphasis on genome comparison. It combines data from related genomes and provides the user with an extensive set of visualization and analysis tools. Eukaryote genomes are normally larger than prokaryote genomes and thus pose additional challenges for such a system. We have, therefore, adapted GenColors to also handle larger datasets of small eukaryotic genomes and to display eukaryotic gene structures. Further recent developments include whole genome views, genome list options and, for bacterial genome browsers, the display of horizontal gene transfer predictions. Two new GenColors-based databases for two fungal species (http://fgb.fli-leibniz.de) and for four social amoebas (http://sacgb.fli-leibniz.de) were set up. Both new resources open up a single entry point for related genomes for the amoebozoa and fungal research communities and other interested users. Comparative genomics approaches are greatly facilitated by these resources.

  18. Providing Access to a Diverse Set of Global Reanalysis Dataset Collections

    NASA Astrophysics Data System (ADS)

    Schuster, D.; Worley, S. J.

    2015-12-01

    The National Center for Atmospheric Research (NCAR) Research Data Archive (RDA, http://rda.ucar.edu) provides open access to a variety of global reanalysis dataset collections to support atmospheric and related sciences research worldwide. These include products from the European Centre for Medium-Range Weather Forecasts (ECMWF), Japan Meteorological Agency (JMA), National Centers for Environmental Prediction (NCEP), National Oceanic and Atmospheric Administration (NOAA), and NCAR.All RDA hosted reanalysis collections are freely accessible to registered users through a variety of methods. Standard access methods include traditional browser and scripted HTTP file download. Enhanced downloads are available through the Globus GridFTP "fire and forget" data transfer service, which provides an efficient, reliable, and preferred alternative to traditional HTTP-based methods. For those that favor interoperable access using compatible tools, the Unidata THREDDS Data server provides remote access to complete reanalysis collections by virtual dataset aggregation "files". Finally, users can request data subsets and format conversions to be prepared for them through web interface form requests or web service API batch requests. This approach uses NCAR HPC and central file systems to effectively prepare products from the high-resolution and very large reanalyses archives. The presentation will include a detailed inventory of all RDA reanalysis dataset collection holdings, and highlight access capabilities to these collections through use case examples.

  19. Intelligent tutoring using HyperCLIPS

    NASA Technical Reports Server (NTRS)

    Hill, Randall W., Jr.; Pickering, Brad

    1990-01-01

    HyperCard is a popular hypertext-like system used for building user interfaces to databases and other applications, and CLIPS is a highly portable government-owned expert system shell. We developed HyperCLIPS in order to fill a gap in the U.S. Army's computer-based instruction tool set; it was conceived as a development environment for building adaptive practical exercises for subject-matter problem-solving, though it is not limited to this approach to tutoring. Once HyperCLIPS was developed, we set out to implement a practical exercise prototype using HyperCLIPS in order to demonstrate the following concepts: learning can be facilitated by doing; student performance evaluation can be done in real-time; and the problems in a practical exercise can be adapted to the individual student's knowledge.

  20. Integrated Intelligent training and job aiding for combustion turbine engines

    NASA Technical Reports Server (NTRS)

    Mckeithan, Clifford M., Jr.; Quentin, George H.

    1993-01-01

    This paper describes an ongoing program to augment such an expert system gas turbine startup advisor, known as the EPRI SA VANT System, by including an intelligent training package. It will give a brief background on the SA VANT development and an overview of its evolution into a full-blown Gas Turbine Information System (GTIS) for rapid access of on-line documentation, diagnostics, and training. In particular, the paper will address: (1) the conversion of the knowledge base used by the SA VANT startup advisor so that it can be used for both training and job aiding; and (2) the hypertext-oriented user manuals being incorporated into the system for rapidly accessing on-line documentation at the job site.

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