A Fundamental Methodology for Designing Management Information Systems for Schools.
ERIC Educational Resources Information Center
Visscher, Adrie J.
Computer-assisted school information systems (SISs) are developed and used worldwide; however, the literature on strategies for their design and development is lacking. This paper presents the features of a fundamental approach to systems design that proved to be successful when developing SCHOLIS, a computer-assisted SIS for Dutch secondary…
The Role of Fisher Information Theory in the Development of Fundamental Laws in Physical Chemistry
ERIC Educational Resources Information Center
Honig, J. M.
2009-01-01
The unifying principle that involves rendering the Fisher information measure an extremum is reviewed. It is shown that with this principle, in conjunction with appropriate constraints, a large number of fundamental laws can be derived from a common source in a unified manner. The resulting economy of thought pertaining to fundamental principles…
Design and Establishment of Quality Model of Fundamental Geographic Information Database
NASA Astrophysics Data System (ADS)
Ma, W.; Zhang, J.; Zhao, Y.; Zhang, P.; Dang, Y.; Zhao, T.
2018-04-01
In order to make the quality evaluation for the Fundamental Geographic Information Databases(FGIDB) more comprehensive, objective and accurate, this paper studies and establishes a quality model of FGIDB, which formed by the standardization of database construction and quality control, the conformity of data set quality and the functionality of database management system, and also designs the overall principles, contents and methods of the quality evaluation for FGIDB, providing the basis and reference for carry out quality control and quality evaluation for FGIDB. This paper designs the quality elements, evaluation items and properties of the Fundamental Geographic Information Database gradually based on the quality model framework. Connected organically, these quality elements and evaluation items constitute the quality model of the Fundamental Geographic Information Database. This model is the foundation for the quality demand stipulation and quality evaluation of the Fundamental Geographic Information Database, and is of great significance on the quality assurance in the design and development stage, the demand formulation in the testing evaluation stage, and the standard system construction for quality evaluation technology of the Fundamental Geographic Information Database.
Nearfield acoustic holography. I - Theory of generalized holography and the development of NAH
NASA Technical Reports Server (NTRS)
Maynard, J. D.; Williams, E. G.; Lee, Y.
1985-01-01
Because its underlying principles are so fundamental, holography has been studied and applied in many areas of science. Recently, a technique has been developed which takes the maximum advantage of the fundamental principles and extracts much more information from a hologram than is customarily associated with such a measurement. In this paper the fundamental principles of holography are reviewed, and a sound radiation measurement system, called nearfield acoustic holography (NAH), which fully exploits the fundamental principles, is described.
Information Technology for the Twenty-First Century: A Bold Investment in America's Future
NASA Astrophysics Data System (ADS)
1999-06-01
With this Information Technology for the Twenty First Century (IT2) initiative, the Federal Government is making an important re-commitment to fundamental research in information technology. The IT2 initiative proposes 366 million in increased investments in computing, information, and communications research and development (R&D) to help expand the knowledge base in fundamental information science, advance the Nations capabilities in cutting edge research, and train the next generation of researchers who will sustain the Information Revolution well into the 21st Century.
DOE Research and Development Accomplishments Previous Highlights
Cloud. More Information October 23, 2015 It's a Family Matter! The third family of fundamental particles 40 years ago (1975). Evidence of this third family of fundamental particles inspired confidence in
Quantum Sensors at the Intersections of Fundamental Science, Quantum Information Science & Computing
DOE Office of Scientific and Technical Information (OSTI.GOV)
Chattopadhyay, Swapan; Falcone, Roger; Walsworth, Ronald
Over the last twenty years, there has been a boom in quantum science - i.e., the development and exploitation of quantum systems to enable qualitatively and quantitatively new capabilities, with high-impact applications and fundamental insights that can range across all areas of science and technology.
NASA Technical Reports Server (NTRS)
Estes, J. E.; Eisgruber, L.
1981-01-01
In the second half of the 1980's NASA can expect to face difficult choices among alternative fundamental and applied research, and development projects that could potentially lead to improvements in the information systems used to manage renewable resources. The working group on information utilization and evaluation believes that effective choices cannot be made without a better understanding of the current and prospective problems and opportunities involved in the application of remote sensing to improve renewable research information systems. A renewable resources information system is defined in a broad context to include a flow of data/information from: acquisition through processing, storage, integration with other data, analysis, graphic presentation, decision making, and assessment of the affects of those decisions.
Two-stage, dilute sulfuric acid hydrolysis of wood : an investigation of fundamentals
John F. Harris; Andrew J. Baker; Anthony H. Conner; Thomas W. Jeffries; James L. Minor; Roger C. Pettersen; Ralph W. Scott; Edward L Springer; Theodore H. Wegner; John I. Zerbe
1985-01-01
This paper presents a fundamental analysis of the processing steps in the production of methanol from southern red oak (Quercus falcata Michx.) by two-stage dilute sulfuric acid hydrolysis. Data for hemicellulose and cellulose hydrolysis are correlated using models. This information is used to develop and evaluate a process design.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-08
... Federal Acquisition Regulation Supplement: Release of Fundamental Research Information (DFARS Case 2012...) to provide guidance relating to the release of fundamental research information. This rule was... release of information on fundamental research projects and not safeguarding. This rule was initiated to...
75 FR 76757 - Licensing Support System Advisory Review Panel
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-09
... provide advice on the fundamental issues of design and development of an electronic information management... electronic information management system was known as the Licensing Support System (LSS). In November, 1998... experience in electronic information management systems may also participate on the Panel. The Nuclear...
Robinson, Leah E
2011-07-01
The purpose of this investigation had two folds. First, it aimed to discover the relationship between perceived physical competence and fundamental motor skills in preschoolers. Secondly, it examined the effect of sex on perceived physical competence and fundamental motor skills within the sample. A total of 119 children (mean age 4.00, SD 0.55 years) participated in this study. The Test of Gross Motor Development--2nd Edition was used to assess fundamental motor skills and the Pictorial Scale of Perceived Competence and Social Acceptance was used to assess perceived physical competence. The results show a moderate and significant correlation between perceived physical competence and fundamental motor skills. Sex differences were also found with boys demonstrating more proficient motor skills and reporting higher perceived physical competence compared with girls. The findings provide relevant information to the child development literature and suggest that a positive relationship exist between preschoolers' self-perceptions of the physical ability and fundamental motor skills. © 2010 Blackwell Publishing Ltd.
Pre-Service Teachers' Material Development Process Based on the ADDIE Model: E-Book Design
ERIC Educational Resources Information Center
Usta, Necla Dönmez; Güntepe, Ebru Turan
2017-01-01
With the developments in information and communication technologies, books which are fundamental information sources for students throughout their education and training process are being transformed into electronic book (e-book) formats. E-books provide interactive environments, and they are also updateable materials, which shows that, in time,…
Information Exchange Procedures. Outcomes Study Procedures. Technical Report No. 66.
ERIC Educational Resources Information Center
Byers, Maureen
The Information Exchange Procedures (IEP) developed by the National Center for Higher Education Management Systems (NCHEMS) are a set of standard definitions and procedures for collecting information about disciplines and student degree programs, outcomes of instructional programs, and general institutional characteristics. A fundamental purpose…
Land-use planning of Volyn region (Ukraine) using Geographic Information Systems (GIS) technologies
NASA Astrophysics Data System (ADS)
Strielko, Irina; Pereira, Paulo
2014-05-01
Land-use development planning is carried out in order to create a favourable environment for human life, sustainable socioeconomic and spatial development. Landscape planning is an important part of land-use development that aims to meet the fundamental principles of sustainable development. Geographic Information Systems (GIS) is a fundamental tool to make a better landscape planning at different territorial levels, providing data and maps to support decision making. The objective of this work is to create spatio-temporal, territorial and ecological model of development of Volyn region (Ukraine). It is based on existing spatial raster and vector data and includes the analysis of territory dynamics as the aspects responsible for it. A spatial analyst tool was used to zone the areas according to their environmental components and economic activity. This analysis is fundamental to define the basic parameters of sustainability of Volyn region. To carry out this analysis, we determined the demographic capacity of districts and the analysis of spatial parameters of land use. On the basis of the existing natural resources, we observed that there is a need of landscape protection and integration of more are natural areas in the Pan-European Ecological Network. Using GIS technologies to landscape planning in Volyn region, allowed us to identify, natural areas of interest, contribute to a better resource management and conflict resolution. Geographic Information Systems will help to formulate and implement landscape policies, reform the existing administrative system of Volyn region and contribute to a better sustainable development.
Characterizing the Fundamental Intellectual Steps Required in the Solution of Conceptual Problems
NASA Astrophysics Data System (ADS)
Stewart, John
2010-02-01
At some level, the performance of a science class must depend on what is taught, the information content of the materials and assignments of the course. The introductory calculus-based electricity and magnetism class at the University of Arkansas is examined using a catalog of the basic reasoning steps involved in the solution of problems assigned in the class. This catalog was developed by sampling popular physics textbooks for conceptual problems. The solution to each conceptual problem was decomposed into its fundamental reasoning steps. These fundamental steps are, then, used to quantify the distribution of conceptual content within the course. Using this characterization technique, an exceptionally detailed picture of the information flow and structure of the class can be produced. The intellectual structure of published conceptual inventories is compared with the information presented in the class and the dependence of conceptual performance on the details of coverage extracted. )
Information-Seeking Behaviors of Education Literature User Populations
ERIC Educational Resources Information Center
Wright, Carol S.
2010-01-01
Background/Context: A thorough understanding of the information-seeking behaviors of specific disciplines, as well as distinct user groups within a discipline, is fundamental to the process of development of disciplinary informatics. Significant research has been conducted, largely by library and information science scholars across a range of…
The Tyranny of the Temporal Dimension: Learning about Fundamental Values through the Internet
ERIC Educational Resources Information Center
Alexandersson, Mikael; Runesson, Ulla
2006-01-01
In this article we report on one of four schools involved in a research project aiming to develop knowledge about the way in which teaching knowledge is conveyed with the help of information and communication technology. A particular interest was issues of fundamental values. Two classes in Grade 9 of Swedish compulsory school were studied, by…
I H, Monrad Aas
2014-11-01
Global Assessment of Functioning (GAF) is an assessment instrument that is known worldwide. It is widely used for rating the severity of illness. Results from evaluations in psychiatry should characterize the patients. Rating of GAF is based on collected information. The aim of the study is to identify the factors involved in collecting information that is relevant for rating GAF, and gaps in knowledge where it is likely that further development would play a role for improved scoring. A literature search was conducted with a combination of thorough hand search and search in the bibliographic databases PubMed, PsycINFO, Google Scholar, and Campbell Collaboration Library of Systematic Reviews. Collection of information for rating GAF depends on two fundamental factors: the sources of information and the methods for information collection. Sources of information are patients, informants, health personnel, medical records, letters of referral and police records about violence and substance abuse. Methods for information collection include the many different types of interview - unstructured, semi-structured, structured, interviews for Axis I and II disorders, semistructured interviews for rating GAF, and interviews of informants - as well as instruments for rating symptoms and functioning, and observation. The different sources of information, and methods for collection, frequently result in inconsistencies in the information collected. The variation in collected information, and lack of a generally accepted algorithm for combining collected information, is likely to be important for rated GAF values, but there is a fundamental lack of knowledge about the degree of importance. Research to improve GAF has not reached a high level. Rated GAF values are likely to be influenced by both the sources of information used and the methods employed for information collection, but the lack of research-based information about these influences is fundamental. Further development of GAF is feasible and proposals for this are presented.
An integration of integrated information theory with fundamental physics
Barrett, Adam B.
2014-01-01
To truly eliminate Cartesian ghosts from the science of consciousness, we must describe consciousness as an aspect of the physical. Integrated Information Theory states that consciousness arises from intrinsic information generated by dynamical systems; however existing formulations of this theory are not applicable to standard models of fundamental physical entities. Modern physics has shown that fields are fundamental entities, and in particular that the electromagnetic field is fundamental. Here I hypothesize that consciousness arises from information intrinsic to fundamental fields. This hypothesis unites fundamental physics with what we know empirically about the neuroscience underlying consciousness, and it bypasses the need to consider quantum effects. PMID:24550877
Ohio's Career Continuum Program Director's Handbook.
ERIC Educational Resources Information Center
Ohio State Dept. of Education, Columbus.
Aimed at local program directors, the handbook provides fundamental information, procedures, and strategies regarding the implementation and development of career education programs, K-10, in Ohio. An overview provides information on the purposes, history, administration, and educational components of the Ohio Career Education Program. Chapters…
Tsunami Disaster Response: A Case Analysis of the Information Society in Thailand
ERIC Educational Resources Information Center
Aswalap, Supaluk Joy
2009-01-01
The December 2004 Indian Ocean Tsunami wrecked thousands of lives, homes, and livelihoods--losses that could have been avoided with timely and better information. A resource such as information is needed at a fundamental level much like water, food, medicine, or shelter. This dissertation examines the development of the Thai information…
The Development of Student Learning and Information Literacy: A Case Study
ERIC Educational Resources Information Center
Rahanu, Harjinder; Georgiadou, Elli; Khan, Nawaz; Colson, Robert; Hill, Vanessa; Edwards, J. Adam
2016-01-01
Literacy is a fundamental human right. When exercised it improves an individual's life chances by achieving their personal, social, occupational and educational goals, and opening opportunities for social, economic and political integration. In an information and knowledge society, there is a salient need for Information Literacy (IL). IL can be…
DOT National Transportation Integrated Search
2011-01-01
Developing computer models of land use and : integrated transportation-land use are high : priorities for Florida transportation planners. : Land use information is fundamental to siting : roadways, signaling, setting maintenance : priorities, routin...
Determination of Reference Catalogs for Meridian Observations Using Statistical Method
NASA Astrophysics Data System (ADS)
Li, Z. Y.
2014-09-01
The meridian observational data are useful for developing high-precision planetary ephemerides of the solar system. These historical data are provided by the jet propulsion laboratory (JPL) or the Institut De Mecanique Celeste Et De Calcul Des Ephemerides (IMCCE). However, we find that the reference systems (realized by the fundamental catalogs FK3 (Third Fundamental Catalogue), FK4 (Fourth Fundamental Catalogue), and FK5 (Fifth Fundamental Catalogue), or Hipparcos), to which the observations are referred, are not given explicitly for some sets of data. The incompleteness of information prevents us from eliminating the systematic effects due to the different fundamental catalogs. The purpose of this paper is to specify clearly the reference catalogs of these observations with the problems in their records by using the JPL DE421 ephemeris. The data for the corresponding planets in the geocentric celestial reference system (GCRS) obtained from the DE421 are transformed to the apparent places with different hypothesis regarding the reference catalogs. Then the validations of the hypothesis are tested by two kinds of statistical quantities which are used to indicate the significance of difference between the original and transformed data series. As a result, this method is proved to be effective for specifying the reference catalogs, and the missed information is determined unambiguously. Finally these meridian data are transformed to the GCRS for further applications in the development of planetary ephemerides.
An applications-oriented approach to the development of virtual environments
NASA Technical Reports Server (NTRS)
Crowe, Michael X.
1994-01-01
The field of Virtual Reality (VR) is diverse, ranging in scope from research into fundamental enabling technologies to the building of full-scale entertainment facilities. However, the concept of virtual reality means many things to many people. Ideally, a definition of VR should derive from how it can provide solutions to existing challenges in building advanced human computer interfaces. The measure of success for VR lies in its ability to enhance the assimilation of complex information, whether to aid in difficult decision making processes, or to recreate real experiences in a compelling way. This philosophy is described using an example from a VR-based advertising project. The common and unique elements of this example are explained, though the fundamental development process is the same for all virtual environments that support information transfer. In short, this development approach is an applications oriented approach that begins by establishing and prioritizing user requirements and seeks to add value to the information transfer process through the appropriate use of VR technology.
Issues Affecting Internet Use in Afghanistan and Developing Countries in the Middle East
2003-03-10
World Fashion Wares for Dot-Com Market ," Wall Street Journal, June 12, 2000, pp. B1, B12. Mansell, Robin, " Information and Communication Technologies ...Societies: Information Technology for Sustainable Development, New York: Oxford University Press, 1998. Marsh, Ann, "Mapping a Pan-African Market ...access to and use of information and communication technologies (ICT).[1] This paper examines some recent literature to identify the fundamental
Generation and confirmation of a (100 x 100)-dimensional entangled quantum system.
Krenn, Mario; Huber, Marcus; Fickler, Robert; Lapkiewicz, Radek; Ramelow, Sven; Zeilinger, Anton
2014-04-29
Entangled quantum systems have properties that have fundamentally overthrown the classical worldview. Increasing the complexity of entangled states by expanding their dimensionality allows the implementation of novel fundamental tests of nature, and moreover also enables genuinely new protocols for quantum information processing. Here we present the creation of a (100 × 100)-dimensional entangled quantum system, using spatial modes of photons. For its verification we develop a novel nonlinear criterion which infers entanglement dimensionality of a global state by using only information about its subspace correlations. This allows very practical experimental implementation as well as highly efficient extraction of entanglement dimensionality information. Applications in quantum cryptography and other protocols are very promising.
Generation and confirmation of a (100 × 100)-dimensional entangled quantum system
Krenn, Mario; Huber, Marcus; Fickler, Robert; Lapkiewicz, Radek; Ramelow, Sven; Zeilinger, Anton
2014-01-01
Entangled quantum systems have properties that have fundamentally overthrown the classical worldview. Increasing the complexity of entangled states by expanding their dimensionality allows the implementation of novel fundamental tests of nature, and moreover also enables genuinely new protocols for quantum information processing. Here we present the creation of a (100 × 100)-dimensional entangled quantum system, using spatial modes of photons. For its verification we develop a novel nonlinear criterion which infers entanglement dimensionality of a global state by using only information about its subspace correlations. This allows very practical experimental implementation as well as highly efficient extraction of entanglement dimensionality information. Applications in quantum cryptography and other protocols are very promising. PMID:24706902
15 CFR 734.8 - Information resulting from fundamental research.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 15 Commerce and Foreign Trade 2 2012-01-01 2012-01-01 false Information resulting from fundamental... OF THE EXPORT ADMINISTRATION REGULATIONS § 734.8 Information resulting from fundamental research. (a... applied research in science and engineering, where the resulting information is ordinarily published and...
15 CFR 734.8 - Information resulting from fundamental research.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 15 Commerce and Foreign Trade 2 2014-01-01 2014-01-01 false Information resulting from fundamental... OF THE EXPORT ADMINISTRATION REGULATIONS § 734.8 Information resulting from fundamental research. (a... applied research in science and engineering, where the resulting information is ordinarily published and...
15 CFR 734.8 - Information resulting from fundamental research.
Code of Federal Regulations, 2013 CFR
2013-01-01
... applied research in science and engineering, where the resulting information is ordinarily published and... research and from industrial development, design, production, and product utilization, the results of which... the university or its researchers accept (at the request, for example, of an industrial sponsor) other...
15 CFR 734.8 - Information resulting from fundamental research.
Code of Federal Regulations, 2011 CFR
2011-01-01
... applied research in science and engineering, where the resulting information is ordinarily published and... research and from industrial development, design, production, and product utilization, the results of which... accept (at the request, for example, of an industrial sponsor) other restrictions on publication of...
Globalisation and Translation: A Theoretical Approach
ERIC Educational Resources Information Center
Bielsa, Esperanca
2005-01-01
Two fundamental features of globalisation are the overcoming of spatial barriers and the centrality of knowledge and information. These developments, which result in the increased mobility of people and objects and a heightened contact between different linguistic communities (mass tourism, migration, information and media flows) signal, in spite…
Trainor, Laurel J
2012-02-01
Evidence is presented that predictive coding is fundamental to brain function and present in early infancy. Indeed, mismatch responses to unexpected auditory stimuli are among the earliest robust cortical event-related potential responses, and have been measured in young infants in response to many types of deviation, including in pitch, timing, and melodic pattern. Furthermore, mismatch responses change quickly with specific experience, suggesting that predictive coding reflects a powerful, early-developing learning mechanism. Copyright © 2011 Elsevier B.V. All rights reserved.
Effects of fundamentals acquisition and strategy switch on stock price dynamics
NASA Astrophysics Data System (ADS)
Wu, Songtao; He, Jianmin; Li, Shouwei
2018-02-01
An agent-based artificial stock market is developed to simulate trading behavior of investors. In the market, acquisition and employment of information about fundamentals and strategy switch are investigated to explain stock price dynamics. Investors could obtain the information from both market and neighbors resided on their social networks. Depending on information status and performances of different strategies, an informed investor may switch to the strategy of fundamentalist. This in turn affects the information acquisition process, since fundamentalists are more inclined to search and spread the information than chartists. Further investigation into price dynamics generated from three typical networks, i.e. regular lattice, small-world network and random graph, are conducted after general relation between network structures and price dynamics is revealed. In each network, integrated effects of different combinations of information efficiency and switch intensity are investigated. Results have shown that, along with increasing switch intensity, market and social information efficiency play different roles in the formation of price distortion, standard deviation and kurtosis of returns.
NASA Astrophysics Data System (ADS)
Gholibeigian, Hassan; Gholibeigian, Ghasem; Amirshahkarami, Azim; Gholibeigian, Kazem
2017-01-01
Four animated sub-particles (sub-strings) as origin of the life and generator of momentum (vibration) of elementary particles (strings) are communicated for transferring information for processing and preparing fundamental particles for the next step. It means that information may be a ``dimension'' of the nature which fundamental particles, dark matter/energy and space-time are floating in it and listening to its whispering and getting quantum information packages about their conditions and laws. So, communication of information which began before the spark to B.B. (Convection Bang), may be a ``Fundamental symmetry'' in the nature because leads other symmetries and supersymmetry as well as other phenomena. The processed information are always carried by fundamental particles as the preserved history and entropy of Universe. So, information wouldn't be destroyed, lost or released by black hole. But the involved fundamental particles of thermal radiation, electromagnetic and gravitational fields carry processed information during emitting from black hole, while they are communicated from fifth dimension for their new movement. AmirKabir University of Technology, Tehran, Iran.
Futurism in nursing: Technology, robotics and the fundamentals of care.
Archibald, Mandy M; Barnard, Alan
2018-06-01
To explore the concept of futurism and the emergence of robotics in relation to the fundamentals of care, highlighting how nurses need a more anticipatory and contemporary position towards technology to maintain relevance in the future. The future of nursing in Western countries will soon be linked with the emergence of robotics for efficient and cost-effective provision of fundamental care. Their emergence and roles with care of the body and more broadly assisting people with their daily living activities has enormous implications for the profession and health care. Despite this importance, how nursing understands and will respond to technological trends and developments is insufficiently reflected in the professions discourse. A discursive article. Literature from nursing fundamentals of care/fundamental care, information science, technology, humanities and philosophy informed the arguments in this article. This article examines the intersection of futurism and the fundamentals of care, and how adopting an anticipatory and posthuman perspective towards technological-care integration is necessary amidst a robot revolution in the techno-era. Nurses are currently challenged to understand, prioritise and deliver fundamental care. Health systems are challenged by a lack of care predicated by shortfalls in skilled staff and deficiencies in staff mobilisation. Both challenges can be compounded or alleviated by further integration of technology, but to maximise benefit requires forethought and understanding. This article can help open needed dialogue around planning for the future and is a call to action for the nursing profession to conceptualise its position on exponential technological growth and fundamental care provision. © 2017 John Wiley & Sons Ltd.
ERIC Educational Resources Information Center
Constantino, John N.; Yang, Dan; Gray, Teddi L.; Gross, Maggie M.; Abbacchi, Anna M.; Smith, Sarah C.; Kohn, Catherine E.; Kuhl, Patricia K.
2007-01-01
Autism spectrum disorders (ASDs) are characterized by correlated deficiencies in social and language development. This study explored a fundamental aspect of auditory information processing (AIP) that is dependent on social experience and critical to early language development: the ability to compartmentalize close-sounding speech sounds into…
ERIC Educational Resources Information Center
Buerle, Stephen
2017-01-01
This dissertation explores some of the fundamental challenges facing the information assurance community as it relates to knowledge categorization, organization and representation within the field of information security and more specifically within the domain of biometric authentication. A primary objective of this research is the development of…
Building Guided Inquiry Teams for 21st-Century Learners
ERIC Educational Resources Information Center
Kuhlthau, Carol C.; Maniotes, Leslie K.
2010-01-01
How can students learn to think for themselves, make good decisions, develop expertise, and become lifelong learners in a rapidly changing information environment? How can students learn, create, and find meaning from multiple sources of information? These are fundamental questions facing educators in designing schools for 21st-century learners.…
ERIC Educational Resources Information Center
Minnaar, Phil C.
This paper presents a model for obtaining and organizing managment information for decision making in university planning, developed by the Bureau for Management Information of the University of South Africa. The model identifies the fundamental entities of the university as environment, finance, physical facilities, assets, personnel, and…
Convergence of Information and Communication Technology (ICT) Tools in Project Based Learning (PBL)
ERIC Educational Resources Information Center
Thamarasseri, Ismail
2014-01-01
Rapid technological advancement influences the communication and information management as well as knowledge construction. Within the context of new challenges, lifelong learning emerges a fundamental element for the constant development of professionals. So that it dynamically adapts to change and retain a state-of-the-art identity. At present,…
Using sampling theory as the basis for a conceptual data model
Fred C. Martin; Tonya Baggett; Tom Wolfe
2000-01-01
Greater demands on forest resources require that larger amounts of information be readily available to decisionmakers. To provide more information faster, databases must be developed that are more comprehensive and easier to use. Data modeling is a process for building more complete and flexible databases by emphasizing fundamental relationships over existing or...
Hands-On Learning: A Problem-Based Approach to Teaching Microsoft Excel
ERIC Educational Resources Information Center
Slayter, Erik; Higgins, Lindsey M.
2018-01-01
The development of a student's ability to make data-driven decisions has become a focus in higher education (Schield 1999; Stephenson and Caravello 2007). Data literacy, the ability to understand and use data to effectively inform decisions, is a fundamental component of information competence (Mandinach and Gummer 2013; Stephenson and Caravello,…
Spatial and Social Diffusion of Information and Influence: Models and Algorithms
ERIC Educational Resources Information Center
Doo, Myungcheol
2012-01-01
In this dissertation research, we argue that spatial alarms and activity-based social networks are two fundamentally new types of information and influence diffusion channels. Such new channels have the potential of enriching our professional experiences and our personal life quality in many unprecedented ways. First, we develop an activity driven…
The Audit of the Information Technologies & Communication Projects Developed by Students
ERIC Educational Resources Information Center
Capisizu, Sergiu; Nosca, Gheorghe; Parlog, Adriean
2006-01-01
The modern world is undergoing a fundamental transformation characterized by a lot of challenges, dynamism, globalization, and the increasing influence of Information and Communication Technologies (ICTs). These new technologies have implications for all aspects of the society and economy; they are changing the way of doing business, the way of…
ERIC Educational Resources Information Center
Pollak, Alexander
2008-01-01
The European Union Agency for Fundamental Rights collects, through its network of observation points, information on discrimination and good practice in the areas of legislation, employment, housing, racist violence, and education. Data on education includes information on: access to education for vulnerable groups, discriminatory practices,…
Thick thermal barrier coatings for diesel engines
NASA Technical Reports Server (NTRS)
Beardsley, M. Brad
1995-01-01
Caterpillar's approach to applying thick thermal barrier coatings (TTBC's) to diesel engine combustion chambers has been to use advanced modeling techniques to predict engine conditions and combine this information with fundamental property evaluation of TTBC systems to predict engine performance and TTBC stress states. Engine testing has been used to verify the predicted performance of the TTBC systems and provide information on failure mechanisms. The objective Caterpillar's program to date has been to advance the fundamental understanding of thick thermal barrier coating systems. Previous reviews of thermal barrier coating technology concluded that the current level of understanding of coating system behavior is inadequate and the lack of fundamental understanding may impeded the application of TTBC's to diesel engines. Areas of TTBC technology being examined in this program include powder characteristics and chemistry; bond coat composition; coating design, microstructure, and thickness as they affect properties, durability, and reliability; and TTBC 'aging' effects (microstructural and property changes) under diesel engine operating conditions. Methods to evaluate the reliability and durability of TTBC's have been developed that attempt to understand the fundamental strength of TTBC's for particular stress states.
Thick thermal barrier coatings for diesel engines
NASA Technical Reports Server (NTRS)
Beardsley, M. B.
1995-01-01
Caterpillar's approach to applying Thick Thermal Barrier Coatings (TTBC's) to diesel engine combustion chambers has been to use advanced modeling techniques to predict engine conditions and combine this information with fundamental property evaluation of TTBC systems to predict engine performance and TTBC stress states. Engine testing has been used to verify the predicted performance of the TTBC systems and provide information on failure mechanisms. The objective of Caterpillar's subcontract with ORNL is to advance the fundamental understanding of thick thermal barrier coating systems. Previous reviews of thermal barrier coating technology concluded that the current level of understanding of coating system behavior is inadequate and the lack of fundamental understanding may impede the application of TTBC's to diesel engines. Areas of TTBC technology being examined in this program include powder characteristics and chemistry; bond coat composition; coating design, microstructure, and thickness as they affect properties, durability, and reliability; and TTBC 'aging' effects (microstructural and property changes) under diesel engine operating conditions. Methods to evaluate the reliability and durability of TTBC's have been developed that attempt to understand the fundamental strength of TTBC's for particular stress states.
Geo-spatial Service and Application based on National E-government Network Platform and Cloud
NASA Astrophysics Data System (ADS)
Meng, X.; Deng, Y.; Li, H.; Yao, L.; Shi, J.
2014-04-01
With the acceleration of China's informatization process, our party and government take a substantive stride in advancing development and application of digital technology, which promotes the evolution of e-government and its informatization. Meanwhile, as a service mode based on innovative resources, cloud computing may connect huge pools together to provide a variety of IT services, and has become one relatively mature technical pattern with further studies and massive practical applications. Based on cloud computing technology and national e-government network platform, "National Natural Resources and Geospatial Database (NRGD)" project integrated and transformed natural resources and geospatial information dispersed in various sectors and regions, established logically unified and physically dispersed fundamental database and developed national integrated information database system supporting main e-government applications. Cross-sector e-government applications and services are realized to provide long-term, stable and standardized natural resources and geospatial fundamental information products and services for national egovernment and public users.
Cyber-Informed Engineering: The Need for a New Risk Informed and Design Methodology
DOE Office of Scientific and Technical Information (OSTI.GOV)
Price, Joseph Daniel; Anderson, Robert Stephen
Current engineering and risk management methodologies do not contain the foundational assumptions required to address the intelligent adversary’s capabilities in malevolent cyber attacks. Current methodologies focus on equipment failures or human error as initiating events for a hazard, while cyber attacks use the functionality of a trusted system to perform operations outside of the intended design and without the operator’s knowledge. These threats can by-pass or manipulate traditionally engineered safety barriers and present false information, invalidating the fundamental basis of a safety analysis. Cyber threats must be fundamentally analyzed from a completely new perspective where neither equipment nor human operationmore » can be fully trusted. A new risk analysis and design methodology needs to be developed to address this rapidly evolving threatscape.« less
NBIC-Convergence as a Paradigm Platform of Sustainable Development
NASA Astrophysics Data System (ADS)
Dotsenko, Elena
2017-11-01
Today, the fastest rates of scientific and technological development are typical for the spheres of nano-systems and materials industry, information and communication systems, as well as spheres of direct human impact on environment - power industry, urbanization, and industrial infrastructure. Accelerate replacement of a human by machines and robots, the construction of megacities; the transportation of huge volumes of environmentally hazardous goods takes place against the background of intensive generation of knowledge, the transition of the results of fundamental research into specific production technologies. In this process, on the one hand, a fundamentally new format for technological restructuring of the world economy is being developed. On the other hand, a new platform for human-environment interaction is being formed, where both positive and negative environmental impacts will be determined by unstudied factors in the near future. The reason for this is in the forthcoming replacement of the technologies that are familiar to us, although dynamically developing, by fundamentally new - convergent. Entering the front line of technological development - NBIC-convergence - requires a new paradigm of sustainable development.
DOE Fundamentals Handbook: Mathematics, Volume 1
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1992-06-01
The Mathematics Fundamentals Handbook was developed to assist nuclear facility operating contractors provide operators, maintenance personnel, and the technical staff with the necessary fundamentals training to ensure a basic understanding of mathematics and its application to facility operation. The handbook includes a review of introductory mathematics and the concepts and functional use of algebra, geometry, trigonometry, and calculus. Word problems, equations, calculations, and practical exercises that require the use of each of the mathematical concepts are also presented. This information will provide personnel with a foundation for understanding and performing basic mathematical calculations that are associated with various DOE nuclearmore » facility operations.« less
DOE Fundamentals Handbook: Mathematics, Volume 2
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1992-06-01
The Mathematics Fundamentals Handbook was developed to assist nuclear facility operating contractors provide operators, maintenance personnel, and the technical staff with the necessary fundamentals training to ensure a basic understanding of mathematics and its application to facility operation. The handbook includes a review of introductory mathematics and the concepts and functional use of algebra, geometry, trigonometry, and calculus. Word problems, equations, calculations, and practical exercises that require the use of each of the mathematical concepts are also presented. This information will provide personnel with a foundation for understanding and performing basic mathematical calculations that are associated with various DOE nuclearmore » facility operations.« less
NASA Technical Reports Server (NTRS)
Smith, Paul H.
1988-01-01
The Computer Science Program provides advanced concepts, techniques, system architectures, algorithms, and software for both space and aeronautics information sciences and computer systems. The overall goal is to provide the technical foundation within NASA for the advancement of computing technology in aerospace applications. The research program is improving the state of knowledge of fundamental aerospace computing principles and advancing computing technology in space applications such as software engineering and information extraction from data collected by scientific instruments in space. The program includes the development of special algorithms and techniques to exploit the computing power provided by high performance parallel processors and special purpose architectures. Research is being conducted in the fundamentals of data base logic and improvement techniques for producing reliable computing systems.
An Individual Subjectivist Critique of the Use of Corpus Linguistics to Inform Pedagogical Materials
ERIC Educational Resources Information Center
Richards, Kendall; Pilcher, Nick
2016-01-01
Corpus linguistics, or the gathering together of language into a body for analysis and development of materials, is claimed to be an assured, established method (or field) that valuably informs pedagogical materials and knowledge of language (e.g. Ädel 2010; Gardner & Nesi, 2013). The fundamental validity of corpus linguistics is rarely, if…
ERIC Educational Resources Information Center
Hite, Seven J.
Educational planners and policymakers are rarely able to base their decision-making on sound information and research, according to this book. Because the situation is even more difficult in developing countries, educational policy often is based on research conducted in others parts of the world. This book provides a practical framework that can…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lewis
1982-09-01
This research led to new insights in the fundamental mechanisms involved in laser induced retinal damage and some of the fundamental work on these mechanisms lead to new and exciting avenues in the development of rapidly adjustable molecular light filters with important new possibilities for pulsed-laser eye protection. This report summarizes the significant progress of the past year: (1) Development and Fundamental Mechanism of a Rapidly Adjustable Molecular Filter for Pulsed Laser Eye Protection - this research direction resulted from our investigations on cones of the red-eared swamp turtle, Pseudemys scripta elegans. (2) The Optical Density of Turtle Oil Dropletmore » Solutions - it is important both from a practical and fundamental point of view to determine the optical density of turtle oil-droplet suspensions. In view of the high optical densities in this system, tunable-laser resonance Raman spectroscopy, which is the only technique that has been able to provide high-resolution data, is the only technique that is potentially able to obtain the information. (3) Laser-Induced Molecular Alterations in Turtle Retina. (4) Light Driven Enzymatic Reactions in Photoreceptors. (5) Molecular Cytology of Rod Outer Segments.« less
Patent data mining: a tool for accelerating HIV vaccine innovation.
Clark, K; Cavicchi, J; Jensen, K; Fitzgerald, R; Bennett, A; Kowalski, S P
2011-05-31
Global access to advanced vaccine technologies is challenged by the interrelated components of intellectual property (IP) management strategies, technology transfer (legal and technical) capabilities and the capacity necessary for accelerating R&D, commercialization and delivery of vaccines. Due to a negative association with the management of IP, patents are often overlooked as a vast resource of freely available, information akin to scientific journals as well as business and technological information and trends fundamental for formulating policies and IP management strategies. Therefore, a fundamental step towards facilitating global vaccine access will be the assembly, organization and analysis of patent landscapes, to identify the amount of patenting, ownership (assignees) and fields of technology covered. This is critical for making informed decisions (e.g., identifying licensees, building research and product development collaborations, and ascertaining freedom to operate). Such information is of particular interest to the HIV vaccine community where the HIV Vaccine Enterprise, have voiced concern that IP rights (particularly patents and trade secrets) may prevent data and materials sharing, delaying progress in research and development of a HIV vaccine. We have compiled and analyzed a representative HIV vaccine patent landscape for a prime-boost, DNA/adenoviral vaccine platform, as an example for identifying obstacles, maximizing opportunities and making informed IP management strategy decisions towards the development and deployment of an efficacious HIV vaccine. Copyright © 2011 Elsevier Ltd. All rights reserved.
Imaging mRNA In Vivo, from Birth to Death.
Tutucci, Evelina; Livingston, Nathan M; Singer, Robert H; Wu, Bin
2018-05-20
RNA is the fundamental information transfer system in the cell. The ability to follow single messenger RNAs (mRNAs) from transcription to degradation with fluorescent probes gives quantitative information about how the information is transferred from DNA to proteins. This review focuses on the latest technological developments in the field of single-mRNA detection and their usage to study gene expression in both fixed and live cells. By describing the application of these imaging tools, we follow the journey of mRNA from transcription to decay in single cells, with single-molecule resolution. We review current theoretical models for describing transcription and translation that were generated by single-molecule and single-cell studies. These methods provide a basis to study how single-molecule interactions generate phenotypes, fundamentally changing our understating of gene expression regulation.
Modeling traceability information and functionality requirement in export-oriented tilapia chain.
Zhang, Xiaoshuan; Feng, Jianying; Xu, Mark; Hu, Jinyou
2011-05-01
Tilapia has been named as the 'food fish of the 21st century' and has become the most important farmed fish. China is the world leader in tilapia production and export. Identifying information and functional requirements is critical in developing an efficient traceability system because traceability has become a fundamental prerequisite for exporting aquaculture products. This paper examines the export-oriented tilapia chains and information flow in the chains, and identifies the key actors, information requirements and information-capturing points. Unified Modeling Language (UML) technology is adopted to describe the information and functionality requirement for chain traceability. The barriers of traceability system adoption are also identified. The results show that the traceability data consist of four categories that must be recorded by each link in the chain. The functionality requirement is classified into four categories from the fundamental information record to decisive quality control; the top three barriers to the traceability system adoption are: high costs of implementing the system, lack of experienced and professional staff; and low level of government involvement and support. Copyright © 2011 Society of Chemical Industry.
ERIC Educational Resources Information Center
Avancena, Aimee Theresa; Nishihara, Akinori; Vergara, John Paul
2012-01-01
This paper presents the online cognitive and algorithm tests, which were developed in order to determine if certain cognitive factors and fundamental algorithms correlate with the performance of students in their introductory computer science course. The tests were implemented among Management Information Systems majors from the Philippines and…
ERIC Educational Resources Information Center
Botha, M.; Maree, J. G.; de Witt, M. W.
2005-01-01
From an early age young children actively engage informally in acquiring fundamental concepts and process skills that form a basis for mathematical understanding. Quite logically, questions will arise during planning when young children first encounter a more formal learning environment: what strategy should one use to develop mathematical …
The Development of Wake Turbulence Recategorization in the United States
DOT National Transportation Integrated Search
2016-06-13
This paper describes the background information and provides a status update on a : specific aspect of the Federal Aviation Administration (FAA) wake turbulence program : known as RECAT (i.e., Recategorization). The fundamental premise of RECAT is th...
Situation awareness information requirements for en route air traffic control.
DOT National Transportation Integrated Search
1994-12-01
Situation awareness is presented as a fundamental requirement for effective air traffic control, forming the basis for controller decision making and performance. To develop a better understanding of the role of situation awareness in air traffic con...
Piaac: A New Strategy for Assessing Adult Competencies
NASA Astrophysics Data System (ADS)
Schleicher, Andreas
2008-11-01
At a time when governments face the challenges of maintaining competitiveness in a global economy, it is necessary to have high-quality comparative information regarding the fundamental skills of the adult population. Such information can help governments to evaluate policies and design more effective interventions. This article describes a strategy currently being developed by the OECD for assessing the literacy skills of adults, including familiarity with information and communication technologies and the ability to manage information, construct new knowledge and communicate with others. The work will enhance understanding of the effectiveness of education and training systems in developing basic cognitive skills and key generic work skills.
NASA Astrophysics Data System (ADS)
Wang, Chengbin; Ma, Xiaogang; Chen, Jianguo
2018-06-01
Initiatives of open data promote the online publication and sharing of large amounts of geologic data. How to retrieve information and discover knowledge from the big data is an ongoing challenge. In this paper, we developed an ontology-driven data integration and visualization pilot system for exploring information of regional geologic time, paleontology, and fundamental geology. The pilot system (http://www2.cs.uidaho.edu/%7Emax/gts/)
U.S. Geological Survey Fundamental Science Practices
,
2011-01-01
The USGS has a long and proud tradition of objective, unbiased science in service to the Nation. A reputation for impartiality and excellence is one of our most important assets. To help preserve this vital asset, in 2004 the Executive Leadership Team (ELT) of the USGS was charged by the Director to develop a set of fundamental science practices, philosophical premises, and operational principles as the foundation for all USGS research and monitoring activities. In a concept document, 'Fundamental Science Practices of the U.S. Geological Survey', the ELT proposed 'a set of fundamental principles to underlie USGS science practices.' The document noted that protecting the reputation of USGS science for quality and objectivity requires the following key elements: - Clearly articulated, Bureau-wide fundamental science practices. - A shared understanding at all levels of the organization that the health and future of the USGS depend on following these practices. - The investment of budget, time, and people to ensure that the USGS reputation and high-quality standards are maintained. The USGS Fundamental Science Practices (FSP) encompass all elements of research investigations, including data collection, experimentation, analysis, writing results, peer review, management review, and Bureau approval and publication of information products. The focus of FSP is on how science is carried out and how products are produced and disseminated. FSP is not designed to address the question of what work the USGS should do; that is addressed in USGS science planning handbooks and other documents. Building from longstanding existing USGS policies and the ELT concept document, in May 2006, FSP policies were developed with input from all parts of the organization and were subsequently incorporated into the Bureau's Survey Manual. In developing an implementation plan for FSP policy, the intent was to recognize and incorporate the best of USGS current practices to obtain the optimum overall program for our science. In January 2009, the USGS moved to full implementation of FSP. The FSP Advisory Committee (FSPAC) was formed to serve as the Bureau's working and standing committee to ensure the objectivity and quality of the Bureau's science information products and to provide support for the full implementation of FSP.
Aligning business and information technology domains: strategic planning in hospitals.
Henderson, J C; Thomas, J B
1992-01-01
This article develops a framework for strategic information technology (IT) management in hospitals, termed the Strategic Alignment Model. This model is defined in terms of four domains--business strategy, IT strategy, organizational infrastructure, and IT infrastructure--each with its constituent components. The concept of strategic alignment is developed using two fundamental dimensions--strategic fit and integration. Different perspectives that hospitals use for aligning the various domains are discussed, and a prescriptive model of strategic IT planning is proposed.
Situation Awareness Information Requirements for Commercial Airline Pilots
NASA Technical Reports Server (NTRS)
Endsley, Mica R.; Farley, Todd C.; Jones, William M.; Midkiff, Alan H.; Hansman, R. John
1998-01-01
Situation awareness is presented as a fundamental requirement for good airmanship, forming the basis for pilot decision making and performance. To develop a better understanding of the role of situation awareness in flying, an analysis was performed to determine the specific situation awareness information requirements for commercial aircraft pilots. This was conducted as a goal-directed task analysis in which pilots' major goals, subgoals, decisions, and associated situation awareness information requirements were delineated based on elicitation from experienced commercial airline pilots. A determination of the major situation awareness information requirements for visual and instrument flight was developed from this analysis, providing a foundation for future system development which seeks to enhance pilot situation awareness and provide a basis for the development of situation awareness measures for commercial flight.
Some Notes on Information Theory and Its Applications
Information is in the purest sense one of the most fundamental quantities in nature, and the study of information can often yield fundamental insights that cannot otherwise be obtained. For example, starting from a form of information arising from the work of the statistician R....
Bio-Liquid Morphological Analysis
Shatokhina, S.N.; Shabalin, V.N.; Buzoverya, M.E.; Punin, V.T.
2004-01-01
Information is presented on the new scientific line in medicine and biology: bio-liquid morphology. The interdisciplinary character of the given research area is emphasized. The problems and prospects of bio-liquid morphological analysis development both in applied and fundamental aspects are discussed. PMID:15349509
PROFITABLE POLLUTION PREVENTION: CONCEPT, FUNDAMENTALS, AND DEVELOPMENT. (R824732)
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoints of the principal investigator and may not represent the views and policies of ORD and EPA. Concl...
32 CFR 2001.16 - Fundamental classification guidance review.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 32 National Defense 6 2010-07-01 2010-07-01 false Fundamental classification guidance review. 2001... INFORMATION Classification § 2001.16 Fundamental classification guidance review. (a) Performance of fundamental classification guidance reviews. An initial fundamental classification guidance review shall be...
USDA-ARS?s Scientific Manuscript database
Eukaryotic development and stem cell control depend on the integration of cell positional sensing with cell cycle control and cell wall positioning, yet few factors that directly link these events are known. The DEFECTIVE KERNEL1 (DEK1) gene encoding the unique plant calpain protein is fundamental f...
Use of space for development of commercial plant natural products
NASA Astrophysics Data System (ADS)
Draeger, Norman A.
1997-01-01
Plant experiments conducted in environments where conditions are carefully controlled reveal fundamental information about physiological processes. An important environmental parameter is gravity, the effects of which may be better understood in part through experiments conducted in space. New insights gained can be used to develop commercial plant natural products in industries such as pharmaceuticals and biocontrol.
ERIC Educational Resources Information Center
Small, Michele Geslin
In a rapidly changing world, schools need to reorient their curricula to ensure adequate preparation of children for the future. Among the fundamental changes affecting society are the diversification of lifestyles, the development of genetic engineering, trends toward automation, and the information explosion. The educational crisis reflects…
[Thematic Issue: International Communications.
ERIC Educational Resources Information Center
Howkins, John, Ed.
1977-01-01
The five major articles in this document examine a variety of subjects: communication issues involved in the upcoming United Nations conference "Technical Cooperation among Developing Countries"; the fundamental role that information plays in the economy and in social structures of advanced industrial economies; an investigation into the…
CICT Computing, Information, and Communications Technology Program
NASA Technical Reports Server (NTRS)
Laufenberg, Lawrence; Tu, Eugene (Technical Monitor)
2002-01-01
The CICT Program is part of the NASA Aerospace Technology Enterprise's fundamental technology thrust to develop tools. processes, and technologies that enable new aerospace system capabilities and missions. The CICT Program's four key objectives are: Provide seamless access to NASA resources- including ground-, air-, and space-based distributed information technology resources-so that NASA scientists and engineers can more easily control missions, make new scientific discoveries, and design the next-generation space vehicles, provide high-data delivery from these assets directly to users for missions, develop goal-oriented human-centered systems, and research, develop and evaluate revolutionary technology.
Mystakidou, Kyriaki; Panagiotou, Irene; Katsaragakis, Stelios; Tsilika, Eleni; Parpa, Efi
2009-09-01
Ethical issues regarding HIV/AIDS human research in the developing world remain under continuous evaluation; a critical area of concern includes informed consent. This paper reviews several of the most important ethical and practical aspects of informed consent in HIV research in developing countries. Enhancement of overall understanding of such key issues might promote higher ethical standards of future research. The major objective was to address informed consent in human research in non-Western societies, and specifically in HIV clinical trials of affected adults. Secondary end-points included the consent complexities in HIV research involving vulnerable patient populations in resource-limited nations, such as children, adolescents and women. A systematic review of the published literature using MEDLINE and EMBASE from 1998 until December 2008 was performed, using the search terms 'HIV/AIDS', 'informed consent', 'clinical trials', 'developing world'. Ethical complexities such as participants' diminished autonomy, coercion or monetary inducement, language difficulties, illiteracy or lack of true understanding of the entire study, cultural barriers mainly due to communitarianism and social diversities were identified in the 44 studies reviewed. Informed consent of vulnerable patient populations must be tailored to their sex and developmental age, while counselling is fundamental. Children and adolescents' assent must be ensured. Local language is to be used, while trusted community leaders and local cultural representatives may convey information. Despite the heterogeneity of studies, similarities were identified. Providing adequate and comprehensive information and assessing the true understanding of the research represent fundamental prerequisites. Potential solutions to the critical areas of concern include peer counselling and meetings with local community leaders or local cultural representatives. International investigators of HIV human research should bear in mind these ethical issues and their potential solutions, when trying to ensure ethical research conduct, based on a truly informed and culturally relevant consent.
A Novel Machine Learning Classifier Based on a Qualia Modeling Agent (QMA)
Information Theory (IIT) of Consciousness , which proposes that the fundamental structural elements of consciousness are qualia. By modeling the...This research develops a computational agent, which overcomes this problem. The Qualia Modeling Agent (QMA) is modeled after two cognitive theories
A Feminist Pedagogy of Multiculturalism.
ERIC Educational Resources Information Center
Brady, Jeanne
1993-01-01
Explores most transformative aspects of critical theory of schooling informed by imperatives of feminist politics of literacies. Feminism is a fundamental discourse for developing a broader notion of democratic struggle and social justice. Feminist theory is central to eliminating sexist, racist, and classist social practices, empowering students,…
ERIC Educational Resources Information Center
Marvin, David
This consultant paper is intended to provide information useful to a goal of this curriculum development project in the war/peace field, that is to encourage students to search intelligently for alternatives to war. The most fundamental assumptions used in thinking about international law are described, including some assumptions about systemic…
Collaboration in the School Social Network
ERIC Educational Resources Information Center
Schultz-Jones, Barbara
2009-01-01
Social networks are fundamental to all people. Their social network describes how they are connected to others: close relationships, peripheral relationships, and those relationships that help connect them to other people, events, or things. As information specialists, school librarians develop a multidimensional social network that enables them…
An Approach for All in Pharmacy Informatics Education.
Fox, Brent I; Flynn, Allen; Clauson, Kevin A; Seaton, Terry L; Breeden, Elizabeth
2017-03-25
Computerization is transforming health care. All clinicians are users of health information technology (HIT). Understanding fundamental principles of informatics, the field focused on information needs and uses, is essential if HIT is going to support improved patient outcomes. Informatics education for clinicians is a national priority. Additionally, some informatics experts are needed to bring about innovations in HIT. A common approach to pharmacy informatics education has been slow to develop. Meanwhile, accreditation standards for informatics in pharmacy education continue to evolve. A gap remains in the implementation of informatics education for all pharmacy students and it is unclear what expert informatics training should cover. In this article, we propose the first of two complementary approaches to informatics education in pharmacy: to incorporate fundamental informatics education into pharmacy curricula for all students. The second approach, to train those students interested in becoming informatics experts to design, develop, implement, and evaluate HIT, will be presented in a subsequent issue of the Journal .
Fundamental procedures of geographic information analysis
NASA Technical Reports Server (NTRS)
Berry, J. K.; Tomlin, C. D.
1981-01-01
Analytical procedures common to most computer-oriented geographic information systems are composed of fundamental map processing operations. A conceptual framework for such procedures is developed and basic operations common to a broad range of applications are described. Among the major classes of primitive operations identified are those associated with: reclassifying map categories as a function of the initial classification, the shape, the position, or the size of the spatial configuration associated with each category; overlaying maps on a point-by-point, a category-wide, or a map-wide basis; measuring distance; establishing visual or optimal path connectivity; and characterizing cartographic neighborhoods based on the thematic or spatial attributes of the data values within each neighborhood. By organizing such operations in a coherent manner, the basis for a generalized cartographic modeling structure can be developed which accommodates a variety of needs in a common, flexible and intuitive manner. The use of each is limited only by the general thematic and spatial nature of the data to which it is applied.
An Approach for All in Pharmacy Informatics Education
Flynn, Allen; Clauson, Kevin A.; Seaton, Terry L.; Breeden, Elizabeth
2017-01-01
Computerization is transforming health care. All clinicians are users of health information technology (HIT). Understanding fundamental principles of informatics, the field focused on information needs and uses, is essential if HIT is going to support improved patient outcomes. Informatics education for clinicians is a national priority. Additionally, some informatics experts are needed to bring about innovations in HIT. A common approach to pharmacy informatics education has been slow to develop. Meanwhile, accreditation standards for informatics in pharmacy education continue to evolve. A gap remains in the implementation of informatics education for all pharmacy students and it is unclear what expert informatics training should cover. In this article, we propose the first of two complementary approaches to informatics education in pharmacy: to incorporate fundamental informatics education into pharmacy curricula for all students. The second approach, to train those students interested in becoming informatics experts to design, develop, implement, and evaluate HIT, will be presented in a subsequent issue of the Journal. PMID:28381898
[Social control and information democratization: a process under construction].
Assis, Marluce Maria Araújo; Villa, Tereza Cristina Scatena
2003-01-01
This work aims at a critical reflection on social control as a legal-institutional achievement and its legitimacy conditions, pointing out strategies for information democratization in the local health system. The text was developed according to three thematic units: the first discusses social participation as a legal-institutional achievement; the second analyzes the essential conditions for legitimacy and the third presents information as a fundamental element for management and social control as an unfinished process that is still under construction.
Development of system design information for carbon dioxide using an amine type sorber
NASA Technical Reports Server (NTRS)
Rankin, R. L.; Roehlich, F.; Vancheri, F.
1971-01-01
Development work on system design information for amine type carbon dioxide sorber is reported. Amberlite IR-45, an aminated styrene divinyl benzene matrix, was investigated to determine the influence of design parameters of sorber particle size, process flow rate, CO2 partial pressure, total pressure, and bed designs. CO2 capacity and energy requirements for a 4-man size system were related mathematically to important operational parameters. Some fundamental studies in CO2 sorber capacity, energy requirements, and process operation were also performed.
Experiences with information locator services
Christian, E.
1999-01-01
Over the last few years, governments and other organizations have been using new technologies to create networked Information Locator Services that help people find information resources. These services not only enhance access to information, but also are designed to support fundamental information policy principles. This article relates experiences in developing and promoting services interoperable with the Global Information Locator Service standard that has now been adopted and promoted in many forums worldwide. The article describes sample implementations and touches on the strategic choices made in public policy, standards, and technology. Ten recommendations are offered for successful implementation of an Information Locator Service. Published by Elsevier Science Ltd. All rights reserved.
ERIC Educational Resources Information Center
Barkhatova, Daria; Nigmatulina, Elmira; Stepanova, Tatyana
2017-01-01
The relevance of the problem under study is due to the society's requirements for the quality information training of a personality which is oriented to forming the solid fundamental knowledge as well as to developing the cognitive capacities that are needed for solving mental tasks. With regard to this, the paper is aimed at finding out the…
2013-09-01
processes used in space system acquisitions, simply implementing a data exchange specification would not fundamentally improve how information is...instruction, searching existing data sources , gathering and maintaining the data needed, and completing and reviewing the collection of information ...and manage the configuration of all critical program models, processes , and tools used throughout the DoD. Second, mandate a data exchange
Voldbjerg, Siri Lygum; Laugesen, Britt; Bahnsen, Iben Bøgh; Jørgensen, Lone; Sørensen, Ingrid Maria; Grønkjaer, Mette; Sørensen, Erik Elgaard
2018-06-01
To describe and discuss the process of integrating the Fundamentals of Care framework in a baccalaureate nursing education at a School of Nursing in Denmark. Nursing education plays an essential role in educating nurses to work within healthcare systems in which a demanding workload on nurses results in fundamental nursing care being left undone. Newly graduated nurses often lack knowledge and skills to meet the challenges of delivering fundamental care in clinical practice. To develop nursing students' understanding of fundamental nursing, the conceptual Fundamentals of Care framework has been integrated in nursing education at a School of Nursing in Denmark. Discursive paper using an adjusted descriptive case study design for describing and discussing the process of integrating the conceptual Fundamentals of Care Framework in nursing education. The process of integrating the Fundamentals of Care framework is illuminated through a description of the context, in which the process occurs including the faculty members, lectures, case-based work and simulation laboratory in nursing education. Based on this description, opportunities such as supporting a holistic approach to an evidence-based integrative patient care and challenges such as scepticism among the faculty are discussed. It is suggested how integration of Fundamentals of Care Framework in lectures, case-based work and simulation laboratory can make fundamental nursing care more explicit in nursing education, support critical thinking and underline the relevance of evidence-based practice. The process relies on a supportive context, a well-informed and engaged faculty, and continuous reflections on how the conceptual framework can be integrated. Integrating the Fundamentals of Care framework can support nursing students' critical thinking and reflection on what fundamental nursing care is and requires and eventually educate nurses in providing evidence-based fundamental nursing care. © 2018 John Wiley & Sons Ltd.
15 CFR 734.8 - Information resulting from fundamental research.
Code of Federal Regulations, 2010 CFR
2010-01-01
... applied research in science and engineering, where the resulting information is ordinarily published and... research. 734.8 Section 734.8 Commerce and Foreign Trade Regulations Relating to Commerce and Foreign Trade... OF THE EXPORT ADMINISTRATION REGULATIONS § 734.8 Information resulting from fundamental research. (a...
The Fundamental Spatial Data in the Public Administration Registers
NASA Astrophysics Data System (ADS)
Čada, V.; Janečka, K.
2016-06-01
The system of basic registers was launched in the Czech Republic in 2012. The system provides a unique solution to centralize and keep actual most common and widely used information as a part of the eGovernment. The basic registers are the central information source for information systems of public authorities. In October 2014, the Czech government approved the conception of The Strategy for the Development of the Infrastructure for Spatial Information in the Czech Republic to 2020 (GeoInfoStrategy) that serves as a basis for the NSDI. The paper describes the challenges in building the National Spatial Data Infrastructure (NSDI) in the Czech Republic with focus on the fundamental spatial data and related basic registers. The GeoInfoStrategy should also contribute to increasing of the competitiveness of the economy. Therefore the paper also reflects the Directive 2014/61/EU of the European Parliament and of the Council on measures to reduce the cost of deploying high-speed electronic communication networks. The Directive states that citizens as well as the private and public sectors must have the opportunity to be part of the digital economy. A high quality digital infrastructure underpins virtually all sectors of a modern and innovative economy. To ensure a development of such infrastructure in the Czech Republic, the Register of passive infrastructure providing information on the features of passive infrastructure has to be established.
Fundamental physics issues of multilevel logic in developing a parallel processor.
NASA Astrophysics Data System (ADS)
Bandyopadhyay, Anirban; Miki, Kazushi
2007-06-01
In the last century, On and Off physical switches, were equated with two decisions 0 and 1 to express every information in terms of binary digits and physically realize it in terms of switches connected in a circuit. Apart from memory-density increase significantly, more possible choices in particular space enables pattern-logic a reality, and manipulation of pattern would allow controlling logic, generating a new kind of processor. Neumann's computer is based on sequential logic, processing bits one by one. But as pattern-logic is generated on a surface, viewing whole pattern at a time is a truly parallel processing. Following Neumann's and Shannons fundamental thermodynamical approaches we have built compatible model based on series of single molecule based multibit logic systems of 4-12 bits in an UHV-STM. On their monolayer multilevel communication and pattern formation is experimentally verified. Furthermore, the developed intelligent monolayer is trained by Artificial Neural Network. Therefore fundamental weak interactions for the building of truly parallel processor are explored here physically and theoretically.
Islamic Beliefs and Practices.
ERIC Educational Resources Information Center
Sefein, Naim A.
1981-01-01
To help social studies classroom teachers present a realistic picture of the Middle Eastern religion of Islam, this article presents an overview of major beliefs and religious practices of Moslems. Information is presented on religious fundamentals, Islam's relationship to Judaism and Christianity, the development of Islam, the role of women, and…
ERIC Educational Resources Information Center
Day, Brian A., Ed.; Monroe, Martha C., Ed.
This document targets organizations and practitioners developing an environmental education or communication project. The manual presents case studies to share experiences, information, and models of working in education. There are 15 chapters in 4 sections. Section One entitled "Fundamental Concepts in Environmental Education and…
Computers and the Thought-Producing Self of the Young Child.
ERIC Educational Resources Information Center
Fomichova, Olga; Fomichov, Vladimir
2000-01-01
Discusses a new, informational-based cybernetic conception of the early development of child consciousness. Suggests a solution to the fundamental problem of formulating and creating the optimal cognitive preconditions of successful child-computer interaction, and analyzes some negative aspects of using intelligent computer and communications…
NASA Astrophysics Data System (ADS)
Gholibeigian, Hassan
In my vision, there are four animated sub-particles (mater, plant, animal and human sub-particles) as the origin of the life and creator of momentum in each fundamental particle (string). They communicate with dimension of information which is nested with space-time for getting a package of information in each Planck time. They are link-point between dimension of information and space-time. Sub-particle which identifies its fundamental particle, processes the package of information for finding its next step. Processed information carry always by fundamental particles as the history of the universe and enhance its entropy. My proposed formula for calculating number of packages is I =tP- 1 . τ , Planck time tP, and τ is fundamental particle's lifetime. For example a photon needs processes 1 . 8 ×1043 packages of information for finding its path in a second. Duration of each process is faster than light speed. In our bodies, human's sub-particles (substrings) communicate with dimension of information and get packages of information including standard ethics for process and finding their next step. The processed information transforms to knowledge in our mind. This knowledge is always carried by us. Knowledge, as the Result of the Processed Information by Human's Sub-particles (sub-strings)/Mind in our Brain.
NASA Astrophysics Data System (ADS)
Gholibeigian, Hassan
Dimension of information as the fifth dimension of the universe including packages of new information, is nested with space-time. Distributed density of information is matched on its correspondence distributed mater in space-time. Fundamental particle (string) like photon and graviton needs a package of information including its exact quantum state and law for process and travel a Planck length in a Planck time. This process is done via sub-particles (substrings). Processed information is carried by particle as the universe's history. My proposed formula for Planck unit of information (IP) and also for Fundamental Physical (Universal) Constant is: IP =lP ct P =1 Planck length lP, Planck time tP, and c , is light speed. Also my proposed formula for calculation of the packages is: I =tP- 1 . τ , in which, I is number of packages, and τ is lifetime of the particle. ``Communication of information'' as a ``fundamental symmetry'' leads phenomena. Packages should be always up to date including new information for evolution of the Universe. But, where come from or how are created new information which Hawking and his colleagues forgot it bring inside the black hole and leave it behind the horizon in form of soft hair?
NASA Astrophysics Data System (ADS)
Ercan, İlke; Suyabatmaz, Enes
2018-06-01
The saturation in the efficiency and performance scaling of conventional electronic technologies brings about the development of novel computational paradigms. Brownian circuits are among the promising alternatives that can exploit fluctuations to increase the efficiency of information processing in nanocomputing. A Brownian cellular automaton, where signals propagate randomly and are driven by local transition rules, can be made computationally universal by embedding arbitrary asynchronous circuits on it. One of the potential realizations of such circuits is via single electron tunneling (SET) devices since SET technology enable simulation of noise and fluctuations in a fashion similar to Brownian search. In this paper, we perform a physical-information-theoretic analysis on the efficiency limitations in a Brownian NAND and half-adder circuits implemented using SET technology. The method we employed here establishes a solid ground that enables studying computational and physical features of this emerging technology on an equal footing, and yield fundamental lower bounds that provide valuable insights into how far its efficiency can be improved in principle. In order to provide a basis for comparison, we also analyze a NAND gate and half-adder circuit implemented in complementary metal oxide semiconductor technology to show how the fundamental bound of the Brownian circuit compares against a conventional paradigm.
A look at ligand binding thermodynamics in drug discovery.
Claveria-Gimeno, Rafael; Vega, Sonia; Abian, Olga; Velazquez-Campoy, Adrian
2017-04-01
Drug discovery is a challenging endeavor requiring the interplay of many different research areas. Gathering information on ligand binding thermodynamics may help considerably in reducing the risk within a high uncertainty scenario, allowing early rejection of flawed compounds and pushing forward optimal candidates. In particular, the free energy, the enthalpy, and the entropy of binding provide fundamental information on the intermolecular forces driving such interaction. Areas covered: The authors review the current status and recent developments in the application of ligand binding thermodynamics in drug discovery. The thermodynamic binding profile (Gibbs energy, enthalpy, and entropy of binding) can be used for lead selection and optimization (binding enthalpy, selectivity, and adaptability). Expert opinion: Binding thermodynamics provides fundamental information on the forces driving the formation of the drug-target complex. It has been widely accepted that binding thermodynamics may be used as a decision criterion along the ligand optimization process in drug discovery and development. In particular, the binding enthalpy may be used as a guide when selecting and optimizing compounds over a set of potential candidates. However, this has been recently called into question by arguing certain difficulties and in the light of certain experimental examples.
ERIC Educational Resources Information Center
Silver, Mark S.
2017-01-01
During the current period of rapid technological change, business students need to emerge from their introductory course in Information Systems (IS) with a set of fundamental principles to help them "think about Information Technology (IT)" in future courses and the workplace. Given the digital revolution, they also need to appreciate…
Immunity to Ricin: Fundamental Insights into Toxin–Antibody Interactions
O'Hara, Joanne M.; Yermakova, Anastasiya
2015-01-01
Ricin toxin is an extraordinarily potent inducer of cell death and inflammation. Ricin is also a potent provocateur of the humoral immune system, eliciting a mixture of neutralizing, non-neutralizing and even toxin-enhancing antibodies. The characterization of dozens of monoclonal antibodies (mAbs) against the toxin's enzymatic (RTA) and binding (RTB) subunits has begun to reveal fundamental insights into the underlying mechanisms by which antibodies neutralize (or fail to neutralize) ricin in systemic and mucosal compartments. This information has had immediate applications in the design, development and evaluation of ricin subunit vaccines and immunotherapeutics. PMID:22113742
The Design of Data Disaster Recovery of National Fundamental Geographic Information System
NASA Astrophysics Data System (ADS)
Zhai, Y.; Chen, J.; Liu, L.; Liu, J.
2014-04-01
With the development of information technology, data security of information system is facing more and more challenges. The geographic information of surveying and mapping is fundamental and strategic resource, which is applied in all areas of national economic, defence and social development. It is especially vital to national and social interests when such classified geographic information is directly concerning Chinese sovereignty. Several urgent problems that needs to be resolved for surveying and mapping are how to do well in mass data storage and backup, establishing and improving the disaster backup system especially after sudden natural calamity accident, and ensuring all sectors rapidly restored on information system will operate correctly. For overcoming various disaster risks, protect the security of data and reduce the impact of the disaster, it's no doubt the effective way is to analysis and research on the features of storage and management and security requirements, as well as to ensure that the design of data disaster recovery system suitable for the surveying and mapping. This article analyses the features of fundamental geographic information data and the requirements of storage management, three site disaster recovery system of DBMS plan based on the popular network, storage and backup, data replication and remote switch of application technologies. In LAN that synchronous replication between database management servers and the local storage of backup management systems, simultaneously, remote asynchronous data replication between local storage backup management systems and remote database management servers. The core of the system is resolving local disaster in the remote site, ensuring data security and business continuity of local site. This article focuses on the following points: background, the necessity of disaster recovery system, the analysis of the data achievements and data disaster recovery plan. Features of this program is to use a hardware-based data hot backup, and remote online disaster recovery support for Oracle database system. The achievement of this paper is in summarizing and analysing the common characteristics of disaster of surveying and mapping business system requirements, while based on the actual situation of the industry, designed the basic GIS disaster recovery solutions, and we also give the conclusions about key technologies of RTO and RPO.
Strategic Information Resources Management: Fundamental Practices.
ERIC Educational Resources Information Center
Caudle, Sharon L.
1996-01-01
Discusses six fundamental information resources management (IRM) practices in successful organizations that can improve government service delivery performance. Highlights include directing changes, integrating IRM decision making into a strategic management process, performance management, maintaining an investment philosophy, using business…
Introduction to Agricultural Marketing.
ERIC Educational Resources Information Center
Futrell, Gene; And Others
This marketing unit focuses on the importance of forecasting in order for a farm family to develop marketing plans. It describes sources of information and includes a glossary of marketing terms and exercises using both fundamental and technical methods to predict prices in order to improve forecasting ability. The unit is organized in the…
Polymer Day: Outreach Experiments for High School Students
ERIC Educational Resources Information Center
Ting, Jeffrey M.; Ricarte, Ralm G.; Schneiderman, Deborah K.; Saba, Stacey A.; Jiang, Yaming; Hillmyer, Marc A.; Bates, Frank S.; Reineke, Theresa M.; Macosko, Christopher W.; Lodge, Timothy P.
2017-01-01
We present a collection of hands-on experiments that collectively teach precollege students fundamental concepts of polymer synthesis and characterization. These interactive experiments are performed annually as part of an all-day outreach event for high school students that can inform the development of ongoing polymer education efforts in a…
A Rationale for Teaching Technical Animation Fundamentals
ERIC Educational Resources Information Center
Thornton, Michael G.; Thornton, Timothy R.; Ernst, Jeremy V.; Clark, Aaron C.
2014-01-01
Technological advances continue to reshape the skill sets necessary for students to succeed both in the classroom and in the workforce. The ability to communicate information verbally and graphically can be viewed as a necessary skill that should be developed in a secondary technology education curriculum (Silva, 2008). This article outlines a…
Theorizing "Why" in E-Learning--A Frontier for Cognitive Engagement
ERIC Educational Resources Information Center
Mason, Jon
2012-01-01
"Asking why" is an important foundation of inquiry and fundamental to the development of reasoning skills and learning. Despite this, and despite the relentless and often disruptive nature of innovations in information and communications technology (ICT), sophisticated tools that directly support this basic act of learning appear to be…
U.S. EPA/ORD LARGE BUILDINGS STUDY: RESULTS OF THE INITIAL SURVEY OF RANDOMLY SELECTED GSA BUILDINGS
The Atmospheric Research and Exposure Assessment Laboratory (AREAL), Office of Research and Development (ORD), U.S. Environmental Protection Agency (EPA), is initiating a research program to connect fundamental information on the key parameters and factors that influence indoor a...
Digital, Hybrid, and Multilingual Literacies in Early Childhood
ERIC Educational Resources Information Center
Razfar, Aria; Yang, Eunah
2010-01-01
This article examines sociocultural research on early literacy development in the digital age. The last decade has witnessed a proliferation of informational technology that has fundamentally shifted how we think about language and literacy in the early childhood years. Despite these trends, narrow and reductive views of literacy continue to…
Electrondriven processes in polyatomic molecules
DOE Office of Scientific and Technical Information (OSTI.GOV)
McKoy, Vincent
2017-03-20
This project developed and applied scalable computational methods to obtain information about low-energy electron collisions with larger polyatomic molecules. Such collisions are important in modeling radiation damage to living systems, in spark ignition and combustion, and in plasma processing of materials. The focus of the project was to develop efficient methods that could be used to obtain both fundamental scientific insights and data of practical value to applications.
Use of space for development of commercial plant natural products
DOE Office of Scientific and Technical Information (OSTI.GOV)
Draeger, N.A.
1997-01-01
Plant experiments conducted in environments where conditions are carefully controlled reveal fundamental information about physiological processes. An important environmental parameter is gravity, the effects of which may be better understood in part through experiments conducted in space. New insights gained can be used to develop commercial plant natural products in industries such as pharmaceuticals and biocontrol. {copyright} {ital 1997 American Institute of Physics.}
LEEBENS-MACK, JIM; VISION, TODD; BRENNER, ERIC; BOWERS, JOHN E.; CANNON, STEVEN; CLEMENT, MARK J.; CUNNINGHAM, CLIFFORD W.; dePAMPHILIS, CLAUDE; deSALLE, ROB; DOYLE, JEFF J.; EISEN, JONATHAN A.; GU, XUN; HARSHMAN, JOHN; JANSEN, ROBERT K.; KELLOGG, ELIZABETH A.; KOONIN, EUGENE V.; MISHLER, BRENT D.; PHILIPPE, HERVÉ; PIRES, J. CHRIS; QIU, YIN-LONG; RHEE, SEUNG Y.; SJÖLANDER, KIMMEN; SOLTIS, DOUGLAS E.; SOLTIS, PAMELA S.; STEVENSON, DENNIS W.; WALL, KERR; WARNOW, TANDY; ZMASEK, CHRISTIAN
2011-01-01
In the eight years since phylogenomics was introduced as the intersection of genomics and phylogenetics, the field has provided fundamental insights into gene function, genome history and organismal relationships. The utility of phylogenomics is growing with the increase in the number and diversity of taxa for which whole genome and large transcriptome sequence sets are being generated. We assert that the synergy between genomic and phylogenetic perspectives in comparative biology would be enhanced by the development and refinement of minimal reporting standards for phylogenetic analyses. Encouraged by the development of the Minimum Information About a Microarray Experiment (MIAME) standard, we propose a similar roadmap for the development of a Minimal Information About a Phylogenetic Analysis (MIAPA) standard. Key in the successful development and implementation of such a standard will be broad participation by developers of phylogenetic analysis software, phylogenetic database developers, practitioners of phylogenomics, and journal editors. PMID:16901231
High-speed engine/component performance assessment using exergy and thrust-based methods
NASA Technical Reports Server (NTRS)
Riggins, D. W.
1996-01-01
This investigation summarizes a comparative study of two high-speed engine performance assessment techniques based on energy (available work) and thrust-potential (thrust availability). Simple flow-fields utilizing Rayleigh heat addition and one-dimensional flow with friction are used to demonstrate the fundamental inability of conventional energy techniques to predict engine component performance, aid in component design, or accurately assess flow losses. The use of the thrust-based method on these same examples demonstrates its ability to yield useful information in all these categories. Energy and thrust are related and discussed from the stand-point of their fundamental thermodynamic and fluid dynamic definitions in order to explain the differences in information obtained using the two methods. The conventional definition of energy is shown to include work which is inherently unavailable to an aerospace Brayton engine. An engine-based energy is then developed which accurately accounts for this inherently unavailable work; performance parameters based on this quantity are then shown to yield design and loss information equivalent to the thrust-based method.
Mnemonic convergence in social networks: The emergent properties of cognition at a collective level.
Coman, Alin; Momennejad, Ida; Drach, Rae D; Geana, Andra
2016-07-19
The development of shared memories, beliefs, and norms is a fundamental characteristic of human communities. These emergent outcomes are thought to occur owing to a dynamic system of information sharing and memory updating, which fundamentally depends on communication. Here we report results on the formation of collective memories in laboratory-created communities. We manipulated conversational network structure in a series of real-time, computer-mediated interactions in fourteen 10-member communities. The results show that mnemonic convergence, measured as the degree of overlap among community members' memories, is influenced by both individual-level information-processing phenomena and by the conversational social network structure created during conversational recall. By studying laboratory-created social networks, we show how large-scale social phenomena (i.e., collective memory) can emerge out of microlevel local dynamics (i.e., mnemonic reinforcement and suppression effects). The social-interactionist approach proposed herein points to optimal strategies for spreading information in social networks and provides a framework for measuring and forging collective memories in communities of individuals.
Health level 7 development framework for medication administration.
Kim, Hwa Sun; Cho, Hune
2009-01-01
We propose the creation of a standard data model for medication administration activities through the development of a clinical document architecture using the Health Level 7 Development Framework process based on an object-oriented analysis and the development method of Health Level 7 Version 3. Medication administration is the most common activity performed by clinical professionals in healthcare settings. A standardized information model and structured hospital information system are necessary to achieve evidence-based clinical activities. A virtual scenario is used to demonstrate the proposed method of administering medication. We used the Health Level 7 Development Framework and other tools to create the clinical document architecture, which allowed us to illustrate each step of the Health Level 7 Development Framework in the administration of medication. We generated an information model of the medication administration process as one clinical activity. It should become a fundamental conceptual model for understanding international-standard methodology by healthcare professionals and nursing practitioners with the objective of modeling healthcare information systems.
NASA Technical Reports Server (NTRS)
Billingsley, F.
1982-01-01
Concerns are expressed about the data handling aspects of system design and about enabling technology for data handling and data analysis. The status, contributing factors, critical issues, and recommendations for investigations are listed for data handling, rectification and registration, and information extraction. Potential supports to individual P.I., research tasks, systematic data system design, and to system operation. The need for an airborne spectrometer class instrument for fundamental research in high spectral and spatial resolution is indicated. Geographic information system formatting and labelling techniques, very large scale integration, and methods for providing multitype data sets must also be developed.
Empirical study of fuzzy compatibility measures and aggregation operators
NASA Astrophysics Data System (ADS)
Cross, Valerie V.; Sudkamp, Thomas A.
1992-02-01
Two fundamental requirements for the generation of support using incomplete and imprecise information are the ability to measure the compatibility of discriminatory information with domain knowledge and the ability to fuse information obtained from disparate sources. A generic architecture utilizing the generalized fuzzy relational database model has been developed to empirically investigate the support generation capabilities of various compatibility measures and aggregation operators. This paper examines the effectiveness of combinations of compatibility measures from the set-theoretic, geometric distance, and logic- based classes paired with t-norm and generalized mean families of aggregation operators.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Tome, Carlos N; Caro, J A; Lebensohn, R A
2010-01-01
Advancing the performance of Light Water Reactors, Advanced Nuclear Fuel Cycles, and Advanced Reactors, such as the Next Generation Nuclear Power Plants, requires enhancing our fundamental understanding of fuel and materials behavior under irradiation. The capability to accurately model the nuclear fuel systems to develop predictive tools is critical. Not only are fabrication and performance models needed to understand specific aspects of the nuclear fuel, fully coupled fuel simulation codes are required to achieve licensing of specific nuclear fuel designs for operation. The backbone of these codes, models, and simulations is a fundamental understanding and predictive capability for simulating themore » phase and microstructural behavior of the nuclear fuel system materials and matrices. In this paper we review the current status of the advanced modeling and simulation of nuclear reactor cladding, with emphasis on what is available and what is to be developed in each scale of the project, how we propose to pass information from one scale to the next, and what experimental information is required for benchmarking and advancing the modeling at each scale level.« less
NASA Astrophysics Data System (ADS)
Ben Jacob, Eshel; Shapira, Yoash; Tauber, Alfred I.
2006-01-01
We reexamine Schrödinger's reflections on the fundamental requirements for life in view of new observations about bacterial self-organization and the emerging understanding of gene-network regulation mechanisms and dynamics. Focusing on the energy, matter and thermodynamic imbalances provided by the environment, Schrödinger proposed his consumption of negative entropy requirement for life. We take the criteria further and propose that, besides “negative entropy”, organisms extract latent information embedded in the complexity of their environment. By latent information we refer to the non-arbitrary spatio-temporal patterns of regularities and variations that characterize the environmental dynamics. Hence it can be used to generate an internal condensed description (model or usable information) of the environment which guides the organisms functioning. Accordingly, we propose that Schrödinger's criterion of “consumption of negative entropy” is not sufficient and “consumption of latent information” is an additional fundamental requirement of Life. In other words, all organisms, including bacteria, the most primitive (fundamental) ones, must be able to sense the environment and perform internal information processing for thriving on latent information embedded in the complexity of their environment. We then propose that by acting together, bacteria can perform this most elementary cognitive function more efficiently as can be illustrated by their cooperative behavior (colonial or inter-cellular self-organization). As a member of a complex superorganism-the colony-each unit (bacteria) must possess the ability to sense and communicate with the other units comprising the collective and perform its task within a distribution of tasks. Bacterial communication thus entails collective sensing and cooperativity. The fundamental (primitive) elements of cognition in such systems include interpretation of (chemical) messages, distinction between internal and external information, and some self vs., non-self distinction (peers and cheaters). We outline how intra-cellular self-organization together with genome plasticity and membrane dynamics might, in principle, provide the intra-cellular mechanisms needed for these fundamental cognitive functions. In regard to intra-cellular processes, Schrödinger postulated that new physics is needed to explain the convertion of the genetically stored information into a functioning cell. At present, his ontogenetic dilemma is generally perceived to be solved and is attributed to a lack of knowledge when it was proposed. So it is widely accepted that there is no need for some unknown laws of physics to explain cellular ontogenetic development. We take a different view and in Schrödinger's foot steps suggest that yet unknown physics principles of self-organization in open systems are missing for understanding how to assemble the cell's component into an information-based functioning “machine”.
Scientific Digital Libraries, Interoperability, and Ontologies
NASA Technical Reports Server (NTRS)
Hughes, J. Steven; Crichton, Daniel J.; Mattmann, Chris A.
2009-01-01
Scientific digital libraries serve complex and evolving research communities. Justifications for the development of scientific digital libraries include the desire to preserve science data and the promises of information interconnectedness, correlative science, and system interoperability. Shared ontologies are fundamental to fulfilling these promises. We present a tool framework, some informal principles, and several case studies where shared ontologies are used to guide the implementation of scientific digital libraries. The tool framework, based on an ontology modeling tool, was configured to develop, manage, and keep shared ontologies relevant within changing domains and to promote the interoperability, interconnectedness, and correlation desired by scientists.
Clinical modeling--a critical analysis.
Blobel, Bernd; Goossen, William; Brochhausen, Mathias
2014-01-01
Modeling clinical processes (and their informational representation) is a prerequisite for optimally enabling and supporting high quality and safe care through information and communication technology and meaningful use of gathered information. The paper investigates existing approaches to clinical modeling, thereby systematically analyzing the underlying principles, the consistency with and the integration opportunity to other existing or emerging projects, as well as the correctness of representing the reality of health and health services. The analysis is performed using an architectural framework for modeling real-world systems. In addition, fundamental work on the representation of facts, relations, and processes in the clinical domain by ontologies is applied, thereby including the integration of advanced methodologies such as translational and system medicine. The paper demonstrates fundamental weaknesses and different maturity as well as evolutionary potential in the approaches considered. It offers a development process starting with the business domain and its ontologies, continuing with the Reference Model-Open Distributed Processing (RM-ODP) related conceptual models in the ICT ontology space, the information and the computational view, and concluding with the implementation details represented as engineering and technology view, respectively. The existing approaches reflect at different levels the clinical domain, put the main focus on different phases of the development process instead of first establishing the real business process representation and therefore enable quite differently and partially limitedly the domain experts' involvement. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.
ERIC Educational Resources Information Center
Putnam, John F.
This handbook's fundamental purpose is to provide terms and definitions for the data and information educators use in student services. It identifies concepts used in decisionmaking, provides standardized terms and definitions, classifies the terms, provides guidelines for developing and managing student records, and recommends the development of…
Toward more environmentally resistant gas turbines: Progress in NASA-Lewis programs
NASA Technical Reports Server (NTRS)
Lowell, C. E.; Grisaffe, S. J.; Levine, S. R.
1976-01-01
A wide range of programs are being conducted for improving the environmental resistance to oxidation and hot corrosion of gas turbine and power system materials. They range from fundamental efforts to delineate attack mechanisms, allow attack modeling and permit life prediction, to more applied efforts to develop potentially more resistant alloys and coatings. Oxidation life prediction efforts have resulted in a computer program which provides an initial method for predicting long time metal loss using short time oxidation data by means of a paralinear attack model. Efforts in alloy development have centered on oxide-dispersion strengthened alloys based on the Ni-Cr-Al system. Compositions have been identified which are compromises between oxidation and thermal fatigue resistance. Fundamental studies of hot corrosion mechanisms include thermodynamic studies of sodium sulfate formation during turbine combustion. Information concerning species formed during the vaporization of Na2SO4 has been developed using high temperature mass spectrometry.
NASA Astrophysics Data System (ADS)
Marri, Hussain B.; McGaughey, Ronald; Gunasekaran, Angappa
2000-10-01
Globalization can have a dramatic impact on manufacturing sector due to the fact that the majority of establishments in this industry are small to medium manufacturing companies. The role of Small and Medium Enterprises (SMEs) in the national economy has been emphasized all over the world, considering their contribution to the total manufacturing output and employment opportunities. The lack of marketing forces to regulate the operation of SMEs has been a fundamental cause of low efficiency for a long time. Computer Integrated Manufacturing (CIM) is emerging as one of the most promising opportunities for shrinking the time delays in information transfer and reducing manufacturing costs. CIM is the architecture for integrating the engineering, marketing and manufacturing functions through information system technologies. SMEs in general have not made full use of new technologies although their investments in CIM technology tended to be wider in scale and scope. Most of the SMEs only focus on the short-term benefit, but overlook a long- term and fundamental development on applications of new technologies. With the help of suitable information systems, modularity and low cost solutions, SMEs can compete in the global market. Considering the importance of marketing, information system, modularity and low cost solutions in the implementation of CIM in SMEs, a model has been developed and studied with the help of an empirical study conducted with British SMEs to facilitate the adoption of CIM. Finally, a summary of findings and recommendations are presented.
Truccolo, Ivana; Bufalino, Rosaria; Annunziata, Maria Antonietta; Caruso, Anita; Costantini, Anna; Cognetti, Gaetana; Florita, Antonio; Pero, Dina; Pugliese, Patrizia; Tancredi, Roberta; De Lorenzo, Francesco
2011-01-01
The international literature data report that good information and communication are fundamental components of a therapeutic process. They contribute to improve the patient-health care professional relationship, to facilitate doctor-patient relationships, therapeutic compliance and adherence, and to the informed consent in innovative clinical trials. We report the results of a multicentric national initiative that developed a 17-information-structure network: 16 Information Points located in the major state-funded certified cancer centers and general hospitals across Italy and a national Help-line at the nonprofit organization AIMaC (the Italian oncologic patients, families and friends association), and updated the already existing services with the aim to create the National Cancer Information Service (SION). The project is the result of a series of pilot and research projects funded by the Italian Ministry of Health. The Information Service model proposed is based on some fundamental elements: 1) human interaction with experienced operators, adequately trained in communication and information, complemented with 2) virtual interaction (Help line, Internet, blog, forum and social network); 3) informative material adequate for both scientific accuracy and communicative style; 4) adequate locations for appropriate positioning and privacy (adequate visibility); 5) appropriate advertising. First results coming from these initiatives contributed to introduce issues related to "Communication and Information to patients" as a "Public Health Instrument" to the National Cancer Plan approved by the Ministry of Health for the years 2010-2012.
Informing Physics: Jacob Bekenstein and the Informational Turn in Theoretical Physics
NASA Astrophysics Data System (ADS)
Belfer, Israel
2014-03-01
In his PhD dissertation in the early 1970s, the Mexican-Israeli theoretical physicist Jacob Bekenstein developed the thermodynamics of black holes using a generalized version of the second law of thermodynamics. This work made it possible for physicists to describe and analyze black holes using information-theoretical concepts. It also helped to transform information theory into a fundamental and foundational concept in theoretical physics. The story of Bekenstein's work—which was initially opposed by many scientists, including Stephen Hawking—highlights the transformation within physics towards an information-oriented scientific mode of theorizing. This "informational turn" amounted to a mild-mannered revolution within physics, revolutionary without being rebellious.
ICT and Information Strategies for a Knowledge Economy: The Indian Experience
ERIC Educational Resources Information Center
Ghosh, Maitrayee; Ghosh, Ipsheet
2009-01-01
Purpose: The purpose of this paper is to describe the progress India has made in its move towards a knowledge-based economy with details of how the Indian Government has demonstrated its commitment to the development of fundamental pillars of knowledge sharing infrastructure, knowledge workers and a knowledge innovation system. Libraries are…
Note on transmitted complexity for quantum dynamical systems
NASA Astrophysics Data System (ADS)
Watanabe, Noboru; Muto, Masahiro
2017-10-01
Transmitted complexity (mutual entropy) is one of the important measures for quantum information theory developed recently in several ways. We will review the fundamental concepts of the Kossakowski, Ohya and Watanabe entropy and define a transmitted complexity for quantum dynamical systems. This article is part of the themed issue `Second quantum revolution: foundational questions'.
Assessment of native species and ungulate grazing in the Southwest: Terrestrial wildlife
Patrick W. Zwartjes; Jean-Luc E. Cartron; Pamela L. L. Stoleson; Walter C. Haussamen; Tiffany E Crane
2005-01-01
Range managers in the Southwestern States are increasingly being required to develop management strategies that take into consideration the conservation of wildlife populations. However, information on many aspects of the fundamental biology and impacts of grazing on individual species is still lacking in the scientific and government literature. This report documents...
The Role of Turkish National Holidays in Promoting Character and Citizenship Education
ERIC Educational Resources Information Center
Acikalin, Mehmet; Kilic, Hamide
2017-01-01
Purpose: This article introduces the history and development of Turkish national holidays. It also describes how these holidays being celebrated overtime in Turkey. Thus, the purpose of this article is providing fundamental information regarding Turkish national holidays and discussing possible role of these holidays in promoting character and…
ERIC Educational Resources Information Center
Broste, Dale
This lesson, an introduction to belt management, was developed for a course in sludge treatment and disposal. Fundamental principles of belt filter operation are described. Chemical conditioning and the effect on sludge characteristics are discussed, and a detailed description of the different zones of dewatering is presented. Information on…
ERIC Educational Resources Information Center
Smith, Jason T.; Harris, Justine C.; Lopez, Oscar J.; Valverde, Laura; Borchert, Glen M.
2015-01-01
The sequencing of whole genomes and the analysis of genetic information continues to fundamentally change biological and medical research. Unfortunately, the people best suited to interpret this data (biologically trained researchers) are commonly discouraged by their own perceived computational limitations. To address this, we developed a course…
Ahn, Heesang; Song, Hyerin; Kim, Kyujung
2017-01-01
From active developments and applications of various devices to acquire outside and inside information and to operate based on feedback from that information, the sensor market is growing rapidly. In accordance to this trend, the surface plasmon resonance (SPR) sensor, an optical sensor, has been actively developed for high-sensitivity real-time detection. In this study, the fundamentals of SPR sensors and recent approaches for enhancing sensing performance are reported. In the section on the fundamentals of SPR sensors, a brief description of surface plasmon phenomena, SPR, SPR-based sensing applications, and several configuration types of SPR sensors are introduced. In addition, advanced nanotechnology- and nanofabrication-based techniques for improving the sensing performance of SPR sensors are proposed: (1) localized SPR (LSPR) using nanostructures or nanoparticles; (2) long-range SPR (LRSPR); and (3) double-metal-layer SPR sensors for additional performance improvements. Consequently, a high-sensitivity, high-biocompatibility SPR sensor method is suggested. Moreover, we briefly describe issues (miniaturization and communication technology integration) for future SPR sensors. PMID:29301238
Integration of the Eventlndex with other ATLAS systems
NASA Astrophysics Data System (ADS)
Barberis, D.; Cárdenas Zárate, S. E.; Gallas, E. J.; Prokoshin, F.
2015-12-01
The ATLAS EventIndex System, developed for use in LHC Run 2, is designed to index every processed event in ATLAS, replacing the TAG System used in Run 1. Its storage infrastructure, based on Hadoop open-source software framework, necessitates revamping how information in this system relates to other ATLAS systems. It will store more indexes since the fundamental mechanisms for retrieving these indexes will be better integrated into all stages of data processing, allowing more events from later stages of processing to be indexed than was possible with the previous system. Connections with other systems (conditions database, monitoring) are fundamentally critical to assess dataset completeness, identify data duplication, and check data integrity, and also enhance access to information in EventIndex by user and system interfaces. This paper gives an overview of the ATLAS systems involved, the relevant metadata, and describe the technologies we are deploying to complete these connections.
Toward economics as a new complex system
NASA Astrophysics Data System (ADS)
Kaizoji, Taisei
2016-12-01
The 2015 Nobel Prize in Economic Sciences was awarded to Eugene Fama, Lars Peter Hansen and Robert Shiller for their contributions to the empirical analysis of asset prices. Eugene Fama [J. Finance 25(2), 383 (1970)] is an advocate of the efficient market hypothesis. The efficient market hypothesis assumes that asset price is determined by using all available information and only reacts to new information not incorporated into the fundamentals. Thus, the movement of stock prices is unpredictable. Robert Shiller [ Irrational Exuberance (Princeton Univ. Press, 2015)] has been studying the existence of irrational bubbles, which are defined as the long term deviations of asset price from the fundamentals. This drives us to the unsettled question of how the market actually works. In this paper, I look back at the development of economics and consider the direction in which we should move in order to truly understand the workings of an economic society.
Experimental test of Landauer’s principle in single-bit operations on nanomagnetic memory bits
Hong, Jeongmin; Lambson, Brian; Dhuey, Scott; Bokor, Jeffrey
2016-01-01
Minimizing energy dissipation has emerged as the key challenge in continuing to scale the performance of digital computers. The question of whether there exists a fundamental lower limit to the energy required for digital operations is therefore of great interest. A well-known theoretical result put forward by Landauer states that any irreversible single-bit operation on a physical memory element in contact with a heat bath at a temperature T requires at least kBT ln(2) of heat be dissipated from the memory into the environment, where kB is the Boltzmann constant. We report an experimental investigation of the intrinsic energy loss of an adiabatic single-bit reset operation using nanoscale magnetic memory bits, by far the most ubiquitous digital storage technology in use today. Through sensitive, high-precision magnetometry measurements, we observed that the amount of dissipated energy in this process is consistent (within 2 SDs of experimental uncertainty) with the Landauer limit. This result reinforces the connection between “information thermodynamics” and physical systems and also provides a foundation for the development of practical information processing technologies that approach the fundamental limit of energy dissipation. The significance of the result includes insightful direction for future development of information technology. PMID:26998519
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-08
... increased security benefits will be reaped if DoD diligently identifies those portions of fundamental.... Fundamental Research and the Clause at DFARS 252.204-7000, Disclosure of Information Comments: The fundamental..., universities under contracts with DoD can and do have access to export-controlled items in fundamental research...
A wearable multichannel tactile display of voice fundamental frequency.
Yeung, E; Boothroyd, A; Redmond, C
1988-12-01
This paper describes a wearable sensory aid that provides the deaf with tactually encoded information about intonation. Fundamental frequency is represented as both place and rate of vibration in a linear array of solenoids. Pitch extraction is accomplished through low-pass filtering and peak detection. A microcomputer is used to measure pitch period, which in turn determines which of the solenoids is actuated. By comparing consecutive periods, the system discriminates against random, noise-related inputs. The device is switchable between 1-, 8-, and 16-channel operation. The electronics package is contained in a case that may be worn on a belt. The solenoid array is worn on the forearm. The system is powered by five, rechargeable lithium cells and runs for at least 6 hours between charges. Proposed developments include the incorporation of digital pitch extraction methods and the option to use the spatial output dimension to encode speech parameters other than fundamental frequency.
Information needs related to extension service and community outreach.
Bottcher, Robert W
2003-06-01
Air quality affects everyone. Some people are affected by air quality impacts, regulations, and technological developments in several ways. Stakeholders include the medical community, ecologists, government regulators, industries, technology providers, academic professionals, concerned citizens, the news media, and elected officials. Each of these groups may perceive problems and opportunities differently, but all need access to information as it is developed. The diversity and complexity of air quality problems contribute to the challenges faced by extension and outreach professionals who must communicate with stakeholders having diverse backgrounds. Gases, particulates, biological aerosols, pathogens, and odors all require expensive and relatively complex technology to measure and control. Economic constraints affect the ability of regulators and others to measure air quality, and industry and others to control it. To address these challenges, while communicating air quality research results and concepts to stakeholders, three areas of information needs are evident. (1) A basic understanding of the fundamental concepts regarding air pollutants and their measurement and control is needed by all stakeholders; the Extension Specialist, to be effective, must help people move some distance up the learning curve. (2) Each problem or set of problems must be reasonably well defined since comprehensive solution of all problems simultaneously may not be feasible; for instance, the solution of an odor problem associated with animal production may not address atmospheric effects due to ammonia emissions. (3) The integrity of the communication process must be preserved by avoiding prejudice and protectionism; although stakeholders may seek to modify information to enhance their interests, extension and outreach professionals must be willing to present unwelcome information or admit to a lack of information. A solid grounding in fundamental concepts, careful and fair problem definition, and a resolute commitment to integrity and credibility will enable effective communication of air quality information to and among diverse stakeholders.
Silicon-Based Examination of Gamma-Ray and Neutron Interactions with Solid State Materials
2018-05-02
The objective of the research was to develop a fundamental understanding of the processes by which charge carriers interact in semiconductor...materials in order to aid in the development of advanced radiation detection materials. During the first three years of the research, our focus was primarily...the contact behavior and affect the charge transport. That information has been applied to single-crystal cadmium-zinc-telluride (CZT) and lead
A framework for developing foresight in natural resource management
Kay E. Strong
2012-01-01
This paper describes a fundamental framework for anticipating and influencing the future that has been used to prepare professional futurists at the University of Houston for more than 35 years. The overview of the framework addresses how futures researchers organize information about changes in the world (e.g., by defining the domain, or scope, of the forecasting...
ERIC Educational Resources Information Center
Parmenter, Tish; Bailey, Robert
Developed to integrate fundamental oceanographic concepts with basic research, this book presents information about the Pacific Ocean off the coast of Oregon. Characterizations and descriptions of the marine environment from the coastline to approximately 200 miles offshore are provided for the interested public. Chapter topics include: (1) marine…
ERIC Educational Resources Information Center
Soltani, Amanallah; Roslan, Samsilah
2013-01-01
Reading decoding ability is a fundamental skill to acquire word-specific orthographic information necessary for skilled reading. Decoding ability and its underlying phonological processing skills have been heavily investigated typically among developing students. However, the issue has rarely been noticed among students with intellectual…
ERIC Educational Resources Information Center
Stormer, Viola S.; Passow, Susanne; Biesenack, Julia; Li, Shu-Chen
2012-01-01
Attention and working memory are fundamental for selecting and maintaining behaviorally relevant information. Not only do both processes closely intertwine at the cognitive level, but they implicate similar functional brain circuitries, namely the frontoparietal and the frontostriatal networks, which are innervated by cholinergic and dopaminergic…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-17
... and Management Act (16 U.S.C. 1801 et seq.), and regulations at 50 CFR 600.745(b) concerning exempted... involve commercial fishermen in the collection of fundamental fisheries information. The described... development and evaluation of fisheries management and regulatory options. The proposed collection for...
The Federal Depository Library Program in Transition: A Perspective at the Turn of a Century.
ERIC Educational Resources Information Center
O'Mahony, Daniel P.
1998-01-01
The legal framework covering government information procurement, production, and dissemination has been in place for over 100 years. Congress is currently developing revisions to the U.S. Code to reform this system. Fundamental principles of public access, embodied in the Federal Depository Library Program, must guide these revisions, and…
The Open World: Access to Knowledge as a Foundation for an Open World
ERIC Educational Resources Information Center
Rossini, Carolina
2010-01-01
The change brought about in the networked information environment is deep and structural, in a way that has the potential to empower cultures left out of the Industrial Revolution. Thus, the author stresses that it is fundamental for individuals to understand, from a developing nation's perspective, how the Internet changes the capacity of…
New York City Foreign Language Program for Secondary Schools: Chinese Levels 1. and 2.
ERIC Educational Resources Information Center
New York City Board of Education, Brooklyn, NY. Bureau of Curriculum Development.
This curriculum bulletin is intended to serve as a guide to teachers and supervisors in teaching the fundamental Chinese language skills, in using audiolingual techniques, and in developing an understanding of China, its people and its civilization. Information and guidelines are presented for the following areas: (1) aims, content, and scope of…
ERIC Educational Resources Information Center
Odell, John H.
A school construction guide offers key personnel in school development projects information on the complex task of master planning and construction of schools in Australia. This chapter of the guide provides advice on school building design issues, such as the fundamentals of good design and designs that accommodate change, issues affecting…
ERIC Educational Resources Information Center
Rosero-Zambrano, Carlos Andrés; Avila, Alba; Osorio, Luz Adriana; Aguirre, Sandra
2018-01-01
The coupling of the traditional classroom instruction and a virtual learning environment (VLE) in an engineering course is critical to stimulating the learning process and to encouraging students to develop competencies outside of the classroom. This can be achieved through planned activities and the use of information and communication…
The French-Algerian War and FM 3-24, Counterinsurgency: A Comparison
2007-12-14
6. Premature Dissemination. Protection of information involving systems or hardware from premature dissemination. 7. Administrative...organizational influences. Essentially, while doctrine has developed and been refined over decades, many of the fundamental causal factors...social institutions by promoting policies that placed European systems of governance and social conduct above that of traditional Islamic culture. The
The science of medical librarianship: investing in the future.
Love, E
1987-01-01
Information science is changing from an applied service-oriented activity to a basic research discipline. The library profession must earn a central place in this endeavor, and must address a number of important issues. These include ownership and intellectual property rights, a stronger research component for the profession, development of quality assurance systems for health information services, and a conceptual framework for training and career development of health sciences library technicians. The future of medical librarianship as a profession depends on a lasting commitment to research, a clear vision of the profession's fundamental mission and of the library's place in society. PMID:3450341
Mnemonic convergence in social networks: The emergent properties of cognition at a collective level
Coman, Alin; Momennejad, Ida; Drach, Rae D.; Geana, Andra
2016-01-01
The development of shared memories, beliefs, and norms is a fundamental characteristic of human communities. These emergent outcomes are thought to occur owing to a dynamic system of information sharing and memory updating, which fundamentally depends on communication. Here we report results on the formation of collective memories in laboratory-created communities. We manipulated conversational network structure in a series of real-time, computer-mediated interactions in fourteen 10-member communities. The results show that mnemonic convergence, measured as the degree of overlap among community members’ memories, is influenced by both individual-level information-processing phenomena and by the conversational social network structure created during conversational recall. By studying laboratory-created social networks, we show how large-scale social phenomena (i.e., collective memory) can emerge out of microlevel local dynamics (i.e., mnemonic reinforcement and suppression effects). The social-interactionist approach proposed herein points to optimal strategies for spreading information in social networks and provides a framework for measuring and forging collective memories in communities of individuals. PMID:27357678
Information systems as a quality management tool in clinical laboratories
NASA Astrophysics Data System (ADS)
Schmitz, Vanessa; Rosecler Bez el Boukhari, Marta
2007-11-01
This article describes information systems as a quality management tool in clinical laboratories. The quality of laboratory analyses is of fundamental importance for health professionals in aiding appropriate diagnosis and treatment. Information systems allow the automation of internal quality management processes, using standard sample tests, Levey-Jennings charts and Westgard multirule analysis. This simplifies evaluation and interpretation of quality tests and reduces the possibility of human error. This study proposes the development of an information system with appropriate functions and costs for the automation of internal quality control in small and medium-sized clinical laboratories. To this end, it evaluates the functions and usability of two commercial software products designed for this purpose, identifying the positive features of each, so that these can be taken into account during the development of the proposed system.
Defining the fundamentals of care.
Kitson, Alison; Conroy, Tiffany; Wengstrom, Yvonne; Profetto-McGrath, Joanne; Robertson-Malt, Suzi
2010-08-01
A three-stage process is being undertaken to investigate the fundamentals of care. Stage One (reported here) involves the use of a met a-narrative review methodology to undertake a thematic analysis, categorization and synthesis of selected contents extracted from seminal texts relating to nursing practice. Stage Two will involve a search for evidence to inform the fundamentals of care and a refinement of the review method. Stage Three will extend the reviews of the elements defined as fundamentals of care. This introductory paper covers the following aspects: the conceptual basis upon which nursing care is delivered; how the fundamentals of care have been defined in the literature and in practice; an argument that physiological aspects of care, self-care elements and aspects of the environment of care are central to the conceptual refinement of the term fundamentals of care; and that efforts to systematize such information will enhance overall care delivery through improvements in patient safety and quality initiatives in health systems.
Toward information management in corporations (2)
NASA Astrophysics Data System (ADS)
Shibata, Mitsuru
If construction of inhouse information management systems in an advanced information society should be positioned along with the social information management, its base making begins with reviewing current paper filing systems. Since the problems which inhere in inhouse information management systems utilizing OA equipments also inhere in paper filing systems, the first step toward full scale inhouse information management should be to grasp and solve the fundamental problems in current filing systems. This paper describes analysis of fundamental problems in filing systems, making new type of offices and analysis of improvement needs in filing systems, and some points in improving filing systems.
Bridging gaps in health information systems: a case study from Somaliland, Somalia.
Askar, Ahmed; Ardakani, Malekafzali; Majdzade, Reza
2018-01-02
Reliable and timely health information is fundamental for health information systems (HIS) to work effectively. This case study aims to assess Somaliland HIS in terms of its contextual situation, major weaknesses and proposes key evidence-based recommendations. Data were collected through national level key informants' interviews, observations, group discussion and scoring using the HIS framework and assessment tool developed by World Health Organization Health Metrics Network (WHO/HMN). The study found major weaknesses including: no policy, strategic plan and legal framework in place; fragmented sub-information systems; Poor information and communications technology (ICT) infrastructure; poorly motivated and under-skilled personnel; dependence on unsustainable external funds; no census or civil registration in place; data from private health sector not captured; insufficient technical capacity to analyse data collected by HIS; and information is not widely shared, disseminated or utilized for decision-making. We recommend developing a national HIS strategic plan that harmonizes and directs collective efforts to become a more integrated, cost-effective and sustainable HIS.
NASA Technical Reports Server (NTRS)
Meeks, Ellen; Naik, Chitral V.; Puduppakkam, Karthik V.; Modak, Abhijit; Egolfopoulos, Fokion N.; Tsotsis, Theo; Westbrook, Charles K.
2011-01-01
The objectives of this project have been to develop a comprehensive set of fundamental data regarding the combustion behavior of jet fuels and appropriately associated model fuels. Based on the fundamental study results, an auxiliary objective was to identify differentiating characteristics of molecular fuel components that can be used to explain different fuel behavior and that may ultimately be used in the planning and design of optimal fuel-production processes. The fuels studied in this project were Fischer-Tropsch (F-T) fuels and biomass-derived jet fuels that meet certain specifications of currently used jet propulsion applications. Prior to this project, there were no systematic experimental flame data available for such fuels. One of the key goals has been to generate such data, and to use this data in developing and verifying effective kinetic models. The models have then been reduced through automated means to enable multidimensional simulation of the combustion characteristics of such fuels in real combustors. Such reliable kinetic models, validated against fundamental data derived from laminar flames using idealized flow models, are key to the development and design of optimal combustors and fuels. The models provide direct information about the relative contribution of different molecular constituents to the fuel performance and can be used to assess both combustion and emissions characteristics.
Althausen, Peter L; Mead, Lisa
2014-07-01
The practicing orthopaedic traumatologist must have a sound knowledge of business fundamentals to be successful in the changing healthcare environment. Practice management encompasses multiple topics including governance, the financial aspects of billing and coding, physician extender management, ancillary service development, information technology, transcription utilization, and marketing. Some of these are universal, but several of these areas may be most applicable to the private practice of medicine. Attention to each component is vital to develop an understanding of the intricacies of practice management.
Maintenance Management Information and Control System (MMICS). Administrative Boon or Burden.
1984-03-01
training schools (fundamentals and theory ) for the particular career field; through correspondence courses developed and written by the Air Force, and...are identified, scheduled and done on a timely basis. 6 "The administration of an individual’s Upgrade Training ( UGT ) to meet the job knowledge and...formal OJT must study and complete a Career Develop- ment Course (CDC) as part of their upgrade training ( UGT ). The progress and status of the course is
Unesco in Asia and the Pacific: 40 years on.
1986-11-01
The United Nations Education. Scientific. and Cultural Organization (UNESCO) has for more that 40 years helped build schools, train teachers, produce educational materials, print textbooks, develop curricula, formulate educational policies, plan short and long educational strategies in Asia and the Pacific areas. It has restored and preserved cultural monuments, rare manuscripts, forms of music and plays, and has translated works from national to international languages. It has brought scientists from around the world to address problems such as environment, vegetation, water and marine life to discover common solutions. It has brought social scientists together to address human rights, fundamental freedoms and nation building issues. It assisted in building communications infrastructures, training and works to provide a better flow of information between countries and regions. This bulletin provides information on UNESCO's activities in Asia and the Pacific. Educational activities include universal primary education, eradication of illiteracy, higher education, science, teacher education, population education, cultural activities and social and human sciences. Other activities include, educational reform in India, Japan, Malaysia, Pakistan, Australia, and New Zealand. Recent developments in upgrading science education and future challenges to educational reform is being pursued. UNESCO's fundamental purpose is to break down the barriers of prejudice and ignorance and improve the knowledge of other cultures. To develop a lasting peace, a people to people relationship must be developed that will generate a world wide intellectual and moral solidarity that will prevent tendencies toward confrontation.
Global Change Data Center: Mission, Organization, Major Activities, and 2001 Highlights
NASA Technical Reports Server (NTRS)
Wharton, Stephen W. (Technical Monitor)
2002-01-01
Rapid efficient access to Earth sciences data is fundamental to the Nation's efforts to understand the effects of global environmental changes and their implications for public policy. It becomes a bigger challenge in the future when data volumes increase further and missions with constellations of satellites start to appear. Demands on data storage, data access, network throughput, processing power, and database and information management are increased by orders of magnitude, while budgets remain constant and even shrink. The Global Change Data Center's (GCDC) mission is to provide systems, data products, and information management services to maximize the availability and utility of NASA's Earth science data. The specific objectives are (1) support Earth science missions be developing and operating systems to generate, archive, and distribute data products and information; (2) develop innovative information systems for processing, archiving, accessing, visualizing, and communicating Earth science data; and (3) develop value-added products and services to promote broader utilization of NASA Earth Sciences Enterprise (ESE) data and information. The ultimate product of GCDC activities is access to data and information to support research, education, and public policy.
Designing quantum information processing via structural physical approximation.
Bae, Joonwoo
2017-10-01
In quantum information processing it may be possible to have efficient computation and secure communication beyond the limitations of classical systems. In a fundamental point of view, however, evolution of quantum systems by the laws of quantum mechanics is more restrictive than classical systems, identified to a specific form of dynamics, that is, unitary transformations and, consequently, positive and completely positive maps to subsystems. This also characterizes classes of disallowed transformations on quantum systems, among which positive but not completely maps are of particular interest as they characterize entangled states, a general resource in quantum information processing. Structural physical approximation offers a systematic way of approximating those non-physical maps, positive but not completely positive maps, with quantum channels. Since it has been proposed as a method of detecting entangled states, it has stimulated fundamental problems on classifications of positive maps and the structure of Hermitian operators and quantum states, as well as on quantum measurement such as quantum design in quantum information theory. It has developed efficient and feasible methods of directly detecting entangled states in practice, for which proof-of-principle experimental demonstrations have also been performed with photonic qubit states. Here, we present a comprehensive review on quantum information processing with structural physical approximations and the related progress. The review mainly focuses on properties of structural physical approximations and their applications toward practical information applications.
Designing quantum information processing via structural physical approximation
NASA Astrophysics Data System (ADS)
Bae, Joonwoo
2017-10-01
In quantum information processing it may be possible to have efficient computation and secure communication beyond the limitations of classical systems. In a fundamental point of view, however, evolution of quantum systems by the laws of quantum mechanics is more restrictive than classical systems, identified to a specific form of dynamics, that is, unitary transformations and, consequently, positive and completely positive maps to subsystems. This also characterizes classes of disallowed transformations on quantum systems, among which positive but not completely maps are of particular interest as they characterize entangled states, a general resource in quantum information processing. Structural physical approximation offers a systematic way of approximating those non-physical maps, positive but not completely positive maps, with quantum channels. Since it has been proposed as a method of detecting entangled states, it has stimulated fundamental problems on classifications of positive maps and the structure of Hermitian operators and quantum states, as well as on quantum measurement such as quantum design in quantum information theory. It has developed efficient and feasible methods of directly detecting entangled states in practice, for which proof-of-principle experimental demonstrations have also been performed with photonic qubit states. Here, we present a comprehensive review on quantum information processing with structural physical approximations and the related progress. The review mainly focuses on properties of structural physical approximations and their applications toward practical information applications.
A resource for assessing information processing in the developing brain using EEG and eye tracking
Langer, Nicolas; Ho, Erica J.; Alexander, Lindsay M.; Xu, Helen Y.; Jozanovic, Renee K.; Henin, Simon; Petroni, Agustin; Cohen, Samantha; Marcelle, Enitan T.; Parra, Lucas C.; Milham, Michael P.; Kelly, Simon P.
2017-01-01
We present a dataset combining electrophysiology and eye tracking intended as a resource for the investigation of information processing in the developing brain. The dataset includes high-density task-based and task-free EEG, eye tracking, and cognitive and behavioral data collected from 126 individuals (ages: 6–44). The task battery spans both the simple/complex and passive/active dimensions to cover a range of approaches prevalent in modern cognitive neuroscience. The active task paradigms facilitate principled deconstruction of core components of task performance in the developing brain, whereas the passive paradigms permit the examination of intrinsic functional network activity during varying amounts of external stimulation. Alongside these neurophysiological data, we include an abbreviated cognitive test battery and questionnaire-based measures of psychiatric functioning. We hope that this dataset will lead to the development of novel assays of neural processes fundamental to information processing, which can be used to index healthy brain development as well as detect pathologic processes. PMID:28398357
A resource for assessing information processing in the developing brain using EEG and eye tracking.
Langer, Nicolas; Ho, Erica J; Alexander, Lindsay M; Xu, Helen Y; Jozanovic, Renee K; Henin, Simon; Petroni, Agustin; Cohen, Samantha; Marcelle, Enitan T; Parra, Lucas C; Milham, Michael P; Kelly, Simon P
2017-04-11
We present a dataset combining electrophysiology and eye tracking intended as a resource for the investigation of information processing in the developing brain. The dataset includes high-density task-based and task-free EEG, eye tracking, and cognitive and behavioral data collected from 126 individuals (ages: 6-44). The task battery spans both the simple/complex and passive/active dimensions to cover a range of approaches prevalent in modern cognitive neuroscience. The active task paradigms facilitate principled deconstruction of core components of task performance in the developing brain, whereas the passive paradigms permit the examination of intrinsic functional network activity during varying amounts of external stimulation. Alongside these neurophysiological data, we include an abbreviated cognitive test battery and questionnaire-based measures of psychiatric functioning. We hope that this dataset will lead to the development of novel assays of neural processes fundamental to information processing, which can be used to index healthy brain development as well as detect pathologic processes.
U.S.-Mexico Border Geographic Information System
Parcher, Jean W.
2008-01-01
Geographic Information Systems (GIS) and the development of extensive geodatabases have become invaluable tools for addressing a variety of contemporary societal issues and for making predictions about the future. The United States-Mexico Geographic Information System (USMX-GIS) is based on fundamental datasets that are produced and/or approved by the national geography agencies of each country, the U.S. Geological Survey (USGS) and the Instituto Nacional de Estadistica Y Geografia (INEGI) of Mexico, and the International Boundary and Water Commission (IBWC). The data are available at various scales to allow both regional and local analysis. The USGS and the INEGI have an extensive history of collaboration for transboundary mapping including exchanging digital technology and developing methods for harmonizing seamless national level geospatial datasets for binational environmental monitoring, urban growth analysis, and other scientific applications.
The quest for the next information processing technology
NASA Astrophysics Data System (ADS)
Welser, Jeffrey J.; Bourianoff, George I.; Zhirnov, Victor V.; Cavin, Ralph Keary
2008-01-01
Fundamental physical considerations indicate that the scaling of devices that use electron charge as the information carrier will limit within the next one to two decades. The Nanoelectronics Research Initiative (NRI), a joint industry-government program, has been developed to fund university research seeking devices that utilize alternative physical information carriers or non-equilibrium switching mechanisms to continue the historical cost and performance trends of information technology. Three research centers have been established to pursue five research vectors that have been identified as critical to the effort to replace the electronic switch. A brief history and rationale for NRI is given and the projects currently underway are described in the context of the five research vectors.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-12
... authority of the Magnuson-Stevens Fishery Conservation and Management Act (16 U.S.C. 1801 et seq.), and... fundamental fisheries information. The described research is part of a long-term observer program that began... development and evaluation of fisheries management and regulatory options. The EFP would exempt the activities...
ERIC Educational Resources Information Center
New York State Education Dept., Albany. Curriculum Development Center.
This is a curriculum guide for teaching dental health for grades 4-6. Each topic area is outlined under the headings of: (1) reference; (2) major understandings and fundamental concepts; (3) suggested teaching aids and learning activities; and (4) supplementary information for teachers. Main topics include: (1) growth and development of teeth; (2)…
Digital Avionics Information System (DAIS): Development and Demonstration.
1981-09-01
advances in technology. The DAIS architecture results in improved reliability and availability of avionics systems while at the same time reducing life ...DAIS) represents a significant advance in the technology of avionics system architecture. DAIS is a total systems concept, exploiting standardization...configurations and fully capable of accommodating new advances in technology. These fundamental system charac- teristics are described in this report; the
Joseph C. Dysthe; Torrey Rodgers; Thomas W. Franklin; Kellie J. Carim; Michael K. Young; Kevin S. McKelvey; Karen E. Mock; Michael K. Schwartz
2018-01-01
Information on the distribution of multiple species in a common landscape is fundamental to effective conservation and management. However, distribution data are expensive to obtain and often limited to high-profile species in a system. A recently developed technique, environmental DNA (eDNA) sampling, has been shown to be more sensitive than traditional detection...
Fire and Smoke Model Evaluation Experiment (FASMEE): Modeling gaps and data needs
Yongqiang Liu; Adam Kochanski; Kirk Baker; Ruddy Mell; Rodman Linn; Ronan Paugam; Jan Mandel; Aime Fournier; Mary Ann Jenkins; Scott Goodrick; Gary Achtemeier; Andrew Hudak; Matthew Dickson; Brian Potter; Craig Clements; Shawn Urbanski; Roger Ottmar; Narasimhan Larkin; Timothy Brown; Nancy French; Susan Prichard; Adam Watts; Derek McNamara
2017-01-01
Fire and smoke models are numerical tools for simulating fire behavior, smoke dynamics, and air quality impacts of wildland fires. Fire models are developed based on the fundamental chemistry and physics of combustion and fire spread or statistical analysis of experimental data (Sullivan 2009). They provide information on fire spread and fuel consumption for safe and...
Characterization of Defects in Lumber Using Color, Shape, and Density Information
B.H. Bond; D. Earl Kline; Philip A. Araman
1998-01-01
To help guide the development of multi-sensor machine vision systems for defect detection in lumber, a fundamental understanding of wood defects is needed. The purpose of this research was to advance the basic understanding of defects in lumber by describing them in terms of parameters that can be derived from color and x-ray scanning technologies and to demonstrate...
Development of a Laminar Flame Test Facility for Bio-Diesel Characterization
NASA Astrophysics Data System (ADS)
Tan, Giam
2009-11-01
The relevance of applying testing standards established for diesel fuels to evaluate bio-diesel fuels motivates the design and fabrication of a vertical combustion chamber to be able to measure flame speeds of the varying strains of bio-diesel fuels and to attain more detailed kinetics information for biodiesel fuel. Extensive research is ongoing to understand the impact of fundamental combustion properties such as ignition characteristics, laminar flame speed, strain sensitivity and extinction strain rates on emission and stability characteristics of the combustor. It is envisioned that further flame studies will provide key kinetics validation data for biodiesel-like molecules -- the current test rig was developed with provisions for optical access and for future spectroscopic measurements. The current work focuses on laminar flame speeds since this important parameter contains fundamental information regarding reactivity, diffusivity, and exothermicity of the fuel mixture. It has a significant impact upon the propensity of a flame to flashback and blowoff and also serves as a key scaling parameter for other important combustion characteristics, such as the turbulent flame structure, turbulent flame speed and flame's spatial distribution etc. The flame experiments are challenging as the tested bio-fuel must be uniformly atomized and uniformly dispersed.
Introduction. Information, knowledge and technology.
MacFarlane, Alistair G J
2003-08-15
Technology is the sum of the ways in which social groups manipulate order in the world to achieve their ends. It enables our active engagement with the world. Technology is central to our present well-being and vital for our future survival. As such it needs a coherent world view, a conceptual framework which will enable the fundamental problems that it poses for society to be approached in an illuminating way. Furthermore, such an approach, while remaining convincing, must not be overwhelmed by an ever-increasing welter of specialization and diversity of application. It is the purpose of the set of papers presented here to examine some key aspects of such a conceptual framework; not in the sense of offering a fully worked out philosophy of technology--that would be a huge and complex undertaking--but rather by considering some key topics. Subsidiary aims are to survey important relevant areas, to identify key sources that can provide access points for further study, and to consider some possible future developments. Major, coherent domains of activity are characterized by a few, fundamental, extensively used and essentially unifying concepts. Technology is such a domain, and its fundamental concepts are information, knowledge and agency. The following sections give a synoptic overview of the material presented in this theme issue, and set it within a wider context.
Construction of In-house Databases in a Corporation
NASA Astrophysics Data System (ADS)
Tamura, Haruki; Mezaki, Koji
This paper describes fundamental idea of technical information management in Mitsubishi Heavy Industries, Ltd., and present status of the activities. Then it introduces the background and history of the development, problems and countermeasures against them regarding Mitsubishi Heavy Industries Technical Information Retrieval System (called MARON) which started its service in May, 1985. The system deals with databases which cover information common to the whole company (in-house research and technical reports, holding information of books, journals and so on), and local information held in each business division or department. Anybody from any division can access to these databases through the company-wide network. The in-house interlibrary loan subsystem called Orderentry is available, which supports acquiring operation of original materials.
Functioning information in the learning health system.
Stucki, Gerold; Bickenbach, Jerome
2017-02-01
In this methodological note on applying the ICF in rehabilitation, we introduce functioning information as fundamental for the "learning health system" and the continuous improvement of the health system's response to people's functioning needs by means of the provision of rehabilitation. A learning health system for rehabilitation operates at the micro-level of the individual patient, meso-level of operational management, and the macro-level of policy that guides rehabilitation programming. All three levels rely on the capacity of the informational system of the health system for standardized documentation and coding of functioning information, and the development of national rehabilitation quality management systems. This methodological note describes how functioning information is used for the continuous improvement of functioning outcomes in a learning health system across these three levels.
ERIC Educational Resources Information Center
2000
Vocational education and training (VET) has a fundamental role to play in enabling Australia's successful transition to the information economy. Competitive advantage can be supported by intelligent competition and creative collaboration. Governments have played the fundamental role in building a coordinated VET system in Australia and in helping…
Analysis of Naval NETWAR FORCEnet Enterprise: Implications for Capabilities Based Budgeting
2006-12-01
of this background information and projecting how ADNS is likely to succeed in the NNFE framework , two fundamental research questions were addressed...background information and projecting how ADNS is likely to succeed in the NNFE framework , two fundamental research questions were addressed. The...Business Approach ......................................................26 Figure 8. Critical Assumption for Common Analytical Framework
Highlights of the recommendations of the President`s Council on Sustainable Development
DOE Office of Scientific and Technical Information (OSTI.GOV)
Zwally, K.D.
1996-12-31
After three years of investigation, listening and learning, the President`s Council on Sustainable Development (PCSD) reached unanimous agreement and delivered its report to President Clinton in March, 1996. The 186-page document--a mixture of fundamental beliefs, goals, as well as scores of recommendations and implementation actions--is designed to define sustainability and guide the nation toward achieving it. The recommendations are directed toward government, industry, citizen groups and individuals. The report calls for wide-ranging action that would fundamentally alter the way problems are solved in the US. At the heart of the Council`s recommendations is the conviction that economic, environmental and socialmore » equity issues are inextricably linked and must be considered together. Decision makers in government, the private sector, community organizations, and the home must reflect this thinking in their daily choices. Another core belief is that to encourage sustainable development some things must grow--jobs, productivity, wages, capital, savings, information, and education--and others--pollution, waste and poverty--must not.« less
Wireless physical layer security
NASA Astrophysics Data System (ADS)
Poor, H. Vincent; Schaefer, Rafael F.
2017-01-01
Security in wireless networks has traditionally been considered to be an issue to be addressed separately from the physical radio transmission aspects of wireless systems. However, with the emergence of new networking architectures that are not amenable to traditional methods of secure communication such as data encryption, there has been an increase in interest in the potential of the physical properties of the radio channel itself to provide communications security. Information theory provides a natural framework for the study of this issue, and there has been considerable recent research devoted to using this framework to develop a greater understanding of the fundamental ability of the so-called physical layer to provide security in wireless networks. Moreover, this approach is also suggestive in many cases of coding techniques that can approach fundamental limits in practice and of techniques for other security tasks such as authentication. This paper provides an overview of these developments.
Wireless physical layer security.
Poor, H Vincent; Schaefer, Rafael F
2017-01-03
Security in wireless networks has traditionally been considered to be an issue to be addressed separately from the physical radio transmission aspects of wireless systems. However, with the emergence of new networking architectures that are not amenable to traditional methods of secure communication such as data encryption, there has been an increase in interest in the potential of the physical properties of the radio channel itself to provide communications security. Information theory provides a natural framework for the study of this issue, and there has been considerable recent research devoted to using this framework to develop a greater understanding of the fundamental ability of the so-called physical layer to provide security in wireless networks. Moreover, this approach is also suggestive in many cases of coding techniques that can approach fundamental limits in practice and of techniques for other security tasks such as authentication. This paper provides an overview of these developments.
Wireless physical layer security
Schaefer, Rafael F.
2017-01-01
Security in wireless networks has traditionally been considered to be an issue to be addressed separately from the physical radio transmission aspects of wireless systems. However, with the emergence of new networking architectures that are not amenable to traditional methods of secure communication such as data encryption, there has been an increase in interest in the potential of the physical properties of the radio channel itself to provide communications security. Information theory provides a natural framework for the study of this issue, and there has been considerable recent research devoted to using this framework to develop a greater understanding of the fundamental ability of the so-called physical layer to provide security in wireless networks. Moreover, this approach is also suggestive in many cases of coding techniques that can approach fundamental limits in practice and of techniques for other security tasks such as authentication. This paper provides an overview of these developments. PMID:28028211
In silico design of smart binders to anthrax PA
NASA Astrophysics Data System (ADS)
Sellers, Michael; Hurley, Margaret M.
2012-06-01
The development of smart peptide binders requires an understanding of the fundamental mechanisms of recognition which has remained an elusive grail of the research community for decades. Recent advances in automated discovery and synthetic library science provide a wealth of information to probe fundamental details of binding and facilitate the development of improved models for a priori prediction of affinity and specificity. Here we present the modeling portion of an iterative experimental/computational study to produce high affinity peptide binders to the Protective Antigen (PA) of Bacillus anthracis. The result is a general usage, HPC-oriented, python-based toolkit based upon powerful third-party freeware, which is designed to provide a better understanding of peptide-protein interactions and ultimately predict and measure new smart peptide binder candidates. We present an improved simulation protocol with flexible peptide docking to the Anthrax Protective Antigen, reported within the context of experimental data presented in a companion work.
Liaw, Siaw-Teng; Deveny, Elizabeth; Morrison, Iain; Lewis, Bryn
2006-09-01
Using a factorial vignette survey and modeling methodology, we developed clinical and information models - incorporating evidence base, key concepts, relevant terms, decision-making and workflow needed to practice safely and effectively - to guide the development of an integrated rule-based knowledge module to support prescribing decisions in asthma. We identified workflows, decision-making factors, factor use, and clinician information requirements. The Unified Modeling Language (UML) and public domain software and knowledge engineering tools (e.g. Protégé) were used, with the Australian GP Data Model as the starting point for expressing information needs. A Web Services service-oriented architecture approach was adopted within which to express functional needs, and clinical processes and workflows were expressed in the Business Process Execution Language (BPEL). This formal analysis and modeling methodology to define and capture the process and logic of prescribing best practice in a reference implementation is fundamental to tackling deficiencies in prescribing decision support software.
Fundamentals and applications of SERS-based bioanalytical sensing
NASA Astrophysics Data System (ADS)
Kahraman, Mehmet; Mullen, Emma R.; Korkmaz, Aysun; Wachsmann-Hogiu, Sebastian
2017-03-01
Plasmonics is an emerging field that examines the interaction between light and metallic nanostructures at the metal-dielectric interface. Surface-enhanced Raman scattering (SERS) is a powerful analytical technique that uses plasmonics to obtain detailed chemical information of molecules or molecular assemblies adsorbed or attached to nanostructured metallic surfaces. For bioanalytical applications, these surfaces are engineered to optimize for high enhancement factors and molecular specificity. In this review we focus on the fabrication of SERS substrates and their use for bioanalytical applications. We review the fundamental mechanisms of SERS and parameters governing SERS enhancement. We also discuss developments in the field of novel SERS substrates. This includes the use of different materials, sizes, shapes, and architectures to achieve high sensitivity and specificity as well as tunability or flexibility. Different fundamental approaches are discussed, such as label-free and functional assays. In addition, we highlight recent relevant advances for bioanalytical SERS applied to small molecules, proteins, DNA, and biologically relevant nanoparticles. Subsequently, we discuss the importance of data analysis and signal detection schemes to achieve smaller instruments with low cost for SERS-based point-of-care technology developments. Finally, we review the main advantages and challenges of SERS-based biosensing and provide a brief outlook.
Quantum optics, cavity QED, and quantum optomechanics
NASA Astrophysics Data System (ADS)
Meystre, Pierre
2013-05-01
Quantum optomechanics provides a universal tool to achieve the quantum control of mechanical motion. It does that in devices spanning a vast range of parameters, with mechanical frequencies from a few Hertz to GHz, and with masses from 10-20 g to several kilos. Its underlying ideas can be traced back to the study of gravitational wave antennas, quantum optics, cavity QED and laser cooling which, when combined with the recent availability of advanced micromechanical and nanomechanical devices, opens a path to the realization of macroscopic mechanical systems that operate deep in the quantum regime. At the fundamental level this development paves the way to experiments that will lead to a more profound understanding of quantum mechanics; and from the point of view of applications, quantum optomechanical techniques will provide motion and force sensing near the fundamental limit imposed by quantum mechanics (quantum metrology) and significantly expand the toolbox of quantum information science. After a brief summary of key historical developments, the talk will give a broad overview of the current state of the art of quantum optomechanics, and comment on future prospects both in applied and in fundamental science. Work supported by NSF, ARO and the DARPA QuASAR and ORCHID programs.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Cremers, D. A.; Wiens, R. C.; Arp, Z. A.
2003-01-01
One of the most Fundamental pieces of information about any planetary body is the elemental cornposition of its surface materials. The Viking Martian landers employed XRF (x-ray fluorescence) and the MER rovers are carrying APXS (alpha-proton x-ray spectrometer) instruments upgraded from that used on the Pathfinder rover to supply elemental composition information for soils and rocks for which direct contact is possible. These in-situ analyses require that the lander or rover be in contact with the sample
Ice in space: An experimental and theoretical investigation
NASA Technical Reports Server (NTRS)
Patashnick, H.; Rupprecht, G.
1977-01-01
Basic knowledge is provided on the behavior of ice and ice particles under a wide variety of conditions including those of interplanetary space. This information and, in particular, the lifetime of ice particles as a function of solar distance is an absolute requirement for a proper interpretation of photometric profiles in comets. Because fundamental properties of ice and ice particles are developed in this report, the applicability of this information extends beyond the realm of comets into any area where volatile particles exist, be it in space or in the earth's atmosphere.
DOE Office of Scientific and Technical Information (OSTI.GOV)
N /A
2000-04-18
The US Department of Energy (DOE) Office of Biological and Environmental Research (OBER), within the Office of Science (SC), proposes to add a Field Research Center (FRC) component to the existing Natural and Accelerated Bioremediation Research (NABIR) Program. The NABIR Program is a ten-year fundamental research program designed to increase the understanding of fundamental biogeochemical processes that would allow the use of bioremediation approaches for cleaning up DOE's contaminated legacy waste sites. An FRC would be integrated with the existing and future laboratory and field research and would provide a means of examining the fundamental biogeochemical processes that influence bioremediationmore » under controlled small-scale field conditions. The NABIR Program would continue to perform fundamental research that might lead to promising bioremediation technologies that could be demonstrated by other means in the future. For over 50 years, DOE and its predecessor agencies have been responsible for the research, design, and production of nuclear weapons, as well as other energy-related research and development efforts. DOE's weapons production and research activities generated hazardous, mixed, and radioactive waste products. Past disposal practices have led to the contamination of soils, sediments, and groundwater with complex and exotic mixtures of compounds. This contamination and its associated costs and risks represents a major concern to DOE and the public. The high costs, long duration, and technical challenges associated with remediating the subsurface contamination at DOE sites present a significant need for fundamental research in the biological, chemical, and physical sciences that will contribute to new and cost-effective solutions. One possible low-cost approach for remediating the subsurface contamination of DOE sites is through the use of a technology known as bioremediation. Bioremediation has been defined as the use of microorganisms to biodegrade or biotransform hazardous organic contaminants to environmentally safe levels in soils, subsurface materials, water, sludges, and residues.. While bioremediation technology is promising, DOE managers and non-DOE scientists have recognized that the fundamental scientific information needed to develop effective bioremediation technologies for cleanup of the legacy waste sites is lacking in many cases. DOE believes that field-based research is needed to realize the full potential of bioremediation. The Department of Energy faces a unique set of challenges associated with cleaning up waste at its former weapons production and research sites. These sites contain complex mixtures of contaminants in the subsurface, including radioactive compounds. In many cases, the fundamental field-based scientific information needed to develop safe and effective remediation and cleanup technologies is lacking. DOE needs fundamental research on the use of microorganisms and their products to assist DOE in the decontamination and cleanup of its legacy waste sites. The existing NABIR program to-date has focused on fundamental scientific research in the laboratory. Because subsurface hydrologic and geologic conditions at contaminated DOE sites cannot easily be duplicated in a laboratory, however, the DOE needs a field component to permit existing and future laboratory research results to be field-tested on a small scale in a controlled outdoor setting. Such field-testing needs to be conducted under actual legacy waste field conditions representative of those that DOE is most in need of remediating. Ideally, these field conditions should be as representative as practicable of the types of subsurface contamination conditions that resulted from legacy wastes from the nuclear weapons program activities. They should also be representative of the types of hydrologic and geologic conditions that exist across the DOE complex.« less
Overcoming obstacles to the exchange of information between risk tools
NASA Technical Reports Server (NTRS)
Feather, Martin S.; Cornford, Steven L.; Meshkat, Leila; Voss, Luke
2005-01-01
Our work to date in connecting risk tools hs had successes, but also has revealed there to be significant impediments to information exchange between them. These impediments stem from the well-known phenomenon of 'semantic dissonance' - mismatch between conceptual assumptions made by the separately developed tools. This issue represents a fundamental challenge that arises regardless of the mechanism of information exchange. This paper explains the issue and illustrates it with reference to our experiences to date connecting several risk tools. We motivate this work, present and discuss the solutions we have adopted to surmount these impediments, and the implications this work has for future efforts to integrate risk tools.
A communication channel model of the software process
NASA Technical Reports Server (NTRS)
Tausworthe, R. C.
1988-01-01
Reported here is beginning research into a noisy communication channel analogy of software development process productivity, in order to establish quantifiable behavior and theoretical bounds. The analogy leads to a fundamental mathematical relationship between human productivity and the amount of information supplied by the developers, the capacity of the human channel for processing and transmitting information, the software product yield (object size), the work effort, requirements efficiency, tool and process efficiency, and programming environment advantage. Also derived is an upper bound to productivity that shows that software reuse is the only means than can lead to unbounded productivity growth; practical considerations of size and cost of reusable components may reduce this to a finite bound.
A communication channel model of the software process
NASA Technical Reports Server (NTRS)
Tausworthe, Robert C.
1988-01-01
Beginning research into a noisy communication channel analogy of software development process productivity, in order to establish quantifiable behavior and theoretical bounds is discussed. The analogy leads to a fundamental mathematical relationship between human productivity and the amount of information supplied by the developers, the capacity of the human channel for processing and transmitting information, the software product yield (object size) the work effort, requirements efficiency, tool and process efficiency, and programming environment advantage. An upper bound to productivity is derived that shows that software reuse is the only means that can lead to unbounded productivity growth; practical considerations of size and cost of reusable components may reduce this to a finite bound.
Hyperspectral data analysis procedures with reduced sensitivity to noise
NASA Technical Reports Server (NTRS)
Landgrebe, David A.
1993-01-01
Multispectral sensor systems have become steadily improved over the years in their ability to deliver increased spectral detail. With the advent of hyperspectral sensors, including imaging spectrometers, this technology is in the process of taking a large leap forward, thus providing the possibility of enabling delivery of much more detailed information. However, this direction of development has drawn even more attention to the matter of noise and other deleterious effects in the data, because reducing the fundamental limitations of spectral detail on information collection raises the limitations presented by noise to even greater importance. Much current effort in remote sensing research is thus being devoted to adjusting the data to mitigate the effects of noise and other deleterious effects. A parallel approach to the problem is to look for analysis approaches and procedures which have reduced sensitivity to such effects. We discuss some of the fundamental principles which define analysis algorithm characteristics providing such reduced sensitivity. One such analysis procedure including an example analysis of a data set is described, illustrating this effect.
NASA Astrophysics Data System (ADS)
Stampanoni, M.; Reichold, J.; Weber, B.; Haberthür, D.; Schittny, J.; Eller, J.; Büchi, F. N.; Marone, F.
2010-09-01
Nowadays, thanks to the high brilliance available at modern, third generation synchrotron facilities and recent developments in detector technology, it is possible to record volumetric information at the micrometer scale within few minutes. High signal-to-noise ratio, quantitative information on very complex structures like the brain micro vessel architecture, lung airways or fuel cells can be obtained thanks to the combination of dedicated sample preparation protocols, in-situ acquisition schemes and cutting-edge imaging analysis instruments. In this work we report on recent experiments carried out at the TOMCAT beamline of the Swiss Light Source [1] where synchrotron-based tomographic microscopy has been successfully used to obtain fundamental information on preliminary models for cerebral fluid flow [2], to provide an accurate mesh for 3D finite-element simulation of the alveolar structure of the pulmonary acinus [3] and to investigate the complex functional mechanism of fuel cells [4]. Further, we introduce preliminary results on the combination of absorption and phase contrast microscopy for the visualization of high-Z nanoparticles in soft tissues, a fundamental information when designing modern drug delivery systems [5]. As an outlook we briefly discuss the new possibilities offered by high sensitivity, high resolution grating interferomtery as well as Zernike Phase contrast nanotomography [6].
Energy Literacy : Essential Principles and Fundamental Concepts for Energy Education
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
Energy Literacy: Essential Principles and Fundamental Concepts for Energy Education presents energy concepts that, if understood and applied, will help individuals and communities make informed energy decisions.
Some Fundamental Limits on SAW RFID Tag Information Capacity and Collision Resolution
NASA Technical Reports Server (NTRS)
Barton, Richard J.
2013-01-01
In this paper, we apply results from multi-user information theory to study the limits of information capacity and collision resolution for SAW RFID tags. In particular, we derive bounds on the achievable data rate per tag as a function of fundamental parameters such as tag time-bandwidth product, tag signal-to-noise ratio (SNR), and number of tags in the environment. We also discuss the implications of these bounds for tag waveform design and tag interrogation efficiency
DNA data in criminal procedure in the European fundamental rights context.
Soleto, Helena
2014-01-01
Despite being one of the most useful and reliable identification tools, DNA profiling in criminal procedure balances on the border between the limitation and violation of Fundamental Rights that can occur beginning with the collection of the sample, its analysis, and its use; and ending with its processing. Throughout this complex process, violation of human or fundamental rights -such as the right to physical and moral integrity, the right not to be subject to degrading treatment, the right not to incriminate oneself, the right to family privacy together with that of not incriminating descendants or relatives in general, the right to personal development and the right to informative self-determination- is possible. This article presents an analysis of all the above-mentioned DNA treating phases in criminal process in the light of possible violations of some Fundamental Rights, while at the same time discarding some of them on the basis of European human rights protection standards. As the case-law of the European Court of Human Rights shows, the legislation on DNA collection and DNA related data processing or its implementation does not always respect all human rights and should be carefully considered before its adoption and during its application.
Econophysics and bio-chemical engineering thermodynamics: The exergetic analysis of a municipality
NASA Astrophysics Data System (ADS)
Lucia, Umberto
2016-11-01
Exergy is a fundamental quantity because it allows us to obtain information on the useful work obtainable in a process. The analyses of irreversibility are important not only in the design and development of the industrial devices, but also in fundamental thermodynamics and in the socio-economic analysis of municipality. Consequently, the link between entropy and exergy is discussed in order to link econophysics to the bio-chemical engineering thermodynamics. Last, this link holds to the fundamental role of fluxes and to the exergy exchanged in the interaction between the system and its environment. The result consists in a thermodynamic approach to the analysis of the unavailability of the economic, productive or social systems. The unavailability is what the system cannot use in relation to its internal processes. This quantity result is interesting also as a support to public manager for economic decisions. Here, the Alessandria Municipality is analyzed in order to highlight the application of the theoretical results.
Reduce Fluid Experiment System: Flight data from the IML-1 Mission
NASA Technical Reports Server (NTRS)
Workman, Gary L.; Harper, Sabrina
1995-01-01
Processing and data reduction of holographic images from the International Microgravity Laboratory 1 (IML-1) presents some interesting challenges in determining the effects of microgravity on crystal growth processes. Use of several processing techniques, including the Computerized Holographic Image Processing System and the Software Development Package (SDP-151) will provide fundamental information for holographic and schlieren analysis of the space flight data.
ERIC Educational Resources Information Center
Corn, Melanie E.
2013-01-01
Young would-be artists flock to art schools to learn from masters and immerse themselves in a study of the aesthetic histories, techniques, and theories that will inform their practices. However, the emergence of community-partnered project-based (CP) studio courses at many independent art colleges signals a fundamental shift in art and design…
Adaptive trials for tuberculosis: early reflections on theory and practice.
Montgomery, C M
2016-08-01
Adaptive designs (ADs) have been proposed for anti-tuberculosis treatment trials. This call for innovation occurs against the backdrop of fundamental changes in the acceptable evidence base in anti-tuberculosis treatment. To contextualise ADs for tuberculosis (TB) and explore early responses from those working in the field. In this qualitative study investigating processes of theoretical and practical change in randomised controlled trials, 24 interviews were conducted with professionals involved in AD trials, half of whom worked in the TB field. Clinical trialists working on AD trials in TB are positive about the efficiency these designs offer, but remain cautious about their suitability. In addition to technical concerns, informants discussed the challenges of implementing AD in developing countries, including limited regulatory capacity to evaluate proposals, investments needed in infrastructure and site capacity, and challenges regarding informed consent. Respondents identified funding, interdisciplinary communication and regulatory and policy responses as additional concerns potentially affecting the success of AD for TB. Empirical research is needed into patient experiences of AD, including informed consent. Further consideration of the contexts of innovation in trial design is needed. These are fundamental to the successful translation of theory into practice.
Several foundational and information theoretic implications of Bell’s theorem
NASA Astrophysics Data System (ADS)
Kar, Guruprasad; Banik, Manik
2016-08-01
In 1935, Albert Einstein and two colleagues, Boris Podolsky and Nathan Rosen (EPR) developed a thought experiment to demonstrate what they felt was a lack of completeness in quantum mechanics (QM). EPR also postulated the existence of more fundamental theory where physical reality of any system would be completely described by the variables/states of that fundamental theory. This variable is commonly called hidden variable and the theory is called hidden variable theory (HVT). In 1964, John Bell proposed an empirically verifiable criterion to test for the existence of these HVTs. He derived an inequality, which must be satisfied by any theory that fulfill the conditions of locality and reality. He also showed that QM, as it violates this inequality, is incompatible with any local-realistic theory. Later it has been shown that Bell’s inequality (BI) can be derived from different set of assumptions and it also find applications in useful information theoretic protocols. In this review, we will discuss various foundational as well as information theoretic implications of BI. We will also discuss about some restricted nonlocal feature of quantum nonlocality and elaborate the role of Uncertainty principle and Complementarity principle in explaining this feature.
Beck, Eduard J; Gill, Wayne; De Lay, Paul R
2016-01-01
As increasing amounts of personal information are being collected through a plethora of electronic modalities by statutory and non-statutory organizations, ensuring the confidentiality and security of such information has become a major issue globally. While the use of many of these media can be beneficial to individuals or populations, they can also be open to abuse by individuals or statutory and non-statutory organizations. Recent examples include collection of personal information by national security systems and the development of national programs like the Chinese Social Credit System. In many low- and middle-income countries, an increasing amount of personal health information is being collected. The collection of personal health information is necessary, in order to develop longitudinal medical records and to monitor and evaluate the use, cost, outcome, and impact of health services at facility, sub-national, and national levels. However, if personal health information is not held confidentially and securely, individuals with communicable or non-communicable diseases (NCDs) may be reluctant to use preventive or therapeutic health services, due to fear of being stigmatized or discriminated against. While policymakers and other stakeholders in these countries recognize the need to develop and implement policies for protecting the privacy, confidentiality and security of personal health information, to date few of these countries have developed, let alone implemented, coherent policies. The global HIV response continues to emphasize the importance of collecting HIV-health information, recently re-iterated by the Fast Track to End AIDS by 2030 program and the recent changes in the Guidelines on When to Start Antiretroviral Therapy and on Pre-exposure Prophylaxis for HIV . The success of developing HIV treatment cascades in low- and middle-income countries will require the development of National Health Identification Systems. The success of programs like Universal Health Coverage, under the recently ratified Sustainable Development Goals is also contingent on the availability of personal health information for communicable and non-communicable diseases. Guidance for countries to develop and implement their own guidelines for protecting HIV-information formed the basis of identifying a number of fundamental principles, governing the areas of privacy, confidentiality and security. The use of individual-level data must balance maximizing the benefits from their most effective and fullest use, and minimizing harm resulting from their malicious or inadvertent release. These general principles are described in this paper, as along with a bibliography referring to more detailed technical information. A country assessment tool and user's manual, based on these principles, have been developed to support countries to assess the privacy, confidentiality, and security of personal health information at facility, data warehouse/repository, and national levels. The successful development and implementation of national guidance will require strong collaboration at local, regional, and national levels, and this is a pre-condition for the successful implementation of a range of national and global programs. This paper is a call for action for stakeholders in low- and middle-income countries to develop and implement such coherent policies and provides fundamental principles governing the areas of privacy, confidentiality, and security of personal health information being collected in low- and middle-income countries.
Information Conservation is Fundamental: Recovering the Lost Information in Hawking Radiation
NASA Astrophysics Data System (ADS)
Zhang, Baocheng; Cai, Qing-Yu; Zhan, Ming-Sheng; You, Li
2013-06-01
In both classical and quantum world, information cannot appear or disappear. This fundamental principle, however, is questioned for a black hole, by the acclaimed "information loss paradox." Based on the conservation laws of energy, charge, and angular momentum, we recently show the total information encoded in the correlations among Hawking radiations equals exactly to the same amount previously considered lost, assuming the nonthermal spectrum of Parikh and Wilczek. Thus the information loss paradox can be falsified through experiments by detecting correlations, for instance, through measuring the covariances of Hawking radiations from black holes, such as the manmade ones speculated to appear in LHC experiments. The affirmation of information conservation in Hawking radiation will shine new light on the unification of gravity with quantum mechanics.
NASA Astrophysics Data System (ADS)
Santini, Maurizio
2015-11-01
X-ray computed tomography (CT) is a well-known technique nowadays, since its first practical application by Sir. G. Hounsfield (Nobel price for medicine 1979) has continually benefited from optimising improvements, especially in medical applications. Indeed, also application of CT in various engineering research fields provides fundamental informations on a wide range of applications, considering that the technique is not destructive, allowing 3D visualization without perturbation of the analysed material. Nowadays, it is technologically possible to design and realize an equipment that achieve a micrometric resolution and even improve the sensibility in revealing differences in materials having very radiotransparency, allowing i.e. to distinguish between different fluids (with different density) or states of matter (like with two-phase flows). At the University of Bergamo, a prototype of an X-ray microCT system was developed since 2008, so being fully operative from 2012, with specific customizations for investigations in thermal-fluid dynamics and multiphase flow researches. A technical session held at the UIT International Conference in L'Aquila (Italy), at which this paper is referring, has presented some microCT fundamentals, to allow the audience to gain basics to follow the “fil-rouge” that links all the instrumentation developments, till the recent applications. Hereinafter are reported some applications currently developed at Bergamo University at the X-ray computed micro-tomography laboratory.
Winman, Thomas; Rystedt, Hans
2011-03-01
The implementation of generic models for organizing information in complex institutions like those in healthcare creates a gap between standardization and the need for locally relevant knowledge. The present study addresses how this gap can be bridged by focusing on the practical work of healthcare staff in transforming information in EPRs into knowledge that is useful for everyday work. Video recording of shift handovers on a rehabilitation ward serves as the empirical case. The results show how extensive selections and reorganizations of information in EPRs are carried out in order to transform information into professionally relevant accounts. We argue that knowledge about the institutional obligations and professional ways of construing information are fundamental for these transitions. The findings point to the need to consider the role of professional knowledge inherent in unpacking information in efforts to develop information systems intended to bridge between institutional and professional boundaries in healthcare. © The Author(s) 2011.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Baudry, Laurent; Lukyanchuk, Igor; Vinokur, Valerii M.
Here, the tunability of electrical polarization in ferroelectrics is instrumental to their applications in information-storage devices. The existing ferroelectric memory cells are based on the two-level storage capacity with the standard binary logics. However, the latter have reached its fundamental limitations. Here we propose ferroelectric multibit cells (FMBC) utilizing the ability of multiaxial ferroelectric materials to pin the polarization at a sequence of the multistable states. Employing the catastrophe theory principles we show that these states are symmetry-protected against the information loss and thus realize novel topologically-controlled access memory (TAM). Our findings enable developing a platform for the emergent many-valuedmore » non-Boolean information technology and target challenges posed by needs of quantum and neuromorphic computing.« less
The geometrical structure of quantum theory as a natural generalization of information geometry
NASA Astrophysics Data System (ADS)
Reginatto, Marcel
2015-01-01
Quantum mechanics has a rich geometrical structure which allows for a geometrical formulation of the theory. This formalism was introduced by Kibble and later developed by a number of other authors. The usual approach has been to start from the standard description of quantum mechanics and identify the relevant geometrical features that can be used for the reformulation of the theory. Here this procedure is inverted: the geometrical structure of quantum theory is derived from information geometry, a geometrical structure that may be considered more fundamental, and the Hilbert space of the standard formulation of quantum mechanics is constructed using geometrical quantities. This suggests that quantum theory has its roots in information geometry.
NASA Astrophysics Data System (ADS)
Gallington, Daniel J.
2004-09-01
Heretofore, we always thought of our greatest national security threats as being external. Now, however, the threat is pervasive, i.e., internal as well. As the attacks of September 11, 2001 exhibited, the old methods of collecting and analyzing information have failed to protect us from the terrorist threat. While new technologies exist to counter terrorism, there is a hesitation to accept many of these for fear that they intrude upon personal privacy. Hence, the Potomac Institute is seeking to create the policy paradigm that will allow for the use of new information technologies that will enable the disruption of terrorist before they occur, while protecting our fundamental civil liberties.
Ferroelectric symmetry-protected multibit memory cell
NASA Astrophysics Data System (ADS)
Baudry, Laurent; Lukyanchuk, Igor; Vinokur, Valerii M.
2017-02-01
The tunability of electrical polarization in ferroelectrics is instrumental to their applications in information-storage devices. The existing ferroelectric memory cells are based on the two-level storage capacity with the standard binary logics. However, the latter have reached its fundamental limitations. Here we propose ferroelectric multibit cells (FMBC) utilizing the ability of multiaxial ferroelectric materials to pin the polarization at a sequence of the multistable states. Employing the catastrophe theory principles we show that these states are symmetry-protected against the information loss and thus realize novel topologically-controlled access memory (TAM). Our findings enable developing a platform for the emergent many-valued non-Boolean information technology and target challenges posed by needs of quantum and neuromorphic computing.
NASA Astrophysics Data System (ADS)
Chan, Y. C.; Shih, N. C.; Hsieh, Y. C.
2016-12-01
Geologic maps have provided fundamental information for many scientific and engineering applications in human societies. Geologic maps directly influence the reliability of research results or the robustness of engineering projects. In the past, geologic maps were mainly produced by field geologists through direct field investigations and 2D topographic maps. However, the quality of traditional geologic maps was significantly compromised by field conditions, particularly, when the map area is covered by heavy forest canopies. Recent developments in airborne LiDAR technology may virtually remove trees or buildings, thus, providing a useful data set for improving geological mapping. Because high-quality topographic information still needs to be interpreted in terms of geology, there are many fundamental questions regarding how to best apply the data set for high-resolution geological mapping. In this study, we aim to test the quality and reliability of high-resolution geologic maps produced by recent technological methods through an example from the fold-and-thrust belt in northern Taiwan. We performed the geological mapping by applying the LiDAR-derived DEM, self-developed program tools and many layers of relevant information at interactive 3D environments. Our mapping results indicate that the proposed methods will considerably improve the quality and consistency of the geologic maps. The study also shows that in order to gain consistent mapping results, future high-resolution geologic maps should be produced at interactive 3D environments on the basis of existing geologic maps.
NASA Technical Reports Server (NTRS)
Traversi, M.; Barbarek, L. A. C.
1979-01-01
A handy reference for JPL minimum requirements and guidelines is presented as well as information on the use of the fundamental information source represented by the Nationwide Personal Transportation Survey. Data on U.S. demographic statistics and highway speeds are included along with methodology for normal parameters evaluation, synthesis of daily distance distributions, and projection of car ownership distributions. The synthesis of tentative mission quantification results, of intermediate mission quantification results, and of mission quantification parameters are considered and 1985 in place fleet fuel economy data are included.
2015-04-30
questions were categorized into five broad categories: self- questioning to ensure against bias , questions of a fundamental nature that challenged...need for well-developed mental models. Such models helped them understand themselves in terms of recognizing their personal bias and filters while...pieces of information were made and new insights formed through subconscious processing during exercise or low cognitive tasking activities. This
Surface Spectroscopy Center Of Excellence Project
NASA Technical Reports Server (NTRS)
Wooden, Diane
2014-01-01
We propose to develop a national center of excellence in Regolith Radiative Transfer (RRT), i.e., in modeling spectral reflectivity and emissivity of grainy or structured surfaces. The focus is the regime where the structural elements of grainy surfaces have grain sizes and separations of tens of microns, comparable to the wavelengths carrying diagnostic compositional information. This regime is of fundamental interest to remote sensing of planetary and terrestrial surfaces.
ERIC Educational Resources Information Center
Nam, Eun-Woo; Song, Yea-Li-A
2007-01-01
Objective: This study attempts to provide fundamental information to help with the development of health policy and health services by looking at the trends of the gender-specific mortality rates in Korea and Japan. Design: The death statistics of Korea and Japan over the 21-year period from 1983 to 2003 are analyzed. Setting: We used the death…
Perception of static orientation in a constant gravitoinertial environment
NASA Technical Reports Server (NTRS)
Ormsby, C. C.; Young, L. R.
1976-01-01
The illusions associated with the perception of static tilt in various specific force environments have been reviewed and then classified in such a way that a simple perceptual model could be developed to account for the experimental data. The fundamental conclusion to be drawn from this model is that these illusions can be accounted for by a simple nonlinear transformation of the information primarily from the saccule.
ERIC Educational Resources Information Center
Adewumi, Adesoji Francis; Monisola, Kenni Amoke
2013-01-01
Education is one of the fundamental and critical indices of development in a nation or an individual. The challenges post by our fast changing and dynamic world informed the need to constantly access the educational process so as to guarantee quality of educational assessment; several factors have been identified to be responsible for students'…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Noonan, Christine F.; Stratton, Kelly G.
Communication plays a fundamental role in science and engineering disciplines. However, many higher education programs provide little, if any, technical communication coursework. Without strong communication skills scientists and engineers have less opportunity to publish, obtain competitive research funds, or grow their careers. This article describes the role of scientific communication training as an innovative staff development program in a learning-intensive workplace – a national scientific research and development laboratory. The findings show that involvement in the workshop has increased overall participating staff annual publications by an average of 61 percent compared to their pre-workshop publishing performance as well as confidencemore » level in their ability to write and publish peer-reviewed literature. Secondary benefits include improved information literacy skills and the development of informal communities of practice. This work provides insight into adult education in the workplace.« less
The Entangled Histories of Physics and Computation
NASA Astrophysics Data System (ADS)
Rodriguez, Cesar
2007-03-01
The history of physics and computation intertwine in a fascinating manner that is relevant to the field of quantum computation. This talk focuses of the interconnections between both by examining their rhyming philosophies, recurrent characters and common themes. Leibniz not only was one of the lead figures of calculus, but also left his footprint in physics and invented the concept of a universal computational language. This last idea was further developed by Boole, Russell, Hilbert and G"odel. Physicists such as Boltzmann and Maxwell also established the foundation of the field of information theory later developed by Shannon. The war efforts of von Neumann and Turing can be juxtaposed to the Manhattan Project. Professional and personal connections of these characters to the development of physics will be emphasized. Recently, new cryptographic developments lead to a reexamination of the fundamentals of quantum mechanics, while quantum computation is discovering a new perspective on the nature of information itself.
Gargon, Elizabeth; Williamson, Paula R; Young, Bridget
2017-06-01
The objective of the study was to explore core outcome set (COS) developers' experiences of their work to inform methodological guidance on COS development and identify areas for future methodological research. Semistructured, audio-recorded interviews with a purposive sample of 32 COS developers. Analysis of transcribed interviews was informed by the constant comparative method and framework analysis. Developers found COS development to be challenging, particularly in relation to patient participation and accessing funding. Their accounts raised fundamental questions about the status of COS development and whether it is consultation or research. Developers emphasized how the absence of guidance had affected their work and identified areas where guidance or evidence about COS development would be useful including, patient participation, ethics, international development, and implementation. They particularly wanted guidance on systematic reviews, Delphi, and consensus meetings. The findings raise important questions about the funding, status, and process of COS development and indicate ways that it could be strengthened. Guidance could help developers to strengthen their work, but over specification could threaten quality in COS development. Guidance should therefore highlight common issues to consider and encourage tailoring of COS development to the context and circumstances of particular COS. Copyright © 2017 The Authors. Published by Elsevier Inc. All rights reserved.
Project Integration Architecture
NASA Technical Reports Server (NTRS)
Jones, William Henry
2008-01-01
The Project Integration Architecture (PIA) is a distributed, object-oriented, conceptual, software framework for the generation, organization, publication, integration, and consumption of all information involved in any complex technological process in a manner that is intelligible to both computers and humans. In the development of PIA, it was recognized that in order to provide a single computational environment in which all information associated with any given complex technological process could be viewed, reviewed, manipulated, and shared, it is necessary to formulate all the elements of such a process on the most fundamental level. In this formulation, any such element is regarded as being composed of any or all of three parts: input information, some transformation of that input information, and some useful output information. Another fundamental principle of PIA is the assumption that no consumer of information, whether human or computer, can be assumed to have any useful foreknowledge of an element presented to it. Consequently, a PIA-compliant computing system is required to be ready to respond to any questions, posed by the consumer, concerning the nature of the proffered element. In colloquial terms, a PIA-compliant system must be prepared to provide all the information needed to place the element in context. To satisfy this requirement, PIA extends the previously established object-oriented- programming concept of self-revelation and applies it on a grand scale. To enable pervasive use of self-revelation, PIA exploits another previously established object-oriented-programming concept - that of semantic infusion through class derivation. By means of self-revelation and semantic infusion through class derivation, a consumer of information can inquire about the contents of all information entities (e.g., databases and software) and can interact appropriately with those entities. Other key features of PIA are listed.
Integrating digital information for coastal and marine sciences
Marincioni, Fausto; Lightsom, Frances L.; Riall, Rebecca L.; Linck, Guthrie A.; Aldrich, Thomas C.; Caruso, Michael J.
2004-01-01
A pilot distributed geolibrary, the Marine Realms Information Bank (MRIB), was developed by the U.S. Geological Survey Coastal and Marine Geology Program and the Woods Hole Oceanographic Institution, to classify, integrate, and facilitate access to scientific information about oceans, coasts, and lakes. The MRIB is composed of a categorization scheme, a metadata database, and a specialized software backend, capable of drawing together information from remote sources without modifying their original format or content. Twelve facets are used to classify information: location, geologic time, feature type, biota, discipline, research method, hot topics, project, agency, author, content type, and file type. The MRIB approach allows easy and flexible organization of large or growing document collections for which centralized repositories would be impractical. Geographic searching based on the gazetteer and map interface is the centerpiece of the MRIB distributed geolibrary. The MRIB is one of a very few digital libraries that employ georeferencing -- a fundamentally different way to structure information from the traditional author/title/subject/keyword approach employed by most digital libraries. Lessons learned in developing the MRIB will be useful as other digital libraries confront the challenges of georeferencing.
NASA's 2004 Hall Thruster Program
NASA Technical Reports Server (NTRS)
Jacobson, David T.; Manzella, David H.; Hofer, Richard R.; Peterson, Peter Y.
2004-01-01
An overview of NASA's Hall thruster research and development tasks conducted during fiscal year 2004 is presented. These tasks focus on: raising the technology readiness level of high power Hall thrusters, developing a moderate-power/ moderate specific impulse Hall thruster, demonstrating high-power/high specific impulse Hall thruster operation, and addressing the fundamental technical challenges of emerging Hall thruster concepts. Programmatic background information, technical accomplishments and out year plans for each program element performed under the sponsorship of the In-Space Transportation Program, Project Prometheus, and the Energetics Project are provided.
Information superhighway: Issues affecting development
NASA Astrophysics Data System (ADS)
1994-09-01
Technological advances in the transmission of voice, video, and data are fostering fundamental changes in the telecommunications industry. For example, large local telephone companies plan to offer video services in competition with cable and broadcast television, while cable television companies plan to offer local telephone service over their wires in competition with the local telephone companies. The administration believes that these technological changes provide the opportunity to develop an 'Information Superhighway' that could provide every element of society with ready access to data, voice, and video communications. Concurrently, the Congress is considering sweeping changes to telecommunications regulations to keep pace with this dynamic industry. GAO prepared this report to serve as an overview of three key issues that decisionmakers may face as they deliberate telecommunications legislation; it focuses on three pivotal issues they face in formulating new telecommunications legislation: (1) managing the transition to a more competitive local telecommunications marketplace; (2) ensuring that all consumers have access to affordable telecommunications as competition develops; and (3) ensuring that the Information Superhighway provides adequate security, privacy, reliability, and interoperability.
Preliminary Evaluation of BIM-based Approaches for Schedule Delay Analysis
NASA Astrophysics Data System (ADS)
Chou, Hui-Yu; Yang, Jyh-Bin
2017-10-01
The problem of schedule delay commonly occurs in construction projects. The quality of delay analysis depends on the availability of schedule-related information and delay evidence. More information used in delay analysis usually produces more accurate and fair analytical results. How to use innovative techniques to improve the quality of schedule delay analysis results have received much attention recently. As Building Information Modeling (BIM) technique has been quickly developed, using BIM and 4D simulation techniques have been proposed and implemented. Obvious benefits have been achieved especially in identifying and solving construction consequence problems in advance of construction. This study preforms an intensive literature review to discuss the problems encountered in schedule delay analysis and the possibility of using BIM as a tool in developing a BIM-based approach for schedule delay analysis. This study believes that most of the identified problems can be dealt with by BIM technique. Research results could be a fundamental of developing new approaches for resolving schedule delay disputes.
Digital Dimension Disruption: A National Security Enterprise Response
2017-12-21
societal institutions, methods of business, and fundamental ideas about national security. This realignment will, of necessity, change the frameworks...humans did calculations and searched for information. In the past quarter century, human use of computers has changed fundamentally , but com- mon...the nature of data is, itself, undergoing a fundamental change. The terms “bespoke data” (from the British term for cus- tom-tailored) and “by
Mathematical Fundamentals of Probabilistic Semantics for High-Level Fusion
2013-12-02
understanding of the fundamental aspects of uncertainty representation and reasoning that a theory of hard and soft high-level fusion must encompass...representation and reasoning that a theory of hard and soft high-level fusion must encompass. Successful completion requires an unbiased, in-depth...and soft information is the lack of a fundamental HLIF theory , backed by a consistent mathematical framework and supporting algorithms. Although there
NASA Technical Reports Server (NTRS)
Rumerman, Judy A.
2000-01-01
This sixth volume of the NASA Historical Data Book is a continuation of those earlier efforts. This fundamental reference tool presents information, much of it statistical, documenting the development of several critical areas of NASA responsibility for the period between 1979 and 1988. This volume includes detailed information on the space applications effort, the development and operation of aeronautics and space research and technology programs, tracking and data acquisition/space operations, commercial programs, facilities and installations, personnel, and finances and procurement during this era. Special thanks are owed to the student research assistants who gathered and input much of the tabular material-a particularly tedious undertaking. There are numerous people at NASA associated with historical study, technical information, and the mechanics of publishing who helped in myriad ways in the preparation of this historical data book.
The National Biomedical Communications Network as a Developing Structure *
Davis, Ruth M.
1971-01-01
The National Biomedical Communications Network has evolved both from a set of conceptual recommendations over the last twelve years and an accumulation of needs manifesting themselves in the requests of members of the medical community. With a short history of three years this network and its developing structure have exhibited most of the stresses of technology interfacing with customer groups, and of a structure attempting to build itself upon many existing fragmentary unconnected segments of a potentially viable resourcesharing capability. In addition to addressing these topics, the paper treats a design appropriate to any network devoted to information transfer in a special interest user community. It discusses fundamentals of network design, highlighting that network structure most appropriate to a national information network. Examples are given of cost analyses of information services and certain conjectures are offered concerning the roles of national networks. PMID:5542912
ELPIDA: a general architecture for medical imaging systems supporting telemedicine applications
NASA Astrophysics Data System (ADS)
Lymberopoulos, Dimitris C.; Spiropoulos, Kostas V.; Anastassopoulos, George C.; Kotsopoulos, Stavros A.; Solomou, Katerina G.
1995-01-01
During the next years, profound changes are expected in computer and communication technologies that will offer the medical imaging systems (MIS) industry a challenge to develop advanced telemedicine applications of high performance. Medical industry, vendors, and specialists need to agree on a universal MIS structure that will provide a stack of functions, protocols, and interfaces suitable for coordination and management of high-level image consults, reports, and review activities. Doctors and engineers have worked together to determine the types, targets, and range of such activities within a medical group working domain and to posit their impact on MIS structure. As a result, the fundamental MIS functions have been posed and organized in the form of a general MIS architecture, denoted as ELPIDA. The structure of this architecture was kept as simple as possible to allow its extension to diverse multimode operational schemes handling medical and conversational audiovisual information of different classes. The fundamentals of ELPIDA and pulmonary image diagnostic aspects have been employed for the development of a prototype MIS.
New Platforms for Characterization of Biological Material Failure and Resilience Properties
NASA Astrophysics Data System (ADS)
Brown, Katherine; Butler, Benjamin J.; Nguyen, Thuy-Tien N.; Sorry, David; Williams, Alun; Proud, William G.
2017-06-01
Obtaining information about the material responses of viscoelastic soft matter, such as polymers and foams has, required adaptation of techniques traditionally used with hard condensed matter. More recently it has been recognized that understanding the strain-rate behavior of natural and synthetic soft biological materials poses even greater challenges for materials research due their heterogeneous composition and structural complexity. Expanding fundamental knowledge about how these classes of biomaterials function under different loading regimes is of considerable interest in both fundamental and applied research. A comparative overview of methods, developed in our laboratory or elsewhere, for determining material responses of cells and soft tissues over a wide range of strain rates (quasi-static to blast loading) will be presented. Examples will illustrate how data are obtained for studying material responses of cells and tissues. Strengths and weaknesses of current approaches will be discussed, with particular emphasis on challenges associated with the development of realistic experimental and computational models for trauma and other disease indications.
NASA Astrophysics Data System (ADS)
Mouloudakis, K.; Kominis, I. K.
2017-02-01
Radical-ion-pair reactions, central for understanding the avian magnetic compass and spin transport in photosynthetic reaction centers, were recently shown to be a fruitful paradigm of the new synthesis of quantum information science with biological processes. We show here that the master equation so far constituting the theoretical foundation of spin chemistry violates fundamental bounds for the entropy of quantum systems, in particular the Ozawa bound. In contrast, a recently developed theory based on quantum measurements, quantum coherence measures, and quantum retrodiction, thus exemplifying the paradigm of quantum biology, satisfies the Ozawa bound as well as the Lanford-Robinson bound on information extraction. By considering Groenewold's information, the quantum information extracted during the reaction, we reproduce the known and unravel other magnetic-field effects not conveyed by reaction yields.
Costs and benefits linked to developments in cognitive control.
Blackwell, Katharine A; Munakata, Yuko
2014-03-01
Developing cognitive control over one's thoughts, emotions, and actions is a fundamental process that predicts important life outcomes. Such control begins in infancy, and shifts during development from a predominantly reactive form (e.g. retrieving task-relevant information when needed) to an increasingly proactive form (e.g. maintaining task-relevant information in anticipation of needing it). While such developments are generally viewed as adaptive, cognitive abilities can also involve trade-offs, such that the benefits of developing increasingly proactive control may come with associated costs. In two experiments, we test for such cognitive trade-offs in children who are transitioning to proactive control. We find that proactive control predicts expected benefits in children's working memory, but is also associated with predicted costs in disproportionately slowing children under conditions of distraction. These findings highlight unique advantages and disadvantages of proactive and reactive control, and suggest caution in attempting to alter their balance during development. © 2013 John Wiley & Sons Ltd.
The minimal work cost of information processing
NASA Astrophysics Data System (ADS)
Faist, Philippe; Dupuis, Frédéric; Oppenheim, Jonathan; Renner, Renato
2015-07-01
Irreversible information processing cannot be carried out without some inevitable thermodynamical work cost. This fundamental restriction, known as Landauer's principle, is increasingly relevant today, as the energy dissipation of computing devices impedes the development of their performance. Here we determine the minimal work required to carry out any logical process, for instance a computation. It is given by the entropy of the discarded information conditional to the output of the computation. Our formula takes precisely into account the statistically fluctuating work requirement of the logical process. It enables the explicit calculation of practical scenarios, such as computational circuits or quantum measurements. On the conceptual level, our result gives a precise and operational connection between thermodynamic and information entropy, and explains the emergence of the entropy state function in macroscopic thermodynamics.
An information-motivation-behavioral skills model of adherence to antiretroviral therapy.
Fisher, Jeffrey D; Fisher, William A; Amico, K Rivet; Harman, Jennifer J
2006-07-01
HIV-positive persons who do not maintain consistently high levels of adherence to often complex and toxic highly active antiretroviral therapy (HAART) regimens may experience therapeutic failure and deterioration of health status and may develop multidrug-resistant HIV that can be transmitted to uninfected others. The current analysis conceptualizes social and psychological determinants of adherence to HAART among HIV-positive individuals. The authors propose an information-motivation-behavioral skills (IMB) model of HAART adherence that assumes that adherence-related information, motivation, and behavioral skills are fundamental determinants of adherence to HAART. According to the model, adherence-related information and motivation work through adherence-related behavioral skills to affect adherence to HAART. Empirical support for the IMB model of adherence is presented, and its application in adherence-promotion intervention efforts is discussed.
Information Flow in Interaction Networks II: Channels, Path Lengths, and Potentials
Stojmirović, Aleksandar
2012-01-01
Abstract In our previous publication, a framework for information flow in interaction networks based on random walks with damping was formulated with two fundamental modes: emitting and absorbing. While many other network analysis methods based on random walks or equivalent notions have been developed before and after our earlier work, one can show that they can all be mapped to one of the two modes. In addition to these two fundamental modes, a major strength of our earlier formalism was its accommodation of context-specific directed information flow that yielded plausible and meaningful biological interpretation of protein functions and pathways. However, the directed flow from origins to destinations was induced via a potential function that was heuristic. Here, with a theoretically sound approach called the channel mode, we extend our earlier work for directed information flow. This is achieved by constructing a potential function facilitating a purely probabilistic interpretation of the channel mode. For each network node, the channel mode combines the solutions of emitting and absorbing modes in the same context, producing what we call a channel tensor. The entries of the channel tensor at each node can be interpreted as the amount of flow passing through that node from an origin to a destination. Similarly to our earlier model, the channel mode encompasses damping as a free parameter that controls the locality of information flow. Through examples involving the yeast pheromone response pathway, we illustrate the versatility and stability of our new framework. PMID:22409812
Research on ecological function zoning information system based on WebGIS
NASA Astrophysics Data System (ADS)
Zhang, Jianxiong; Zhang, Gang
2007-06-01
With the development of information technology, application of WebGIS will make it possible to realize digitization and intellectualization in issuing and managing information of ecological function zoning. Firstly, this paper introduces the fundamental principles, basic methods and current situation of development and various support techniques about WebGIS. Secondly, the paper not only compares and analyzes the above methods but also discusses their applied prospect and feasibility in Web management. Finally, exemplified by Jiaozuo City, the paper puts forward an idea of design and a project of realization about the information system. In this research, the digital map and establishment of map database have been finished by MapInfo. Combining with some technical data of ecological environment of Jiaozuo City, the information of ecological environment resources is collected, stored, analyzed, calculated and displayed in the form of pictures and graphs on the WebGIS platform, which makes use of secondary development flat-MapXtreme for Java and some tools such as Java, JSP and JavaScript. Serve mode is adopted in the system which has realized the operating, inquiring of basic map and working out thematic map. By the finished system, it brings some references.
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
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
Stefanelli, Mario
2002-11-20
This paper aims at further expanding the vision of future health care delivery systems presented by Haux et al. (2002). Starting from the observation that information and communication technology (ICT) is deeply transforming the shape of organizations as expected, we argue that the coordination of work activities is a fundamental need for any organization. This is even more important for health care organizations since there is an increasing pressure to increase quality of care they deliver without further increasing its costs. However ICT by itself will not cause the desired changes without rethining the way of managing best practice biomedical knowledge and care delivery processes. Thus the paper focuses on the need of developing intense research efforts in the fields of knowledge management and workflow modelling, which have been identified as fundamental to provide suitable solutions to the problems of designing and building innovative health care information systems. Moreover, the paper discusses the role of mobile communication systems. Moreover, the paper discusses the role of mobile communication and speech understanding technologies to support a satisfactory user-system interaction in daily work.
Flotation and flocculation chemistry of coal and oxidized coals
DOE Office of Scientific and Technical Information (OSTI.GOV)
Somasundaran, P.
1990-01-01
The objective of this research project is to understand the fundamentals involved in the flotation and flocculation of coal and oxidized coals and elucidate mechanisms by which surface interactions between coal and various reagents enhance coal beneficiation. An understanding of the nature of the heterogeneity of coal surfaces arising from the intrinsic distribution of chemical moieties is fundamental to the elucidation of mechanism of coal surface modification and its role in interfacial processes such as flotation, flocculation and agglomeration. A new approach for determining the distribution in surface properties of coal particles was developed in this study and various techniquesmore » capable of providing such information were identified. Distributions in surface energy, contact angle and wettability were obtained using novel techniques such as centrifugal immersion and film flotation. Changes in these distributions upon oxidation and surface modifications were monitored and discussed. An approach to the modelling of coal surface site distributions based on thermodynamic information obtained from gas adsorption and immersion calorimetry is proposed. Polyacrylamide and dodecane was used to alter the coal surface. Methanol adsorption was also studied. 62 figs.« less
Wearable sensors: modalities, challenges, and prospects.
Heikenfeld, J; Jajack, A; Rogers, J; Gutruf, P; Tian, L; Pan, T; Li, R; Khine, M; Kim, J; Wang, J; Kim, J
2018-01-16
Wearable sensors have recently seen a large increase in both research and commercialization. However, success in wearable sensors has been a mix of both progress and setbacks. Most of commercial progress has been in smart adaptation of existing mechanical, electrical and optical methods of measuring the body. This adaptation has involved innovations in how to miniaturize sensing technologies, how to make them conformal and flexible, and in the development of companion software that increases the value of the measured data. However, chemical sensing modalities have experienced greater challenges in commercial adoption, especially for non-invasive chemical sensors. There have also been significant challenges in making significant fundamental improvements to existing mechanical, electrical, and optical sensing modalities, especially in improving their specificity of detection. Many of these challenges can be understood by appreciating the body's surface (skin) as more of an information barrier than as an information source. With a deeper understanding of the fundamental challenges faced for wearable sensors and of the state-of-the-art for wearable sensor technology, the roadmap becomes clearer for creating the next generation of innovations and breakthroughs.
Skripcak, Tomas; Belka, Claus; Bosch, Walter; Brink, Carsten; Brunner, Thomas; Budach, Volker; Büttner, Daniel; Debus, Jürgen; Dekker, Andre; Grau, Cai; Gulliford, Sarah; Hurkmans, Coen; Just, Uwe; Krause, Mechthild; Lambin, Philippe; Langendijk, Johannes A; Lewensohn, Rolf; Lühr, Armin; Maingon, Philippe; Masucci, Michele; Niyazi, Maximilian; Poortmans, Philip; Simon, Monique; Schmidberger, Heinz; Spezi, Emiliano; Stuschke, Martin; Valentini, Vincenzo; Verheij, Marcel; Whitfield, Gillian; Zackrisson, Björn; Zips, Daniel; Baumann, Michael
2014-12-01
Disconnected cancer research data management and lack of information exchange about planned and ongoing research are complicating the utilisation of internationally collected medical information for improving cancer patient care. Rapidly collecting/pooling data can accelerate translational research in radiation therapy and oncology. The exchange of study data is one of the fundamental principles behind data aggregation and data mining. The possibilities of reproducing the original study results, performing further analyses on existing research data to generate new hypotheses or developing computational models to support medical decisions (e.g. risk/benefit analysis of treatment options) represent just a fraction of the potential benefits of medical data-pooling. Distributed machine learning and knowledge exchange from federated databases can be considered as one beyond other attractive approaches for knowledge generation within "Big Data". Data interoperability between research institutions should be the major concern behind a wider collaboration. Information captured in electronic patient records (EPRs) and study case report forms (eCRFs), linked together with medical imaging and treatment planning data, are deemed to be fundamental elements for large multi-centre studies in the field of radiation therapy and oncology. To fully utilise the captured medical information, the study data have to be more than just an electronic version of a traditional (un-modifiable) paper CRF. Challenges that have to be addressed are data interoperability, utilisation of standards, data quality and privacy concerns, data ownership, rights to publish, data pooling architecture and storage. This paper discusses a framework for conceptual packages of ideas focused on a strategic development for international research data exchange in the field of radiation therapy and oncology. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.
Skripcak, Tomas; Belka, Claus; Bosch, Walter; Brink, Carsten; Brunner, Thomas; Budach, Volker; Büttner, Daniel; Debus, Jürgen; Dekker, Andre; Grau, Cai; Gulliford, Sarah; Hurkmans, Coen; Just, Uwe; Krause, Mechthild; Lambin, Philippe; Langendijk, Johannes A.; Lewensohn, Rolf; Lühr, Armin; Maingon, Philippe; Masucci, Michele; Niyazi, Maximilian; Poortmans, Philip; Simon, Monique; Schmidberger, Heinz; Spezi, Emiliano; Stuschke, Martin; Valentini, Vincenzo; Verheij, Marcel; Whitfield, Gillian; Zackrisson, Björn; Zips, Daniel; Baumann, Michael
2015-01-01
Disconnected cancer research data management and lack of information exchange about planned and ongoing research are complicating the utilisation of internationally collected medical information for improving cancer patient care. Rapidly collecting/pooling data can accelerate translational research in radiation therapy and oncology. The exchange of study data is one of the fundamental principles behind data aggregation and data mining. The possibilities of reproducing the original study results, performing further analyses on existing research data to generate new hypotheses or developing computational models to support medical decisions (e.g. risk/benefit analysis of treatment options) represent just a fraction of the potential benefits of medical data-pooling. Distributed machine learning and knowledge exchange from federated databases can be considered as one beyond other attractive approaches for knowledge generation within “Big Data”. Data interoperability between research institutions should be the major concern behind a wider collaboration. Information captured in electronic patient records (EPRs) and study case report forms (eCRFs), linked together with medical imaging and treatment planning data, are deemed to be fundamental elements for large multi-centre studies in the field of radiation therapy and oncology. To fully utilise the captured medical information, the study data have to be more than just an electronic version of a traditional (un-modifiable) paper CRF. Challenges that have to be addressed are data interoperability, utilisation of standards, data quality and privacy concerns, data ownership, rights to publish, data pooling architecture and storage. This paper discusses a framework for conceptual packages of ideas focused on a strategic development for international research data exchange in the field of radiation therapy and oncology. PMID:25458128
Fundamental finite key limits for one-way information reconciliation in quantum key distribution
NASA Astrophysics Data System (ADS)
Tomamichel, Marco; Martinez-Mateo, Jesus; Pacher, Christoph; Elkouss, David
2017-11-01
The security of quantum key distribution protocols is guaranteed by the laws of quantum mechanics. However, a precise analysis of the security properties requires tools from both classical cryptography and information theory. Here, we employ recent results in non-asymptotic classical information theory to show that one-way information reconciliation imposes fundamental limitations on the amount of secret key that can be extracted in the finite key regime. In particular, we find that an often used approximation for the information leakage during information reconciliation is not generally valid. We propose an improved approximation that takes into account finite key effects and numerically test it against codes for two probability distributions, that we call binary-binary and binary-Gaussian, that typically appear in quantum key distribution protocols.
CTS focus about the information and communication technologies on the development of Angola
NASA Astrophysics Data System (ADS)
Patrocínio, Gilberto; Ferreira, Orlando Rodrigues; Schimiguel, Juliano; Silveira, Ismar; Voelzke, Marcos Rincon
2012-10-01
This paper aims at developing a systematic analysis on the Information and Communication Technologies (ICT) and Distance Learning in the development of Angola. Currently Angola as one of the most important African countries, the protagonist of the African Union (AU), is in extensive development and rebuilding themselves socially, economically and politically. In the process, Education becomes essential and, together with a proposal to insert through the Information and Communication Technologies (ICTs), proceeds to the achievement of a future process where science and technology apply in favor of a society, a real action CTS. In this effort we analyzed the most sensitive aspects of the Angolan reality, trying to identify the main points that require dependence on imports in the ICT sector, were also exposed fundamental strategies and initiatives for the implementation of an ICT industry in Angola. It also presented the main center of the Angolan Network for Distance Learning (NDL) and its major partners. And as a proposed application, was taken into consideration the statement of partnership between Southern Cross University and the University Agostinho Neto (UAN) for Distance Education.
Identification of open quantum systems from observable time traces
Zhang, Jun; Sarovar, Mohan
2015-05-27
Estimating the parameters that dictate the dynamics of a quantum system is an important task for quantum information processing and quantum metrology, as well as fundamental physics. In our paper we develop a method for parameter estimation for Markovian open quantum systems using a temporal record of measurements on the system. Furthermore, the method is based on system realization theory and is a generalization of our previous work on identification of Hamiltonian parameters.
Electronic Structure Methods Based on Density Functional Theory
2010-01-01
0188 The public reporting burden for this collection of information is estimated to average 1 hour per response, including the time for reviewing...chapter in the ASM Handbook , Volume 22A: Fundamentals of Modeling for Metals Processing, 2010. PAO Case Number: 88ABW-2009-3258; Clearance Date: 16 Jul...are represented using a linear combination, or basis, of plane waves. Over time several methods were developed to avoid the large number of planewaves
Gap plasmon-enhanced photoluminescence of monolayer MoS2 in hybrid nanostructure
NASA Astrophysics Data System (ADS)
Yu, Le; Liu, Di; Qi, Xiao-Zhuo; Xiong, Xiao; Feng, Lan-Tian; Li, Ming; Guo, Guo-Ping; Guo, Guang-Can; Ren, Xi-Feng
2018-04-01
Not Available Project supported by the National Natural Science Foundation of China (Grant Nos. 61590932 and 11774333), the Anhui Initiative Project in Quantum Information Technologies, China (Grant No. AHY130300), the Strategic Priority Research Program of the Chinese Academy of Sciences (Grant No. XDB24030600), the National Key Research and Development Program of China (Grant No. 2016YFA0301700), and the Fundamental Research Funds for the Central Universities, China.
Is the Army Communicating Effectively in Today’s Information Environment
2013-03-01
to undertake a rapid and fundamental shift in the education, training, and resourcing of its Public Affairs career field, personnel and operations to...rapid and fundamental shift in the education, training, and resourcing of its Public Affairs career field, personnel and operations to effectively...rapid and fundamental shift in the education, training, and resourcing of its Public Affairs career field, personnel and operations to effectively
A Framework for Fundamental Change in the Community College.
ERIC Educational Resources Information Center
Lorenzo, Albert L.; LeCroy, Nancy Armes
1994-01-01
Examines the underlying forces prompting fundamental change in community colleges to meet the requirements of the Information Age. Recommends that community colleges direct institutional energy toward thinking holistically, streamlining governance, redefining faculty roles, diversifying funding, increasing student options, assuring educational…
Auditory Power-Law Activation Avalanches Exhibit a Fundamental Computational Ground State
NASA Astrophysics Data System (ADS)
Stoop, Ruedi; Gomez, Florian
2016-07-01
The cochlea provides a biological information-processing paradigm that we are only beginning to understand in its full complexity. Our work reveals an interacting network of strongly nonlinear dynamical nodes, on which even a simple sound input triggers subnetworks of activated elements that follow power-law size statistics ("avalanches"). From dynamical systems theory, power-law size distributions relate to a fundamental ground state of biological information processing. Learning destroys these power laws. These results strongly modify the models of mammalian sound processing and provide a novel methodological perspective for understanding how the brain processes information.
Information as Resoures ; A View toward the 2lst Century - Let's Construct Databases by Ourselves -
NASA Astrophysics Data System (ADS)
Ohmi, Akira
A highly-developed information-oriented society based on “Information Network Technology” will be realized in the 21st century. In enterprises, fundamental research will be regarded as important more and more, and the effective use of information as resources will be indispensable. From the viewpoint of international distribution of information there is a criticism that Japan has been offering the information on science and technology insufficiently to the overseas countries, but, for example, in the steel industry lots of house-organ technical journals in English version has been offered overseas. And recently several information firms have started translating Japanese information into English and providing overseas. However, there are some problems to be taken into consideration; 1. The information is not integrated, 2. there is not any co-ordination among the firms, 3. others. Then the author proposes communal use of machine translation system and construction of database for overseas that integrate such firms” work preserving each individuality.
Splash, pop, sizzle: Information processing with phononic computing
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sklan, Sophia R.
2015-05-15
Phonons, the quanta of mechanical vibration, are important to the transport of heat and sound in solid materials. Recent advances in the fundamental control of phonons (phononics) have brought into prominence the potential role of phonons in information processing. In this review, the many directions of realizing phononic computing and information processing are examined. Given the relative similarity of vibrational transport at different length scales, the related fields of acoustic, phononic, and thermal information processing are all included, as are quantum and classical computer implementations. Connections are made between the fundamental questions in phonon transport and phononic control and themore » device level approach to diodes, transistors, memory, and logic. .« less
Heterogeneous propellant internal ballistics: criticism and regeneration
NASA Astrophysics Data System (ADS)
Glick, R. L.
2011-10-01
Although heterogeneous propellant and its innately nondeterministic, chemically discrete morphology dominates applications, ballisticcharacterization deterministic time-mean burning rate and acoustic admittance measures' absence of explicit, nondeterministic information requires homogeneous propellant with a smooth, uniformly regressing burning surface: inadequate boundary conditions for heterogeneous propellant grained applications. The past age overcame this dichotomy with one-dimensional (1D) models and empirical knowledge from numerous, adequately supported motor developments and supplementary experiments. However, current cost and risk constraints inhibit this approach. Moreover, its fundamental science approach is more sensitive to incomplete boundary condition information (garbage-in still equals garbage-out) and more is expected. This work critiques this situation and sketches a path forward based on enhanced ballistic and motor characterizations in the workplace and approximate model and apparatus developments mentored by CSAR DNS capabilities (or equivalent).
The geometrical structure of quantum theory as a natural generalization of information geometry
DOE Office of Scientific and Technical Information (OSTI.GOV)
Reginatto, Marcel
2015-01-13
Quantum mechanics has a rich geometrical structure which allows for a geometrical formulation of the theory. This formalism was introduced by Kibble and later developed by a number of other authors. The usual approach has been to start from the standard description of quantum mechanics and identify the relevant geometrical features that can be used for the reformulation of the theory. Here this procedure is inverted: the geometrical structure of quantum theory is derived from information geometry, a geometrical structure that may be considered more fundamental, and the Hilbert space of the standard formulation of quantum mechanics is constructed usingmore » geometrical quantities. This suggests that quantum theory has its roots in information geometry.« less
Ferroelectric symmetry-protected multibit memory cell
Baudry, Laurent; Lukyanchuk, Igor; Vinokur, Valerii M.
2017-02-08
Here, the tunability of electrical polarization in ferroelectrics is instrumental to their applications in information-storage devices. The existing ferroelectric memory cells are based on the two-level storage capacity with the standard binary logics. However, the latter have reached its fundamental limitations. Here we propose ferroelectric multibit cells (FMBC) utilizing the ability of multiaxial ferroelectric materials to pin the polarization at a sequence of the multistable states. Employing the catastrophe theory principles we show that these states are symmetry-protected against the information loss and thus realize novel topologically-controlled access memory (TAM). Our findings enable developing a platform for the emergent many-valuedmore » non-Boolean information technology and target challenges posed by needs of quantum and neuromorphic computing.« less
NASA Technical Reports Server (NTRS)
Colton, Andrew
2012-01-01
I am finishing up my internship with the Application & Simulation group at NASA Kennedy Space Center (KSC). During this internship I was working with the Plant Habitat development team. The Plant Habitat provides a large enclosed, environmentally controlled chamber designed to support commercial and fundamental plant research onboard the International Space Station (ISS). The work that I did was for the prototype of the Graphical User Interface (GUI) display. This display is used by the scientists to monitor the system health, start new experiment configurations, and get real-time information about the experiment as its being run. This display is developed using the Qt Framework Integrated Development Environment (IDE) and the programming language C++.
Fundamentals of Hardware. Curriculum Improvement Project. Region II.
ERIC Educational Resources Information Center
Onabajo, Femi
This course curriculum is intended for use by community college instructors and administrators in implementing a fundamentals in hardware course. A student's course syllabus provides this information: credit hours, catalog description, prerequisites, required text, instructional process, objectives, student evaluation, and class schedule. A…
Fundamentals of Welding. Teacher Edition.
ERIC Educational Resources Information Center
Fortney, Clarence; And Others
These instructional materials assist teachers in improving instruction on the fundamentals of welding. The following introductory information is included: use of this publication; competency profile; instructional/task analysis; related academic and workplace skills list; tools, materials, and equipment list; and 27 references. Seven units of…
NASA Astrophysics Data System (ADS)
Lu, Mujie; Shang, Wenjie; Ji, Xinkai; Hua, Mingzhuang; Cheng, Kuo
2015-12-01
Nowadays, intelligent transportation system (ITS) has already become the new direction of transportation development. Traffic data, as a fundamental part of intelligent transportation system, is having a more and more crucial status. In recent years, video observation technology has been widely used in the field of traffic information collecting. Traffic flow information contained in video data has many advantages which is comprehensive and can be stored for a long time, but there are still many problems, such as low precision and high cost in the process of collecting information. This paper aiming at these problems, proposes a kind of traffic target detection method with broad applicability. Based on three different ways of getting video data, such as aerial photography, fixed camera and handheld camera, we develop a kind of intelligent analysis software which can be used to extract the macroscopic, microscopic traffic flow information in the video, and the information can be used for traffic analysis and transportation planning. For road intersections, the system uses frame difference method to extract traffic information, for freeway sections, the system uses optical flow method to track the vehicles. The system was applied in Nanjing, Jiangsu province, and the application shows that the system for extracting different types of traffic flow information has a high accuracy, it can meet the needs of traffic engineering observations and has a good application prospect.
Barriers to the use of genetic information for the development of new epilepsy treatments.
Ferraro, Thomas N
2016-01-01
Genetic analysis is providing new information on the biological basis of epilepsy at a rapid pace; this article identifies factors acting as major barriers to use of these data for therapy development. Disease heterogeneity is a primary obstacle since so many genes can cause or predispose to epilepsy and the clinical presentation of epilepsy is so diverse, thus making it difficult to define the most therapeutically relevant targets. Further, many epilepsy genes affect brain development, an observation that represents a barrier unto itself given the challenge of reversing or preventing genetically mediated alterations of brain pathway formation. Finally, the lack of appropriate models for testing new therapies is also recognized as a fundamental limitation. Overcoming these barriers will be aided by full characterization of the genetic landscape of epilepsy, elucidation of key pathway points for therapeutic intervention and creation of unique experimental models to validate results.
Digital and biological computing in organizations.
Kampfner, Roberto R
2002-01-01
Michael Conrad unveiled many of the fundamental characteristics of biological computing. Underlying the behavioral variability and the adaptability of biological systems are these characteristics, including the ability of biological information processing to exploit quantum features at the atomic level, the powerful 3-D pattern recognition capabilities of macromolecules, the computational efficiency, and the ability to support biological function. Among many other things, Conrad formalized and explicated the underlying principles of biological adaptability, characterized the differences between biological and digital computing in terms of a fundamental tradeoff between adaptability and programmability of information processing, and discussed the challenges of interfacing digital computers and human society. This paper is about the encounter of biological and digital computing. The focus is on the nature of the biological information processing infrastructure of organizations and how it can be extended effectively with digital computing. In order to achieve this goal effectively, however, we need to embed properly digital computing into the information processing aspects of human and social behavior and intelligence, which are fundamentally biological. Conrad's legacy provides a firm, strong, and inspiring foundation for this endeavor.
[Observational study of craniofacial growth and development in Mexican children].
Fijikami, T K; Cedeño Pacheco, E
1991-01-01
The election of a investigation about craniofacial growing and development in Mexican children, was done due to a lack of national information in this rubric and as a fundamental part of the "growing and development in the scholastic" module of the Universidad Autónoma Metropolitana-Xochimilco, which work hypothesis was that "craniofacial growing and development in Mexican, 6 to 12 children in Xochimilco area are due to nutritional deficiency, second dentition eruption delay and dental maloclution "which was totality confirmed in a 100 Mexican facial characteristic children field work study, with cephalometric studies which permit to determine the craniofacial growing standard. This study was corroborated with a 40 children, 4 years later follow up.
Functional genomics of root growth and development in Arabidopsis
Iyer-Pascuzzi, Anjali; Simpson, June; Herrera-Estrella, Luis; Benfey, Philip N.
2009-01-01
Summary Roots are vital for the uptake of water and nutrients, and for anchorage in the soil. They are highly plastic, able to adapt developmentally and physiologically to changing environmental conditions. Understanding the molecular mechanisms behind this growth and development requires knowledge of root transcriptomics, proteomics and metabolomics. Genomics approaches, including the recent publication of a root expression map, root proteome, and environment-specific root expression studies, are uncovering complex transcriptional and post-transcriptional networks underlying root development. The challenge is in further capitalizing on the information in these datasets to understand the fundamental principles of root growth and development. In this review, we highlight progress researchers have made toward this goal. PMID:19117793
Functional genomics of root growth and development in Arabidopsis.
Iyer-Pascuzzi, Anjali; Simpson, June; Herrera-Estrella, Luis; Benfey, Philip N
2009-04-01
Roots are vital for the uptake of water and nutrients, and for anchorage in the soil. They are highly plastic, able to adapt developmentally and physiologically to changing environmental conditions. Understanding the molecular mechanisms behind this growth and development requires knowledge of root transcriptomics, proteomics, and metabolomics. Genomics approaches, including the recent publication of a root expression map, root proteome, and environment-specific root expression studies, are uncovering complex transcriptional and post-transcriptional networks underlying root development. The challenge is in further capitalizing on the information in these datasets to understand the fundamental principles of root growth and development. In this review, we highlight progress researchers have made toward this goal.
A quantum framework for likelihood ratios
NASA Astrophysics Data System (ADS)
Bond, Rachael L.; He, Yang-Hui; Ormerod, Thomas C.
The ability to calculate precise likelihood ratios is fundamental to science, from Quantum Information Theory through to Quantum State Estimation. However, there is no assumption-free statistical methodology to achieve this. For instance, in the absence of data relating to covariate overlap, the widely used Bayes’ theorem either defaults to the marginal probability driven “naive Bayes’ classifier”, or requires the use of compensatory expectation-maximization techniques. This paper takes an information-theoretic approach in developing a new statistical formula for the calculation of likelihood ratios based on the principles of quantum entanglement, and demonstrates that Bayes’ theorem is a special case of a more general quantum mechanical expression.
SOLAS Science and the Environmental Impacts of Geoengineering
NASA Astrophysics Data System (ADS)
Boyd, P.; Law, C. S.
2016-02-01
SOLAS (Surface Ocean Lower Atmosphere Study) has played a major role in establishing the elemental and ecosystem responses in the in situ mesoscale iron addition experiments. The outcomes of these experiments have included a Summary for Policymakers and an amendment on ocean fertilisation in the London Convention on marine dumping, which have informed both the debate and international regulation on this potential geoengineering approach. As part of Future Earth the next ten years of SOLAS Science will develop understanding and fundamental science in 5 major themes, including Greenhouse Gases and the Ocean, Interconnections between Aerosol, Clouds and Ecosystems, and Ocean Biogeochemical Controls on Atmospheric Chemistry. This poster will review the SOLAS science areas that provide fundamental knowledge on processes and ecosystem impacts, which is required for the robust assessment of potential Solar Radiation Management and Carbon Dioxide Removal techniques.
Maxwell's demon in biochemical signal transduction with feedback loop
Ito, Sosuke; Sagawa, Takahiro
2015-01-01
Signal transduction in living cells is vital to maintain life itself, where information transfer in noisy environment plays a significant role. In a rather different context, the recent intensive research on ‘Maxwell's demon'—a feedback controller that utilizes information of individual molecules—have led to a unified theory of information and thermodynamics. Here we combine these two streams of research, and show that the second law of thermodynamics with information reveals the fundamental limit of the robustness of signal transduction against environmental fluctuations. Especially, we find that the degree of robustness is quantitatively characterized by an informational quantity called transfer entropy. Our information-thermodynamic approach is applicable to biological communication inside cells, in which there is no explicit channel coding in contrast to artificial communication. Our result could open up a novel biophysical approach to understand information processing in living systems on the basis of the fundamental information–thermodynamics link. PMID:26099556
Mathematics of Information Processing and the Internet
ERIC Educational Resources Information Center
Hart, Eric W.
2010-01-01
The mathematics of information processing and the Internet can be organized around four fundamental themes: (1) access (finding information easily); (2) security (keeping information confidential); (3) accuracy (ensuring accurate information); and (4) efficiency (data compression). In this article, the author discusses each theme with reference to…
NASA Astrophysics Data System (ADS)
Akrout, Nabil M.; Gordon, Howard; Palisson, Patrice M.; Prost, Remy; Goutte, Robert
1996-05-01
Facing a world undergoing fundamental and rapid change, healthcare organizations are seeking ways to increase innovation, quality, productivity, and patient value, keys to more effective care. Individual clinics acting alone can respond in only a limited way, so re- engineering the process key which services are delivered demands real-time collaborative technology that provides immediate information sharing, improving the management and coordination of information in cross-functional teams. StreamWorks is a development stage architecture that uses a distribution technique to deliver an advanced information management system for telemedicine. The challenge of StreamWorks in telemedicine is to enable equity of the quality of Health Care of Telecommunications and Information Technology also to patients in less favored regions, like India or China, where the quality of medical care varies greatly by region, but where there are some very current communications facilities.
Development and Experimental Evaluation of an Automated Multi-Media Course on Transistors.
ERIC Educational Resources Information Center
Whitted, J.H., Jr.; And Others
A completely automated multi-media self-study program for teaching a portion of electronic solid-state fundamentals was developed. The subject matter areas included were fundamental theory of transistors, transistor amplifier fundamentals, and simple mathematical analysis of transistors including equivalent circuits, parameters, and characteristic…
Hodges-Simeon, Carolyn R; Gurven, Michael; Puts, David A; Gaulin, Steven J C
2014-07-01
Fundamental and formant frequencies influence perceived pitch and are sexually dimorphic in humans. The information content of these acoustic parameters can illuminate the forces of sexual selection shaping vocal sex differences as well as the mechanisms that ensure signal reliability. We use multiple regression to examine the relationships between somatic (height, adiposity, and strength) and acoustic (fundamental frequency [ F 0 ], formant position [ P f ], and fundamental frequency variation [ F 0 -SD]) characteristics in a sample of peripubertal Bolivian Tsimane. Results indicate that among males-but not females-strength is the strongest predictor of F 0 and P f and that F 0 and P f are independent predictors of strength when height and adiposity are controlled. These findings suggest that listeners may attend to vocal frequencies because they signal honest, nonredundant information about male strength and threat potential, which are strongly related to physical maturity and which cannot be ascertained from visual or other indicators of height or adiposity alone.
Development of National Map ontologies for organization and orchestration of hydrologic observations
NASA Astrophysics Data System (ADS)
Lieberman, J. E.
2014-12-01
Feature layers in the National Map program (TNM) are a fundamental context for much of the data collection and analysis conducted by the USGS and other governmental and nongovernmental organizations. Their computational usefulness, though, has been constrained by the lack of formal relationships besides superposition between TNM layers, as well as limited means of representing how TNM datasets relate to additional attributes, datasets, and activities. In the field of Geospatial Information Science, there has been a growing recognition of the value of semantic representation and technology for addressing these limitations, particularly in the face of burgeoning information volume and heterogeneity. Fundamental to this approach is the development of formal ontologies for concepts related to that information that can be processed computationally to enhance creation and discovery of new geospatial knowledge. They offer a means of making much of the presently innate knowledge about relationships in and between TNM features accessible for machine processing and distributed computation.A full and comprehensive ontology of all knowledge represented by TNM features is still impractical. The work reported here involves elaboration and integration of a number of small ontology design patterns (ODP's) that represent limited, discrete, but commonly accepted and broadly applicable physical theories for the behavior of TNM features representing surface water bodies and landscape surfaces and the connections between them. These ontology components are validated through use in applications for discovery and aggregation of water science observational data associated with National Hydrography Data features, features from the National Elevation Dataset (NED) and Water Boundary Dataset (WBD) that constrain water occurrence in the continental US. These applications emphasize workflows which are difficult or impossible to automate using existing data structures. Evaluation of the usefulness of the developed ontology components includes both solicitation of feedback on prototype applications, and provision of a query / mediation service for feature-linked data to facilitate development of additional third-party applications.
Final Technical Report: Hydrogen Energy in Engineering Education (H2E3)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lehman, Peter A.; Cashman, Eileen; Lipman, Timothy
2011-09-15
Schatz Energy Research Center's Hydrogen Energy in Engineering Education curriculum development project delivered hydrogen energy and fuel cell learning experiences to over 1,000 undergraduate engineering students at five California universities, provided follow-on internships for students at a fuel cell company; and developed commercializable hydrogen teaching tools including a fuel cell test station and a fuel cell/electrolyzer experiment kit. Monitoring and evaluation tracked student learning and faculty and student opinions of the curriculum, showing that use of the curriculum did advance student comprehension of hydrogen fundamentals. The project web site (hydrogencurriculum.org) provides more information.
Methods and application of system identification in shock and vibration.
NASA Technical Reports Server (NTRS)
Collins, J. D.; Young, J. P.; Kiefling, L.
1972-01-01
A logical picture is presented of current useful system identification techniques in the shock and vibration field. A technology tree diagram is developed for the purpose of organizing and categorizing the widely varying approaches according to the fundamental nature of each. Specific examples of accomplished activity for each identification category are noted and discussed. To provide greater insight into the most current trends in the system identification field, a somewhat detailed description is presented of the essential features of a recently developed technique that is based on making the maximum use of all statistically known information about a system.
Reactor monitoring using antineutrino detectors
NASA Astrophysics Data System (ADS)
Bowden, N. S.
2011-08-01
Nuclear reactors have served as the antineutrino source for many fundamental physics experiments. The techniques developed by these experiments make it possible to use these weakly interacting particles for a practical purpose. The large flux of antineutrinos that leaves a reactor carries information about two quantities of interest for safeguards: the reactor power and fissile inventory. Measurements made with antineutrino detectors could therefore offer an alternative means for verifying the power history and fissile inventory of a reactor as part of International Atomic Energy Agency (IAEA) and/or other reactor safeguards regimes. Several efforts to develop this monitoring technique are underway worldwide.
Propagation Terminal Design and Measurements
NASA Technical Reports Server (NTRS)
Nessel, James
2015-01-01
The NASA propagation terminal has been designed and developed by the Glenn Research Center and is presently deployed at over 5 NASA and partner ground stations worldwide collecting information on the effects of the atmosphere on Ka-band and millimeter wave communications links. This lecture provides an overview of the fundamentals and requirements of the measurement of atmospheric propagation effects and, specifically, the types of hardware and digital signal processing techniques employed by current state-of-the-art propagation terminal systems.
Beyond maximum entropy: Fractal pixon-based image reconstruction
NASA Technical Reports Server (NTRS)
Puetter, R. C.; Pina, R. K.
1994-01-01
We have developed a new Bayesian image reconstruction method that has been shown to be superior to the best implementations of other methods, including Goodness-of-Fit (e.g. Least-Squares and Lucy-Richardson) and Maximum Entropy (ME). Our new method is based on the concept of the pixon, the fundamental, indivisible unit of picture information. Use of the pixon concept provides an improved image model, resulting in an image prior which is superior to that of standard ME.
Fundamental Mechanisms of NeuroInformation Processing: Inverse Problems and Spike Processing
2016-08-04
platform called Neurokernel for collaborative development of comprehensive models of the brain of the fruit fly Drosophila melanogaster and their execution...example. We investigated the following nonlinear identification problem: given both the input signal u and the time sequence (tk)k2Z at the output of...from a time sequence is to be contrasted with existing methods for rate-based models in neuroscience. In such models the output of the system is taken
Mark, Clarisse I; Mazerolle, Erin L; Chen, J Jean
2015-08-01
The blood oxygenation level-dependent (BOLD) phenomenon has profoundly revolutionized neuroscience, with applications ranging from normal brain development and aging, to brain disorders and diseases. While the BOLD effect represents an invaluable tool to map brain function, it does not measure neural activity directly; rather, it reflects changes in blood oxygenation resulting from the relative balance between cerebral oxygen metabolism (through neural activity) and oxygen supply (through cerebral blood flow and volume). As such, there are cases in which BOLD signals might be dissociated from neural activity, leading to misleading results. The emphasis of this review is to develop a critical perspective for interpreting BOLD results, through a comprehensive consideration of BOLD's metabolic and vascular underpinnings. We demonstrate that such an understanding is especially important under disease or resting conditions. We also describe state-of-the-art acquisition and analytical techniques to reveal physiological information on the mechanisms underlying measured BOLD signals. With these goals in mind, this review is structured to provide a fundamental understanding of: 1) the physiological and physical sources of the BOLD contrast; 2) the extraction of information regarding oxidative metabolism and cerebrovascular reactivity from the BOLD signal, critical to investigating neuropathology; and 3) the fundamental importance of metabolic and vascular mechanisms for interpreting resting-state BOLD measurements. © 2015 Wiley Periodicals, Inc.
Research Frontiers in Bioinspired Energy: Molecular-Level Learning from Natural Systems: A Workshop
DOE Office of Scientific and Technical Information (OSTI.GOV)
Zolandz, Dorothy
An interactive, multidisciplinary, public workshop, organized by a group of experts in biochemistry, biophysics, chemical and biomolecular engineering, chemistry, microbial metabolism, and protein structure and function, was held on January 6-7, 2011 in Washington, DC. Fundamental insights into the biological energy capture, storage, and transformation processes provided by speakers was featured in this workshop which included topics such as microbes living in extreme environments such as hydrothermal vents or caustic soda lakes (extremophiles) provided a fascinating basis for discussing the exploration and development of new energy systems. Breakout sessions and extended discussions among the multidisciplinary groups of participants in themore » workshop fostered information sharing and possible collaborations on future bioinspired research. Printed and web-based materials that summarize the committee's assessment of what transpired at the workshop were prepared to advance further understanding of fundamental chemical properties of biological systems within and between the disciplines. In addition, webbased materials (including two animated videos) were developed to make the workshop content more accessible to a broad audience of students and researchers working across disciplinary boundaries. Key workshop discussion topics included: Exploring and identifying novel organisms; Identifying patterns and conserved biological structures in nature; Exploring and identifying fundamental properties and mechanisms of known biological systems; Supporting current, and creating new, opportunities for interdisciplinary education, training, and outreach; and Applying knowledge from biology to create new devices and sustainable technology.« less
May, Addison K; Cuschieri, Joseph; Johnson, Jeffrey L; Duane, Therese M; Cherry-Bukowiec, Jill R; Rosengart, Matthew R
2013-12-01
Recent data highlight the educational, financial, and healthcare benefits of acute care surgery (ACS). These data serve as the impetus to create ACS fellowships, which now are accredited by the American Association for the Surgery of Trauma. However, the core components of a curriculum fundamental for ACS training and that yield competence and proficiency have yet to be determined. Experts in ACS from the United States (n=86) were asked to propose topics in surgical infectious diseases of potential importance in developing a core curriculum for ACS fellowship training. They were then required to rank these topics in order of importance to identify those considered most fundamental. Thirty-one filters ranking in the highest tertile are proposed as topics of surgical infectious diseases that are fundamental to any curriculum of ACS fellowship training. The majority pertains to aspects of thoracic infections (n=8), although topics of soft tissue infections (n=5) comprised four of the top 10 (40%) filters. Abdominal infections (n=6), the biology of sepsis (n=6), and risk, prevention, and prophylaxis (n=6) completed the list. This study identifies the most important topics of surgical infectious disease that merit consideration for incorporation into a core curriculum of ACS training. Hopefully, this information will assist in the development of ACS fellowships that optimize the training of future ACS surgeons.
Royall, J; Lyon, B
2011-09-01
Health professionals in developing countries want access to information to help them make changes in health care and contribute to medical research. However, they face challenges of technology limitations, lack of training, and, on the village level, culture and language. This report focuses on the U.S. National Library of Medicine experience with access: for the international medical/scientific community to health information which has been published by researchers in developing countries; for scientists and clinicians in developing countries to their own literature and to that of their colleagues around the world; for medical librarians who are a critical conduit for students, faculty, researchers, and, increasingly, the general public; and for the front line workers at the health center in the village at the end of the line. The fundamental question of whether or not information communication technology can make a difference in access and subsequently in health is illustrated by an anecdote regarding an early intervention in Africa in 1992. From that point, we examine programs to improve access involving malaria researchers, medical journal editors, librarians, and medical students working with local health center staff in the village. Although access is a reality, the positive change in health that the information technology intervention might produce often remains a mirage. Information and technology are not static elements in the equation for better access. They must function together, creating a dialectic in which they transform and inform one another and those whom their combination touches.
Guidelines on CV networking information flow optimization for Texas.
DOT National Transportation Integrated Search
2017-03-01
Recognizing the fundamental role of information flow in future transportation applications, the research team investigated the quality and security of information flow in the connected vehicle (CV) environment. The research team identified key challe...
NASA Astrophysics Data System (ADS)
Arndt, D. S.
2014-12-01
In recent years, much attention has been dedicated to the development, testing and implementation of climate indicators. Several Federal agencies and academic groups have commissioned suites of indicators drawing upon and aggregating information available across the spectrum of climate data stewards and providers. As a long-time participant in the applied climatology discipline, NOAA's National Climatic Data Center (NCDC) has generated climate indicators for several decades. Traditionally, these indicators were developed for sectors with long-standing relationships with, and needs of, the applied climatology field. These have recently been adopted and adapted to meet the needs of sectors who have newfound sensitivities to climate and needs for climate data. Information and indices from NOAA's National Climatic Data Center have been prominent components of these indicator suites, and in some cases have been drafted in toto by these aggregators, often with improvements to the communicability and aesthetics of the indicators themselves. Across this history of supporting needs for indicators, NCDC climatologists developed a handful of practical approaches and philosophies that inform a successful climate monitoring product. This manuscript and presentation will demonstrate the utility this set of practical applications that translate raw data into useful information.
Fundamentals of Marketing. Missouri Marketing Education Curriculum. Competency Listing. Revised.
ERIC Educational Resources Information Center
Smith, Clifton L.
This guide lists the core curriculum competencies expected to be developed by students in secondary Fundamentals of Marketing courses in Missouri. It was developed through revision of the prior core curriculum by a project team with input from all the marketing instructors in the state. Competencies listed in the revised fundamentals of marketing…
The Performance of Fundamental Gross Motor Skills by Children Enrolled in Head Start.
ERIC Educational Resources Information Center
Woodard, Rebecca J.; Yun, Joonkoo
2001-01-01
This study sought to descriptively evaluate the performance of fundamental gross motor skills among Head Start children. Levels of performance were compared and contrasted with performance profiles of the Test of Gross Motor Development. Findings suggest that Head Start curriculum should focus on the importance of developing fundamental gross…
The Public Life of Information
ERIC Educational Resources Information Center
Rowe, Josh
2011-01-01
The mid-twentieth century marked a shift in Americans' fundamental orientation toward information. Rather than news or knowledge, information became a disembodied quantum--strings of ones and zeros processed, increasingly, by complex machines. This dissertation examines how Americans became acquainted with "information", as newly conceived by…
An open, component-based information infrastructure for integrated health information networks.
Tsiknakis, Manolis; Katehakis, Dimitrios G; Orphanoudakis, Stelios C
2002-12-18
A fundamental requirement for achieving continuity of care is the seamless sharing of multimedia clinical information. Different technological approaches can be adopted for enabling the communication and sharing of health record segments. In the context of the emerging global information society, the creation of and access to the integrated electronic health record (I-EHR) of a citizen has been assigned high priority in many countries. This requirement is complementary to an overall requirement for the creation of a health information infrastructure (HII) to support the provision of a variety of health telematics and e-health services. In developing a regional or national HII, the components or building blocks that make up the overall information system ought to be defined and an appropriate component architecture specified. This paper discusses current international priorities and trends in developing the HII. It presents technological challenges and alternative approaches towards the creation of an I-EHR, being the aggregation of health data created during all interactions of an individual with the healthcare system. It also presents results from an ongoing Research and Development (R&D) effort towards the implementation of the HII in HYGEIAnet, the regional health information network of Crete, Greece, using a component-based software engineering approach. Critical design decisions and related trade-offs, involved in the process of component specification and development, are also discussed and the current state of development of an I-EHR service is presented. Finally, Human Computer Interaction (HCI) and security issues, which are important for the deployment and use of any I-EHR service, are considered.
NASA Astrophysics Data System (ADS)
Murphy, M.; Corns, A.; Cahill, J.; Eliashvili, K.; Chenau, A.; Pybus, C.; Shaw, R.; Devlin, G.; Deevy, A.; Truong-Hong, L.
2017-08-01
Cultural heritage researchers have recently begun applying Building Information Modelling (BIM) to historic buildings. The model is comprised of intelligent objects with semantic attributes which represent the elements of a building structure and are organised within a 3D virtual environment. Case studies in Ireland are used to test and develop the suitable systems for (a) data capture/digital surveying/processing (b) developing library of architectural components and (c) mapping these architectural components onto the laser scan or digital survey to relate the intelligent virtual representation of a historic structure (HBIM). While BIM platforms have the potential to create a virtual and intelligent representation of a building, its full exploitation and use is restricted to narrow set of expert users with access to costly hardware, software and skills. The testing of open BIM approaches in particular IFCs and the use of game engine platforms is a fundamental component for developing much wider dissemination. The semantically enriched model can be transferred into a WEB based game engine platform.
Qing, Yu; Shuai, Han; Qiang, Wang; Jing-Bo, Xue
2017-06-08
To report the integrated progress of the hydatid disease information management system, and to provide the reference for further system improvements by analysis of results on simulation test feedback. The work of institutional code matching by collecting fundamental and integrated information of the system in epidemic areas of hydatid disease was carried out, and professional control agencies were selected to carry out the simulation test. The results of agencies code matching at stage indicated the average completion rate was 94.30% on administrative agencies, 69.94% on registered professional agencies and 56.40% on professional institutions matching related to hydatid disease prevention and control implements in seven provinces (autonomous regions) and Xinjiang Production and Construction Corps. Meanwhile, the response rate of open-ended proposals was 93.33% on fifteen feedbacks, and the statistics showed 21.43% believed the system was low fluency, 64.29% considered the system was inconvenience for data inputs and 42.86% considered it would be improved on system statistics functions, of which 27.78% were provincial users, 22.22% were the city users and 50.00% were the county users. The hydatid disease prevention information management system meets the fundamental needs of the majority agencies in hyperendemic areas of echinococcosis, it needs to develop the further test with more agencies joining after the work of the institutional code matching completion and the system service improvement in the next stage.
McGrane, Bronagh; Belton, Sarahjane; Powell, Danielle; Issartel, Johann
2017-09-01
This study aims to assess fundamental movement skill (FMS) proficiency, physical self-confidence levels, and the relationship between these variables and gender differences among adolescents. Three hundred and ninety five adolescents aged 13.78 years (SD = ±1.2) from 20 schools were involved in this study. The Test of Gross Motor Development-2nd Edition (TGMD), TGMD-2 and Victorian Skills Manual were used to assess 15 FMS. Participants' physical self-confidence was also assessed using a valid skill-specific scale. A significant correlation was observed between FMS proficiency and physical self-confidence for females only (r = 0.305, P < 0.001). Males rated themselves as having significantly higher physical self-confidence levels than females (P = 0.001). Males scored significantly higher than females in FMS proficiency (P < 0.05), and the lowest physical self-confidence group were significantly less proficient at FMS than the medium (P < 0.001) and high physical self-confidence groups (P < 0.05). This information not only highlights those in need of assistance to develop their FMS but will also facilitate in the development of an intervention which aims to improve physical self-confidence and FMS proficiency.
49 CFR 8.27 - Public availability of declassified information.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 1 2010-10-01 2010-10-01 false Public availability of declassified information. 8.27 Section 8.27 Transportation Office of the Secretary of Transportation CLASSIFIED INFORMATION: CLASSIFICATION/DECLASSIFICATION/ACCESS Access to Information § 8.27 Public availability of declassified information. (a) It is a fundamental policy of...
Transforming Information Literacy for NowGen Students
ERIC Educational Resources Information Center
Hamilton, Buffy J.
2009-01-01
In 1989 the American Library Association defined information literacy as a set of abilities requiring individuals to recognize when information is needed and have the ability to locate, evaluate, and use effectively the needed information. While these fundamental skills are still at the heart of information literacy instruction, the nature of that…
A content analysis of analyst research: health care through the eyes of analysts.
Nielsen, Christian
2008-01-01
This article contributes to the understanding of how health care companies may communicate the business models by studying financial analysts' analyst reports. The study examines the differences between the information conveyed in recurrent and fundamental analyst reports as well as whether the characteristics of the analysts and their environment affect their business model analyses. A medium-sized health care company in the medical-technology sector, internationally renowned for its state-of-the-art business reporting, was chosen as the basis for the study. An analysis of 111 fundamental and recurrent analyst reports on this company by each investment bank actively following it was conducted using a content analysis methodology. The study reveals that the recurrent analyses are concerned with evaluating the information disclosed by the health care company itself and not so much with digging up new information. It also indicates that while maintenance work might be focused on evaluating specific details, fundamental research is more concerned with extending the understanding of the general picture, i.e., the sustainability and performance of the overall business model. The amount of financial information disclosed in either type of report is not correlated to the other disclosures in the reports. In comparison to business reporting practices, the fundamental analyst reports put considerably less weight on social and sustainability, intellectual capital and corporate governance information, and they disclose much less comparable non-financial information. The suggestion made is that looking at the types of information financial analysts consider important and convey to their "customers," the investors and fund managers, constitutes a valuable indication to health care companies regarding the needs of the financial market users of their reports and other communications. There are some limitations to the possibility of applying statistical tests to the data-set as well as methodological limitations in relation to the exclusion of tables and graphs.
Quad Charts in the Classroom to Reinforce Technical Communication Fundamentals
ERIC Educational Resources Information Center
Ford, Julie Dyke; Wei, Tie
2015-01-01
Quad charts are a genre frequently used in scientific and technical environments, yet little prior work has evaluated their potential for reinforcing technical communication fundamentals. This article provides background information about quad charts and notes the benefits of implementing quad charts in the classroom. In particular, introducing…
77 FR 52738 - Federal Acquisition Regulation; Submission for OMB Review; Claims and Appeals
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-30
... Paperwork Reduction Act, the Regulatory Secretariat will be submitting to the Office of Management and... of the information collection would violate the fundamental purposes of the Paperwork Reduction Act... consequently eliminate a fundamental FAR clause that is required in accordance with the CDA and impair a...
Fundamentals of the Slide Library.
ERIC Educational Resources Information Center
Boerner, Susan Zee
This paper is an introduction to the fundamentals of the art (including architecture) slide library, with some emphasis on basic procedures of the science slide library. Information in this paper is particularly relevant to the college, university, and museum slide library. Topics addressed include: (1) history of the slide library; (2) duties of…
ERIC Educational Resources Information Center
Smithsonian Institution, Washington, DC. National Reading is Fun-damental Program.
Reading Is Fundamental (RIF) is a national, nonprofit organization designed to motivate children to read by making a wide variety of inexpensive books available to them and allowing the children to choose and keep books that interest them. This annual report for 1977 contains the following information on the RIF project: an account of the…
Engine Fundamentals: Automotive Mechanics Instructional Program. Block 2.
ERIC Educational Resources Information Center
O'Brien, Ralph D.
The second of six instructional blocks in automotive mechanics, the lessons and supportive information in the document provide a guide for teachers in planning an instructional program in engine fundamentals at the secondary and postsecondary level. The material, as organized, is a suggested sequence of instruction within each block. Each lesson…
Evaluation of Public Fundamental Schools in Hampton, Virginia.
ERIC Educational Resources Information Center
Weber, Larry J.; McBee, Janice K.
Findings are presented which provide information about the extent to which fundamental schools (learning in a highly structured setting with instructional emphasis placed on "basic" subjects) at the elementary and junior high school levels in a large school system in Virginia have achieved their objectives. In this report, four schools…
Rate-distortion theory and human perception.
Sims, Chris R
2016-07-01
The fundamental goal of perception is to aid in the achievement of behavioral objectives. This requires extracting and communicating useful information from noisy and uncertain sensory signals. At the same time, given the complexity of sensory information and the limitations of biological information processing, it is necessary that some information must be lost or discarded in the act of perception. Under these circumstances, what constitutes an 'optimal' perceptual system? This paper describes the mathematical framework of rate-distortion theory as the optimal solution to the problem of minimizing the costs of perceptual error subject to strong constraints on the ability to communicate or transmit information. Rate-distortion theory offers a general and principled theoretical framework for developing computational-level models of human perception (Marr, 1982). Models developed in this framework are capable of producing quantitatively precise explanations for human perceptual performance, while yielding new insights regarding the nature and goals of perception. This paper demonstrates the application of rate-distortion theory to two benchmark domains where capacity limits are especially salient in human perception: discrete categorization of stimuli (also known as absolute identification) and visual working memory. A software package written for the R statistical programming language is described that aids in the development of models based on rate-distortion theory. Copyright © 2016 The Author. Published by Elsevier B.V. All rights reserved.
NASA Astrophysics Data System (ADS)
Ghikas, Demetris P. K.; Oikonomou, Fotios D.
2018-04-01
Using the generalized entropies which depend on two parameters we propose a set of quantitative characteristics derived from the Information Geometry based on these entropies. Our aim, at this stage, is to construct first some fundamental geometric objects which will be used in the development of our geometrical framework. We first establish the existence of a two-parameter family of probability distributions. Then using this family we derive the associated metric and we state a generalized Cramer-Rao Inequality. This gives a first two-parameter classification of complex systems. Finally computing the scalar curvature of the information manifold we obtain a further discrimination of the corresponding classes. Our analysis is based on the two-parameter family of generalized entropies of Hanel and Thurner (2011).
NASA Astrophysics Data System (ADS)
Winkler, H.; Carbajales-Dale, P.; Alschbach, E.
2013-12-01
Geoscience and energy research has essentially separate and diverse tracks and traditions, making the education process labor-intensive and burdensome. Using a combined forces approach to training, a multidisciplinary workshop on information and data sources and research skills was developed and offered through several departments at Stanford University. The popular workshops taught required skills to scientists - giving training on new technologies, access to restricted energy-related scientific and government databases, search strategies for data-driven resources, and visualization and geospatial analytics. Feedback and data suggest these workshops were fundamental as they set the foundation for subsequent learning opportunities for students and faculty. This session looks at the integration of the information workshops within multiple energy and geoscience programs and the importance of formally cultivating research and information skills.
The impact of a private group practice of converting to an automated medical information system.
Templeton, J; Bernes, M; Ostrowski, M
1983-08-01
As hardware and software developments make medical information systems increasingly available to physicians office practices and outpatients facilities, there is a need to focus on systems installation and conversion issues. In addition to the detailed step-by-step implementation plan, the overall impact of the new system should be anticipated. The purchasers should consider such issues as new information flow and user communication patterns between patient care and ancillary and support departments; restructuring of fundamental approaches to work allocation for either batch or real-time systems; and new emphasis on any departments vital to problem-spotting and solving. At California Primary Physicians (CPP), an awareness of these changes did not develop until well after the official "live" data had passed and the staff had been successfully using the system for several months. This paper explains how the above issues have emerged and the impact they have had on CPP, and provides a framework for anticipating such matters in any system installation.
Development of a new virtual diagnostic for V3FIT
NASA Astrophysics Data System (ADS)
Trevisan, G. L.; Cianciosa, M. R.; Terranova, D.; Hanson, J. D.
2014-12-01
The determination of plasma equilibria from diagnostic information is a fundamental issue. V3FIT is a fully three-dimensional reconstruction code capable of solving the inverse problem using both magnetic and kinetic measurements. It uses VMEC as core equilibrium solver and supports both free- and fixed-boundary reconstruction approaches. In fixed-boundary mode VMEC does not use explicit information about currents in external coils, even though it has important effects on the shape of the safety factor profile. Indeed, the edge safety factor influences the reversal position in RFP plasmas, which then determines the position of the m = 0 island chain and the edge transport properties. In order to exploit such information a new virtual diagnostic has been developed, that thanks to Ampère's law relates the external current through the center of the torus to the circulation of the toroidal magnetic field on the outermost flux surface. The reconstructions that exploit the new diagnostic are indeed found to better interpret the experimental data with respect to edge physics.
Script, code, information: how to differentiate analogies in the "prehistory" of molecular biology.
Kogge, Werner
2012-01-01
The remarkable fact that twentieth-century molecular biology developed its conceptual system on the basis of sign-like terms has been the object of numerous studies and debates. Throughout these, the assumption is made that this vocabulary's emergence should be seen in the historical context of mathematical communication theory and cybernetics. This paper, in contrast, sets out the need for a more differentiated view: whereas the success of the terms "code" and "information" would probably be unthinkable outside that historical context, general semiotic and especially scriptural concepts arose far earlier in the "prehistory" of molecular biology, and in close association with biological research and phenomena. This distinction, established through a reconstruction of conceptual developments between 1870 and 1950, makes it possible to separate off a critique of the reductive implications of particular information-based concepts from the use of semiotic and scriptural concepts, which is fundamental to molecular biology. Gene-centrism and determinism are not implications of semiotic and scriptural analogies, but arose only when the vocabulary of information was superimposed upon them.
NASA Technical Reports Server (NTRS)
Bulzan, Dan
2007-01-01
An overview of the emissions related research being conducted as part of the Fundamental Aeronautics Subsonics Fixed Wing Project is presented. The overview includes project metrics, milestones, and descriptions of major research areas. The overview also includes information on some of the emissions research being conducted under NASA Research Announcements. Objective: Development of comprehensive detailed and reduced kinetic mechanisms of jet fuels for chemically-reacting flow modeling. Scientific Challenges: 1) Developing experimental facilities capable of handling higher hydrocarbons and providing benchmark combustion data. 2) Determining and understanding ignition and combustion characteristics, such as laminar flame speeds, extinction stretch rates, and autoignition delays, of jet fuels and hydrocarbons relevant to jet surrogates. 3) Developing comprehensive kinetic models for jet fuels.
Genome-based approaches to develop vaccines against bacterial pathogens.
Serruto, Davide; Serino, Laura; Masignani, Vega; Pizza, Mariagrazia
2009-05-26
Bacterial infectious diseases remain the single most important threat to health worldwide. Although conventional vaccinology approaches were successful in conferring protection against several diseases, they failed to provide efficacious solutions against many others. The advent of whole-genome sequencing changed the way to think about vaccine development, enabling the targeting of possible vaccine candidates starting from the genomic information of a single bacterial isolate, with a process named reverse vaccinology. As the genomic era progressed, reverse vaccinology has evolved with a pan-genome approach and multi-strain genome analysis became fundamental for the design of universal vaccines. This review describes the applications of genome-based approaches in the development of new vaccines against bacterial pathogens.
Estes, John; Belward, Alan; Loveland, Thomas; Scepan, Joseph; Strahler, Alan H.; Townshend, John B.; Justice, Chris
1999-01-01
This paper focuses on the lessons hearned in the conduct of the lnternational Geosphere Biosphere Program's Data and Information System (rcnr-nts), global 1-km Land-Cover Mapping Project (n$cover). There is stiLL considerable fundamental research to be conducted dealing with the development and validation of thematic geospatial products derived from a combination of remotely sensed and ancillary data. Issues include database and data product development, classification legend definitions, processing and analysis techniques, and sampling strategies. A significant infrastructure is required to support an effort such as DISCover. The infrastructure put in place under the auspices of the IGBP-DIS serves as a model, and must be put in place to enable replication and development of projects such as Discover.
Vasilevsky, Nicole; Schafer, Morgan; Tibbitts, Deanne; Wright, Kirsten; Zwickey, Heather
2015-01-01
Training in fundamental laboratory methodologies is valuable to medical students because it enables them to understand the published literature, critically evaluate clinical studies, and make informed decisions regarding patient care. It also prepares them for research opportunities that may complement their medical practice. The National College of Natural Medicine's (NCNM) Master of Science in Integrative Medicine Research (MSiMR) program has developed an Introduction to Laboratory Methods course. The objective of the course it to train clinical students how to perform basic laboratory skills, analyze and manage data, and judiciously assess biomedical studies. Here we describe the course development and implementation as it applies to complementary and integrative medicine students. PMID:26500806
Natural capital and ecosystem services informing decisions: From promise to practice
Guerry, Anne D.; Polasky, Stephen; Lubchenco, Jane; Chaplin-Kramer, Rebecca; Daily, Gretchen C.; Griffin, Robert; Ruckelshaus, Mary; Bateman, Ian J.; Duraiappah, Anantha; Elmqvist, Thomas; Feldman, Marcus W.; Folke, Carl; Hoekstra, Jon; Kareiva, Peter M.; Keeler, Bonnie L.; Li, Shuzhuo; McKenzie, Emily; Ouyang, Zhiyun; Reyers, Belinda; Ricketts, Taylor H.; Rockström, Johan; Tallis, Heather; Vira, Bhaskar
2015-01-01
The central challenge of the 21st century is to develop economic, social, and governance systems capable of ending poverty and achieving sustainable levels of population and consumption while securing the life-support systems underpinning current and future human well-being. Essential to meeting this challenge is the incorporation of natural capital and the ecosystem services it provides into decision-making. We explore progress and crucial gaps at this frontier, reflecting upon the 10 y since the Millennium Ecosystem Assessment. We focus on three key dimensions of progress and ongoing challenges: raising awareness of the interdependence of ecosystems and human well-being, advancing the fundamental interdisciplinary science of ecosystem services, and implementing this science in decisions to restore natural capital and use it sustainably. Awareness of human dependence on nature is at an all-time high, the science of ecosystem services is rapidly advancing, and talk of natural capital is now common from governments to corporate boardrooms. However, successful implementation is still in early stages. We explore why ecosystem service information has yet to fundamentally change decision-making and suggest a path forward that emphasizes: (i) developing solid evidence linking decisions to impacts on natural capital and ecosystem services, and then to human well-being; (ii) working closely with leaders in government, business, and civil society to develop the knowledge, tools, and practices necessary to integrate natural capital and ecosystem services into everyday decision-making; and (iii) reforming institutions to change policy and practices to better align private short-term goals with societal long-term goals. PMID:26082539
The Uses of Big Data in Cities.
Bettencourt, Luís M A
2014-03-01
There is much enthusiasm currently about the possibilities created by new and more extensive sources of data to better understand and manage cities. Here, I explore how big data can be useful in urban planning by formalizing the planning process as a general computational problem. I show that, under general conditions, new sources of data coordinated with urban policy can be applied following fundamental principles of engineering to achieve new solutions to important age-old urban problems. I also show that comprehensive urban planning is computationally intractable (i.e., practically impossible) in large cities, regardless of the amounts of data available. This dilemma between the need for planning and coordination and its impossibility in detail is resolved by the recognition that cities are first and foremost self-organizing social networks embedded in space and enabled by urban infrastructure and services. As such, the primary role of big data in cities is to facilitate information flows and mechanisms of learning and coordination by heterogeneous individuals. However, processes of self-organization in cities, as well as of service improvement and expansion, must rely on general principles that enforce necessary conditions for cities to operate and evolve. Such ideas are the core of a developing scientific theory of cities, which is itself enabled by the growing availability of quantitative data on thousands of cities worldwide, across different geographies and levels of development. These three uses of data and information technologies in cities constitute then the necessary pillars for more successful urban policy and management that encourages, and does not stifle, the fundamental role of cities as engines of development and innovation in human societies.
Natural capital and ecosystem services informing decisions: From promise to practice.
Guerry, Anne D; Polasky, Stephen; Lubchenco, Jane; Chaplin-Kramer, Rebecca; Daily, Gretchen C; Griffin, Robert; Ruckelshaus, Mary; Bateman, Ian J; Duraiappah, Anantha; Elmqvist, Thomas; Feldman, Marcus W; Folke, Carl; Hoekstra, Jon; Kareiva, Peter M; Keeler, Bonnie L; Li, Shuzhuo; McKenzie, Emily; Ouyang, Zhiyun; Reyers, Belinda; Ricketts, Taylor H; Rockström, Johan; Tallis, Heather; Vira, Bhaskar
2015-06-16
The central challenge of the 21st century is to develop economic, social, and governance systems capable of ending poverty and achieving sustainable levels of population and consumption while securing the life-support systems underpinning current and future human well-being. Essential to meeting this challenge is the incorporation of natural capital and the ecosystem services it provides into decision-making. We explore progress and crucial gaps at this frontier, reflecting upon the 10 y since the Millennium Ecosystem Assessment. We focus on three key dimensions of progress and ongoing challenges: raising awareness of the interdependence of ecosystems and human well-being, advancing the fundamental interdisciplinary science of ecosystem services, and implementing this science in decisions to restore natural capital and use it sustainably. Awareness of human dependence on nature is at an all-time high, the science of ecosystem services is rapidly advancing, and talk of natural capital is now common from governments to corporate boardrooms. However, successful implementation is still in early stages. We explore why ecosystem service information has yet to fundamentally change decision-making and suggest a path forward that emphasizes: (i) developing solid evidence linking decisions to impacts on natural capital and ecosystem services, and then to human well-being; (ii) working closely with leaders in government, business, and civil society to develop the knowledge, tools, and practices necessary to integrate natural capital and ecosystem services into everyday decision-making; and (iii) reforming institutions to change policy and practices to better align private short-term goals with societal long-term goals.
Text Categorization on Hadith Sahih Al-Bukhari using Random Forest
NASA Astrophysics Data System (ADS)
Fauzan Afianto, Muhammad; Adiwijaya; Al-Faraby, Said
2018-03-01
Al-Hadith is a collection of words, deeds, provisions, and approvals of Rasulullah Shallallahu Alaihi wa Salam that becomes the second fundamental laws of Islam after Al-Qur’an. As a fundamental of Islam, Muslims must learn, memorize, and practice Al-Qur’an and Al-Hadith. One of venerable Imam which was also the narrator of Al-Hadith is Imam Bukhari. He spent over 16 years to compile about 2602 Hadith (without repetition) and over 7000 Hadith with repetition. Automatic text categorization is a task of developing software tools that able to classify text of hypertext document under pre-defined categories or subject code[1]. The algorithm that would be used is Random Forest, which is a development from Decision Tree. In this final project research, the author decided to make a system that able to categorize text document that contains Hadith that narrated by Imam Bukhari under several categories such as suggestion, prohibition, and information. As for the evaluation method, K-fold cross validation with F1-Score will be used and the result is 90%.
NASA Astrophysics Data System (ADS)
Maimistov, Andrei I.
1995-10-01
An analysis is made of the fundamental concepts of conservative logic. It is shown that the existing optical soliton switches can be converted into logic gates which act as conservative logic elements. A logic device of this type, based on a nonlinear fibre-optic directional coupler, is considered. Polarised solitons are used in this coupler. This use of solitons leads in a natural way to the desirability of developing conservative triple-valued logic.
Interfacing an aspiration ion mobility spectrometer to a triple quadrupole mass spectrometer
DOE Office of Scientific and Technical Information (OSTI.GOV)
Adamov, Alexey; Viidanoja, Jyrki; Kaerpaenoja, Esko
2007-04-15
This article presents the combination of an aspiration-type ion mobility spectrometer with a mass spectrometer. The interface between the aspiration ion mobility spectrometer and the mass spectrometer was designed to allow for quick mounting of the aspiration ion mobility spectrometer onto a Sciex API-300 triple quadrupole mass spectrometer. The developed instrumentation is used for gathering fundamental information on aspiration ion mobility spectrometry. Performance of the instrument is demonstrated using 2,6-di-tert-butyl pyridine and dimethyl methylphosphonate.
Artificial Life in Quantum Technologies
NASA Astrophysics Data System (ADS)
Alvarez-Rodriguez, Unai; Sanz, Mikel; Lamata, Lucas; Solano, Enrique
2016-02-01
We develop a quantum information protocol that models the biological behaviours of individuals living in a natural selection scenario. The artificially engineered evolution of the quantum living units shows the fundamental features of life in a common environment, such as self-replication, mutation, interaction of individuals, and death. We propose how to mimic these bio-inspired features in a quantum-mechanical formalism, which allows for an experimental implementation achievable with current quantum platforms. This study paves the way for the realization of artificial life and embodied evolution with quantum technologies.
Proceedings: Ejector Workshop for Aerospace Applications
1982-06-01
probably a good thing to take some time at selected points in the proceedings to take stock of where we are. one of the points of the meeting was to give...sides, fundamental and experimental work going on ; but was 5 quite surprised by the fact that these are treated as two 7 different things . Some people...personnel. DR. W~ILSON: I think one of the things that has slowed the development of computational methods is just that. We haven’t had much information
2009-03-01
axis was really historical volatility of the return on a particular stock (capital gains of losses as well as dividends). Markowitz’s theory is an...market, the risk involved in a particular stock is determined by the historical volatility of the return. “But investments like IT projects or new...product development don’t typically have ‘ historical volatility .’ They do, however, share another characteristic of risk that is more fundamental than
NASA Astrophysics Data System (ADS)
2009-09-01
IBM scientist wins magnetism prizes Stuart Parkin, an applied physicist at IBM's Almaden Research Center, has won the European Geophysical Society's Néel Medal and the Magnetism Award from the International Union of Pure and Applied Physics (IUPAP) for his fundamental contributions to nanodevices used in information storage. Parkin's research on giant magnetoresistance in the late 1980s led IBM to develop computer hard drives that packed 1000 times more data onto a disk; his recent work focuses on increasing the storage capacity of solid-state electronic devices.
Mercury Phase II Study - Mercury Behavior across the High-Level Waste Evaporator System
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bannochie, C. J.; Crawford, C. L.; Jackson, D. G.
2016-06-17
The Mercury Program team’s effort continues to develop more fundamental information concerning mercury behavior across the liquid waste facilities and unit operations. Previously, the team examined the mercury chemistry across salt processing, including the Actinide Removal Process/Modular Caustic Side Solvent Extraction Unit (ARP/MCU), and the Defense Waste Processing Facility (DWPF) flowsheets. This report documents the data and understanding of mercury across the high level waste 2H and 3H evaporator systems.
The Influence of Microgravity on Plants
NASA Technical Reports Server (NTRS)
Levine, Howard G.
2010-01-01
This slide presentation reviews the studies and the use of plants in various space exploration scenarios. The current state of research on plant growth in microgravity is reviewed, with several questions that require research for answers to assist in our fundamental understanding of the influence of microgravity and the space environment on plant growth. These questions are posed to future Principal Investigators and Payload Developers, attending the meeting, in part, to inform them of NASA's interest in proposals for research on the International Space Station.
Fundamentals of Modeling, Data Assimilation, and High-performance Computing
NASA Technical Reports Server (NTRS)
Rood, Richard B.
2005-01-01
This lecture will introduce the concepts of modeling, data assimilation and high- performance computing as it relates to the study of atmospheric composition. The lecture will work from basic definitions and will strive to provide a framework for thinking about development and application of models and data assimilation systems. It will not provide technical or algorithmic information, leaving that to textbooks, technical reports, and ultimately scientific journals. References to a number of textbooks and papers will be provided as a gateway to the literature.
Earth Science Enterprise Technology Strategy
NASA Technical Reports Server (NTRS)
1999-01-01
NASA's Earth Science Enterprise (ESE) is dedicated to understanding the total Earth system and the effects of natural and human-induced changes on the global environment. The goals of ESE are: (1) Expand scientific knowledge of the Earth system using NASA's unique vantage points of space, aircraft, and in situ platforms; (2) Disseminate information about the Earth system; and (3) Enable the productive use of ESE science and technology in the public and private sectors. ESE has embraced the NASA Administrator's better, faster, cheaper paradigm for Earth observing missions. We are committed to launch the next generation of Earth Observing System (EOS) missions at a substantially lower cost than the EOS first series. Strategic investment in advanced instrument, spacecraft, and information system technologies is essential to accomplishing ESE's research goals in the coming decades. Advanced technology will play a major role in shaping the ESE fundamental and applied research program of the future. ESE has established an Earth science technology development program with the following objectives: (1) To accomplish ESE space-based and land-based program elements effectively and efficiently; and (2) To enable ESE's fundamental and applied research programs goals as stated in the NASA Strategic Plan.
Telepresence for space: The state of the concept
NASA Technical Reports Server (NTRS)
Smith, Randy L.; Gillan, Douglas J.; Stuart, Mark A.
1990-01-01
The purpose here is to examine the concept of telepresence critically. To accomplish this goal, first, the assumptions that underlie telepresence and its applications are examined, and second, the issues raised by that examination are discussed. Also, these assumptions and issues are used as a means of shifting the focus in telepresence from development to user-based research. The most basic assumption of telepresence is that the information being provided to the human must be displayed in a natural fashion, i.e., the information should be displayed to the same human sensory modalities, and in the same fashion, as if the person where actually at the remote site. A further fundamental assumption for the functional use of telepresence is that a sense of being present in the work environment will produce superior performance. In other words, that sense of being there would allow the human operator of a distant machine to take greater advantage of his or her considerable perceptual, cognitive, and motor capabilities in the performance of a task than would more limited task-related feedback. Finally, a third fundamental assumption of functional telepresence is that the distant machine under the operator's control must substantially resemble a human in dexterity.
Fish, Kenneth N; Sweet, Robert A; Deo, Anthony J; Lewis, David A
2008-11-13
A number of human brain diseases have been associated with disturbances in the structure and function of cortical synapses. Answering fundamental questions about the synaptic machinery in these disease states requires the ability to image and quantify small synaptic structures in tissue sections and to evaluate protein levels at these major sites of function. We developed a new automated segmentation imaging method specifically to answer such fundamental questions. The method takes advantage of advances in spinning disk confocal microscopy, and combines information from multiple iterations of a fluorescence intensity/morphological segmentation protocol to construct three-dimensional object masks of immunoreactive (IR) puncta. This new methodology is unique in that high- and low-fluorescing IR puncta are equally masked, allowing for quantification of the number of fluorescently-labeled puncta in tissue sections. In addition, the shape of the final object masks highly represents their corresponding original data. Thus, the object masks can be used to extract information about the IR puncta (e.g., average fluorescence intensity of proteins of interest). Importantly, the segmentation method presented can be easily adapted for use with most existing microscopy analysis packages.
A language based on the fundamental facts of science.
Devito, C L; Oehrle, R T
1990-12-01
The problem of how to communicate with the members of an alien society has been discussed by many authors but only one, Hans Freudenthal, has constructed a language for this purpose. Freudenthal assumes nothing other than the ability to reason as humans do and, because he assumes so little, it is necessary to communicate a great deal about the language itself before being able to communicate any interesting information. The problem is here approached differently. Since it is likely that contact between our civilization and an alien one would be via radio, potential correspondents would have a basic knowledge of science. Such beings should therefore be able to learn a language based on fundamental science. It is assumed, more specifically, that our correspondents can count, understand chemical elements, are familiar with the melting and boiling behaviour of a pure substance and understand the properties of the gaseous state. All this should be known to any society capable of developing the radio telescope. By systematically using this common knowledge one can communicate notation for numbers and chemical elements and then communicate our basic physical units; i.e., the gram, the calorie, the degree (Kelvin), etc. Once this is done more interesting information can be exchanged.
Lin, Yao; Ying, Yi-Lun; Gao, Rui; Long, Yi-Tao
2018-03-25
The nanopore can generate an electrochemical confinement for single-molecule sensing that help understand the fundamental chemical principle in nanoscale dimensions. By observing the generated ionic current, individual bond-making and bond-breaking steps, single biomolecule dynamic conformational changes and electron transfer processes that occur within pore can be monitored with high temporal and current resolution. These single-molecule studies in nanopore confinement are revealing information about the fundamental chemical and biological processes that cannot be extracted from ensemble measurements. In this Concept article, we introduce and discuss the electrochemical confinement effects on single-molecule covalent reactions, conformational dynamics of individual molecules and host-guest interactions in protein nanopores. Then, we extend the concept of nanopore confinement effects to confine electrochemical redox reactions in solid-state nanopores for developing new sensing mechanisms. © 2018 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
43 CFR 3601.9 - Information collection.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 43 Public Lands: Interior 2 2014-10-01 2014-10-01 false Information collection. 3601.9 Section... Materials Disposal; General Provisions Fundamental Provisions § 3601.9 Information collection. The Office of Management and Budget has approved the information collection requirements in part 3600 under 44 U.S.C. 3501...
Learning Quantitative Sequence-Function Relationships from Massively Parallel Experiments
NASA Astrophysics Data System (ADS)
Atwal, Gurinder S.; Kinney, Justin B.
2016-03-01
A fundamental aspect of biological information processing is the ubiquity of sequence-function relationships—functions that map the sequence of DNA, RNA, or protein to a biochemically relevant activity. Most sequence-function relationships in biology are quantitative, but only recently have experimental techniques for effectively measuring these relationships been developed. The advent of such "massively parallel" experiments presents an exciting opportunity for the concepts and methods of statistical physics to inform the study of biological systems. After reviewing these recent experimental advances, we focus on the problem of how to infer parametric models of sequence-function relationships from the data produced by these experiments. Specifically, we retrace and extend recent theoretical work showing that inference based on mutual information, not the standard likelihood-based approach, is often necessary for accurately learning the parameters of these models. Closely connected with this result is the emergence of "diffeomorphic modes"—directions in parameter space that are far less constrained by data than likelihood-based inference would suggest. Analogous to Goldstone modes in physics, diffeomorphic modes arise from an arbitrarily broken symmetry of the inference problem. An analytically tractable model of a massively parallel experiment is then described, providing an explicit demonstration of these fundamental aspects of statistical inference. This paper concludes with an outlook on the theoretical and computational challenges currently facing studies of quantitative sequence-function relationships.
[Air pollution biomonitoring with plants and fungi: concepts and uses].
Cuny, D
2012-07-01
Air pollution remains a major environmental concern of the French. Since about 30 years, due to evolution and diversification of sources, pollution became more and more complex, constituting a true "cocktail". Today, it is very important to know environmental and health effects of this cocktail. In this context air biomonitoring using plants and fungi can bring a lot of information. Biomonitoring includes four concepts: the use of biomarkers, bioindication biointegration and bioaccumulation. These four concepts are articulated according to the levels of biological organization, what links up biosurveillance on fundamental plan with ecotoxicology. It is a complementary approach of the physicochemical techniques of air pollution measurements. The main objectives of biomonitoring studies are the monitoring of the space and temporal distribution of pollutants effect; the monitoring of local sources; participation in the health risks assessment; the information of people and the help to decision in public policies. Biomonitoring of air quality is a method, which made its proof in numerous domains of application and brings fundamental information on the impacts of the quality of air. Recent evolution of low concerning biggest industries allows us to envisage the increase of air quality biomonitoring with plants and fungi applications in the field of the valuation of environmental and health risks. The recent normalization (French and European) of different methods will also allow the development of uses. Copyright © 2012. Published by Elsevier Masson SAS.
Zero Gravity Research Facility User's Guide
NASA Technical Reports Server (NTRS)
Thompson, Dennis M.
1999-01-01
The Zero Gravity Research Facility (ZGF) is operated by the Space Experiments Division of the NASA John H. Glenn Research Center (GRC) for investigators sponsored by the Microgravity Science and Applications Division of NASA Headquarters. This unique facility has been utilized by scientists and engineers for reduced gravity experimentation since 1966. The ZGF has provided fundamental scientific information, has been used as an important test facility in the space flight hardware design, development, and test process, and has also been a valuable source of data in the flight experiment definition process. The purpose of this document is to provide information and guidance to prospective researchers regarding the design, buildup, and testing of microgravity experiments.
Using FT-IR Spectroscopy to Elucidate the Structures of Ablative Polymers
NASA Technical Reports Server (NTRS)
Fan, Wendy
2011-01-01
The composition and structure of an ablative polymer has a multifaceted influence on its thermal, mechanical and ablative properties. Understanding the molecular level information is critical to the optimization of material performance because it helps to establish correlations with the macroscopic properties of the material, the so-called structure-property relationship. Moreover, accurate information of molecular structures is also essential to predict the thermal decomposition pathways as well as to identify decomposition species that are fundamentally important to modeling work. In this presentation, I will describe the use of infrared transmission spectroscopy (FT-IR) as a convenient tool to aid the discovery and development of thermal protection system materials.
NASA Technical Reports Server (NTRS)
Wiener, Earl L. (Editor); Nagel, David C. (Editor)
1988-01-01
The fundamental principles of human-factors (HF) analysis for aviation applications are examined in a collection of reviews by leading experts, with an emphasis on recent developments. The aim is to provide information and guidance to the aviation community outside the HF field itself. Topics addressed include the systems approach to HF, system safety considerations, the human senses in flight, information processing, aviation workloads, group interaction and crew performance, flight training and simulation, human error in aviation operations, and aircrew fatigue and circadian rhythms. Also discussed are pilot control; aviation displays; cockpit automation; HF aspects of software interfaces; the design and integration of cockpit-crew systems; and HF issues for airline pilots, general aviation, helicopters, and ATC.
Li, Tao; Zhang, Xiong; Zeng, Qiang; Wang, Bo; Zhang, Xiangdong
2018-04-30
The Clauser-Horne-Shimony-Holt (CHSH) inequality and the Klyachko-Can-Binicioglu-Shumovski (KCBS) inequality present a tradeoff on the no-disturbance (ND) principle. Recently, the fundamental monogamy relation between contextuality and nonlocality in quantum theory has been demonstrated experimentally. Here we show that such a relation and tradeoff can also be simulated in classical optical systems. Using polarization, path and orbital angular momentum of the classical optical beam, in classical optical experiment we have observed the stringent monogamy relation between the two inequalities by implementing the projection measurement. Our results show the application prospect of the concepts developed recently in quantum information science to classical optical system and optical information processing.
A Parallel and Distributed Processing Model of Joint Attention, Social-Cognition and Autism
Mundy, Peter; Sullivan, Lisa; Mastergeorge, Ann M.
2009-01-01
Scientific Abstract The impaired development of joint attention is a cardinal feature of autism. Therefore, understanding the nature of joint attention is a central to research on this disorder. Joint attention may be best defined in terms of an information processing system that begins to develop by 4–6 months of age. This system integrates the parallel processing of internal information about one’s own visual attention with external information about the visual attention of other people. This type of joint encoding of information about self and other attention requires the activation of a distributed anterior and posterior cortical attention network. Genetic regulation, in conjunction with self-organizing behavioral activity guides the development of functional connectivity in this network. With practice in infancy the joint processing of self-other attention becomes automatically engaged as an executive function. It can be argued that this executive joint-attention is fundamental to human learning, as well as the development of symbolic thought, social-cognition and social-competence throughout the life span. One advantage of this parallel and distributed processing model of joint attention (PDPM) is that it directly connects theory on social pathology to a range of phenomenon in autism associated with neural connectivity, constructivist and connectionist models of cognitive development, early intervention, activity-dependent gene expression, and atypical ocular motor control. PMID:19358304
Caring for Caregivers and Patients: Research and Clinical Priorities for Informal Cancer Caregiving
Kent, Erin E.; Rowland, Julia H.; Northouse, Laurel; Litzelman, Kristin; Chou, Wen-Ying Sylvia; Shelburne, Nonniekaye; Timura, Catherine; O’Mara, Ann; Huss, Karen
2017-01-01
Informal/family caregivers are a fundamental source of care for cancer patients in the United States, yet the population of caregivers, their tasks, psychosocial needs and health outcomes are not well understood. Changes in the nature of cancer care and its delivery, along with the growing population of survivors and by consequence, their caregivers, warrant increased attention to the roles and demands of caregiving. This paper reviews current evidence presented in a two-day meeting to examine the state of the science of informal cancer caregiving convened by the National Cancer Institute and National Institute for Nursing Research. The meeting sought to define who is an informal cancer caregiver, summarize the state of the science in informal cancer caregiving, and describe both the kinds of interventions developed to address caregiving challenges and the various outcomes used to evaluate their impact. This paper offers recommendations for moving science forward in four areas: (1) improve estimation of the prevalence and burden of informal cancer caregiving; (2) advance development of interventions designed to improve outcomes in cancer patients, caregivers, and patient-caregiver dyads; (3) generate and test strategies to integrate caregivers into formal healthcare settings; and (4) promote use of technology to support informal cancer caregivers. PMID:26991807
NASA Technical Reports Server (NTRS)
Hernon, Peter; Pinelli, Thomas E.
1992-01-01
With its contribution to trade, its coupling with national security, and its symbolism of U.S. technological strength, the U.S. aerospace industry holds a unique position in the Nation's industrial structure. Federal science and technology policy and Federal scientific and technical information (STI) policy loom important as strategic contributions to the U.S. aerospace industry's leading competitive position. However, three fundamental policy problems exist. First, the United States lacks a coherent STI policy and a unified approach to the development of such a policy. Second, policymakers fail to understand the relationship of STI to science and technology policy. Third, STI is treated as a part of general information policy, without any recognition of its uniqueness. This paper provides an overview of the Federal information policy structure as it relates to STI and frames the policy issues that require resolution.
NASA Technical Reports Server (NTRS)
Hernon, Peter; Pinelli, Thomas E.
1992-01-01
With its contribution to trade, its coupling with national security, and its symbolism of U.S. technological strength, the U.S. aerospace industry holds a unique position in the Nation's industrial structure. Federal science and technology policy and Federal scientific and technical information (STI) policy loom important as strategic contributions to the U.S. aerospace industry's leading competitive position. However, three fundamental policy problems exist. First, the United States lacks a coherent STI policy and a unified approach to the development of such a policy. Second, policymakers fail to understand the relationship of STI to science and technology policy. Third, STI is treated as a part of general information policy, without any recognition of its uniqueness. This paper provides an overview of the Federal information policy structure as it relates to STI and frames the policy issues that require resolution.
Pharmacy staff training and development: upside-down thinking in a changing profession.
Sawyer, W T; Hughes, T F; Eckel, F M
1992-04-01
We suggest that the most fundamental change in staff development that must occur is recognition of the need for a professional belief system as the basis for any pharmaceutical care activity. Values derived from fundamental moral ideals and professional beliefs foster the development of attitudes and behaviors. It would be wrong to suggest or imply that such a change need only occur in postbaccalaureate training. The development of personal and professional value systems in existing primary professional training programs is inadequate--we do not yet do enough to develop people before they enter practice. Nevertheless, to say that this failure of the professional education system precludes us from taking action within professional departments is unwise. The primary skills that must be developed during the next decade involve the ability of the practitioner to competently make informed, patient-specific decisions necessary for effective pharmaceutical care. Such decisions are made not only on the basis of a practitioner's knowledge but on the basis of his or her beliefs and values as well. The practitioner also must be willing to assume responsibility for the consequences of those decisions. The pharmacist who professes to deliver pharmaceutical care can no longer be shielded by assigning to the physician the ultimate responsibility for the patient's drug-therapy outcomes. Facilitating the development of a value system and attitude that enhance the pharmacist's ability to make such decisions must be a principal focus of staff training and development in the coming years.(ABSTRACT TRUNCATED AT 250 WORDS)
43 CFR 4180.1 - Fundamentals of rangeland health.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 43 Public Lands: Interior 2 2013-10-01 2013-10-01 false Fundamentals of rangeland health. 4180.1... Fundamentals of Rangeland Health and Standards and Guidelines for Grazing Administration § 4180.1 Fundamentals of rangeland health. Standards and guidelines developed or revised by a Bureau of Land Management...
43 CFR 4180.1 - Fundamentals of rangeland health.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 43 Public Lands: Interior 2 2011-10-01 2011-10-01 false Fundamentals of rangeland health. 4180.1... Fundamentals of Rangeland Health and Standards and Guidelines for Grazing Administration § 4180.1 Fundamentals of rangeland health. Standards and guidelines developed or revised by a Bureau of Land Management...
43 CFR 4180.1 - Fundamentals of rangeland health.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 43 Public Lands: Interior 2 2014-10-01 2014-10-01 false Fundamentals of rangeland health. 4180.1... Fundamentals of Rangeland Health and Standards and Guidelines for Grazing Administration § 4180.1 Fundamentals of rangeland health. Standards and guidelines developed or revised by a Bureau of Land Management...
43 CFR 4180.1 - Fundamentals of rangeland health.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 43 Public Lands: Interior 2 2012-10-01 2012-10-01 false Fundamentals of rangeland health. 4180.1... Fundamentals of Rangeland Health and Standards and Guidelines for Grazing Administration § 4180.1 Fundamentals of rangeland health. Standards and guidelines developed or revised by a Bureau of Land Management...
ERIC Educational Resources Information Center
Kotlyarov, I. V.; Kostyukevich, S. V.; Yakovleva, N. I.
2015-01-01
In this article we investigate the problem of the balance of fundamental and applied training in technical colleges through the lens of a historical analysis of the development of the Soviet school of engineering. We demonstrate that the Soviet school of engineering became overreliant on fundamental education due to historical features of its…
Elementary Applications of Information Theory in Various Fields of Science and Technology.
ERIC Educational Resources Information Center
Sexl, Roman U.
1979-01-01
Discusses how the concept of information is fundamental to many branches of science, technology, and mathematics and how a systematic use of the information concept can help to bridge the gap between different subjects in school. (HM)
Parr, Jenny M; Bell, Jeanette; Koziol-McLain, Jane
2018-06-01
The project aimed to develop a unit-level quality measurement and improvement programme using evidence-based fundamentals of care. Feedback from patients, families, whānau, staff and audit data in 2014 indicated variability in the delivery of fundamental aspects of care such as monitoring, nutrition, pain management and environmental cleanliness at a New Zealand District Health Board. A general inductive approach was used to explore the fundamentals of care and design a measurement and improvement programme, the Patient and Whānau Centred Care Standards (PWCCS), focused on fundamental care. Five phases were used to explore the evidence, and design and test a measurement and improvement framework. Nine identified fundamental elements of care were used to define expected standards of care and develop and test a measurement and improvement framework. Four six-monthly peer reviews have been undertaken since June 2015. Charge Nurse Managers used results to identify quality improvements. Significant improvement was demonstrated overall, in six of the 27 units, in seven of the nine standards and three of the four measures. In all, 89% (n = 24) of units improved their overall result. The PWCCS measurement and improvement framework make visible nursing fundamentals of care in line with continuous quality improvement to increase quality of care. Delivering fundamentals of care is described by nurses as getting ?back to basics'. Patient and family feedback supports the centrality of fundamentals of care to their hospital experience. Implementing a unit-level fundamentals of care quality measurement and improvement programme clarifies expected standards of care, highlights the contribution of fundamentals of care to quality and provides a mechanism for ongoing improvements. © 2018 John Wiley & Sons Ltd.
77 FR 52697 - Federal Acquisition Regulation; Submission for OMB Review; Delivery Schedules
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-30
... Paperwork Reduction Act, the Regulatory Secretariat will be submitting to the Office of Management and... collection would violate the fundamental purposes of the Paperwork Reduction Act because of the burden it... information is a fundamental requirement already being provided as a part of a solicitation by the contracting...
Radio and Television Repairer Fundamentals. Student's Manual.
ERIC Educational Resources Information Center
Maul, Chuck
This self-contained student manual on fundamentals of radio and television repair is designed to help trade and industrial students relate work experience on the job to information studied at school. Designed for individualized instruction under the supervision of a coordinator or instructor, the manual has 9 sections, each containing 2 to 10…
Democratic Citizenship and Information Technology: Promises, Challenges, and Remedies.
ERIC Educational Resources Information Center
White, Charles S.
This paper examines the relationship between democratic citizenship and information technology. Modern information technology disputes the idea that citizens can be properly educated to assume the burdens necessary to reap the blessing of freedom. Information technologies challenge the ability of citizens to fulfill the fundamental requirement of…
Providing Location Security in Vehicular Ad Hoc Networks
ERIC Educational Resources Information Center
Yan, Gongjun
2010-01-01
Location is fundamental information in Vehicular Ad-hoc Networks (VANETs). Almost all VANET applications rely on location information. Therefore it is of importance to ensure location information integrity, meaning that location information is original (from the generator), correct (not bogus or fabricated) and unmodified (value not changed). We…
Considerations on the Optimal and Efficient Processing of Information-Bearing Signals
ERIC Educational Resources Information Center
Harms, Herbert Andrew
2013-01-01
Noise is a fundamental hurdle that impedes the processing of information-bearing signals, specifically the extraction of salient information. Processing that is both optimal and efficient is desired; optimality ensures the extracted information has the highest fidelity allowed by the noise, while efficiency ensures limited resource usage. Optimal…
Quantum Information Biology: From Theory of Open Quantum Systems to Adaptive Dynamics
NASA Astrophysics Data System (ADS)
Asano, Masanari; Basieva, Irina; Khrennikov, Andrei; Ohya, Masanori; Tanaka, Yoshiharu; Yamato, Ichiro
This chapter reviews quantum(-like) information biology (QIB). Here biology is treated widely as even covering cognition and its derivatives: psychology and decision making, sociology, and behavioral economics and finances. QIB provides an integrative description of information processing by bio-systems at all scales of life: from proteins and cells to cognition, ecological and social systems. Mathematically QIB is based on the theory of adaptive quantum systems (which covers also open quantum systems). Ideologically QIB is based on the quantum-like (QL) paradigm: complex bio-systems process information in accordance with the laws of quantum information and probability. This paradigm is supported by plenty of statistical bio-data collected at all bio-scales. QIB re ects the two fundamental principles: a) adaptivity; and, b) openness (bio-systems are fundamentally open). In addition, quantum adaptive dynamics provides the most generally possible mathematical representation of these principles.
Transfer Entropy and Transient Limits of Computation
Prokopenko, Mikhail; Lizier, Joseph T.
2014-01-01
Transfer entropy is a recently introduced information-theoretic measure quantifying directed statistical coherence between spatiotemporal processes, and is widely used in diverse fields ranging from finance to neuroscience. However, its relationships to fundamental limits of computation, such as Landauer's limit, remain unknown. Here we show that in order to increase transfer entropy (predictability) by one bit, heat flow must match or exceed Landauer's limit. Importantly, we generalise Landauer's limit to bi-directional information dynamics for non-equilibrium processes, revealing that the limit applies to prediction, in addition to retrodiction (information erasure). Furthermore, the results are related to negentropy, and to Bremermann's limit and the Bekenstein bound, producing, perhaps surprisingly, lower bounds on the computational deceleration and information loss incurred during an increase in predictability about the process. The identified relationships set new computational limits in terms of fundamental physical quantities, and establish transfer entropy as a central measure connecting information theory, thermodynamics and theory of computation. PMID:24953547
Environmental sampling plan for Kwajalein Atoll Lagoon: 2017 Kwajalein sampling event
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hamilton, T. F.
2017-07-01
Since the early 1980s, the U.S DOE Marshall Islands Program at LLNL has provided radiological monitoring of the marine and terrestrial environment at nuclear affected atolls in the northern Marshall Islands. The fundamental aim of these studies was to identify the level and distribution of key residual fallout radionuclide in the environment, improve understanding of prevalent radiation exposure pathways, and develop predictive dose assessments for resettled and resettling atoll population groups. These data and information were essential in terms of guiding the development of effective and environmentally protective remedial measures, and promoting potential actions to improve on food safety andmore » security.« less
[Standards in Medical Informatics: Fundamentals and Applications].
Suárez-Obando, Fernando; Camacho Sánchez, Jhon
2013-09-01
The use of computers in medical practice has enabled novel forms of communication to be developed in health care. The optimization of communication processes is achieved through the use of standards to harmonize the exchange of information and provide a common language for all those involved. This article describes the concept of a standard applied to medical informatics and its importance in the development of various applications, such as computational representation of medical knowledge, disease classification and coding systems, medical literature searches and integration of biological and clinical sciences. Copyright © 2013 Asociación Colombiana de Psiquiatría. Publicado por Elsevier España. All rights reserved.
Architectural approaches for HL7-based health information systems implementation.
López, D M; Blobel, B
2010-01-01
Information systems integration is hard, especially when semantic and business process interoperability requirements need to be met. To succeed, a unified methodology, approaching different aspects of systems architecture such as business, information, computational, engineering and technology viewpoints, has to be considered. The paper contributes with an analysis and demonstration on how the HL7 standard set can support health information systems integration. Based on the Health Information Systems Development Framework (HIS-DF), common architectural models for HIS integration are analyzed. The framework is a standard-based, consistent, comprehensive, customizable, scalable methodology that supports the design of semantically interoperable health information systems and components. Three main architectural models for system integration are analyzed: the point to point interface, the messages server and the mediator models. Point to point interface and messages server models are completely supported by traditional HL7 version 2 and version 3 messaging. The HL7 v3 standard specification, combined with service-oriented, model-driven approaches provided by HIS-DF, makes the mediator model possible. The different integration scenarios are illustrated by describing a proof-of-concept implementation of an integrated public health surveillance system based on Enterprise Java Beans technology. Selecting the appropriate integration architecture is a fundamental issue of any software development project. HIS-DF provides a unique methodological approach guiding the development of healthcare integration projects. The mediator model - offered by the HIS-DF and supported in HL7 v3 artifacts - is the more promising one promoting the development of open, reusable, flexible, semantically interoperable, platform-independent, service-oriented and standard-based health information systems.
Mainsah, B O; Reeves, G; Collins, L M; Throckmorton, C S
2017-08-01
The role of a brain-computer interface (BCI) is to discern a user's intended message or action by extracting and decoding relevant information from brain signals. Stimulus-driven BCIs, such as the P300 speller, rely on detecting event-related potentials (ERPs) in response to a user attending to relevant or target stimulus events. However, this process is error-prone because the ERPs are embedded in noisy electroencephalography (EEG) data, representing a fundamental problem in communication of the uncertainty in the information that is received during noisy transmission. A BCI can be modeled as a noisy communication system and an information-theoretic approach can be exploited to design a stimulus presentation paradigm to maximize the information content that is presented to the user. However, previous methods that focused on designing error-correcting codes failed to provide significant performance improvements due to underestimating the effects of psycho-physiological factors on the P300 ERP elicitation process and a limited ability to predict online performance with their proposed methods. Maximizing the information rate favors the selection of stimulus presentation patterns with increased target presentation frequency, which exacerbates refractory effects and negatively impacts performance within the context of an oddball paradigm. An information-theoretic approach that seeks to understand the fundamental trade-off between information rate and reliability is desirable. We developed a performance-based paradigm (PBP) by tuning specific parameters of the stimulus presentation paradigm to maximize performance while minimizing refractory effects. We used a probabilistic-based performance prediction method as an evaluation criterion to select a final configuration of the PBP. With our PBP, we demonstrate statistically significant improvements in online performance, both in accuracy and spelling rate, compared to the conventional row-column paradigm. By accounting for refractory effects, an information-theoretic approach can be exploited to significantly improve BCI performance across a wide range of performance levels.
NASA Astrophysics Data System (ADS)
Mainsah, B. O.; Reeves, G.; Collins, L. M.; Throckmorton, C. S.
2017-08-01
Objective. The role of a brain-computer interface (BCI) is to discern a user’s intended message or action by extracting and decoding relevant information from brain signals. Stimulus-driven BCIs, such as the P300 speller, rely on detecting event-related potentials (ERPs) in response to a user attending to relevant or target stimulus events. However, this process is error-prone because the ERPs are embedded in noisy electroencephalography (EEG) data, representing a fundamental problem in communication of the uncertainty in the information that is received during noisy transmission. A BCI can be modeled as a noisy communication system and an information-theoretic approach can be exploited to design a stimulus presentation paradigm to maximize the information content that is presented to the user. However, previous methods that focused on designing error-correcting codes failed to provide significant performance improvements due to underestimating the effects of psycho-physiological factors on the P300 ERP elicitation process and a limited ability to predict online performance with their proposed methods. Maximizing the information rate favors the selection of stimulus presentation patterns with increased target presentation frequency, which exacerbates refractory effects and negatively impacts performance within the context of an oddball paradigm. An information-theoretic approach that seeks to understand the fundamental trade-off between information rate and reliability is desirable. Approach. We developed a performance-based paradigm (PBP) by tuning specific parameters of the stimulus presentation paradigm to maximize performance while minimizing refractory effects. We used a probabilistic-based performance prediction method as an evaluation criterion to select a final configuration of the PBP. Main results. With our PBP, we demonstrate statistically significant improvements in online performance, both in accuracy and spelling rate, compared to the conventional row-column paradigm. Significance. By accounting for refractory effects, an information-theoretic approach can be exploited to significantly improve BCI performance across a wide range of performance levels.
2017-03-28
AFRL-AFOSR-JP-TR-2017-0027 A Fundamental Approach to Developing Aluminium-based Bulk Amorphous Alloys based on Stable Liquid -Metal Structures and...to 16 Dec 2016 4. TITLE AND SUBTITLE A Fundamental Approach to Developing Aluminium-based Bulk Amorphous Alloys based on Stable Liquid -Metal...including Al, Cu, Ni, Zr, Mg, Pd, Ga , Ca. Many new Al-based amorphous alloys were found within the numerous alloy systems studied in this project, and
Harmful algal blooms and climate change: Learning from the past and present to forecast the future
Wells, Mark L.; Trainer, Vera L.; Smayda, Theodore J.; Karlson, Bengt S.O.; Trick, Charles G.; Kudela, Raphael M.; Ishikawa, Akira; Bernard, Stewart; Wulff, Angela; Anderson, Donald M.; Cochlan, William P.
2015-01-01
Climate change pressures will influence marine planktonic systems globally, and it is conceivable that harmful algal blooms may increase in frequency and severity. These pressures will be manifest as alterations in temperature, stratification, light, ocean acidification, precipitation-induced nutrient inputs, and grazing, but absence of fundamental knowledge of the mechanisms driving harmful algal blooms frustrates most hope of forecasting their future prevalence. Summarized here is the consensus of a recent workshop held to address what currently is known and not known about the environmental conditions that favor initiation and maintenance of harmful algal blooms. There is expectation that harmful algal bloom (HAB) geographical domains should expand in some cases, as will seasonal windows of opportunity for harmful algal blooms at higher latitudes. Nonetheless there is only basic information to speculate upon which regions or habitats HAB species may be the most resilient or susceptible. Moreover, current research strategies are not well suited to inform these fundamental linkages. There is a critical absence of tenable hypotheses for how climate pressures mechanistically affect HAB species, and the lack of uniform experimental protocols limits the quantitative cross-investigation comparisons essential to advancement. A HAB “best practices” manual would help foster more uniform research strategies and protocols, and selection of a small target list of model HAB species or isolates for study would greatly promote the accumulation of knowledge. Despite the need to focus on keystone species, more studies need to address strain variability within species, their responses under multifactorial conditions, and the retrospective analyses of long-term plankton and cyst core data; research topics that are departures from the norm. Examples of some fundamental unknowns include how larger and more frequent extreme weather events may break down natural biogeographic barriers, how stratification may enhance or diminish HAB events, how trace nutrients (metals, vitamins) influence cell toxicity, and how grazing pressures may leverage, or mitigate HAB development. There is an absence of high quality time-series data in most regions currently experiencing HAB outbreaks, and little if any data from regions expected to develop HAB events in the future. A subset of observer sites is recommended to help develop stronger linkages among global, national, and regional climate change and HAB observation programs, providing fundamental datasets for investigating global changes in the prevalence of harmful algal blooms. Forecasting changes in HAB patterns over the next few decades will depend critically upon considering harmful algal blooms within the competitive context of plankton communities, and linking these insights to ecosystem, oceanographic and climate models. From a broader perspective, the nexus of HAB science and the social sciences of harmful algal blooms is inadequate and prevents quantitative assessment of impacts of future HAB changes on human well-being. These and other fundamental changes in HAB research will be necessary if HAB science is to obtain compelling evidence that climate change has caused alterations in HAB distributions, prevalence or character, and to develop the theoretical, experimental, and empirical evidence explaining the mechanisms underpinning these ecological shifts. PMID:27011761
Harmful algal blooms and climate change: Learning from the past and present to forecast the future.
Wells, Mark L; Trainer, Vera L; Smayda, Theodore J; Karlson, Bengt S O; Trick, Charles G; Kudela, Raphael M; Ishikawa, Akira; Bernard, Stewart; Wulff, Angela; Anderson, Donald M; Cochlan, William P
2015-11-01
Climate change pressures will influence marine planktonic systems globally, and it is conceivable that harmful algal blooms may increase in frequency and severity. These pressures will be manifest as alterations in temperature, stratification, light, ocean acidification, precipitation-induced nutrient inputs, and grazing, but absence of fundamental knowledge of the mechanisms driving harmful algal blooms frustrates most hope of forecasting their future prevalence. Summarized here is the consensus of a recent workshop held to address what currently is known and not known about the environmental conditions that favor initiation and maintenance of harmful algal blooms. There is expectation that harmful algal bloom (HAB) geographical domains should expand in some cases, as will seasonal windows of opportunity for harmful algal blooms at higher latitudes. Nonetheless there is only basic information to speculate upon which regions or habitats HAB species may be the most resilient or susceptible. Moreover, current research strategies are not well suited to inform these fundamental linkages. There is a critical absence of tenable hypotheses for how climate pressures mechanistically affect HAB species, and the lack of uniform experimental protocols limits the quantitative cross-investigation comparisons essential to advancement. A HAB "best practices" manual would help foster more uniform research strategies and protocols, and selection of a small target list of model HAB species or isolates for study would greatly promote the accumulation of knowledge. Despite the need to focus on keystone species, more studies need to address strain variability within species, their responses under multifactorial conditions, and the retrospective analyses of long-term plankton and cyst core data; research topics that are departures from the norm. Examples of some fundamental unknowns include how larger and more frequent extreme weather events may break down natural biogeographic barriers, how stratification may enhance or diminish HAB events, how trace nutrients (metals, vitamins) influence cell toxicity, and how grazing pressures may leverage, or mitigate HAB development. There is an absence of high quality time-series data in most regions currently experiencing HAB outbreaks, and little if any data from regions expected to develop HAB events in the future. A subset of observer sites is recommended to help develop stronger linkages among global, national, and regional climate change and HAB observation programs, providing fundamental datasets for investigating global changes in the prevalence of harmful algal blooms. Forecasting changes in HAB patterns over the next few decades will depend critically upon considering harmful algal blooms within the competitive context of plankton communities, and linking these insights to ecosystem, oceanographic and climate models. From a broader perspective, the nexus of HAB science and the social sciences of harmful algal blooms is inadequate and prevents quantitative assessment of impacts of future HAB changes on human well-being. These and other fundamental changes in HAB research will be necessary if HAB science is to obtain compelling evidence that climate change has caused alterations in HAB distributions, prevalence or character, and to develop the theoretical, experimental, and empirical evidence explaining the mechanisms underpinning these ecological shifts.
Combustion Fundamentals Research
NASA Technical Reports Server (NTRS)
1983-01-01
Increased emphasis is placed on fundamental and generic research at Lewis Research Center with less systems development efforts. This is especially true in combustion research, where the study of combustion fundamentals has grown significantly in order to better address the perceived long term technical needs of the aerospace industry. The main thrusts for this combustion fundamentals program area are as follows: analytical models of combustion processes, model verification experiments, fundamental combustion experiments, and advanced numeric techniques.
ERIC Educational Resources Information Center
Jefferson-Buchanan, Rachael
2016-01-01
Over the last 20 years or more, a plethora of movement programmes have been adopted within primary physical education in the UK and across Australia. One particular programme, Fundamental Movement Skills (STEPS Professional Development), became of interest to the researcher during her dual role as the UK Fundamental Movement Skills (FMS)…
ERIC Educational Resources Information Center
Fairer-Wessels, Felicite A.
Within the South African tertiary education context, information management is taught from a variety of perspectives, including computer science, business management, informatics, and library and information science. Each discipline has a particular multidisciplinary focus dealing with its fundamentals. To investigate information management…
EarthCARE mission, overview, implementation approach and development status
NASA Astrophysics Data System (ADS)
Lefebvre, Alain; Hélière, Arnaud; Pérez Albiñana, Abelardo; Wallace, Kotska; Maeusli, Damien; Lemanczyk, Jerzy; Lusteau, Cyrille; Nakatsuka, Hirotaka; Tomita, Eiichi
2016-05-01
The European Space Agency (ESA) and the Japan Aerospace Exploration Agency (JAXA) are co-operating to develop the EarthCARE satellite mission with the fundamental objective of improving the understanding of the processes involving clouds, aerosols and radiation in the Earth's atmosphere in order to include them correctly and reliably in climate and numerical weather prediction models. The satellite will be placed in a Sun-Synchronous Orbit at about 400 Km altitude and14h00 mean local solar time. The payload consisting of a High Spectral Resolution UV Atmospheric LIDar (ATLID), a 94GHz Cloud Profiling Radar (CPR) with Doppler capability, a Multi-Spectral Imager (MSI) and a Broad-Band Radiometer will provide information on cloud and aerosol vertical structure of the atmosphere along the satellite track as well as information about the horizontal structures of clouds and radiant flux from sub-satellite cells. The presentation will cover the configuration of the satellite with its four instruments, the mission implementation approach, an overview of the ground segment and the overall mission development status.
MapFactory - Towards a mapping design pattern for big geospatial data
NASA Astrophysics Data System (ADS)
Rautenbach, Victoria; Coetzee, Serena
2018-05-01
With big geospatial data emerging, cartographers and geographic information scientists have to find new ways of dealing with the volume, variety, velocity, and veracity (4Vs) of the data. This requires the development of tools that allow processing, filtering, analysing, and visualising of big data through multidisciplinary collaboration. In this paper, we present the MapFactory design pattern that will be used for the creation of different maps according to the (input) design specification for big geospatial data. The design specification is based on elements from ISO19115-1:2014 Geographic information - Metadata - Part 1: Fundamentals that would guide the design and development of the map or set of maps to be produced. The results of the exploratory research suggest that the MapFactory design pattern will help with software reuse and communication. The MapFactory design pattern will aid software developers to build the tools that are required to automate map making with big geospatial data. The resulting maps would assist cartographers and others to make sense of big geospatial data.
The problem of obesity: fundamental concepts of energy metabolism gone awry.
Dausch, J G
1992-01-01
The growing prevalence and complex issues related to obesity continue to draw the interest and concern of health researchers and practitioners. This review summarizes pertinent background information on the multiple factors involved in the causes of obesity. Factors such as percentage of body fat, upper- vs. lower-body obesity, family history, past dieting history, and underlying medical conditions should be assessed on an individual basis and applied in the development of successful weight-reducing strategies. The recommended approach to nonpharmacologic intervention for weight loss is to first educate individuals about fat storage and energy balance and then focus on the development of positive behavioral skills such as wise food selections, favorable eating patterns, and regular physical activity. Although preventive measures such as positive eating patterns and exercise habits are ideally acquired in childhood and adolescence, successful weight management can still be achieved in adulthood. The information presented in the following sections provides clinicians with essential material to assist individuals in developing realistic goals at the outset of a weight-control program.
Collaborating to embrace evidence-informed management practices within Canada's health system.
Strelioff, Wayne; Lavoie-Tremblay, Mélanie; Barton, Melissa
2007-01-01
In late 2005, 11 major national health organizations decided to work together to build healthier workplaces for healthcare providers. To do so, they created a pan-Canadian collaborative of 45 experts and asked them to develop an action strategy to improve healthcare workplaces. One of the first steps taken by members of the collaborative was to adopt the following shared belief statements to guide their thinking: "We believe it is unacceptable to fund, govern, manage, work in or receive care in an unhealthy health workplace," and, "A fundamental way to better healthcare is through healthier healthcare workplaces. This commentary provides an overview of the Quality Worklife-Quality Healthcare Collaborative action strategy. This strategy embraces the thinking set out by the lead papers in a recent Special Issue of Healthcare Papers (www.Longwoods.com/special_issues.php) focused on developing healthy workplaces for healthcare workers, and brings to Life evidence-informed management practices.
Integration of passive driver-assistance systems with on-board vehicle systems
NASA Astrophysics Data System (ADS)
Savchenko, V. V.; Poddubko, S. N.
2018-02-01
Implementation in OIAS such functions as driver’s state monitoring and high-precision calculation of the current navigation coordinates of the vehicle, modularity of the OIAS construction and the possible increase in the functionality through integration with other onboard systems has a promising development future. The development of intelligent transport systems and their components allows setting and solving fundamentally new tasks for the safety of human-to-machine transport systems, and the automatic analysis of heterogeneous information flows provides a synergistic effect. The analysis of cross-modal information exchange in human-machine transport systems, from uniform methodological points of view, will allow us, with an accuracy acceptable for solving applied problems, to form in real time an integrated assessment of the state of the basic components of the human-to-machine system and the dynamics in changing situation-centered environment, including the external environment, in their interrelations.
Visual analytics as a translational cognitive science.
Fisher, Brian; Green, Tera Marie; Arias-Hernández, Richard
2011-07-01
Visual analytics is a new interdisciplinary field of study that calls for a more structured scientific approach to understanding the effects of interaction with complex graphical displays on human cognitive processes. Its primary goal is to support the design and evaluation of graphical information systems that better support cognitive processes in areas as diverse as scientific research and emergency management. The methodologies that make up this new field are as yet ill defined. This paper proposes a pathway for development of visual analytics as a translational cognitive science that bridges fundamental research in human/computer cognitive systems and design and evaluation of information systems in situ. Achieving this goal will require the development of enhanced field methods for conceptual decomposition of human/computer cognitive systems that maps onto laboratory studies, and improved methods for conducting laboratory investigations that might better map onto real-world cognitive processes in technology-rich environments. Copyright © 2011 Cognitive Science Society, Inc.
Fundamental Aspects of the Financing of Information Centres
ERIC Educational Resources Information Center
Schwuchow, Werner
1973-01-01
Five aspects of financing information centers are discussed: source of funds (public or private), profit-making ability, tax revenues versus fee sources, fee calculation, and forms of tariff structures. (4 references) (SJ)
Asymmetrically interacting spreading dynamics on complex layered networks.
Wang, Wei; Tang, Ming; Yang, Hui; Younghae Do; Lai, Ying-Cheng; Lee, GyuWon
2014-05-29
The spread of disease through a physical-contact network and the spread of information about the disease on a communication network are two intimately related dynamical processes. We investigate the asymmetrical interplay between the two types of spreading dynamics, each occurring on its own layer, by focusing on the two fundamental quantities underlying any spreading process: epidemic threshold and the final infection ratio. We find that an epidemic outbreak on the contact layer can induce an outbreak on the communication layer, and information spreading can effectively raise the epidemic threshold. When structural correlation exists between the two layers, the information threshold remains unchanged but the epidemic threshold can be enhanced, making the contact layer more resilient to epidemic outbreak. We develop a physical theory to understand the intricate interplay between the two types of spreading dynamics.
Angus, Lynne
2012-01-01
This paper addresses the fundamental contributions of client narrative disclosure in psychotherapy and its importance for the elaboration of new emotional meanings and self understanding in the context of Emotion-focused therapy (EFT) of depression. An overview of the multi-methodological steps undertaken to empirically investigate the contributions of client story telling, emotional differentiation and meaning-making processes (Narrative Processes Coding System; Angus et al., 1999) in EFT treatments of depression is provided, followed by a summary of key research findings that informed the development of a narrative-informed approach to Emotion-focused therapy of depression (Angus & Greenberg, 2011). Finally, the clinical practice and training implications of adopting a research-informed approach to working with narrative and emotion processes in EFT are described, and future research directions discussed.
Asymmetrically interacting spreading dynamics on complex layered networks
Wang, Wei; Tang, Ming; Yang, Hui; Younghae Do; Lai, Ying-Cheng; Lee, GyuWon
2014-01-01
The spread of disease through a physical-contact network and the spread of information about the disease on a communication network are two intimately related dynamical processes. We investigate the asymmetrical interplay between the two types of spreading dynamics, each occurring on its own layer, by focusing on the two fundamental quantities underlying any spreading process: epidemic threshold and the final infection ratio. We find that an epidemic outbreak on the contact layer can induce an outbreak on the communication layer, and information spreading can effectively raise the epidemic threshold. When structural correlation exists between the two layers, the information threshold remains unchanged but the epidemic threshold can be enhanced, making the contact layer more resilient to epidemic outbreak. We develop a physical theory to understand the intricate interplay between the two types of spreading dynamics. PMID:24872257
Cognitive control in media multitaskers
Ophir, Eyal; Nass, Clifford; Wagner, Anthony D.
2009-01-01
Chronic media multitasking is quickly becoming ubiquitous, although processing multiple incoming streams of information is considered a challenge for human cognition. A series of experiments addressed whether there are systematic differences in information processing styles between chronically heavy and light media multitaskers. A trait media multitasking index was developed to identify groups of heavy and light media multitaskers. These two groups were then compared along established cognitive control dimensions. Results showed that heavy media multitaskers are more susceptible to interference from irrelevant environmental stimuli and from irrelevant representations in memory. This led to the surprising result that heavy media multitaskers performed worse on a test of task-switching ability, likely due to reduced ability to filter out interference from the irrelevant task set. These results demonstrate that media multitasking, a rapidly growing societal trend, is associated with a distinct approach to fundamental information processing. PMID:19706386
[Information exchange via internet--possibilities, limits, future].
Schmiedl, S; Geishauser, M; Klöppel, M; Biemer, E
1998-01-01
Today, the exchange of information in the Internet is dominated by the WWW and e-mail. Discussion groups like mailing lists and newsgroups also permit communication in groups. Information retrieval becomes a crucial challenge in using the Internet. In the field of medicine, three more aspects are of special importance: privacy, legal requirements, and the necessity of transferring large amounts of data. For these problems, today's Internet doesn't provide a sufficient solution yet. Future developments will not only improve the existing services, but also lead to fundamental changes in the transfer technologies: Safer data transfer is to be ensured by new encrypting software together with the planned transfer protocol IPv6. Introducing the new transfer mode ATM will lead to better and resource saving transmission. Computer, telephone and TV networks will grow together, resulting in convergence of media.
Information and Decision Superiority: Right Concept, Right Tools, Right Training
2007-01-01
individual services, and numerous defense contractors have spoken of " information dominance " and "information superiority." Both, particularly the former...technologies will offer an unimaginable level of information to decision makers and operators. Ideas of information dominance , however, are fundamentally...other futuristic sensors will offer an unimaginable level of information to decision makers and operators. Ideas of information dominance , however
Fundamental Principles of Coherent-Feedback Quantum Control
2014-12-08
in metrology (acceleration sensing, vibrometry, gravity wave detection) and in quantum information processing (continuous-variables quantum ...AFRL-OSR-VA-TR-2015-0009 FUNDAMENTAL PRINCIPLES OF COHERENT-FEEDBACK QUANTUM CONTROL Hideo Mabuchi LELAND STANFORD JUNIOR UNIV CA Final Report 12/08...foundations and potential applications of coherent-feedback quantum control. We have focused on potential applications in quantum -enhanced metrology and
Work-Centered Approach to Insurgency Campaign Analysis
2007-06-01
a constructivist or sensemaking philosophy by defining data, information , situation awareness , and situation understanding in the following manner...present paper explores a new approach to understanding transnational insurgency movements –an approach based on a fundamental analysis of the knowledge ...country or region. By focusing at the fundamental level of knowledge creation, the resulting framework allows an understanding of insurgency
[Medical IT-ization and development of pharmacists business].
Miwa, Ryouju
2014-01-01
Two major trends are materializing: the super-aging of society and information technology (IT-ization). Thus, the most important action to benefit patients and society is to establish a medical information network supported by a trustworthy human network. This network should be organized by the people involved in local community healthcare. As such, it is essential for the human network to include not only hospitals and clinics (medical practitioners) but also community pharmacies (pharmacists). This need is apparent, because in the past, drug hazards recurred because fundamental improvement of the means to prevent those hazards was not possible without pharmacists where and when those incidences occurred. The medical information to be IT-ized would include drug notebooks and prescription cards, although electronic medical charts will be the ultimate source of information. The following points will be discussed in this paper: (a) Legal requirements for physical assessments by pharmacists, (b) Physical assessments by hospital pharmacists, (c) Physical assessments by community pharmacists, and (d) Security requirements for the Act for Protection of Personal Information, Articles 20-22.
Space Weather Research in Armenia
NASA Astrophysics Data System (ADS)
Chilingarian, A. A.
DVIN for ASEC (Data Visualization interactive Network for Aragats Space Environmental Center) is product for accessing and analysis the on-line data from Solar Monitors located at high altitude research station on Mt. Aragats in Armenia. Data from ASEC monitors is used worldwide for scientific purposes and for monitoring of severe solar storms in progress. Alert service, based on the automatic analysis of variations of the different species of cosmic ray particles is available for subscribers. DVIN advantages: DVIN is strategically important as a scientific application to help develop space science and to foster global collaboration in forecasting potential hazards of solar storms. It precisely fits with the goals of the new evolving information society to provide long-term monitoring and collection of high quality scientific data, and enables adequate dialogue between scientists, decision makers, and civil society. The system is highly interactive and exceptional information is easily accessible online. Data can be monitored and analyzed for desired time spans in a fast and reliable manner. The ASEC activity is an example of a balance between the scientific independence of fundamental research and the needs of civil society. DVIN is also an example of how scientific institutions can apply the newest powerful methods of information technologies, such as multivariate data analysis, to their data and also how information technologies can provide convenient and reliable access to this data and to new knowledge for the world-wide scientific community. DVIN provides very wide possibilities for sharing data and sending warnings and alerts to scientists and other entities world-wide, which have fundamental and practical interest in knowing the space weather conditions.
Darwinian demons, evolutionary complexity, and information maximization.
Krakauer, David C
2011-09-01
Natural selection is shown to be an extended instance of a Maxwell's demon device. A demonic selection principle is introduced that states that organisms cannot exceed the complexity of their selective environment. Thermodynamic constraints on error repair impose a fundamental limit to the rate that information can be transferred from the environment (via the selective demon) to the genome. Evolved mechanisms of learning and inference can overcome this limitation, but remain subject to the same fundamental constraint, such that plastic behaviors cannot exceed the complexity of reward signals. A natural measure of evolutionary complexity is provided by mutual information, and niche construction activity--the organismal contribution to the construction of selection pressures--might in principle lead to its increase, bounded by thermodynamic free energy required for error correction.
Zeskind, Philip Sanford; McMurray, Matthew S.; Garber, Kristin A.; Neuspiel, Juliana M.; Cox, Elizabeth T.; Grewen, Karen M.; Mayes, Linda C.; Johns, Josephine M.
2011-01-01
The purpose of this article is to describe the development of translational methods by which spectrum analysis of human infant crying and rat pup ultrasonic vocalizations (USVs) can be used to assess potentially adverse effects of various prenatal conditions on early neurobehavioral development. The study of human infant crying has resulted in a rich set of measures that has long been used to assess early neurobehavioral insult due to non-optimal prenatal environments, even among seemingly healthy newborn and young infants. In another domain of study, the analysis of rat put USVs has been conducted via paradigms that allow for better experimental control over correlated prenatal conditions that may confound findings and conclusions regarding the effects of specific prenatal experiences. The development of translational methods by which cry vocalizations of both species can be analyzed may provide the opportunity for findings from the two approaches of inquiry to inform one another through their respective strengths. To this end, we present an enhanced taxonomy of a novel set of common measures of cry vocalizations of both human infants and rat pups based on a conceptual framework that emphasizes infant crying as a graded and dynamic acoustic signal. This set includes latency to vocalization onset, duration and repetition rate of expiratory components, duration of inter-vocalization-intervals and spectral features of the sound, including the frequency and amplitude of the fundamental and dominant frequencies. We also present a new set of classifications of rat pup USV waveforms that include qualitative shifts in fundamental frequency, similar to the presence of qualitative shifts in fundamental frequency that have previously been related to insults to neurobehavioral integrity in human infants. Challenges to the development of translational analyses, including the use of different terminologies, methods of recording, and spectral analyses are discussed, as well as descriptions of automated processes, software solutions, and pitfalls. PMID:22028695
ERIC Educational Resources Information Center
Ture, Ferhan
2013-01-01
With the adoption of web services in daily life, people have access to tremendous amounts of information, beyond any human's reading and comprehension capabilities. As a result, search technologies have become a fundamental tool for accessing information. Furthermore, the web contains information in multiple languages, introducing another barrier…
Disposal of Information Seeking and Retrieval Research: Replacement with a Radical Proposition
ERIC Educational Resources Information Center
Budd, John M.; Anstaett, Ashley
2013-01-01
Introduction: Research and theory on the topics of information seeking and retrieval have been plagued by some fundamental problems for several decades. Many of the difficulties spring from mechanistic and instrumental thinking and modelling. Method: Existing models of information retrieval and information seeking are examined for efficacy in a…
Science and Technology Strategic Plan 2012 (Office of Naval Research C4ISR Department)
2012-01-01
Information Dominance domain. Information-based warfare will be fundamentally transformed from today’s paradigm. Today, data resides in mission specific networks, sensors and communication architectures. Information requirements are tied to a mission or mission phase where information for prosecution is generated and held for each mission in separate
Information Literacy on the Go! Adding Mobile to an Age Old Challenge
ERIC Educational Resources Information Center
Schmidt Hanbidge, Alice; Sanderson, Nicole; Tin, Tony
2016-01-01
Integrating information literacy skills is fundamental to learning in all contexts. The nexus of mobile devices and information literacy lessons to learn these skills is an innovative pedagogy in higher education explored in this Mobile Information Literacy Tool (MIL) project. Currently, the project's second stage of data collection and analysis…
ERIC Educational Resources Information Center
Office of Science and Technology Policy, Washington, DC. National Science and Technology Council.
This document is the implementation plan for the Information Technology for the 21st Century (IT[squared]) initiative. With this initiative, the Federal Government is making an important re-commitment to fundamental research in information technology. The initiative proposes $366 million in increased investments in computing, information, and…
The Information Literacy Imperative in Higher Education
ERIC Educational Resources Information Center
Wiebe, Todd J.
2016-01-01
This article describes information literacy as a liberal art that draws on a repertoire of critical inquiry skills. At the philosophical level, librarians believe that information literacy is a fundamental part of students' broader skill set that will help them be effective and responsible users and creators of information, both in college and…
ERIC Educational Resources Information Center
Kalaja, Sami Pekka; Jaakkola, Timo Tapio; Liukkonen, Jarmo Olavi; Digelidis, Nikolaos
2012-01-01
Background: There is evidence showing that fundamental movement skills and physical activity are related with each other. The ability to perform a variety of fundamental movement skills increases the likelihood of children participating in different physical activities throughout their lives. However, no fundamental movement skill interventions…
Bleiberg, H.; Decoster, G.; de Gramont, A.; Rougier, P.; Sobrero, A.; Benson, A.; Chibaudel, B.; Douillard, J. Y.; Eng, C.; Fuchs, C.; Fujii, M.; Labianca, R.; Larsen, A. K.; Mitchell, E.; Schmoll, H. J.; Sprumont, D.; Zalcberg, J.
2017-01-01
Background In respect of the principle of autonomy and the right of self-determination, obtaining an informed consent of potential participants before their inclusion in a study is a fundamental ethical obligation. The variations in national laws, regulations, and cultures contribute to complex informed consent documents for patients participating in clinical trials. Currently, only few ethics committees seem willing to address the complexity and the length of these documents and to request investigators and sponsors to revise them in a way to make them understandable for potential participants. The purpose of this work is to focus on the written information in the informed consent documentation for drug development clinical trials and suggests (i) to distinguish between necessary and not essential information, (ii) to define the optimal format allowing the best legibility of those documents. Methods The Aide et Recherche en Cancérologie Digestive (ARCAD) Group, an international scientific committee involving oncologists from all over the world, addressed these issues and developed and uniformly accepted a simplified informed consent documentation for future clinical research. Results A simplified form of informed consent with the leading part of 1200–1800 words containing all of the key information necessary to meet ethical and regulatory requirements and ‘relevant supportive information appendix’ of 2000–3000 words is provided. Conclusions This position paper, on the basis of the ARCAD Group experts discussions, proposes our informed consent model and the rationale for its content. PMID:28453700
Chae, Yoojin; Goodman, Gail S; Edelstein, Robin S
2011-01-01
The authors propose a novel model of autobiographical memory development that features the fundamental role of attachment orientations and negative life events. In the model, it is proposed that early autobiographical memory derives in part from the need to express and remember negative experiences, a need that has adaptive value, and that attachment orientations create individual differences in children's recollections of negative experiences. Specifically, the role of attachment in the processing of negative information is discussed in regard to the mnemonic stages of encoding, storage, and retrieval. This model sheds light on several areas of contradictory data in the memory development literature, such as concerning earliest memories and children's and adults' memory/suggestibility for stressful events.
Weller, J M; Torrie, J; Boyd, M; Frengley, R; Garden, A; Ng, W L; Frampton, C
2014-06-01
Sharing information with the team is critical in developing a shared mental model in an emergency, and fundamental to effective teamwork. We developed a structured call-out tool, encapsulated in the acronym 'SNAPPI': Stop; Notify; Assessment; Plan; Priorities; Invite ideas. We explored whether a video-based intervention could improve structured call-outs during simulated crises and if this would improve information sharing and medical management. In a simulation-based randomized, blinded study, we evaluated the effect of the video-intervention teaching SNAPPI on scores for SNAPPI, information sharing, and medical management using baseline and follow-up crisis simulations. We assessed information sharing using a probe technique where nurses and technicians received unique, clinically relevant information probes before the simulation. Shared knowledge of probes was measured in a written, post-simulation test. We also scored sharing of diagnostic options with the team and medical management. Anaesthetists' scores for SNAPPI were significantly improved, as was the number of diagnostic options they shared. We found a non-significant trend to improve information-probe sharing and medical management in the intervention group, and across all simulations, a significant correlation between SNAPPI and information-probe sharing. Of note, only 27% of the clinically relevant information about the patient provided to the nurse and technician in the pre-simulation information probes was subsequently learnt by the anaesthetist. We developed a structured communication tool, SNAPPI, to improve information sharing between anaesthetists and their team, taught it using a video-based intervention, and provide initial evidence to support its value for improving communication in a crisis. © The Author [2014]. Published by Oxford University Press on behalf of the British Journal of Anaesthesia. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
Modeling human craniofacial disorders in Xenopus
Dubey, Aditi; Saint-Jeannet, Jean-Pierre
2017-01-01
Purpose of Review Craniofacial disorders are among the most common human birth defects and present an enormous health care and social burden. The development of animal models has been instrumental to investigate fundamental questions in craniofacial biology and this knowledge is critical to understand the etiology and pathogenesis of these disorders. Recent findings The vast majority of craniofacial disorders arise from abnormal development of the neural crest, a multipotent and migratory cell population. Therefore, defining the pathogenesis of these conditions starts with a deep understanding of the mechanisms that preside over neural crest formation and its role in craniofacial development. Summary This review discusses several studies using Xenopus embryos to model human craniofacial conditions, and emphasizes the strength of this system to inform important biological processes as they relate to human craniofacial development and disease. PMID:28255527
76 FR 26317 - Agency Information Collection Activities: Proposed Collection; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-06
... pending NRC action to submit an information collection request to the Office of Management and Budget (OMB... individuals that will participate in the Generic Fundamentals Examination (GFE) for that calendar year. Except...
77 FR 62496 - Federal Acquisition Regulation; Submission for OMB Review; Incentive Contracts
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-15
... Management and Budget (OMB) a request to review and approve an extension of a previously approved information... extension of the information collection would violate the fundamental purposes of the Paperwork Reduction...
76 FR 26318 - Agency Information Collection Activities: Proposed Collection; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-06
... pending NRC action to submit an information collection request to the Office of Management and Budget (OMB... of individuals that will participate in the Generic Fundamentals Examination (GFE) for that calendar...
There is a fundamental challenge to sustainability in designing an appropriate, practical, and flexible information system through which consumers can obtain and consider relevant environmental ramifications of the goods they purchase every day. Hence, the Aware concept is pr...
Dumbauld, Jill; Kalichman, Michael; Bell, Yvonne; Dagnino, Cynthia; Taras, Howard
2014-01-01
Introduction Community health workers are increasingly incorporated into research teams. Training them in research methodology and ethics, while relating these themes to a community’s characteristics, may help to better integrate these health promotion personnel into research teams. Approach and Strategies This pilot project involved the design and implementation of an interactive training course on research fundamentals for community health workers from clinics in a rural, predominately Latino setting. Curriculum development was guided by collaborative activities arising from a university - clinic partnership, a community member focus group, and the advice of community-based researchers. The resulting curriculum was interactive and stimulated dialogue between trainees and academic researchers. Discussion and Conclusions Collaboration between researchers and health agency professionals proved to be a practical method to develop curriculum for clinic staff. An interactive curriculum allowed trainees to incorporate community-specific themes into the discussion. This interaction educated course instructors from academia about the community as much as it educated course participants about research. The bidirectional engagement that occurs during the development and teaching of this course can potentially lead to research partnerships between community agencies and academia, better-informed members of the public, and research protocols that accommodate community characteristics. PMID:24121537
Kronholm, Scott C.; Capel, Paul D.; Terziotti, Silvia
2016-01-01
Accurate estimation of total nitrogen loads is essential for evaluating conditions in the aquatic environment. Extrapolation of estimates beyond measured streams will greatly expand our understanding of total nitrogen loading to streams. Recursive partitioning and random forest regression were used to assess 85 geospatial, environmental, and watershed variables across 636 small (<585 km2) watersheds to determine which variables are fundamentally important to the estimation of annual loads of total nitrogen. Initial analysis led to the splitting of watersheds into three groups based on predominant land use (agricultural, developed, and undeveloped). Nitrogen application, agricultural and developed land area, and impervious or developed land in the 100-m stream buffer were commonly extracted variables by both recursive partitioning and random forest regression. A series of multiple linear regression equations utilizing the extracted variables were created and applied to the watersheds. As few as three variables explained as much as 76 % of the variability in total nitrogen loads for watersheds with predominantly agricultural land use. Catchment-scale national maps were generated to visualize the total nitrogen loads and yields across the USA. The estimates provided by these models can inform water managers and help identify areas where more in-depth monitoring may be beneficial.
The definitions of information and meaning two possible boundaries between physics and biology.
Barbieri, Marcello
2004-01-01
The standard approach to the definition of the physical quantities has not produced satisfactory results with the concepts of information and meaning. In the case of information we have at least two unrelated definitions, while in the case of meaning we have no definition at all. Here it is shown that both information and meaning can be defined by operative procedures, but it is also pointed out that we need to recognize them as a new type of natural entities. They are not quantities (neither fundamental nor derived) because they cannot be measured, and they are not qualities because are not subjective features. Here it is proposed to call them nominable entities, i.e., entities which can be specified only by naming their components in their natural order. If the genetic code is not a linguistic metaphor but a reality, we must conclude that information and meaning are real natural entities, and now we must also conclude that they are not equivalent to the quantities and qualities of our present theoretical framework. This gives us two options. One is to extend the definition of physics and say that the list of its fundamental entities must include information and meaning. The other is to say that physics is the science of quantities only, and in this case information and meaning become the exclusive province of biology. The boundary between physics and biology, in short, is a matter of convention, but the existence of information and meaning is not. We can decide to study them in the framework of an extended physics or in a purely biological framework, but we cannot avoid studying them for what they are, i.e., as fundamental components of the fabric of Nature.
Scarcella, Akimi; Page, Ruairi; Furtado, Vivek
2016-01-01
Currently, terrorism and suicide bombing are global psychosocial processes that attracts a growing number of psychological and psychiatric contributions to enhance practical counter-terrorism measures. The present study is a systematic review that explores the methodological quality reporting and the psychometric soundness of the instruments developed to identify risk factors of terrorism, extremism, radicalisation, authoritarianism and fundamentalism. A systematic search strategy was established to identify instruments and studies developed to screen individuals at risk of committing extremist or terrorist offences using 20 different databases across the fields of law, medicine, psychology, sociology and politics. Information extracted was consolidated into two different tables and a 26-item checklist, reporting respectively background information, the psychometric properties of each tool, and the methodological quality markers of these tools. 37 articles met our criteria, which included a total of 4 instruments to be used operationally by professionals, 17 tools developed as research measures, and 9 inventories that have not been generated from a study. Just over half of the methodological quality markers required for a transparent methodological description of the instruments were reported. The amount of reported psychological properties was even fewer, with only a third of them available across the different studies. The category presenting the least satisfactory results was that containing the 4 instruments to be used operationally by professionals, which can be explained by the fact that half of them refrained from publishing the major part of their findings and relevant guidelines. A great number of flaws have been identified through this systematic review. The authors encourage future researchers to be more thorough, comprehensive and transparent in their methodology. They also recommend the creation of a multi-disciplinary joint working group in order to best tackle this growing contemporary problem.
An Overview of the Role of Systems Analysis in NASA's Hypersonics Project
NASA Technical Reports Server (NTRS)
Robinson, Jeffrey S.; Martin John G.; Bowles, Jeffrey V>
2006-01-01
NASA's Aeronautics Research Mission Directorate recently restructured its Vehicle Systems Program, refocusing it towards understanding the fundamental physics that govern flight in all speed regimes. Now called the Fundamental Aeronautics Program, it is comprised of four new projects, Subsonic Fixed Wing, Subsonic Rotary Wing, Supersonics, and Hypersonics. The Aeronautics Research Mission Directorate has charged the Hypersonics Project with having a basic understanding of all systems that travel at hypersonic speeds within the Earth's and other planets atmospheres. This includes both powered and unpowered systems, such as re-entry vehicles and vehicles powered by rocket or airbreathing propulsion that cruise in and accelerate through the atmosphere. The primary objective of the Hypersonics Project is to develop physics-based predictive tools that enable the design, analysis and optimization of such systems. The Hypersonics Project charges the systems analysis discipline team with providing it the decision-making information it needs to properly guide research and technology development. Credible, rapid, and robust multi-disciplinary system analysis processes and design tools are required in order to generate this information. To this end, the principal challenges for the systems analysis team are the introduction of high fidelity physics into the analysis process and integration into a design environment, quantification of design uncertainty through the use of probabilistic methods, reduction in design cycle time, and the development and implementation of robust processes and tools enabling a wide design space and associated technology assessment capability. This paper will discuss the roles and responsibilities of the systems analysis discipline team within the Hypersonics Project as well as the tools, methods, processes, and approach that the team will undertake in order to perform its project designated functions.
A spatial mark–resight model augmented with telemetry data
Sollmann, Rachel; Gardner, Beth; Parsons, Arielle W.; Stocking, Jessica J.; McClintock, Brett T.; Simons, Theodore R.; Pollock, Kenneth H.; O’Connell, Allan F.
2013-01-01
Abundance and population density are fundamental pieces of information for population ecology and species conservation, but they are difficult to estimate for rare and elusive species. Mark-resight models are popular for estimating population abundance because they are less invasive and expensive than traditional mark-recapture. However, density estimation using mark-resight is difficult because the area sampled must be explicitly defined, historically using ad-hoc approaches. We develop a spatial mark-resight model for estimating population density that combines spatial resighting data and telemetry data. Incorporating telemetry data allows us to inform model parameters related to movement and individual location. Our model also allows 2. The model presented here will have widespread utility in future applications, especially for species that are not naturally marked.
Land processes distributed active archive center product lifecycle plan
Daucsavage, John C.; Bennett, Stacie D.
2014-01-01
The U.S. Geological Survey (USGS) Earth Resources Observation and Science (EROS) Center and the National Aeronautics and Space Administration (NASA) Earth Science Data System Program worked together to establish, develop, and operate the Land Processes (LP) Distributed Active Archive Center (DAAC) to provide stewardship for NASA’s land processes science data. These data are critical science assets that serve the land processes science community with potential value beyond any immediate research use, and therefore need to be accounted for and properly managed throughout their lifecycle. A fundamental LP DAAC objective is to enable permanent preservation of these data and information products. The LP DAAC accomplishes this by bridging data producers and permanent archival resources while providing intermediate archive services for data and information products.
Infrared Spectroscopic Imaging: The Next Generation
Bhargava, Rohit
2013-01-01
Infrared (IR) spectroscopic imaging seemingly matured as a technology in the mid-2000s, with commercially successful instrumentation and reports in numerous applications. Recent developments, however, have transformed our understanding of the recorded data, provided capability for new instrumentation, and greatly enhanced the ability to extract more useful information in less time. These developments are summarized here in three broad areas— data recording, interpretation of recorded data, and information extraction—and their critical review is employed to project emerging trends. Overall, the convergence of selected components from hardware, theory, algorithms, and applications is one trend. Instead of similar, general-purpose instrumentation, another trend is likely to be diverse and application-targeted designs of instrumentation driven by emerging component technologies. The recent renaissance in both fundamental science and instrumentation will likely spur investigations at the confluence of conventional spectroscopic analyses and optical physics for improved data interpretation. While chemometrics has dominated data processing, a trend will likely lie in the development of signal processing algorithms to optimally extract spectral and spatial information prior to conventional chemometric analyses. Finally, the sum of these recent advances is likely to provide unprecedented capability in measurement and scientific insight, which will present new opportunities for the applied spectroscopist. PMID:23031693
Denier, P; Le Beux, P; Delamarre, D; Fresnel, A; Cleret, M; Courtin, C; Seka, L P; Pouliquen, B; Cleran, L; Riou, C; Burgun, A; Jarno, P; Leduff, F; Lesaux, H; Duvauferrier, R
1997-08-01
Modern medicine requires a rapid access to information including clinical data from medical records, bibliographic databases, knowledge bases and nomenclature databases. This is especially true for University Hospitals and Medical Schools for training as well as for fundamental and clinical research for diagnosis and therapeutic purposes. This implies the development of local, national and international cooperation which can be enhanced via the use and access to computer networks such as Internet. The development of professional cooperative networks goes with the development of the telecommunication and computer networks and our project is to make these new tools and technologies accessible to the medical students both during the teaching time in Medical School and during the training periods at the University Hospital. We have developed a local area network which communicates between the School of Medicine and the Hospital which takes advantage of the new Web client-server technology both internally (Intranet) and externally by access to the National Research Network (RENATER in France) connected to the Internet network. The address of our public web server is http:(/)/www.med.univ-rennesl.fr.
Confidentiality and data sharing: vulnerabilities of the Mexican Genomics Sovereignty Act.
Rojas-Martínez, Augusto
2015-07-01
A law known as "Genomic Sovereignty Act", instituted in 2011, regulates research on the human genome in Mexico. This law establishes Government regulations for the exportation of DNA samples from Mexican nationals for population genetics studies. The Genomic Sovereignty Act protects fundamental human values, as confidentiality and non-discrimination based on personal genetic information. It also supports the development of the genome-based medical biotechnology and the bio-economy. Current laws for the protection of the genomic confidentiality, however, are inexplicit and insufficient, and the legal and technological instruments are primitive and insufficient to safeguard this bioethical principle. In addition, this law may undermine efforts of the national and international scientific communities to cooperate with big-data analysis for the development of the genome-based biomedical sciences. The argument of this article is that deficiencies in the protection of the confidentiality of genomic information and limitations in data sharing severely weaken the objectives and scope of the Genomic Sovereignty Act. In addition, the Act may compromise the national biomedical development and the international cooperation for research and development in the field of human genomics.
Byars-Winston, Angela; Gutierrez, Belinda; Topp, Sharon; Carnes, Molly
2011-01-01
Few, if any, educational interventions intended to increase underrepresented minority (URM) graduate students in biological and behavioral sciences are informed by theory and research on career persistence. Training and Education to Advance Minority Scholars in Science (TEAM-Science) is a program funded by the National Institute of General Medical Sciences at the University of Wisconsin-Madison with the twin goals of increasing the number of URM students entering and completing a PhD in BBS and increasing the number of these students who pursue academic careers. A framework for career development in graduate research training is proposed using social cognitive career theory. Based on this framework, TEAM-Science has five core components: 1) mentor training for the research advisor, 2) eight consensus-derived fundamental competencies required for a successful academic career, 3) career coaching by a senior faculty member, 4) an individualized career development plan that aligns students' activities with the eight fundamental competencies, and 5) a strengths, weaknesses, opportunities, and threats personal career analysis. This paper describes the theoretical framework used to guide development of these components, the research and evaluation plan, and early experience implementing the program. We discuss the potential of this framework to increase desired career outcomes for URM graduate trainees in mentored research programs and, thereby, strengthen the effectiveness of such interventions on participants' career behaviors.
Byars-Winston, Angela; Gutierrez, Belinda; Topp, Sharon; Carnes, Molly
2011-01-01
Few, if any, educational interventions intended to increase underrepresented minority (URM) graduate students in biological and behavioral sciences are informed by theory and research on career persistence. Training and Education to Advance Minority Scholars in Science (TEAM-Science) is a program funded by the National Institute of General Medical Sciences at the University of Wisconsin–Madison with the twin goals of increasing the number of URM students entering and completing a PhD in BBS and increasing the number of these students who pursue academic careers. A framework for career development in graduate research training is proposed using social cognitive career theory. Based on this framework, TEAM-Science has five core components: 1) mentor training for the research advisor, 2) eight consensus-derived fundamental competencies required for a successful academic career, 3) career coaching by a senior faculty member, 4) an individualized career development plan that aligns students’ activities with the eight fundamental competencies, and 5) a strengths, weaknesses, opportunities, and threats personal career analysis. This paper describes the theoretical framework used to guide development of these components, the research and evaluation plan, and early experience implementing the program. We discuss the potential of this framework to increase desired career outcomes for URM graduate trainees in mentored research programs and, thereby, strengthen the effectiveness of such interventions on participants’ career behaviors. PMID:22135370
Sun, Tie Gang; Xiao, Rong Bo; Cai, Yun Nan; Wang, Yao Wu; Wu, Chang Guang
2016-08-01
Quantitative assessment of urban thermal environment has become a focus for urban climate and environmental science since the concept of urban heat island has been proposed. With the continual development of space information and computer simulation technology, substantial progresses have been made on quantitative assessment techniques and methods of urban thermal environment. The quantitative assessment techniques have been developed to dynamics simulation and forecast of thermal environment at various scales based on statistical analysis of thermal environment on urban-scale using the historical data of weather stations. This study reviewed the development progress of ground meteorological observation, thermal infrared remote sensing and numerical simulation. Moreover, the potential advantages and disadvantages, applicability and the development trends of these techniques were also summarized, aiming to add fundamental knowledge of understanding the urban thermal environment assessment and optimization.
Oxidation reactions of solid carbonaceous and resinous substances in supercritical water
DOE Office of Scientific and Technical Information (OSTI.GOV)
Koda, S.
Recent kinetic studies, particularly those by means of shadowgraphy and X-ray radiography, for supercritical water oxidation of solid carbonaceous and resinous substances have revealed the importance of the O{sub 2} mass transfer process over the intrinsic surface reaction at higher temperatures. The mass transfer processes, internal and external one, should be incorporated in designing SCWO processes for solid substances and related processes such as catalytic SCWO. Some model calculation efforts of late are briefly described. Finally, fundamental information required for future development is itemed.
Engineering mechanics: statics and dynamics. [Textbook
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sandor, B.I.
1983-01-01
The purpose of this textbook is to provide engineering students with basic learning material about statics and dynamics which are fundamental engineering subjects. The chapters contain information on: an introduction to engineering mechanics; forces on particles, rigid bodies, and structures; kinetics of particles, particle systems, and rigid bodies in motion; kinematics; mechanical vibrations; and friction, work, moments of inertia, and potential energy. Each chapter contains introductory material, the development of the essential equations, worked-out example problems, homework problems, and, finally, summaries of the essential methods and equations, graphically illustrated where appropriate. (LCL)
Planetary boundaries for a blue planet.
Nash, Kirsty L; Cvitanovic, Christopher; Fulton, Elizabeth A; Halpern, Benjamin S; Milner-Gulland, E J; Watson, Reg A; Blanchard, Julia L
2017-11-01
Concepts underpinning the planetary boundaries framework are being incorporated into multilateral discussions on sustainability, influencing international environmental policy development. Research underlying the boundaries has primarily focused on terrestrial systems, despite the fundamental role of marine biomes for Earth system function and societal wellbeing, seriously hindering the efficacy of the boundary approach. We explore boundaries from a marine perspective. For each boundary, we show how improved integration of marine systems influences our understanding of the risk of crossing these limits. Better integration of marine systems is essential if planetary boundaries are to inform Earth system governance.
Molecular self-assembly on surfaces
NASA Astrophysics Data System (ADS)
Mateo-Marti, E.; Pradier, C. M.
2012-09-01
The aim of the present research is to study the interaction of biomolecules, among them single amino acids, on metallic and mineral surfaces, and their chemical reactivity by means of powerful surface science techniques. Therefore, the use of simple biomolecules gives fundamental and significant information, including an adequate control of biomolecule-surface interactions, which will be unattainable to develop with more complex molecules. Furthermore, these studies are focussed on the catalytic properties of different surfaces that could be involved in molecular self-organization processes and the formation of prebiotic organic compounds.
NASA Technical Reports Server (NTRS)
Fu, L. S. W.
1982-01-01
Developments in fracture mechanics and elastic wave theory enhance the understanding of many physical phenomena in a mathematical context. Available literature in the material, and fracture characterization by NDT, and the related mathematical methods in mechanics that provide fundamental underlying principles for its interpretation and evaluation are reviewed. Information on the energy release mechanism of defects and the interaction of microstructures within the material is basic in the formulation of the mechanics problems that supply guidance for nondestructive evaluation (NDE).
Artificial Life in Quantum Technologies
Alvarez-Rodriguez, Unai; Sanz, Mikel; Lamata, Lucas; Solano, Enrique
2016-01-01
We develop a quantum information protocol that models the biological behaviours of individuals living in a natural selection scenario. The artificially engineered evolution of the quantum living units shows the fundamental features of life in a common environment, such as self-replication, mutation, interaction of individuals, and death. We propose how to mimic these bio-inspired features in a quantum-mechanical formalism, which allows for an experimental implementation achievable with current quantum platforms. This study paves the way for the realization of artificial life and embodied evolution with quantum technologies. PMID:26853918
Nanotoxicology and nanomedicine: making development decisions in an evolving governance environment
NASA Astrophysics Data System (ADS)
Rycroft, Taylor; Trump, Benjamin; Poinsatte-Jones, Kelsey; Linkov, Igor
2018-02-01
The fields of nanomedicine, risk analysis, and decision science have evolved considerably in the past decade, providing developers of nano-enabled therapies and diagnostic tools with more complete information than ever before and shifting a fundamental requisite of the nanomedical community from the need for more information about nanomaterials to the need for a streamlined method of integrating the abundance of nano-specific information into higher-certainty product design decisions. The crucial question facing nanomedicine developers that must select the optimal nanotechnology in a given situation has shifted from "how do we estimate nanomaterial risk in the absence of good risk data?" to "how can we derive a holistic characterization of the risks and benefits that a given nanomaterial may pose within a specific nanomedical application?" Many decision support frameworks have been proposed to assist with this inquiry; however, those based in multicriteria decision analysis have proven to be most adaptive in the rapidly evolving field of nanomedicine—from the early stages of the field when conditions of significant uncertainty and incomplete information dominated, to today when nanotoxicology and nano-environmental health and safety information is abundant but foundational paradigms such as chemical risk assessment, risk governance, life cycle assessment, safety-by-design, and stakeholder engagement are undergoing substantial reformation in an effort to address the needs of emerging technologies. In this paper, we reflect upon 10 years of developments in nanomedical engineering and demonstrate how the rich knowledgebase of nano-focused toxicological and risk assessment information developed over the last decade enhances the capability of multicriteria decision analysis approaches and underscores the need to continue the transition from traditional risk assessment towards risk-based decision-making and alternatives-based governance for emerging technologies.
ERIC Educational Resources Information Center
Zhu, Lixin
2011-01-01
For the purpose of teaching collegians the fundamentals of biological research, literature explaining the discovery of the gastric proton pump was presented in a 50-min lecture. The presentation included detailed information pertaining to the discovery process. This study was chosen because it demonstrates the importance of having a broad range of…
Active control of fan noise from a turbofan engine
NASA Technical Reports Server (NTRS)
Thomas, Russell H.; Burdisso, Ricardo A.; Fuller, Christopher R.; O'Brien, Walter F.
1993-01-01
A three channel active control system is applied to an operational turbofan engine in order to reduce tonal noise produced by both the fan and high pressure compressor. The control approach is the feedforward filtered-x least-mean-square algorithm implemented on a digital signal processing board. Reference transducers mounted on the engine case provides blade passing and harmonics frequency information to the controller. Error information is provided by large area microphones placed in the acoustic far field. In order to minimize the error signal, the controller actuates loudspeakers mounted on the inlet to produce destructive interference. The sound pressure level of the fundamental tone of the fan was reduced using the three channel controller by up to 16 dB over a 60 deg angle about the engine axis. A single channel controller could produce reduction over a 30 deg angle. The experimental results show the control to be robust. Simultaneous control of two tones is done with parallel controllers. The fundamental and the first harmonic tones of the fan were controlled simultaneously with reductions of 12 dBA and 5 dBA, respectively, measured on the engine axis. Simultaneous control was also demonstrated for the fan fundamental and the high pressure compressor fundamental tones.
NASA Astrophysics Data System (ADS)
Nass, A.
2017-12-01
Since the late 1950s a huge number of planetary missions started to explore our solar system. The data resulting from this robotic exploration and remote sensing varies in data type, resolution and target. After data preprocessing, and referencing, the released data are available for the community on different portals and archiving systems, e.g. PDS or PSA. One major usage for these data is mapping, i.e. the extraction and filtering of information by combining and visualizing different kind of base data. Mapping itself is conducted either for mission planning (e.g. identification of landing site) or fundamental research (e.g. reconstruction of surface). The mapping results for mission planning are directly managed within the mission teams. The derived data for fundamental research - also describable as maps, diagrams, or analysis results - are mainly project-based and exclusively available in scientific papers. Within the last year, first steps have been taken to ensure a sustainable use of these derived data by finding an archiving system comparable to the data portals, i.e. reusable, well-documented, and sustainable. For the implementation three tasks are essential. Two tasks have been treated in the past 1. Comparability and interoperability has been made possible by standardized recommendations for visual, textual, and structural description of mapping data. 2. Interoperability between users, information- and graphic systems is possible by templates and guidelines for digital GIS-based mapping. These two steps are adapted e.g. within recent mapping projects for the Dawn mission. The third task hasn`t been implemented thus far: Establishing an easily detectable and accessible platform that holds already acquired information and published mapping results for future investigations or mapping projects. An archive like this would support the scientific community significantly by a constant rise of knowledge and understanding based on recent discussions within Information Science and Management, and Data Warehousing. This contribution describes the necessary map archive components that have to be considered for an efficient establishment and user-oriented accessibility. It will be described how already existing developments could be used, and which components will have to be developed yet.
NASA Astrophysics Data System (ADS)
Anderson, O. Roger
The rate of information processing during science learning and the efficiency of the learner in mobilizing relevant information in long-term memory as an aid in transmitting newly acquired information to stable storage in long-term memory are fundamental aspects of science content acquisition. These cognitive processes, moreover, may be substantially related in tempo and quality of organization to the efficiency of higher thought processes such as divergent thinking and problem-solving ability that characterize scientific thought. As a contribution to our quantitative understanding of these fundamental information processes, a mathematical model of information acquisition is presented and empirically evaluated in comparison to evidence obtained from experimental studies of science content acquisition. Computer-based models are used to simulate variations in learning parameters and to generate the theoretical predictions to be empirically tested. The initial tests of the predictive accuracy of the model show close agreement between predicted and actual mean recall scores in short-term learning tasks. Implications of the model for human information acquisition and possible future research are discussed in the context of the unique theoretical framework of the model.
NASA Astrophysics Data System (ADS)
Tsui, Eddy K.; Thomas, Russell L.
2004-09-01
As part of the Commanding General of Army Material Command's Research, Development & Engineering Command (RDECOM), the U.S. Army Research Development and Engineering Center (ARDEC), Picatinny funded a joint development effort with McQ Associates, Inc. to develop an Advanced Minefield Sensor (AMS) as a technology evaluation prototype for the Anti-Personnel Landmine Alternatives (APLA) Track III program. This effort laid the fundamental groundwork of smart sensors for detection and classification of targets, identification of combatant or noncombatant, target location and tracking at and between sensors, fusion of information across targets and sensors, and automatic situation awareness to the 1st responder. The efforts have culminated in developing a performance oriented architecture meeting the requirements of size, weight, and power (SWAP). The integrated digital signal processor (DSP) paradigm is capable of computing signals from sensor modalities to extract needed information within either a 360° or fixed field of view with acceptable false alarm rate. This paper discusses the challenges in the developments of such a sensor, focusing on achieving reasonable operating ranges, achieving low power, small size and low cost, and applications for extensions of this technology.
Reviewing the Quality of Discourse Information Measures in Aphasia
ERIC Educational Resources Information Center
Pritchard, Madeleine; Hilari, Katerina; Cocks, Naomi; Dipper, Lucy
2017-01-01
Background: Discourse is fundamental to everyday communication, and is an increasing focus of clinical assessment, intervention and research. Aphasia can affect the information a speaker communicates in discourse. Little is known about the psychometrics of the tools for measuring information in discourse, which means it is unclear whether these…
ERIC Educational Resources Information Center
Harold, Dolly Amy
2011-01-01
Information sharing is a fundamental goal of information systems (IS). Yet information sharing, although critical and much acclaimed, is complex in terms of its concepts and implementation. How to leverage this phenomenon while implementing an IS is discussed at length in the literature. Both academics and practitioners in IS are striving to…
Karabourniotis, Dimitrios; Evaggelinou, Christina; Tzetzis, George; Kourtessis, Thomas
2002-06-01
The purpose of this study was to investigate the effect of self-testing activities on the development of fundamental movement skills in first-grade children in Greece. Two groups of children were tested. The Control group (n = 23 children) received the regular 12-wk. physical education school program and the Experimental group (n = 22 children) received a 12-wk. skill-oriented program with an increasing allotment of self-testing activities. The Test of Gross Motor Development was used to assess fundamental movement skills, while the content areas of physical education courses were estimated with an assessment protocol, based on the interval recording system called the Academic Learning Time-Physical Education. A 2 x 2 repeated measures analysis of variance with group as the between factor and testing time (pretest vs posttest) as the repeated-measures factor was performed to assess differences between the two groups. A significant interaction of group with testing time was found for the Test of Gross Motor Development total score, with the Experimental group scoring higher then the Control group. A significant main effect was also found for test but not for group. This study provides evidence supporting the notion that a balanced allotment of the self-testing and game activities beyond the usual curriculum increases the fundamental motor-skill development of children. Also, it stresses the necessity for content and performance standards for the fundamental motor skills in educational programs. Finally, it seems that the Test of Gross Motor Development is a useful tool for the assessment of children's fundamental movement skills.
ARSENIC TREATMENT BY ADSORPTIVE TECHNOLOGY
Presentation will discuss the removal of arsenic from drinking water using the adsorptive media treatment process. Fundamental information is provided on the design and operation of adsorptive media technology including the selection of the adsorptive media. The information cites...
The digital transformation of health care.
Coile, R C
2000-01-01
The arrival of the Internet offers the opportunity to fundamentally reinvent medicine and health care delivery. The "e-health" era is nothing less than the digital transformation of the practice of medicine, as well as the business side of the health industry. Health care is only now arriving in the "Information Economy." The Internet is the next frontier of health care. Health care consumers are flooding into cyberspace, and an Internet-based industry of health information providers is springing up to serve them. Internet technology may rank with antibiotics, genetics, and computers as among the most important changes for medical care delivery. Utilizing e-health strategies will expand exponentially in the next five years, as America's health care executives shift to applying IS/IT (information systems/information technology) to the fundamental business and clinical processes of the health care enterprise. Internet-savvy physician executives will provide a bridge between medicine and management in the adoption of e-health technology.
Realistic clocks, universal decoherence, and the black hole information paradox.
Gambini, Rodolfo; Porto, Rafael A; Pullin, Jorge
2004-12-10
Ordinary quantum mechanics is formulated on the basis of the existence of an ideal classical clock external to the system under study. This is clearly an idealization. As emphasized originally by Salecker and Wigner and more recently by others, there exist limits in nature to how "classical" even the best possible clock can be. With realistic clocks, quantum mechanics ceases to be unitary and a fundamental mechanism of decoherence of quantum states arises. We estimate the rate of the universal loss of unitarity using optimal realistic clocks. In particular, we observe that the rate is rapid enough to eliminate the black hole information puzzle: all information is lost through the fundamental decoherence before the black hole can evaporate. This improves on a previous calculation we presented with a suboptimal clock in which only part of the information was lost by the time of evaporation.
Scalable architecture for a room temperature solid-state quantum information processor.
Yao, N Y; Jiang, L; Gorshkov, A V; Maurer, P C; Giedke, G; Cirac, J I; Lukin, M D
2012-04-24
The realization of a scalable quantum information processor has emerged over the past decade as one of the central challenges at the interface of fundamental science and engineering. Here we propose and analyse an architecture for a scalable, solid-state quantum information processor capable of operating at room temperature. Our approach is based on recent experimental advances involving nitrogen-vacancy colour centres in diamond. In particular, we demonstrate that the multiple challenges associated with operation at ambient temperature, individual addressing at the nanoscale, strong qubit coupling, robustness against disorder and low decoherence rates can be simultaneously achieved under realistic, experimentally relevant conditions. The architecture uses a novel approach to quantum information transfer and includes a hierarchy of control at successive length scales. Moreover, it alleviates the stringent constraints currently limiting the realization of scalable quantum processors and will provide fundamental insights into the physics of non-equilibrium many-body quantum systems.
Caring for caregivers and patients: Research and clinical priorities for informal cancer caregiving.
Kent, Erin E; Rowland, Julia H; Northouse, Laurel; Litzelman, Kristin; Chou, Wen-Ying Sylvia; Shelburne, Nonniekaye; Timura, Catherine; O'Mara, Ann; Huss, Karen
2016-07-01
Informal/family caregivers are a fundamental source of care for cancer patients in the United States, yet the population of caregivers and their tasks, psychosocial needs, and health outcomes are not well understood. Changes in the nature of cancer care and its delivery, along with the growing population of survivors and their caregivers, warrant increased attention to the roles and demands of caregiving. This article reviews current evidence presented at a 2-day meeting examining the state of the science of informal cancer caregiving that was convened by the National Cancer Institute and the National Institute of Nursing Research. The meeting sought to define who is an informal cancer caregiver, summarize the state of the science in informal cancer caregiving, and describe both the kinds of interventions developed to address caregiving challenges and the various outcomes used to evaluate their impact. This article offers recommendations for moving science forward in 4 areas: 1) improving the estimation of the prevalence and burden of informal cancer caregiving; 2) advancing the development of interventions designed to improve outcomes for cancer patients, caregivers, and patient-caregiver dyads; 3) generating and testing strategies for integrating caregivers into formal health care settings; and 4) promoting the use of technology to support informal cancer caregivers. Cancer 2016;122:1987-95. © 2016 American Cancer Society. © 2016 American Cancer Society.
Quantum Mechanics - Fundamentals and Applications to Technology
NASA Astrophysics Data System (ADS)
Singh, Jasprit
1996-10-01
Explore the relationship between quantum mechanics and information-age applications This volume takes an altogether unique approach to quantum mechanics. Providing an in-depth exposition of quantum mechanics fundamentals, it shows how these concepts are applied to most of today's information technologies, whether they are electronic devices or materials. No other text makes this critical, essential leap from theory to real-world applications. The book's lively discussion of the mathematics involved fits right in with contemporary multidisciplinary trends in education: Once the basic formulation has been derived in a given chapter, the connection to important technological problems is summarily described. The many helpful features include * Twenty-eight application-oriented sections that focus on lasers, transistors, magnetic memories, superconductors, nuclear magnetic resonance (NMR), and other important technology-driving materials and devices * One hundred solved examples, with an emphasis on numerical results and the connection between the physics and its applications * End-of-chapter problems that ground the student in both fundamental and applied concepts * Numerous figures and tables to clarify the various topics and provide a global view of the problems under discussion * Over two hundred illustrations to highlight problems and text A book for the information age, Quantum Mechanics: Fundamentals and Applications to Technology promises to become a standard in departments of electrical engineering, applied physics, and materials science, as well as physics. It is an excellent text for senior undergraduate and graduate students, and a helpful reference for practicing scientists, engineers, and chemists in the semiconductor and electronic industries.
Specht, Holger P; Nölleke, Christian; Reiserer, Andreas; Uphoff, Manuel; Figueroa, Eden; Ritter, Stephan; Rempe, Gerhard
2011-05-12
The faithful storage of a quantum bit (qubit) of light is essential for long-distance quantum communication, quantum networking and distributed quantum computing. The required optical quantum memory must be able to receive and recreate the photonic qubit; additionally, it must store an unknown quantum state of light better than any classical device. So far, these two requirements have been met only by ensembles of material particles that store the information in collective excitations. Recent developments, however, have paved the way for an approach in which the information exchange occurs between single quanta of light and matter. This single-particle approach allows the material qubit to be addressed, which has fundamental advantages for realistic implementations. First, it enables a heralding mechanism that signals the successful storage of a photon by means of state detection; this can be used to combat inevitable losses and finite efficiencies. Second, it allows for individual qubit manipulations, opening up avenues for in situ processing of the stored quantum information. Here we demonstrate the most fundamental implementation of such a quantum memory, by mapping arbitrary polarization states of light into and out of a single atom trapped inside an optical cavity. The memory performance is tested with weak coherent pulses and analysed using full quantum process tomography. The average fidelity is measured to be 93%, and low decoherence rates result in qubit coherence times exceeding 180 microseconds. This makes our system a versatile quantum node with excellent prospects for applications in optical quantum gates and quantum repeaters.
Wireless structural monitoring for homeland security applications
NASA Astrophysics Data System (ADS)
Kiremidjian, Garo K.; Kiremidjian, Anne S.; Lynch, Jerome P.
2004-07-01
This paper addresses the development of a robust, low-cost, low power, and high performance autonomous wireless monitoring system for civil assets such as large facilities, new construction, bridges, dams, commercial buildings, etc. The role of the system is to identify the onset, development, location and severity of structural vulnerability and damage. The proposed system represents an enabling infrastructure for addressing structural vulnerabilities specifically associated with homeland security. The system concept is based on dense networks of "intelligent" wireless sensing units. The fundamental properties of a wireless sensing unit include: (a) interfaces to multiple sensors for measuring structural and environmental data (such as acceleration, displacements, pressure, strain, material degradation, temperature, gas agents, biological agents, humidity, corrosion, etc.); (b) processing of sensor data with embedded algorithms for assessing damage and environmental conditions; (c) peer-to-peer wireless communications for information exchange among units(thus enabling joint "intelligent" processing coordination) and storage of data and processed information in servers for information fusion; (d) ultra low power operation; (e) cost-effectiveness and compact size through the use of low-cost small-size off-the-shelf components. An integral component of the overall system concept is a decision support environment for interpretation and dissemination of information to various decision makers.
Role of Genomic Typing in Taxonomy, Evolutionary Genetics, and Microbial Epidemiology
van Belkum, Alex; Struelens, Marc; de Visser, Arjan; Verbrugh, Henri; Tibayrenc, Michel
2001-01-01
Currently, genetic typing of microorganisms is widely used in several major fields of microbiological research. Taxonomy, research aimed at elucidation of evolutionary dynamics or phylogenetic relationships, population genetics of microorganisms, and microbial epidemiology all rely on genetic typing data for discrimination between genotypes. Apart from being an essential component of these fundamental sciences, microbial typing clearly affects several areas of applied microbiogical research. The epidemiological investigation of outbreaks of infectious diseases and the measurement of genetic diversity in relation to relevant biological properties such as pathogenicity, drug resistance, and biodegradation capacities are obvious examples. The diversity among nucleic acid molecules provides the basic information for all fields described above. However, researchers in various disciplines tend to use different vocabularies, a wide variety of different experimental methods to monitor genetic variation, and sometimes widely differing modes of data processing and interpretation. The aim of the present review is to summarize the technological and fundamental concepts used in microbial taxonomy, evolutionary genetics, and epidemiology. Information on the nomenclature used in the different fields of research is provided, descriptions of the diverse genetic typing procedures are presented, and examples of both conceptual and technological research developments for Escherichia coli are included. Recommendations for unification of the different fields through standardization of laboratory techniques are made. PMID:11432813
Kalogeropoulos, Dimitris A; Carson, Ewart R; Collinson, Paul O
2003-09-01
Given that clinicians presented with identical clinical information will act in different ways, there is a need to introduce into routine clinical practice methods and tools to support the scientific homogeneity and accountability of healthcare decisions and actions. The benefits expected from such action include an overall reduction in cost, improved quality of care, patient and public opinion satisfaction. Computer-based medical data processing has yielded methods and tools for managing the task away from the hospital management level and closer to the desired disease and patient management level. To this end, advanced applications of information and disease process modelling technologies have already demonstrated an ability to significantly augment clinical decision making as a by-product. The wide-spread acceptance of evidence-based medicine as the basis of cost-conscious and concurrently quality-wise accountable clinical practice suffices as evidence supporting this claim. Electronic libraries are one-step towards an online status of this key health-care delivery quality control environment. Nonetheless, to date, the underlying information and knowledge management technologies have failed to be integrated into any form of pragmatic or marketable online and real-time clinical decision making tool. One of the main obstacles that needs to be overcome is the development of systems that treat both information and knowledge as clinical objects with same modelling requirements. This paper describes the development of such a system in the form of an intelligent clinical information management system: a system which at the most fundamental level of clinical decision support facilitates both the organised acquisition of clinical information and knowledge and provides a test-bed for the development and evaluation of knowledge-based decision support functions.
CODATA Fundamental Physical Constants
National Institute of Standards and Technology Data Gateway
SRD 121 NIST CODATA Fundamental Physical Constants (Web, free access) This site, developed in the Physics Laboratory at NIST, addresses three topics: fundamental physical constants, the International System of Units (SI), which is the modern metric system, and expressing the uncertainty of measurement results.
Life is determined by its environment
NASA Astrophysics Data System (ADS)
Torday, John S.; Miller, William B.
2016-10-01
A well-developed theory of evolutionary biology requires understanding of the origins of life on Earth. However, the initial conditions (ontology) and causal (epistemology) bases on which physiology proceeded have more recently been called into question, given the teleologic nature of Darwinian evolutionary thinking. When evolutionary development is focused on cellular communication, a distinctly different perspective unfolds. The cellular communicative-molecular approach affords a logical progression for the evolutionary narrative based on the basic physiologic properties of the cell. Critical to this appraisal is recognition of the cell as a fundamental reiterative unit of reciprocating communication that receives information from and reacts to epiphenomena to solve problems. Following the course of vertebrate physiology from its unicellular origins instead of its overt phenotypic appearances and functional associations provides a robust, predictive picture for the means by which complex physiology evolved from unicellular organisms. With this foreknowledge of physiologic principles, we can determine the fundamentals of Physiology based on cellular first principles using a logical, predictable method. Thus, evolutionary creativity on our planet can be viewed as a paradoxical product of boundary conditions that permit homeostatic moments of varying length and amplitude that can productively absorb a variety of epigenetic impacts to meet environmental challenges.
Life is determined by its environment
Torday, John S.; Miller, William B.
2016-01-01
A well-developed theory of evolutionary biology requires understanding of the origins of life on Earth. However, the initial conditions (ontology) and causal (epistemology) bases on which physiology proceeded have more recently been called into question, given the teleologic nature of Darwinian evolutionary thinking. When evolutionary development is focused on cellular communication, a distinctly different perspective unfolds. The cellular communicative-molecular approach affords a logical progression for the evolutionary narrative based on the basic physiologic properties of the cell. Critical to this appraisal is recognition of the cell as a fundamental reiterative unit of reciprocating communication that receives information from and reacts to epiphenomena to solve problems. Following the course of vertebrate physiology from its unicellular origins instead of its overt phenotypic appearances and functional associations provides a robust, predictive picture for the means by which complex physiology evolved from unicellular organisms. With this foreknowledge of physiologic principles, we can determine the fundamentals of Physiology based on cellular first principles using a logical, predictable method. Thus, evolutionary creativity on our planet can be viewed as a paradoxical product of boundary conditions that permit homeostatic moments of varying length and amplitude that can productively absorb a variety of epigenetic impacts to meet environmental challenges. PMID:27708547
Functional Architecture of the Retina: Development and Disease
Hoon, Mrinalini; Okawa, Haruhisa; Santina, Luca Della; Wong, Rachel O.L.
2014-01-01
Structure and function are highly correlated in the vertebrate retina, a sensory tissue that is organized into cell layers with microcircuits working in parallel and together to encode visual information. All vertebrate retinas share a fundamental plan, comprising five major neuronal cell classes with cell body distributions and connectivity arranged in stereotypic patterns. Conserved features in retinal design have enabled detailed analysis and comparisons of structure, connectivity and function across species. Each species, however, can adopt structural and/or functional retinal specializations, implementing variations to the basic design in order to satisfy unique requirements in visual function. Recent advances in molecular tools, imaging and electrophysiological approaches have greatly facilitated identification of the cellular and molecular mechanisms that establish the fundamental organization of the retina and the specializations of its microcircuits during development. Here, we review advances in our understanding of how these mechanisms act to shape structure and function at the single cell level, to coordinate the assembly of cell populations, and to define their specific circuitry. We also highlight how structure is rearranged and function is disrupted in disease, and discuss current approaches to re-establish the intricate functional architecture of the retina. PMID:24984227
Functional architecture of the retina: development and disease.
Hoon, Mrinalini; Okawa, Haruhisa; Della Santina, Luca; Wong, Rachel O L
2014-09-01
Structure and function are highly correlated in the vertebrate retina, a sensory tissue that is organized into cell layers with microcircuits working in parallel and together to encode visual information. All vertebrate retinas share a fundamental plan, comprising five major neuronal cell classes with cell body distributions and connectivity arranged in stereotypic patterns. Conserved features in retinal design have enabled detailed analysis and comparisons of structure, connectivity and function across species. Each species, however, can adopt structural and/or functional retinal specializations, implementing variations to the basic design in order to satisfy unique requirements in visual function. Recent advances in molecular tools, imaging and electrophysiological approaches have greatly facilitated identification of the cellular and molecular mechanisms that establish the fundamental organization of the retina and the specializations of its microcircuits during development. Here, we review advances in our understanding of how these mechanisms act to shape structure and function at the single cell level, to coordinate the assembly of cell populations, and to define their specific circuitry. We also highlight how structure is rearranged and function is disrupted in disease, and discuss current approaches to re-establish the intricate functional architecture of the retina. Copyright © 2014 Elsevier Ltd. All rights reserved.
LWRS ATR Irradiation Testing Readiness Status
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kristine Barrett
2012-09-01
The Light Water Reactor Sustainability (LWRS) Program was established by the U.S. Department of Energy Office of Nuclear Energy (DOE-NE) to develop technologies and other solutions that can improve the reliability, sustain the safety, and extend the life of the current reactors. The LWRS Program is divided into four R&D Pathways: (1) Materials Aging and Degradation; (2) Advanced Light Water Reactor Nuclear Fuels; (3) Advanced Instrumentation, Information and Control Systems; and (4) Risk-Informed Safety Margin Characterization. This report describes an irradiation testing readiness analysis in preparation of LWRS experiments for irradiation testing at the Idaho National Laboratory (INL) Advanced Testmore » Reactor (ATR) under Pathway (2). The focus of the Advanced LWR Nuclear Fuels Pathway is to improve the scientific knowledge basis for understanding and predicting fundamental performance of advanced nuclear fuel and cladding in nuclear power plants during both nominal and off-nominal conditions. This information will be applied in the design and development of high-performance, high burn-up fuels with improved safety, cladding integrity, and improved nuclear fuel cycle economics« less
The Fundamentals of Care Framework as a Point-of-Care Nursing Theory.
Kitson, Alison L
Nursing theories have attempted to shape the everyday practice of clinical nurses and patient care. However, many theories-because of their level of abstraction and distance from everyday caring activity-have failed to help nurses undertake the routine practical aspects of nursing care in a theoretically informed way. The purpose of the paper is to present a point-of-care theoretical framework, called the fundamentals of care (FOC) framework, which explains, guides, and potentially predicts the quality of care nurses provide to patients, their carers, and family members. The theoretical framework is presented: person-centered fundamental care (PCFC)-the outcome for the patient and the nurse and the goal of the FOC framework are achieved through the active management of the practice process, which involves the nurse and the patient working together to integrate three core dimensions: establishing the nurse-patient relationship, integrating the FOC into the patient's care plan, and ensuring that the setting or context where care is transacted and coordinated is conducive to achieving PCFC outcomes. Each dimension has multiple elements and subelements, which require unique assessment for each nurse-patient encounter. The FOC framework is presented along with two scenarios to demonstrate its usefulness. The dimensions, elements, and subelements are described, and next steps in the development are articulated.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Akashi, Tetsuya; Takahashi, Yoshio; Tanigaki, Toshiaki, E-mail: toshiaki.tanigaki.mv@hitachi.com
2015-02-16
Atomic-resolution electromagnetic field observation is critical to the development of advanced materials and to the unveiling of their fundamental physics. For this purpose, a spherical-aberration corrected 1.2-MV cold field-emission transmission electron microscope has been developed. The microscope has the following superior properties: stabilized accelerating voltage, minimized electrical and mechanical fluctuation, and coherent electron emission. These properties have enabled to obtain 43-pm information transfer. On the bases of these performances, a 43-pm resolution has been obtained by correcting lens aberrations up to the third order. Observations of GaN [411] thin crystal showed a projected atomic locations with a separation of 44 pm.
Calibrating Charisma: The many-facet Rasch model for leader measurement and automated coaching
NASA Astrophysics Data System (ADS)
Barney, Matt
2016-11-01
No one is a leader unless others follow. Consequently, leadership is fundamentally a social judgment construct, and may be best measured via a Many Facet Rasch Model designed for this purpose. Uniquely, the MFRM allows for objective, accurate and precise estimation of leader attributes, along with identification of rater biases and other distortions of the available information. This presentation will outline a mobile computer-adaptive measurement system that measures and develops charisma, among others. Uniquely, the approach calibrates and mass-personalizes artificially intelligent, Rasch-calibrated electronic coaching that is neither too hard nor too easy but “just right” to help each unique leader develop improved charisma.
Development of a State-Wide Competency Test for Marketing Education. Final Report.
ERIC Educational Resources Information Center
Smith, Clifton L.
A project was conducted to develop a valid, competency-referenced test on the core competencies identified for the Missouri Fundamentals of Marketing curriculum. During the project: (1) multiple-choice test items based on the core competencies in the Fundamentals of Marketing curriculum were developed; (2) instructions for onsite administration of…
Fundamental Movement Skills and Autism Spectrum Disorders
ERIC Educational Resources Information Center
Staples, Kerri L.; Reid, Greg
2010-01-01
Delays and deficits may both contribute to atypical development of movement skills by children with ASD. Fundamental movement skills of 25 children with autism spectrum disorders (ASD) (ages 9-12 years) were compared to three typically developing groups using the "Test of Gross Motor Development" ("TGMD-2"). The group matched on chronological age…
Ward, Brodie J; Thornton, Ashleigh; Lay, Brendan; Rosenberg, Michael
2017-01-01
Fundamental movement skill (FMS) assessment remains an important tool in classifying individuals' level of FMS proficiency. The collection of FMS performances for assessment and monitoring has remained unchanged over the last few decades, but new motion capture technologies offer opportunities to automate this process. To achieve this, a greater understanding of the human process of movement skill assessment is required. The authors present the rationale and protocols of a project in which they aim to investigate the visual search patterns and information extraction employed by human assessors during FMS assessment, as well as the implementation of the Kinect system for FMS capture.
NASA Astrophysics Data System (ADS)
Perez, Alejandro
2015-04-01
In an approach to quantum gravity where space-time arises from coarse graining of fundamentally discrete structures, black hole formation and subsequent evaporation can be described by a unitary evolution without the problems encountered by the standard remnant scenario or the schemes where information is assumed to come out with the radiation during evaporation (firewalls and complementarity). The final state is purified by correlations with the fundamental pre-geometric structures (in the sense of Wheeler), which are available in such approaches, and, like defects in the underlying space-time weave, can carry zero energy.
Environment construction and bottleneck breakthrough in the improvement of wisdom exhibition
NASA Astrophysics Data System (ADS)
Zhang, Jiankang
2017-08-01
Wisdom exhibition is an inexorable trend in convention and exhibition industry in China. Information technology must be utilized by exhibition industry to achieve intelligent application and wisdom management, breaking the limitation of time as well as space, which raise the quality of exhibition service and level of operation to a totally new standard. Accordingly, exhibition industry should optimize mobile internet, a fundamental technology platform, during the advancing process of wisdom exhibition and consummate the combination among three plates including wisdom connection of information, wisdom exhibition environment and wisdom application of technology. Besides, the industry should realize the wisdom of external environment including wisdom of exhibition city, exhibition place, exhibition resource deal etc and break through bottle-neck in construction of wisdom exhibition industry, which includes construction of big data center, development of Mobile Internet application platform, promotion of information construction, innovative design of application scenarios.
Fundamental concepts of problem-based learning for the new facilitator.
Kanter, S L
1998-01-01
Problem-based learning (PBL) is a powerful small group learning tool that should be part of the armamentarium of every serious educator. Classic PBL uses ill-structured problems to simulate the conditions that occur in the real environment. Students play an active role and use an iterative process of seeking new information based on identified learning issues, restructuring the information in light of the new knowledge, gathering additional information, and so forth. Faculty play a facilitatory role, not a traditional instructional role, by posing metacognitive questions to students. These questions serve to assist in organizing, generalizing, and evaluating knowledge; to probe for supporting evidence; to explore faulty reasoning; to stimulate discussion of attitudes; and to develop self-directed learning and self-assessment skills. Professional librarians play significant roles in the PBL environment extending from traditional service provider to resource person to educator. Students and faculty usually find the learning experience productive and enjoyable. PMID:9681175
Palfrey, Nicola; Reay, Rebecca E; Aplin, Velissa; Cubis, Jeffery C; McAndrew, Virginia; Riordan, Denise M; Raphael, Beverley
2018-04-28
As evidence continues to accumulate for the association between childhood trauma and long-term adverse outcomes, Trauma-Informed Care (TIC) approaches are emerging as fundamental to contemporary mental health services. To evaluate a workshop designed to influence mental health practitioners in TIC principles and practices. Nursing, medical and allied health professionals completed pre and post measures of confidence, awareness and attitudes towards TIC practice. The workshop was rated as highly relevant and useful to clinician's practice. Participants' self-reported confidence, awareness and attitudes towards TIC significantly increased (p < .001) and the perceived number of barriers to working within a TIC framework significantly decreased (p < .05). Child and Adolescent Mental Health clinicians routinely screened for trauma and 80% had received training in a trauma specific intervention at follow-up. This brief training provides an important foundation for the development of trauma-informed, evidence-based mental health services.
Hydrogel-Tissue Chemistry: Principles and Applications.
Gradinaru, Viviana; Treweek, Jennifer; Overton, Kristin; Deisseroth, Karl
2018-05-20
Over the past five years, a rapidly developing experimental approach has enabled high-resolution and high-content information retrieval from intact multicellular animal (metazoan) systems. New chemical and physical forms are created in the hydrogel-tissue chemistry process, and the retention and retrieval of crucial phenotypic information regarding constituent cells and molecules (and their joint interrelationships) are thereby enabled. For example, rich data sets defining both single-cell-resolution gene expression and single-cell-resolution activity during behavior can now be collected while still preserving information on three-dimensional positioning and/or brain-wide wiring of those very same neurons-even within vertebrate brains. This new approach and its variants, as applied to neuroscience, are beginning to illuminate the fundamental cellular and chemical representations of sensation, cognition, and action. More generally, reimagining metazoans as metareactants-or positionally defined three-dimensional graphs of constituent chemicals made available for ongoing functionalization, transformation, and readout-is stimulating innovation across biology and medicine.
Genetic Discrimination: A Case for a European Legislative Response?
de Paor, Aisling
2017-04-01
With rapid scientific and technological advances, a new genetic era is emerging. However, these advances raise ethical and legal issues, particularly genetic discrimination, that may threaten advancing science in the absence of appropriate regulation. There is currently no concrete legislative position in this area at EU level, but rather a patchwork of diverging legislative approaches amongst Member States. Genetic discrimination has been singled out as an area of reform in Europe as evidenced, for example in EU Charter of Fundamental Rights, Article 21.1 prohibiting discrimination based on ‘genetic features.’ The United Nations Convention on the Rights of Persons with Disabilities also informs this debate and may spur legislative action. From a transatlantic perspective, the United States’ federal legislation (Genetic Information Non Discrimination Act) is noteworthy. Considering scientific and technological developments, the rights at stake and the various regulatory benchmarks, this paper explores the regulation of genetic information in the EU.
Kitson, Alison L.; Muntlin Athlin, Åsa
2013-01-01
Aim. To develop and test a framework describing the interrelationship of three key dimensions (physical, psychosocial, and relational) in the provision of the fundamentals of care to patients. Background. There are few conceptual frameworks to help healthcare staff, particularly nurses, know how to provide direct care around fundamental needs such as eating, drinking, and going to the toilet. Design. Deductive development of a conceptual framework and qualitative analysis of secondary interview data. Method. Framework development followed by a secondary in-depth analysis of primary narrative interview data from three stroke survivors. Results. Using the physical, psychosocial and relational dimensions to develop a conceptual framework, it was possible to identify a number of “archetypes” or scenarios that could explain stroke survivors' positive experiences of their care. Factors contributing to suboptimal care were also identified. Conclusions. This way of thinking about how the fundamentals of care are experienced by patients may help to elucidate the complex processes involved around providing high quality fundamentals of care. This analysis illustrates the multiple dimensions at play. However, more systematic investigation is required with further refining and testing with wider healthcare user groups. The framework has potential to be used as a predictive, evaluative, and explanatory tool. PMID:23864946
Crystallographic Information Resources
ERIC Educational Resources Information Center
Glasser, Leslie
2016-01-01
Crystallographic information provides the fundamental basis for understanding the properties and behavior of materials. This data, such as chemical composition, unit cell dimensions, space group, and atomic positions, derives from the primary literature--that is, from published experimental measurement or theoretical calculation. Although the…
Characterizing resonant component in speech: A different view of tracking fundamental frequency
NASA Astrophysics Data System (ADS)
Dong, Bin
2017-05-01
Inspired by the nonlinearity and nonstationarity and the modulations in speech, Hilbert-Huang Transform and cyclostationarity analysis are employed to investigate the speech resonance in vowel in sequence. Cyclostationarity analysis is not directly manipulated on the target vowel, but on its intrinsic mode functions one by one. Thanks to the equivalence between the fundamental frequency in speech and the cyclic frequency in cyclostationarity analysis, the modulation intensity distributions of the intrinsic mode functions provide much information for the estimation of the fundamental frequency. To highlight the relationship between frequency and time, the pseudo-Hilbert spectrum is proposed to replace the Hilbert spectrum here. After contrasting the pseudo-Hilbert spectra of and the modulation intensity distributions of the intrinsic mode functions, it finds that there is usually one intrinsic mode function which works as the fundamental component of the vowel. Furthermore, the fundamental frequency of the vowel can be determined by tracing the pseudo-Hilbert spectrum of its fundamental component along the time axis. The later method is more robust to estimate the fundamental frequency, when meeting nonlinear components. Two vowels [a] and [i], picked up from a speech database FAU Aibo Emotion Corpus, are applied to validate the above findings.
Compact Information Representations
2016-08-02
applied computer science, and applied math . Within the scope of this proposal, the focus is preliminarily on the fundamental, theoretical research...Science & Technology • Tung-Lung Wu, now Assistant Professor, Dept. of Math and Stat, Mississippi State Univ 2 Papers In this section, we list the papers...computer science, and applied math . Within the scope of this proposal, the focus is preliminarily on the fundamental, theoretical research which lies in
Simulation and testing of pyramid and barrel vault skylights
DOE Office of Scientific and Technical Information (OSTI.GOV)
McGowan, A.G.; Desjarlais, A.O.; Wright, J.L.
1998-10-01
The thermal performance of fenestration in commercial buildings can have a significant effect on building loads--yet there is little information on the performance of these products. With this in mind, ASHRAE TC 4.5, Fenestration, commissioned a research project involving test and simulation of commercial fenestration systems. The objectives of ASHRAE Research Project 877 were: to evaluate the thermal performance (U-factors) of commonly used commercial glazed roof and wall assemblies; to obtain a better fundamental understanding of the heat transfer processes that occur in these specialty fenestration products; to develop correlations for natural-convection heat transfer in complex glazing cavities; to developmore » a methodology for evaluating complex fenestration products, suitable for inclusion in ASHRAE Standard 142P (ASHRAE 1996); and to generate U-factors for common commercial fenestration products, suitable for inclusion in the ASHRAE Handbook--Fundamentals. This paper describes testing and simulation of pyramid and barrel vault skylight specimens and provides guidelines for modeling these systems based on the validated results.« less
Three fundamental devices in one: a reconfigurable multifunctional device in two-dimensional WSe2
NASA Astrophysics Data System (ADS)
Dhakras, Prathamesh; Agnihotri, Pratik; Lee, Ji Ung
2017-06-01
The three pillars of semiconductor device technologies are (1) the p-n diode, (2) the metal-oxide-semiconductor field-effect transistor and (3) the bipolar junction transistor. They have enabled the unprecedented growth in the field of information technology that we see today. Until recently, the technological revolution for better, faster and more efficient devices has been governed by scaling down the device dimensions following Moore’s Law. With the slowing of Moore’s law, there is a need for alternative materials and computing technologies that can continue the advancement in functionality. Here, we describe a single, dynamically reconfigurable device that implements these three fundamental device functions. The device uses buried gates to achieve n- and p-channels and fits into a larger effort to develop devices with enhanced functionalities, including logic functions, over device scaling. As they are all surface conducting devices, we use one material parameter, the interface trap density of states, to describe the key figure-of-merit of each device.
NASA Fundamental Remote Sensing Science Research Program
NASA Technical Reports Server (NTRS)
1984-01-01
The NASA Fundamental Remote Sensing Research Program is described. The program provides a dynamic scientific base which is continually broadened and from which future applied research and development can draw support. In particular, the overall objectives and current studies of the scene radiation and atmospheric effect characterization (SRAEC) project are reviewed. The SRAEC research can be generically structured into four types of activities including observation of phenomena, empirical characterization, analytical modeling, and scene radiation analysis and synthesis. The first three activities are the means by which the goal of scene radiation analysis and synthesis is achieved, and thus are considered priority activities during the early phases of the current project. Scene radiation analysis refers to the extraction of information describing the biogeophysical attributes of the scene from the spectral, spatial, and temporal radiance characteristics of the scene including the atmosphere. Scene radiation synthesis is the generation of realistic spectral, spatial, and temporal radiance values for a scene with a given set of biogeophysical attributes and atmospheric conditions.
Theoretical Study of tip apex electronic structure in Scanning Tunneling Microscope
NASA Astrophysics Data System (ADS)
Choi, Heesung; Huang, Min; Randall, John; Cho, Kyeongjae
2011-03-01
Scanning Tunneling Microscope (STM) has been widely used to explore diverse surface properties with an atomic resolution, and STM tip has played a critical role in controlling surface structures. However, detailed information of atomic and electronic structure of STM tip and the fundamental understanding of STM images are still incomplete. Therefore, it is important to develop a comprehensive understanding of the electronic structure of STM tip. We have studied the atomic and electronic structures of STM tip with various transition metals (TMs) by DFT method. The d-electrons of TM tip apex atoms show different orbital states near the Fermi level. We will present comprehensive data of STM tips from our DFT calculation. Verified quantification of the tip electronic structures will lead to fundamental understanding of STM tip structure-property relationship. This work is supported by the DARPA TBN Program and the Texas ETF. DARPA Tip Based Nanofabrication Program and the Emerging Technology Fund of the State of Texas.
Zur, Hadas; Tuller, Tamir
2016-01-01
mRNA translation is the fundamental process of decoding the information encoded in mRNA molecules by the ribosome for the synthesis of proteins. The centrality of this process in various biomedical disciplines such as cell biology, evolution and biotechnology, encouraged the development of dozens of mathematical and computational models of translation in recent years. These models aimed at capturing various biophysical aspects of the process. The objective of this review is to survey these models, focusing on those based and/or validated on real large-scale genomic data. We consider aspects such as the complexity of the models, the biophysical aspects they regard and the predictions they may provide. Furthermore, we survey the central systems biology discoveries reported on their basis. This review demonstrates the fundamental advantages of employing computational biophysical translation models in general, and discusses the relative advantages of the different approaches and the challenges in the field. PMID:27591251
Cell biology of the Koji mold Aspergillus oryzae.
Kitamoto, Katsuhiko
2015-01-01
Koji mold, Aspergillus oryzae, has been used for the production of sake, miso, and soy sauce for more than one thousand years in Japan. Due to the importance, A. oryzae has been designated as the national micro-organism of Japan (Koku-kin). A. oryzae has been intensively studied in the past century, with most investigations focusing on breeding techniques and developing methods for Koji making for sake brewing. However, the understanding of fundamental biology of A. oryzae remains relatively limited compared with the yeast Saccharomyces cerevisiae. Therefore, we have focused on studying the cell biology including live cell imaging of organelles, protein vesicular trafficking, autophagy, and Woronin body functions using the available genomic information. In this review, I describe essential findings of cell biology of A. oryzae obtained in our study for a quarter of century. Understanding of the basic biology will be critical for not its biotechnological application, but also for an understanding of the fundamental biology of other filamentous fungi.
Energy Efficient Digital Logic Using Nanoscale Magnetic Devices
NASA Astrophysics Data System (ADS)
Lambson, Brian James
Increasing demand for information processing in the last 50 years has been largely satisfied by the steadily declining price and improving performance of microelectronic devices. Much of this progress has been made by aggressively scaling the size of semiconductor transistors and metal interconnects that microprocessors are built from. As devices shrink to the size regime in which quantum effects pose significant challenges, new physics may be required in order to continue historical scaling trends. A variety of new devices and physics are currently under investigation throughout the scientific and engineering community to meet these challenges. One of the more drastic proposals on the table is to replace the electronic components of information processors with magnetic components. Magnetic components are already commonplace in computers for their information storage capability. Unlike most electronic devices, magnetic materials can store data in the absence of a power supply. Today's magnetic hard disk drives can routinely hold billions of bits of information and are in widespread commercial use. Their ability to function without a constant power source hints at an intrinsic energy efficiency. The question we investigate in this dissertation is whether or not this advantage can be extended from information storage to the notoriously energy intensive task of information processing. Several proof-of-concept magnetic logic devices were proposed and tested in the past decade. In this dissertation, we build on the prior work by answering fundamental questions about how magnetic devices achieve such high energy efficiency and how they can best function in digital logic applications. The results of this analysis are used to suggest and test improvements to nanomagnetic computing devices. Two of our results are seen as especially important to the field of nanomagnetic computing: (1) we show that it is possible to operate nanomagnetic computers at the fundamental thermodyanimic limits of computation and (2) we develop a nanomagnet with a unique shape that is engineered to significantly improve the reliability of nanomagnetic logic.
Isolating contour information from arbitrary images
NASA Technical Reports Server (NTRS)
Jobson, Daniel J.
1989-01-01
Aspects of natural vision (physiological and perceptual) serve as a basis for attempting the development of a general processing scheme for contour extraction. Contour information is assumed to be central to visual recognition skills. While the scheme must be regarded as highly preliminary, initial results do compare favorably with the visual perception of structure. The scheme pays special attention to the construction of a smallest scale circular difference-of-Gaussian (DOG) convolution, calibration of multiscale edge detection thresholds with the visual perception of grayscale boundaries, and contour/texture discrimination methods derived from fundamental assumptions of connectivity and the characteristics of printed text. Contour information is required to fall between a minimum connectivity limit and maximum regional spatial density limit at each scale. Results support the idea that contour information, in images possessing good image quality, is (centered at about 10 cyc/deg and 30 cyc/deg). Further, lower spatial frequency channels appear to play a major role only in contour extraction from images with serious global image defects.
Time and frequency for digital telecommunications
NASA Technical Reports Server (NTRS)
Folts, H. C.
1972-01-01
Time and frequency (T and F) are fundamental and pervasive parameters of telecommunication technology. Advancing development of digital communications using data modulation rates above 2400 baud and time-division multiplex in complex network configurations is now requiring more accurate and precise T and F reference information for efficient operation of telecommunication systems. A schematic diagram of a general communication system is shown. This diagram is very general and can depict any type of communication. The information source selects a specific message which is encoded and sent through a communication channel. Enroute, the signal is subjected to perturbations from environmental noise. The received signal is then decoded and delivered to its destination. Through the process, the message may undergo many spurious changes, resulting in a loss of information content in the delivered message as compared to the original selected message. In digital telecommunication systems, loss of information content of the signals can be attributed to noise, distortion of waveshape, and loss of synchronization.
ERIC Educational Resources Information Center
Bawden, David; Robinson, Lyn
2013-01-01
Introduction: Rolf Landauer declared in 1991 that "information is physical". Since then, information has come to be seen by many physicists as a fundamental component of the physical world; indeed by some as the physical component. This idea is now gaining currency in popular science communication. However, it is often far from clear…
102: PROMOTING INFORMATION LITERACY BY PROMOTING HEALTH LITERACY IN THE INFORMATION SOCIETY
Dastani, Meisam; Sattari, Masoume
2017-01-01
Background and aims In the information society the production, distribution and use of information is freely and widely available for all issues of life. Correct and appropriate use of appropriate and reliable information is especially important in health care. The present study introduces the concepts and benefits of health literacy and information literacy and its role in improving health literacy. Methods This study is a review based on a review of the concepts of the information society, information literacy and information educated to present importance of promoting information literacy on health literacy in the information society. Results and Conclusion The information society by providing a platform of information technology and computer systems to attempts exchange and development information between people in the community. Currently, electronic and web-based health information in the form of mass is available for people. Information as a fundamental base of the information society is a phenomenon that our decisions are affect in relation to various issues such as safety and health issues. It is important point to avoid the mass of information invalid, incorrect and inappropriate available on the internet. This requires information literacy skills such as identifying, accessing and evaluating information. In general, it can be said that the promotion of health literacy in communities are required to learn different skills in the form of information literacy.
Jangland, Eva; Teodorsson, Therese; Molander, Karin; Muntlin Athlin, Åsa
2018-06-01
To explore the delivery of care from the perspective of patients with acute abdominal pain focusing on the contextual factors at system level using the Fundamentals of Care framework. The Fundamentals of Care framework describes several contextual and systemic factors that can impact the delivery of care. To deliver high-quality, person-centred care, it is important to understand how these factors affect patients' experiences and care needs. A focused ethnographic approach. A total of 20 observations were performed on two surgical wards at a Swedish university hospital. Data were collected using participant observation and informal interviews and analysed using deductive content analysis. The findings, presented in four categories, reflect the value patients place on the caring relationship and a friendly atmosphere on the ward. Patients had concerns about the environment, particularly the high-tempo culture on the ward and its impact on their integrity, rest and sleep, access to information and planning, and need for support in addressing their existential thoughts. The observers also noted that missed nursing care had serious consequences for patient safety. Patients with acute abdominal pain were cared for in the high-tempo culture of a surgical ward with limited resources, unclear leadership and challenges to patients' safety. The findings highlight the crucial importance of prioritising and valuing the patients' fundamental care needs for recovery. Nursing leaders and nurses need to take the lead to reconceptualise the value of fundamental care in the acute care setting. To improve clinical practice, the value of fundamentals of care must be addressed regardless of patient's clinical condition. Providing a caring relationship is paramount to ensure a positive impact on patient's well-being and recovery. © 2017 John Wiley & Sons Ltd.
Self-organisation of symbolic information
NASA Astrophysics Data System (ADS)
Feistel, R.
2017-01-01
Information is encountered in two different appearances, in native form by arbitrary physical structures, or in symbolic form by coded sequences of letters or the like. The self-organised emergence of symbolic information from structural information is referred to as a ritualisation transition. Occurring at some stage in evolutionary history, ritualisation transitions have in common that after the crossover, arbitrary symbols are issued and recognised by information-processing devices, by transmitters and receivers in the sense of Shannon's communication theory. Symbolic information-processing systems exhibit the fundamental code symmetry whose key features, such as largely lossless copying or persistence under hostile conditions, may elucidate the reasons for the repeated successful occurrence of ritualisation phenomena in evolution history. Ritualisation examples are briefly reviewed such as the origin of life, the appearance of human languages, the establishment of emergent social categories such as money, or the development of digital computers. In addition to their role as carriers of symbolic information, symbols are physical structures which also represent structural information. For a thermodynamic description of symbols and their arrangements, it appears reasonable to distinguish between Boltzmann entropy, Clausius entropy and Pauling entropy. Thermodynamic properties of symbols imply that their lifetimes are limited by the 2nd law.
Mechanisation and Automation of Information Library Procedures in the USSR.
ERIC Educational Resources Information Center
Batenko, A. I.
Scientific and technical libraries represent a fundamental link in a complex information storage and retrieval system. The handling of a large volume of scientific and technical data and provision of information library services requires the utilization of computing facilities and automation equipment, and was started in the Soviet Union on a…
A Review of Web Information Seeking Research: Considerations of Method and Foci of Interest
ERIC Educational Resources Information Center
Martzoukou, Konstantina
2005-01-01
Introduction: This review shows that Web information seeking research suffers from inconsistencies in method and a lack of homogeneity in research foci. Background: Qualitative and quantitative methods are needed to produce a comprehensive view of information seeking. Studies also recommend observation as one of the most fundamental ways of…
Ashley, Mark J; Ashley, Jessica; Kreber, Lisa
2012-01-01
Traumatic brain injury (TBI) results in disruption of information processing via damage to primary, secondary, and tertiary cortical regions, as well as, subcortical pathways supporting information flow within and between cortical structures. TBI predominantly affects the anterior frontal poles, anterior temporal poles, white matter tracts and medial temporal structures. Fundamental information processing skills such as attention, perceptual processing, categorization and cognitive distance are concentrated within these same regions and are frequently disrupted following injury. Information processing skills improve in accordance with the extent to which residual frontal and temporal neurons can be encouraged to recruit and bias neuronal networks or the degree to which the functional connectivity of neural networks can be re-established and result in re-emergence or regeneration of specific cognitive skills. Higher-order cognitive processes, i.e., memory, reasoning, problem solving and other executive functions, are dependent upon the integrity of attention, perceptual processing, categorization, and cognitive distance. A therapeutic construct for treatment of attention, perceptual processing, categorization and cognitive distance deficits is presented along with an interventional model for encouragement of re-emergence or regeneration of these fundamental information processing skills.
Koyluoglu, Onur Ozan; Pertzov, Yoni; Manohar, Sanjay; Husain, Masud; Fiete, Ila R
2017-09-07
It is widely believed that persistent neural activity underlies short-term memory. Yet, as we show, the degradation of information stored directly in such networks behaves differently from human short-term memory performance. We build a more general framework where memory is viewed as a problem of passing information through noisy channels whose degradation characteristics resemble those of persistent activity networks. If the brain first encoded the information appropriately before passing the information into such networks, the information can be stored substantially more faithfully. Within this framework, we derive a fundamental lower-bound on recall precision, which declines with storage duration and number of stored items. We show that human performance, though inconsistent with models involving direct (uncoded) storage in persistent activity networks, can be well-fit by the theoretical bound. This finding is consistent with the view that if the brain stores information in patterns of persistent activity, it might use codes that minimize the effects of noise, motivating the search for such codes in the brain.
Pertzov, Yoni; Manohar, Sanjay; Husain, Masud; Fiete, Ila R
2017-01-01
It is widely believed that persistent neural activity underlies short-term memory. Yet, as we show, the degradation of information stored directly in such networks behaves differently from human short-term memory performance. We build a more general framework where memory is viewed as a problem of passing information through noisy channels whose degradation characteristics resemble those of persistent activity networks. If the brain first encoded the information appropriately before passing the information into such networks, the information can be stored substantially more faithfully. Within this framework, we derive a fundamental lower-bound on recall precision, which declines with storage duration and number of stored items. We show that human performance, though inconsistent with models involving direct (uncoded) storage in persistent activity networks, can be well-fit by the theoretical bound. This finding is consistent with the view that if the brain stores information in patterns of persistent activity, it might use codes that minimize the effects of noise, motivating the search for such codes in the brain. PMID:28879851
Borehole Tool for the Comprehensive Characterization of Hydrate-bearing Sediments
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dai, Sheng; Santamarina, J. Carlos
Reservoir characterization and simulation require reliable parameters to anticipate hydrate deposits responses and production rates. The acquisition of the required fundamental properties currently relies on wireline logging, pressure core testing, and/or laboratory observations of synthesized specimens, which are challenged by testing capabilities and innate sampling disturbances. The project reviews hydrate-bearing sediments, properties, and inherent sampling effects, albeit lessen with the developments in pressure core technology, in order to develop robust correlations with index parameters. The resulting information is incorporated into a tool for optimal field characterization and parameter selection with uncertainty analyses. Ultimately, the project develops a borehole tool formore » the comprehensive characterization of hydrate-bearing sediments at in situ, with the design recognizing past developments and characterization experience and benefited from the inspiration of nature and sensor miniaturization.« less
Bleiberg, H; Decoster, G; de Gramont, A; Rougier, P; Sobrero, A; Benson, A; Chibaudel, B; Douillard, J Y; Eng, C; Fuchs, C; Fujii, M; Labianca, R; Larsen, A K; Mitchell, E; Schmoll, H J; Sprumont, D; Zalcberg, J
2017-05-01
In respect of the principle of autonomy and the right of self-determination, obtaining an informed consent of potential participants before their inclusion in a study is a fundamental ethical obligation. The variations in national laws, regulations, and cultures contribute to complex informed consent documents for patients participating in clinical trials. Currently, only few ethics committees seem willing to address the complexity and the length of these documents and to request investigators and sponsors to revise them in a way to make them understandable for potential participants. The purpose of this work is to focus on the written information in the informed consent documentation for drug development clinical trials and suggests (i) to distinguish between necessary and not essential information, (ii) to define the optimal format allowing the best legibility of those documents. The Aide et Recherche en Cancérologie Digestive (ARCAD) Group, an international scientific committee involving oncologists from all over the world, addressed these issues and developed and uniformly accepted a simplified informed consent documentation for future clinical research. A simplified form of informed consent with the leading part of 1200-1800 words containing all of the key information necessary to meet ethical and regulatory requirements and 'relevant supportive information appendix' of 2000-3000 words is provided. This position paper, on the basis of the ARCAD Group experts discussions, proposes our informed consent model and the rationale for its content. © The Author 2017. Published by Oxford University Press on behalf of the European Society for Medical Oncology.
Flow temporal reconstruction from non-time-resolved data part I: mathematic fundamentals
NASA Astrophysics Data System (ADS)
Legrand, Mathieu; Nogueira, José; Lecuona, Antonio
2011-10-01
At least two circumstances point to the need of postprocessing techniques to recover lost time information from non-time-resolved data: the increasing interest in identifying and tracking coherent structures in flows of industrial interest and the high data throughput of global measuring techniques, such as PIV, for the validation of computational fluid dynamics (CFD) codes. This paper offers the mathematic fundamentals of a space--time reconstruction technique from non-time-resolved, statistically independent data. An algorithm has been developed to identify and track traveling coherent structures in periodic flows. Phase-averaged flow fields are reconstructed with a correlation-based method, which uses information from the Proper Orthogonal Decomposition (POD). The theoretical background shows that the snapshot POD coefficients can be used to recover flow phase information. Once this information is recovered, the real snapshots are used to reconstruct the flow history and characteristics, avoiding neither the use of POD modes nor any associated artifact. The proposed time reconstruction algorithm is in agreement with the experimental evidence given by the practical implementation proposed in the second part of this work (Legrand et al. in Exp Fluids, 2011), using the coefficients corresponding to the first three POD modes. It also agrees with the results on similar issues by other authors (Ben Chiekh et al. in 9 Congrès Francophone de Vélocimétrie Laser, Bruxelles, Belgium, 2004; Van Oudheusden et al. in Exp Fluids 39-1:86-98, 2005; Meyer et al. in 7th International Symposium on Particle Image Velocimetry, Rome, Italy, 2007a; in J Fluid Mech 583:199-227, 2007b; Perrin et al. in Exp Fluids 43-2:341-355, 2007). Computer time to perform the reconstruction is relatively short, of the order of minutes with current PC technology.
SURVEY OF AIR AND GAS CLEANING OPERATIONS
DOE Office of Scientific and Technical Information (OSTI.GOV)
Morgenthaler, A.C.
1959-09-01
An informative summary of air and gas cleaning operations in the Chemicai Processing Department of the Hanfor Atomic Products Operation, Richland, Washington, is presented. Descriptlons of the fundamental components of cleaning systems, their applications, and cost information are included. (R.G.G.)
77 FR 9272 - Agency Information Collection Activities: Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-16
... Engineering Research Centers (ERCs). OMB Number: 3145-New. Type of Request: Intent to seek approval to establish an information collection. Abstract: Proposed Project: The Engineering Research Centers (ERC) program supports an integrated, interdisciplinary research environment to advance fundamental engineering...
NASA Technical Reports Server (NTRS)
Stefanescu, D. M.; Catalina, A. V.; Juretzko, Frank R.; Sen, Subhayu; Curreri, P. A.
2003-01-01
The objective of the work on Particle Engulfment and Pushing by Solidifying Interfaces (PEP) include: 1) to obtain fundamental understanding of the physics of particle pushing and engulfment, 2) to develop mathematical models to describe the phenomenon, and 3) to perform critical experiments in the microgravity environment of space to provide benchmark data for model validation. Successful completion of this project will yield vital information relevant to a diverse area of terrestrial applications. With PEP being a long term research effort, this report will focus on advances in the theoretical treatment of the solid/liquid interface interaction with an approaching particle, experimental validation of some aspects of the developed models, and the experimental design aspects of future experiments to be performed on board the International Space Station.
The origin and development of malocclusions. When, where and how dental malocclusions develop.
Loudon, Merle E
2013-01-01
This article describes the forces of the muscles from the stomatonathic system and how they interact in many children to change the normal forces of growth. Because of this change in muscle forces there is a change from normal teeth and bone growth positions to abnormal positions. These normal and/or abnormal changes in muscle forces are the basis for development into class one, class two and class three occlusions. This is very valuable information for the orthodontic clinician because these muscle forces are the fundamental basis for all orthodontic treatment. By knowing this an orthodontic clinician will be more able to diagnose and treat a malocclusion. This is exceptionally important for the dentist who is just starting to learn diagnosis, treatment planning, functional and fixed orthodontic treatment.
User-Centered Design for Psychosocial Intervention Development and Implementation
Lyon, Aaron R.; Koerner, Kelly
2018-01-01
The current paper articulates how common difficulties encountered when attempting to implement or scale-up evidence-based treatments are exacerbated by fundamental design problems, which may be addressed by a set of principles and methods drawn from the contemporary field of user-centered design. User-centered design is an approach to product development that grounds the process in information collected about the individuals and settings where products will ultimately be used. To demonstrate the utility of this perspective, we present four design concepts and methods: (a) clear identification of end users and their needs, (b) prototyping/rapid iteration, (c) simplifying existing intervention parameters/procedures, and (d) exploiting natural constraints. We conclude with a brief design-focused research agenda for the developers and implementers of evidence-based treatments. PMID:29456295
2013-01-01
and resources to optimize decision making and maximize warfighting effects, Navy Information Dominance has become a leading Service priority. In 2009...This Strategy for Achieving Information Dominance provides the framework through which the Navy s information capabilities will be mainstreamed into...the Navy s culture as a distinct warfighting discipline. The strategy focuses on the three fundamental Information Dominance capabilities of Assured
Bonnet, Cédrick T; Ray, Christopher
2011-08-01
Individuals with diabetic neuropathy sway more than control individuals while standing. This review specifically evaluated whether peripheral sensory neuropathy can be the only fundamental reason accounting for significant increased sway within this population. Twenty-six experimental articles were selected using MEDLINE and reference lists of relevant articles. The articles chosen investigated kinematic data of postural behaviour in controls and individuals with diabetic neuropathy during stance. Results of literature were compared with four expectations related to the peripheral sensory neuropathy fundamental hypothesis. Consistent with the peripheral sensory neuropathy hypothesis, the literature showed that individuals with diabetic neuropathy sway more than controls in quiet stance and even more so if their visual or vestibular systems were perturbed. Inconsistent with the hypothesis, individuals with diabetic neuropathy are more destabilised than controls in conditions altering sensation of the feet and legs (standing on a sway-referenced surface). The review showed that the peripheral sensory neuropathy hypothesis may not be the only fundamental cause accounting for significant increased postural sway in individuals with diabetic neuropathy. Visual impairments and changes in postural coordination may explain the divergence between expectations and results. In order to develop interventions aimed at improving postural control in individuals with diabetic neuropathy, scientific exploration of these new expectations should be detailed. Also at the practical level, the review discussed which additional sensory information - at the level of the hands and feet - may be more beneficial in individuals with diabetic neuropathy to reduce their postural sway. Copyright © 2011 Elsevier Ltd. All rights reserved.
An Evaluation of Videomodeling on Fundamental Motor Skill Performance of Preschool Children
ERIC Educational Resources Information Center
Obrusnikova, Iva; Cavalier, Albert
2018-01-01
Proficiency in fundamental motor skills (FMS) is important for both the health and the overall growth and development of young children. To identify factors that facilitate the development of FMS, the study provided preliminary data on the effect of videomodeling (VM) on the acquisition of FMS by typically developing young children. Participants…
Another development with Women.
Ahooja-patel, K
1982-01-01
The objective of this discussion of "Another Development with Women" is to add some thoughts to the scientific approach, which combines survey techniques and computer style data analysis (measurability, detachment, and objectivity). Its purpose is to tilt the balance of the development process a bit further towards women, and it proposes to introduce another element into the discussion on development with women--that of experiential knowledge (knowledge based on collective experience). Women researchers have a double consciousness, similar to that of the black or other discriminated minority, an awareness of the motives and strategies of the oppressor as well as the inner view of the oppressed. To find some answers to the question why the development debate is sometimes obscure, sometimes sterile, and usually frustrating, and to understand why the goals of development remain distant oases, it is necessary to turn attention to the actual contribution women are making to development. Fundamentally, most of women's activities seem to fall outside the definition of "gainful employment." The activities are labeled "nonmarket" or "nonmonetized" activities. It is the differential between work and creativity that fundamentally affects women and erodes their economic and social status. Another unperceived dimension to women's work, which further conceals their efforts and prevents them from surfacing, is the fact that until recently socioeconomic series and indicators were not desegregated by sex. Consequently, the available data on key economic and social questions could not answer the fundamental questions of where are women working, in what numbers, in which activities, and at what wage levels. During the last 2 years some global data for an international information base on women has become available, and the new data will make it possible to follow much more closely, and on a comparative basis for a much larger number of countries, new developments concerning women's employment, working conditions, and their contributions to society. To gain some insights into the processes of development, 4 different economic and social indicators are examined: agriculture, industry, health, and education. Also examined are women's main roles in food production, industrial work, health provision, and education. It is clear that in any theory of power and its distribution, women bear the brunt of inequality in terms of income and rewards, assets, and resources. Another Development will have to find ways by which the unexplored creative energies of women are released.
UNESCO's Programme of Fundamental Education, 1946-1959
ERIC Educational Resources Information Center
Watras, Joseph
2010-01-01
UNESCO formed the concept of fundamental education in hopes that the programme could end poverty, bring world peace and serve indigenous people. When UNESCO's first pilot project appeared to fail, the organisation developed centres where fundamental education workers learned to use such techniques as libraries, museum displays, films and radio,…
An Investigation of the Fundamental Characteristics in Quality Online Spanish Instruction
ERIC Educational Resources Information Center
Don, Margaret Rose
2005-01-01
This article presents research findings investigating the fundamental characteristics in online Spanish instruction (at the university level in the United States) designed to maximize learning outcomes. The researcher collected data to develop a rubric of the fundamental characteristic in online Spanish instruction and then to determine whether…