Sample records for information retrieval program

  1. Study of Online Instruction Methodologies for the DTIC Training Program.

    DTIC Science & Technology

    1981-02-01

    Lockheed Information Retrieval Service (LIRS) (2 programs) b. University of Denver Graduate School of Librarianship and Information Management (GSLIM) c...program -for a reasonably typical lecture-based academic program University of Denver Graduate School of Librarianship and Information Management (GSLIM...Lockheed Information Retrieval Service (LIRS) University of Denver Graduate School of Librarianship and Information Management (GSLIM) Defense Technical

  2. 42 CFR 433.127 - Termination of FFP for failure to provide access to claims processing and information retrieval...

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... claims processing and information retrieval systems. 433.127 Section 433.127 Public Health CENTERS FOR... PROGRAMS STATE FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.127 Termination of FFP for failure to provide access to claims processing and information retrieval...

  3. 42 CFR 433.127 - Termination of FFP for failure to provide access to claims processing and information retrieval...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... claims processing and information retrieval systems. 433.127 Section 433.127 Public Health CENTERS FOR... PROGRAMS STATE FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.127 Termination of FFP for failure to provide access to claims processing and information retrieval...

  4. 42 CFR 433.127 - Termination of FFP for failure to provide access to claims processing and information retrieval...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... claims processing and information retrieval systems. 433.127 Section 433.127 Public Health CENTERS FOR... PROGRAMS STATE FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.127 Termination of FFP for failure to provide access to claims processing and information retrieval...

  5. 42 CFR 433.127 - Termination of FFP for failure to provide access to claims processing and information retrieval...

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... claims processing and information retrieval systems. 433.127 Section 433.127 Public Health CENTERS FOR... PROGRAMS STATE FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.127 Termination of FFP for failure to provide access to claims processing and information retrieval...

  6. 42 CFR 433.127 - Termination of FFP for failure to provide access to claims processing and information retrieval...

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... claims processing and information retrieval systems. 433.127 Section 433.127 Public Health CENTERS FOR... PROGRAMS STATE FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.127 Termination of FFP for failure to provide access to claims processing and information retrieval...

  7. 42 CFR 433.111 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... ASSISTANCE PROGRAMS STATE FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval... information retrieval system” or “system” means the system of software and hardware used to process Medicaid... management information required by the Medicaid single State agency and Federal Government for program...

  8. 42 CFR 433.111 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... ASSISTANCE PROGRAMS STATE FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval... information retrieval system” or “system” means the system of software and hardware used to process Medicaid... management information required by the Medicaid single State agency and Federal Government for program...

  9. 42 CFR 433.111 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... ASSISTANCE PROGRAMS STATE FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval... information retrieval system” or “system” means the system of software and hardware used to process Medicaid... management information required by the Medicaid single State agency and Federal Government for program...

  10. 42 CFR 433.111 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... ASSISTANCE PROGRAMS STATE FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval... information retrieval system” or “system” means the system of software and hardware used to process Medicaid... management information required by the Medicaid single State agency and Federal Government for program...

  11. 42 CFR 433.111 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... management information required by the Medicaid single State agency and Federal Government for program... ASSISTANCE PROGRAMS STATE FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval... information retrieval system” or “system” means the system of software and hardware used to process Medicaid...

  12. An innovative, multidisciplinary educational program in interactive information storage and retrieval. Presentation visuals. M.S. Thesis Final Report, 1 Jul. 1985 - 31 Dec. 1987

    NASA Technical Reports Server (NTRS)

    Dominick, Wayne D. (Editor); Gallagher, Mary C.

    1985-01-01

    This Working Paper Series entry represents a collection of presentation visuals associated with the companion report entitled An Innovative, Multidisciplinary Educational Program in Interactive Information Storage and Retrieval, USL/DBMS NASA/RECON Working Paper Series report number DBMS.NASA/RECON-12. The project objectives are to develop a set of transportable, hands-on, data base management courses for science and engineering students to facilitate their utilization of information storage and retrieval programs.

  13. Computer program and user documentation medical data tape retrieval system

    NASA Technical Reports Server (NTRS)

    Anderson, J.

    1971-01-01

    This volume provides several levels of documentation for the program module of the NASA medical directorate mini-computer storage and retrieval system. A biomedical information system overview describes some of the reasons for the development of the mini-computer storage and retrieval system. It briefly outlines all of the program modules which constitute the system.

  14. 42 CFR 495.302 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... management information system (MMIS) means a mechanized claims processing and information retrieval system—referred to as Medicaid Management Information Systems (MMIS)—that meets specified requirements and that... include claims processing and retrieval of utilization and management information necessary for program...

  15. FIRES: Fire Information Retrieval and Evaluation System - A program for fire danger rating analysis

    Treesearch

    Patricia L. Andrews; Larry S. Bradshaw

    1997-01-01

    A computer program, FIRES: Fire Information Retrieval and Evaluation System, provides methods for evaluating the performance of fire danger rating indexes. The relationship between fire danger indexes and historical fire occurrence and size is examined through logistic regression and percentiles. Historical seasonal trends of fire danger and fire occurrence can be...

  16. Users guide for information retrieval using APL

    NASA Technical Reports Server (NTRS)

    Shapiro, A.

    1974-01-01

    A Programming Language (APL) is a precise, concise, and powerful computer programming language. Several features make APL useful to managers and other potential computer users. APL is interactive; therefore, the user can communicate with his program or data base in near real-time. This, coupled with the fact that APL has excellent debugging features, reduces program checkout time to minutes or hours rather than days or months. Of particular importance is the fact that APL can be utilized as a management science tool using such techniques as operations research, statistical analysis, and forecasting. The gap between the scientist and the manager could be narrowed by showing how APL can be used to do what the scientists and the manager each need to do, retrieve information. Sometimes, the information needs to be retrieved rapidly. In this case APL is ideally suited for this challenge.

  17. [Design and implementation of medical instrument standard information retrieval system based on APS.NET].

    PubMed

    Yu, Kaijun

    2010-07-01

    This paper Analys the design goals of Medical Instrumentation standard information retrieval system. Based on the B /S structure,we established a medical instrumentation standard retrieval system with ASP.NET C # programming language, IIS f Web server, SQL Server 2000 database, in the. NET environment. The paper also Introduces the system structure, retrieval system modules, system development environment and detailed design of the system.

  18. Information retrieval system

    NASA Technical Reports Server (NTRS)

    Berg, R. F.; Holcomb, J. E.; Kelroy, E. A.; Levine, D. A.; Mee, C., III

    1970-01-01

    Generalized information storage and retrieval system capable of generating and maintaining a file, gathering statistics, sorting output, and generating final reports for output is reviewed. File generation and file maintenance programs written for the system are general purpose routines.

  19. A Study of Textile Information Systems. Final Report.

    ERIC Educational Resources Information Center

    Work, Robert W.; Phillips, Dennis M.

    The Textile Information Retrieval Program (TIRP), a study made at the Massachusetts Institute of Technology to develop an interactive information retrieval system operating on a time sharing computer, was demonstrated to and operated by research scientists, information specialists, and numerous other persons at North Carolina State University at…

  20. A description of the index of active Florida water data collection stations and a user's guide for station or site information retrieval using computer program Findex H578

    USGS Publications Warehouse

    Merritt, M.L.

    1977-01-01

    A computerized index of water-data collection activities and retrieval software to generate publication list of this information was developed for Florida. This system serves a vital need in the administration of the many and diverse water-data collection activities. Previously, needed data was very difficult to assemble for use in program planning or project implementation. Largely descriptive, the report tells how a file of computer card images has been established which contains entries for all sites in Florida at which there is currently a water-data-collection activity. Entries include information such as identification number, station name, location, type of site, county, information about data collection, funding, and other pertinent details. The computer program FINDEX selectively retrieves entries and lists them in a format suitable for publication. Updating the index is done routinely. (Woodard-USGS)

  1. Special Programs in Medical Library Education, 1957-1971: Part II: Analysis of the Programs *†

    PubMed Central

    Roper, Fred W.

    1973-01-01

    In this report, responses to a questionnaire to the directors of the sixteen past and present medical library education programs are presented. The questionnaires indicate a rather wide variety of training programs with emphases that vary from preparation of management personnel to preparation of subject specialists and those skilled in the techniques of information storage and retrieval. The content of the degree programs is fairly evenly divided among general retrieval and outside courses. The internship programs place more emphasis on the work experience than do the degree programs, supplementing this experience with appropriate courses in science, health sciences, management, and information storage and retrieval. Program directors indicated that new or expanded programs are needed in medical library education, although caution is reflected in comments concerning the limited job market. Most of the internship directors stated that they could not accommodate more individuals in their programs without expansion of staff and facilities. PMID:4744344

  2. Distractor-based stimulus-response bindings retrieve decisions independent of motor programs.

    PubMed

    Nett, Nadine; Bröder, Arndt; Frings, Christian

    2016-11-01

    Research on the distractor response binding (DRB) effect (Frings, Rothermund, & Wentura, 2007) suggests that distractors are integrated with target responses into an event file or stimulus-response (SR) episode. The whole event file is retrieved when the distractor is repeated and as a consequence distractors can retrieve previous responses. Nett, Bröder, and Frings (2015) argued that even decisions under uncertainty are integrated into event files and can later on be retrieved by distractors. However, their paradigm did not allow disentangling the retrieval of decisions from the retrieval of motor programs. Here we disentangled the retrieval of decisions and motor programs by assuring that retrieved decisions were not confounded by the repetitions of motor programs. In particular, in two experiments using a sequential prime-probe distractor priming task participants used other keys or other effectors for prime and probe responses; nevertheless repeated task-irrelevant distractors increased the probability that participants repeated the prime decision irrespective of motor programs. Thus, decision features can become part of an event-file and directly be retrieved by irrelevant information suggesting that bindings have an even higher flexibility and ubiquity than previously assumed. Copyright © 2016 Elsevier B.V. All rights reserved.

  3. Guidelines for Teachers of Online Information Retrieval.

    ERIC Educational Resources Information Center

    Wood, F. E.

    These guidelines are intended to provide realistic and practical guidance about the options available to teachers and planners of education and training programs wholly or partly concerned with online information retrieval, particularly those in academic departments of library and information studies. Seven sections address: (1) the aims and scope…

  4. BIBLIO: A Computerized Retrieval System for Communication Education.

    ERIC Educational Resources Information Center

    Williams, M. Lee; Edwards, Renee

    1983-01-01

    Describes BIBLIO, a computer program created for the storage and retrieval of articles in the 1970-80 issues of "Communication Education." Tells how articles were coded, method used to retrieve information, and advantages and uses of the system. (PD)

  5. Software Helps Retrieve Information Relevant to the User

    NASA Technical Reports Server (NTRS)

    Mathe, Natalie; Chen, James

    2003-01-01

    The Adaptive Indexing and Retrieval Agent (ARNIE) is a code library, designed to be used by an application program, that assists human users in retrieving desired information in a hypertext setting. Using ARNIE, the program implements a computational model for interactively learning what information each human user considers relevant in context. The model, called a "relevance network," incrementally adapts retrieved information to users individual profiles on the basis of feedback from the users regarding specific queries. The model also generalizes such knowledge for subsequent derivation of relevant references for similar queries and profiles, thereby, assisting users in filtering information by relevance. ARNIE thus enables users to categorize and share information of interest in various contexts. ARNIE encodes the relevance and structure of information in a neural network dynamically configured with a genetic algorithm. ARNIE maintains an internal database, wherein it saves associations, and from which it returns associated items in response to a query. A C++ compiler for a platform on which ARNIE will be utilized is necessary for creating the ARNIE library but is not necessary for the execution of the software.

  6. Space shuttle program information control and retrieval system feasibility study report

    NASA Technical Reports Server (NTRS)

    Lingle, C. P.

    1973-01-01

    The feasibility of having a common information management network for space shuttle data, is studied. Identified are the information types required, sources and users of the information, and existing techniques for acquiring, storing and retrieving the data. The study concluded that a decentralized system is feasible, and described a recommended development plan for it.

  7. A Computer-Based System Integrating Instruction and Information Retrieval: A Description of Some Methodological Considerations.

    ERIC Educational Resources Information Center

    Selig, Judith A.; And Others

    This report, summarizing the activities of the Vision Information Center (VIC) in the field of computer-assisted instruction from December, 1966 to August, 1967, describes the methodology used to load a large body of information--a programed text on basic opthalmology--onto a computer for subsequent information retrieval and computer-assisted…

  8. A content-based news video retrieval system: NVRS

    NASA Astrophysics Data System (ADS)

    Liu, Huayong; He, Tingting

    2009-10-01

    This paper focus on TV news programs and design a content-based news video browsing and retrieval system, NVRS, which is convenient for users to fast browsing and retrieving news video by different categories such as political, finance, amusement, etc. Combining audiovisual features and caption text information, the system automatically segments a complete news program into separate news stories. NVRS supports keyword-based news story retrieval, category-based news story browsing and generates key-frame-based video abstract for each story. Experiments show that the method of story segmentation is effective and the retrieval is also efficient.

  9. 75 FR 17380 - Patents Ombudsman Pilot Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-06

    ... Private Patent Application Information Retrieval (PAIR) system, or contact the various help desks for... before April 6, 2011. FOR FURTHER INFORMATION CONTACT: Mindy Fleisher, Special Programs Advisor... Ombudsman Pilot Program. SUPPLEMENTARY INFORMATION: The majority of patent applications filed with the USPTO...

  10. Information Retrieval in Physics.

    ERIC Educational Resources Information Center

    Herschman, Arthur

    Discussed in this paper are the information problems in physics and the current program of the American Institute of Physics (AIP) being conducted in an attempt to develop an information retrieval system. The seriousness of the need is described by means of graphs indicating the exponential rise in the number of physics publications in the last…

  11. Species-level Analysis of Biological Literature for Storage and Retrieval

    ERIC Educational Resources Information Center

    Shervis, L. J.; And Others

    1972-01-01

    Describes an information retrieval system in entomology which could also be used for other biological literature. With the examples of coding information into the system, a user might get some idea of how to search and what kind of information might be found. No cost analysis for running the program is included. (PS)

  12. The JPL Library information retrieval system

    NASA Technical Reports Server (NTRS)

    Walsh, J.

    1975-01-01

    The development, capabilities, and products of the computer-based retrieval system of the Jet Propulsion Laboratory Library are described. The system handles books and documents, produces a book catalog, and provides a machine search capability. Programs and documentation are available to the public through NASA's computer software dissemination program.

  13. Knowledge-Sparse and Knowledge-Rich Learning in Information Retrieval.

    ERIC Educational Resources Information Center

    Rada, Roy

    1987-01-01

    Reviews aspects of the relationship between machine learning and information retrieval. Highlights include learning programs that extend from knowledge-sparse learning to knowledge-rich learning; the role of the thesaurus; knowledge bases; artificial intelligence; weighting documents; work frequency; and merging classification structures. (78…

  14. Giraffe, a Computer Assisted Instruction Programme.

    ERIC Educational Resources Information Center

    Boekhorst, Albert K.; Groot, Tineke

    In 1989 a two year collaborative project, CAI (Computer Assisted Instruction) & Humanities, was initiated between the Faculty of Arts and IBM Netherlands during which General Information Retrieval All Faculties For Bibliographic Education (GIRAFFE), a program for the retrieval of information on general bibliographies, was developed. The…

  15. Development of the CODER System: A Testbed for Artificial Intelligence Methods in Information Retrieval.

    ERIC Educational Resources Information Center

    Fox, Edward A.

    1987-01-01

    Discusses the CODER system, which was developed to investigate the application of artificial intelligence methods to increase the effectiveness of information retrieval systems, particularly those involving heterogeneous documents. Highlights include the use of PROLOG programing, blackboard-based designs, knowledge engineering, lexicological…

  16. User's operating procedures. Volume 1: Scout project information programs

    NASA Technical Reports Server (NTRS)

    Harris, C. G.; Harris, D. K.

    1985-01-01

    A review of the user's operating procedures for the Scout Project Automatic Data System, called SPADS is given. SPADS is the result of the past seven years of software development on a Prime minicomputer located at the Scout Project Office. SPADS was developed as a single entry, multiple cross reference data management and information retrieval system for the automation of Project office tasks, including engineering, financial, managerial, and clerical support. The instructions to operate the Scout Project Information programs in data retrieval and file maintenance via the user friendly menu drivers is presented.

  17. User's operating procedures. Volume 3: Projects directorate information programs

    NASA Technical Reports Server (NTRS)

    Haris, C. G.; Harris, D. K.

    1985-01-01

    A review of the user's operating procedures for the scout project automatic data system, called SPADS is presented. SPADS is the results of the past seven years of software development on a prime mini-computer. SPADS was developed as a single entry, multiple cross-reference data management and information retrieval system for the automation of Project office tasks, including engineering, financial, managerial, and clerical support. This volume, three of three, provides the instructions to operate the projects directorate information programs in data retrieval and file maintenance via the user friendly menu drivers.

  18. Information Retrieval Using ADABAS-NATURAL (with Applications for Television and Radio).

    ERIC Educational Resources Information Center

    Silbergeld, I.; Kutok, P.

    1984-01-01

    Describes use of the software ADABAS (general purpose database management system) and NATURAL (interactive programing language) in development and implementation of an information retrieval system for the National Television and Radio Network of Israel. General design considerations, files contained in each archive, search strategies, and keywords…

  19. Automating Technical Processes and Reference Services Using SPIRES.

    ERIC Educational Resources Information Center

    Buckley, Joseph James

    1983-01-01

    Examines the capabilities, cost-effectiveness, and flexibility of the Stanford Public Information Retrieval System (SPIRES), an online information retrieval system producing a variety of printed products, and notes its use in the Title I Evaluation Clearinghouse, advantages of SPIRES, programing, and availability. Eleven references and a five-item…

  20. MRNIDX - Marine Data Index: Database Description, Operation, Retrieval, and Display

    USGS Publications Warehouse

    Paskevich, Valerie F.

    1982-01-01

    A database referencing the location and content of data stored on magnetic medium was designed to assist in the indexing of time-series and spatially dependent marine geophysical data collected or processed by the U. S. Geological Survey. The database was designed and created for input to the Geologic Retrieval and Synopsis Program (GRASP) to allow selective retrievals of information pertaining to location of data, data format, cruise, geographical bounds and collection dates of data. This information is then used to locate the stored data for administrative purposes or further processing. Database utilization is divided into three distinct operations. The first is the inventorying of the data and the updating of the database, the second is the retrieval of information from the database, and the third is the graphic display of the geographical boundaries to which the retrieved information pertains.

  1. Coordinating Council. Tenth Meeting: Information retrieval: The role of controlled vocabularies

    NASA Technical Reports Server (NTRS)

    1993-01-01

    The theme of this NASA Scientific and Technical Information Program Coordinating Council meeting was the role of controlled vocabularies (thesauri) in information retrieval. Included are summaries of the presentations and the accompanying visuals. Dr. Raya Fidel addressed 'Retrieval: Free Text, Full Text, and Controlled Vocabularies.' Dr. Bella Hass Weinberg spoke on 'Controlled Vocabularies and Thesaurus Standards.' The presentations were followed by a panel discussion with participation from NASA, the National Library of Medicine, the Defense Technical Information Center, and the Department of Energy; this discussion, however, is not summarized in any detail in this document.

  2. Army Contract Writing System (ACWS)

    DTIC Science & Technology

    2016-03-01

    2016 Major Automated Information System Annual Report Army Contract Writing System (ACWS) Defense Acquisition Management Information Retrieval...Program Information Program Name Army Contract Writing System (ACWS) DoD Component Army Responsible Office Program Manager References MAIS...UNCLASSIFIED 4 Program Description The Army Contract Writing System (ACWS) will be the Army’s single, next-generation, enterprise-wide contract writing

  3. Information Retrieval Research and ESPRIT.

    ERIC Educational Resources Information Center

    Smeaton, Alan F.

    1987-01-01

    Describes the European Strategic Programme of Research and Development in Information Technology (ESPRIT), and its five programs: advanced microelectronics, software technology, advanced information processing, office systems, and computer integrated manufacturing. The emphasis on logic programming and ESPRIT as the European response to the…

  4. Music to knowledge: A visual programming environment for the development and evaluation of music information retrieval techniques

    NASA Astrophysics Data System (ADS)

    Ehmann, Andreas F.; Downie, J. Stephen

    2005-09-01

    The objective of the International Music Information Retrieval Systems Evaluation Laboratory (IMIRSEL) project is the creation of a large, secure corpus of audio and symbolic music data accessible to the music information retrieval (MIR) community for the testing and evaluation of various MIR techniques. As part of the IMIRSEL project, a cross-platform JAVA based visual programming environment called Music to Knowledge (M2K) is being developed for a variety of music information retrieval related tasks. The primary objective of M2K is to supply the MIR community with a toolset that provides the ability to rapidly prototype algorithms, as well as foster the sharing of techniques within the MIR community through the use of a standardized set of tools. Due to the relatively large size of audio data and the computational costs associated with some digital signal processing and machine learning techniques, M2K is also designed to support distributed computing across computing clusters. In addition, facilities to allow the integration of non-JAVA based (e.g., C/C++, MATLAB, etc.) algorithms and programs are provided within M2K. [Work supported by the Andrew W. Mellon Foundation and NSF Grants No. IIS-0340597 and No. IIS-0327371.

  5. RIPS: a UNIX-based reference information program for scientists.

    PubMed

    Klyce, S D; Rózsa, A J

    1983-09-01

    A set of programs is described which implement a personal reference management and information retrieval system on a UNIX-based minicomputer. The system operates in a multiuser configuration with a host of user-friendly utilities that assist entry of reference material, its retrieval, and formatted printing for associated tasks. A search command language was developed without restriction in keyword vocabulary, number of keywords, or level of parenthetical expression nesting. The system is readily transported, and by design is applicable to any academic specialty.

  6. "BRAIN": Baruch Retrieval of Automated Information for Negotiations.

    ERIC Educational Resources Information Center

    Levenstein, Aaron, Ed.

    1981-01-01

    A data processing program that can be used as a research and collective bargaining aid for colleges is briefly described and the fields of the system are outlined. The system, known as BRAIN (Baruch Retrieval of Automated Information for Negotiations), is designed primarily as an instrument for quantitative and qualitative analysis. BRAIN consists…

  7. 10 CFR 60.111 - Performance of the geologic repository operations area through permanent closure.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... retrieval throughout the period during which wastes are being emplaced and, thereafter, until the completion of a preformance confirmation program and Commission review of the information obtained from such a... retrievability. (3) For purposes of this paragraph, a reasonable schedule for retrieval is one that would permit...

  8. 10 CFR 60.111 - Performance of the geologic repository operations area through permanent closure.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... retrieval throughout the period during which wastes are being emplaced and, thereafter, until the completion of a preformance confirmation program and Commission review of the information obtained from such a... retrievability. (3) For purposes of this paragraph, a reasonable schedule for retrieval is one that would permit...

  9. 10 CFR 60.111 - Performance of the geologic repository operations area through permanent closure.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... retrieval throughout the period during which wastes are being emplaced and, thereafter, until the completion of a preformance confirmation program and Commission review of the information obtained from such a... retrievability. (3) For purposes of this paragraph, a reasonable schedule for retrieval is one that would permit...

  10. 10 CFR 60.111 - Performance of the geologic repository operations area through permanent closure.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... retrieval throughout the period during which wastes are being emplaced and, thereafter, until the completion of a preformance confirmation program and Commission review of the information obtained from such a... retrievability. (3) For purposes of this paragraph, a reasonable schedule for retrieval is one that would permit...

  11. 32 CFR 291.3 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... INFORMATION ACT PROGRAM DEFENSE NUCLEAR AGENCY (DNA) FREEDOM OF INFORMATION ACT PROGRAM § 291.3 Definitions... word record: (i) Objects or articles, such as structures, furniture, vehicles and equipment, whatever..., stored, and retrieved, if not created or used as sources of information about organizations, policies...

  12. 32 CFR 291.3 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... INFORMATION ACT PROGRAM DEFENSE NUCLEAR AGENCY (DNA) FREEDOM OF INFORMATION ACT PROGRAM § 291.3 Definitions... word record: (i) Objects or articles, such as structures, furniture, vehicles and equipment, whatever..., stored, and retrieved, if not created or used as sources of information about organizations, policies...

  13. 32 CFR 291.3 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... INFORMATION ACT PROGRAM DEFENSE NUCLEAR AGENCY (DNA) FREEDOM OF INFORMATION ACT PROGRAM § 291.3 Definitions... word record: (i) Objects or articles, such as structures, furniture, vehicles and equipment, whatever..., stored, and retrieved, if not created or used as sources of information about organizations, policies...

  14. 32 CFR 291.3 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... INFORMATION ACT PROGRAM DEFENSE NUCLEAR AGENCY (DNA) FREEDOM OF INFORMATION ACT PROGRAM § 291.3 Definitions... word record: (i) Objects or articles, such as structures, furniture, vehicles and equipment, whatever..., stored, and retrieved, if not created or used as sources of information about organizations, policies...

  15. Software for Information Storage and Retrieval Tested, Evaluated and Compared: Part VI--Various Additional Programs.

    ERIC Educational Resources Information Center

    Sieverts, Eric G.; And Others

    1993-01-01

    Reports on tests evaluating nine microcomputer software packages designed for information storage and retrieval: BRS-Search, dtSearch, InfoBank, Micro-OPC, Q&A, STN-PFS, Strix, TINman, and ZYindex. Tables and narrative evaluations detail results related to security, hardware, user features, search capability, indexing, input, maintenance of files,…

  16. Students at Risk. Programs and Practices.

    ERIC Educational Resources Information Center

    Dade County Public Schools, Miami, FL.

    This resource guide provides information on programs that serve at risk students in the Dade County (Florida) Public Schools. For each program the following information is provided: (1) description; (2) number of schools served; (3) number of students served; and (4) budget. The following types of programs are included: (1) dropout retrieval; (2)…

  17. Computer Program and User Documentation Medical Data Input System

    NASA Technical Reports Server (NTRS)

    Anderson, J.

    1971-01-01

    Several levels of documentation are presented for the program module of the NASA medical directorate minicomputer storage and retrieval system. The biomedical information system overview gives reasons for the development of the minicomputer storage and retrieval system. It briefly describes all of the program modules which constitute the system. A technical discussion oriented to the programmer is given. Each subroutine is described in enough detail to permit in-depth understanding of the routines and to facilitate program modifications. The program utilization section may be used as a users guide.

  18. 12 CFR 1732.7 - Record hold.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... storage method. (d) Access to and retrieval of records. The record retention program of an Enterprise shall ensure access to and retrieval of records by the Enterprise and access, upon request, by OFHEO... availability of the records and existing information technology. ...

  19. 12 CFR 1235.5 - Record hold.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... alternative storage method. (d) Access to and retrieval of records during a record hold. The record retention program of each regulated entity or the Office of Finance shall ensure access to and retrieval of records... records and existing information technology. ...

  20. 12 CFR 1235.5 - Record hold.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... alternative storage method. (d) Access to and retrieval of records during a record hold. The record retention program of each regulated entity or the Office of Finance shall ensure access to and retrieval of records... records and existing information technology. ...

  1. 12 CFR 1732.7 - Record hold.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... storage method. (d) Access to and retrieval of records. The record retention program of an Enterprise shall ensure access to and retrieval of records by the Enterprise and access, upon request, by OFHEO... availability of the records and existing information technology. ...

  2. 12 CFR 1235.5 - Record hold.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... alternative storage method. (d) Access to and retrieval of records during a record hold. The record retention program of each regulated entity or the Office of Finance shall ensure access to and retrieval of records... records and existing information technology. ...

  3. Computer programs: Information retrieval and data analysis, a compilation

    NASA Technical Reports Server (NTRS)

    1972-01-01

    The items presented in this compilation are divided into two sections. Section one treats of computer usage devoted to the retrieval of information that affords the user rapid entry into voluminous collections of data on a selective basis. Section two is a more generalized collection of computer options for the user who needs to take such data and reduce it to an analytical study within a specific discipline. These programs, routines, and subroutines should prove useful to users who do not have access to more sophisticated and expensive computer software.

  4. Improving biomedical information retrieval by linear combinations of different query expansion techniques.

    PubMed

    Abdulla, Ahmed AbdoAziz Ahmed; Lin, Hongfei; Xu, Bo; Banbhrani, Santosh Kumar

    2016-07-25

    Biomedical literature retrieval is becoming increasingly complex, and there is a fundamental need for advanced information retrieval systems. Information Retrieval (IR) programs scour unstructured materials such as text documents in large reserves of data that are usually stored on computers. IR is related to the representation, storage, and organization of information items, as well as to access. In IR one of the main problems is to determine which documents are relevant and which are not to the user's needs. Under the current regime, users cannot precisely construct queries in an accurate way to retrieve particular pieces of data from large reserves of data. Basic information retrieval systems are producing low-quality search results. In our proposed system for this paper we present a new technique to refine Information Retrieval searches to better represent the user's information need in order to enhance the performance of information retrieval by using different query expansion techniques and apply a linear combinations between them, where the combinations was linearly between two expansion results at one time. Query expansions expand the search query, for example, by finding synonyms and reweighting original terms. They provide significantly more focused, particularized search results than do basic search queries. The retrieval performance is measured by some variants of MAP (Mean Average Precision) and according to our experimental results, the combination of best results of query expansion is enhanced the retrieved documents and outperforms our baseline by 21.06 %, even it outperforms a previous study by 7.12 %. We propose several query expansion techniques and their combinations (linearly) to make user queries more cognizable to search engines and to produce higher-quality search results.

  5. Laboratory manual: mineral X-ray diffraction data retrieval/plot computer program

    USGS Publications Warehouse

    Hauff, Phoebe L.; VanTrump, George

    1976-01-01

    The Mineral X-Ray Diffraction Data Retrieval/Plot Computer Program--XRDPLT (VanTrump and Hauff, 1976a) is used to retrieve and plot mineral X-ray diffraction data. The program operates on a file of mineral powder diffraction data (VanTrump and Hauff, 1976b) which contains two-theta or 'd' values, and intensities, chemical formula, mineral name, identification number, and mineral group code. XRDPLT is a machine-independent Fortran program which operates in time-sharing mode on a DEC System i0 computer and the Gerber plotter (Evenden, 1974). The program prompts the user to respond from a time-sharing terminal in a conversational format with the required input information. The program offers two major options: retrieval only; retrieval and plot. The first option retrieves mineral names, formulas, and groups from the file by identification number, by the mineral group code (a classification by chemistry or structure), or by searches based on the formula components. For example, it enables the user to search for minerals by major groups (i.e., feldspars, micas, amphiboles, oxides, phosphates, carbonates) by elemental composition (i.e., Fe, Cu, AI, Zn), or by a combination of these (i.e., all copper-bearing arsenates). The second option retrieves as the first, but also plots the retrieved 2-theta and intensity values as diagrammatic X-ray powder patterns on mylar sheets or overlays. These plots can be made using scale combinations compatible with chart recorder diffractograms and 114.59 mm powder camera films. The overlays are then used to separate or sieve out unrelated minerals until unknowns are matched and identified.

  6. Preparations for Global Precipitation Measurement(GPM)Ground Validation

    NASA Technical Reports Server (NTRS)

    Bidwell, S. W.; Bibyk, I. K.; Duming, J. F.; Everett, D. F.; Smith, E. A.; Wolff, D. B.

    2004-01-01

    The Global Precipitation Measurement (GPM) program is an international partnership led by the National Aeronautics and Space Administration (NASA) and the Japan Aerospace Exploration Agency (JAXA). GPM will improve climate, weather, and hydro-meterorological forecasts through more frequent and more accurate measurement of precipitation across the globe. This paper describes the concept and the preparations for Ground Validation within the GPM program. Ground Validation (GV) plays a critical role in the program by investigating and quantitatively assessing the errors within the satellite retrievals. These quantitative estimates of retrieval errors will assist the scientific community by bounding the errors within their research products. The two fundamental requirements of the GPM Ground Validation program are: (1) error characterization of the precipitation retrievals and (2) continual improvement of the satellite retrieval algorithms. These two driving requirements determine the measurements, instrumentation, and location for ground observations. This paper describes GV plans for estimating the systematic and random components of retrieval error and for characterizing the spatial and temporal structure of the error. This paper describes the GPM program for algorithm improvement in which error models are developed and experimentally explored to uncover the physical causes of errors within the retrievals. GPM will ensure that information gained through Ground Validation is applied to future improvements in the spaceborne retrieval algorithms. This paper discusses the potential locations for validation measurement and research, the anticipated contributions of GPM's international partners, and the interaction of Ground Validation with other GPM program elements.

  7. Use of an Information Retrieval Service in an Obstetrics/Gynecology Residency Program.

    ERIC Educational Resources Information Center

    And Others; Gunning, John E.

    1980-01-01

    A program that uses the clinical librarian as a member of the patient care team has been developed by an obstetrics and gynecology department of a university medical center to keep faculty and hospital house staff knowledgeable about current developments and research. Program objectives, methodology, costs, evaluation, and information utilization…

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

    DiZio, S.M.

    Various state regulatory agencies have expressed a need for networking with information gatherers/researchers to produce a concise compilation of primary information so that the basis for regulatory standards can be scientifically referenced. California has instituted several programs to retrieve primary information, generate primary information through research, and generate unique regulatory standards by integrating the primary literature and the products of research. This paper describes these programs.

  9. Image-based information, communication, and retrieval

    NASA Technical Reports Server (NTRS)

    Bryant, N. A.; Zobrist, A. L.

    1980-01-01

    IBIS/VICAR system combines video image processing and information management. Flexible programs require user to supply only parameters specific to particular application. Special-purpose input/output routines transfer image data with reduced memory requirements. New application programs are easily incorporated. Program is written in FORTRAN IV, Assembler, and OS JCL for batch execution and has been implemented on IBM 360.

  10. 78 FR 39704 - Agency Information Collection Activities: Revision of Approved Information Collection; Comment...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-02

    ... use of automated data processing (ADP) and information retrieval systems to administer SNAP. Section... DEPARTMENT OF AGRICULTURE Food and Nutrition Service Agency Information Collection Activities: Revision of Approved Information Collection; Comment Request--Supplemental Nutrition Assistance Program...

  11. Langley Atmospheric Information Retrieval System (LAIRS): System description and user's guide

    NASA Technical Reports Server (NTRS)

    Boland, D. E., Jr.; Lee, T.

    1982-01-01

    This document presents the user's guide, system description, and mathematical specifications for the Langley Atmospheric Information Retrieval System (LAIRS). It also includes a description of an optimal procedure for operational use of LAIRS. The primary objective of the LAIRS Program is to make it possible to obtain accurate estimates of atmospheric pressure, density, temperature, and winds along Shuttle reentry trajectories for use in postflight data reduction.

  12. Information retrieval for a document writing assistance program

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

    Corral, M.L.; Simon, A.; Julien, C.

    This paper presents an Information Retrieval mechanism to facilitate the writing of technical documents in the space domain. To address the need for document exchange between partners in a given project, documents are standardized. The writing of a new document requires the re-use of existing documents or parts thereof. These parts can be identified by {open_quotes}tagging{close_quotes} the logical structure of documents and restored by means of a purpose-built Information Retrieval System (I.R.S.). The I.R.S. implemented in our writing assistance tool uses natural language queries and is based on a statistical linguistic approach which is enhanced by the use of documentmore » structure module.« less

  13. 14 CFR 91.1023 - Program operating manual requirements.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ..., it must ensure there is a compatible reading device available to those persons that provides a legible image of the maintenance information and instructions, or a system that is able to retrieve the maintenance information and instructions in the English language. (h) If a program manager conducts aircraft...

  14. Tutorial on Generalized Programming Language s and Systems. Instructor Edition.

    ERIC Educational Resources Information Center

    Fasana, Paul J., Ed.; Shank, Russell, Ed.

    This instructor's manual is a comparative analysis and review of the various computer programing languages currently available and their capabilities for performing text manipulation, information storage, and data retrieval tasks. Based on materials presented at the 1967 Convention of the American Society for Information Science, the manual…

  15. Information Retrieval by Television.

    ERIC Educational Resources Information Center

    Billowes, C. A.

    1968-01-01

    Bell Canada, the Public School and Collegiate Institute Boards of Ottawa, and the Ontario Institute for Studies in Education are collaborating on an educational television project which will provide a retrieval system that can supply any given program at any time under the control of the classroom teacher. Four schools in Ottawa will participate…

  16. Gridded Model Information Support System (GMISS) user's guide. Volume 3. Model-concentration data-retrieval subsystem

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

    Not Available

    The Gridded Model Information Support System (GMISS) is a data base management system for selected Regional Oxidant Model (ROM) input data and species concentrations produced by gridded photochemical air pollution models. The Model Concentration Data Retrieval Subsystem allows State and local air pollution control agencies to retrieve these hourly data for use in support of their regulatory programs. These hourly data may be used to calculate initial and boundary conditions for the Empirical Kinetics Modeling Approach (EKMA). They may be used for other modeling application needs as well as to support evaluation of regional emission controls strategies. Both temporal andmore » spatial subsets of the data may be retrieved. The document describes how to invoke and execute the Model Concentration Data Retrieval Subsystem using the full screen menus.« less

  17. Marshall information retrieval and display system (MIRADS)

    NASA Technical Reports Server (NTRS)

    Groover, J. L.; Jones, S. C.; King, W. L.

    1974-01-01

    Program for data management system allows sophisticated inquiries while utilizing simplified language. Online system is composed of several programs. System is written primarily in COBOL with routines in ASSEMBLER and FORTRAN V.

  18. GEOTHERM user guide

    USGS Publications Warehouse

    Swanson, James R.

    1977-01-01

    GEOTHERM is a computerized geothermal resources file developed by the U.S. Geological Survey. The file contains data on geothermal fields, wells, and chemical analyses from the United states and international sources. The General Information Processing System (GIPSY) in the IBM 370/155 computer is used to store and retrieve data. The GIPSY retrieval program contains simple commands which can be used to search the file, select a narrowly defined subset, sort the records, and output the data in a variety of forms. Eight commands are listed and explained so that the GEOTHERM file can be accessed directly by geologists. No programming experience is necessary to retrieve data from the file.

  19. 32 CFR 300.11 - General.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... PROGRAM DEFENSE LOGISTICS AGENCY FREEDOM OF INFORMATION ACT PROGRAM Fees and Fee Waivers § 300.11 General... considers fees charged by a Federal Records Center to retrieve and re-file records a part of the direct...

  20. ORFer--retrieval of protein sequences and open reading frames from GenBank and storage into relational databases or text files.

    PubMed

    Büssow, Konrad; Hoffmann, Steve; Sievert, Volker

    2002-12-19

    Functional genomics involves the parallel experimentation with large sets of proteins. This requires management of large sets of open reading frames as a prerequisite of the cloning and recombinant expression of these proteins. A Java program was developed for retrieval of protein and nucleic acid sequences and annotations from NCBI GenBank, using the XML sequence format. Annotations retrieved by ORFer include sequence name, organism and also the completeness of the sequence. The program has a graphical user interface, although it can be used in a non-interactive mode. For protein sequences, the program also extracts the open reading frame sequence, if available, and checks its correct translation. ORFer accepts user input in the form of single or lists of GenBank GI identifiers or accession numbers. It can be used to extract complete sets of open reading frames and protein sequences from any kind of GenBank sequence entry, including complete genomes or chromosomes. Sequences are either stored with their features in a relational database or can be exported as text files in Fasta or tabulator delimited format. The ORFer program is freely available at http://www.proteinstrukturfabrik.de/orfer. The ORFer program allows for fast retrieval of DNA sequences, protein sequences and their open reading frames and sequence annotations from GenBank. Furthermore, storage of sequences and features in a relational database is supported. Such a database can supplement a laboratory information system (LIMS) with appropriate sequence information.

  1. ERISTAR: Earth Resources Information Storage, Transformation, Analysis, and Retrieval administrative report

    NASA Technical Reports Server (NTRS)

    Vachon, R. I.; Obrien, J. F., Jr.; Lueg, R. E.; Cox, J. E.

    1972-01-01

    The 1972 Systems Engineering program at Marshall Space Flight Center where 15 participants representing 15 U.S. universities, 1 NASA/MSFC employee, and another specially assigned faculty member, participated in an 11-week program is discussed. The Fellows became acquainted with the philosophy of systems engineering, and as a training exercise, used this approach to produce a conceptional design for an Earth Resources Information Storage, Transformation, Analysis, and Retrieval System. The program was conducted in three phases; approximately 3 weeks were devoted to seminars, tours, and other presentations to subject the participants to technical and other aspects of the information management problem. The second phase, 5 weeks in length, consisted of evaluating alternative solutions to problems, effecting initial trade-offs and performing preliminary design studies and analyses. The last 3 weeks were occupied with final trade-off sessions, final design analyses and preparation of a final report and oral presentation.

  2. Processing TES Level-2 Data

    NASA Technical Reports Server (NTRS)

    Poosti, Sassaneh; Akopyan, Sirvard; Sakurai, Regina; Yun, Hyejung; Saha, Pranjit; Strickland, Irina; Croft, Kevin; Smith, Weldon; Hoffman, Rodney; Koffend, John; hide

    2006-01-01

    TES Level 2 Subsystem is a set of computer programs that performs functions complementary to those of the program summarized in the immediately preceding article. TES Level-2 data pertain to retrieved species (or temperature) profiles, and errors thereof. Geolocation, quality, and other data (e.g., surface characteristics for nadir observations) are also included. The subsystem processes gridded meteorological information and extracts parameters that can be interpolated to the appropriate latitude, longitude, and pressure level based on the date and time. Radiances are simulated using the aforementioned meteorological information for initial guesses, and spectroscopic-parameter tables are generated. At each step of the retrieval, a nonlinear-least-squares- solving routine is run over multiple iterations, retrieving a subset of atmospheric constituents, and error analysis is performed. Scientific TES Level-2 data products are written in a format known as Hierarchical Data Format Earth Observing System 5 (HDF-EOS 5) for public distribution.

  3. Abstracts of Research, July 1975-June 1976.

    ERIC Educational Resources Information Center

    Ohio State Univ., Columbus. Computer and Information Science Research Center.

    Abstracts of research papers in computer and information science are given for 62 papers in the areas of information storage and retrieval; computer facilities; information analysis; linguistics analysis; artificial intelligence; information processes in physical, biological, and social systems; mathematical technigues; systems programming;…

  4. The Next-Generation Information Manager.

    ERIC Educational Resources Information Center

    Varian, Hal R.

    1997-01-01

    Describes the Master's program at the University of California at Berkeley's new School of Information Management and Systems, highlighting courses in information organization and retrieval, communication and networking, users and society, and management of information organization and systems; and the school's continuing education for information…

  5. 48 CFR 42.1503 - Procedures.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... the Past Performance Information Retrieval System (PPIRS) at www.ppirs.gov. The process for submitting... CONTRACT ADMINISTRATION AND AUDIT SERVICES Contractor Performance Information 42.1503 Procedures. (a.... Those individuals identified may obtain information for the evaluation of performance from the program...

  6. 48 CFR 42.1503 - Procedures.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... the Past Performance Information Retrieval System (PPIRS) at www.ppirs.gov. The process for submitting... CONTRACT ADMINISTRATION AND AUDIT SERVICES Contractor Performance Information 42.1503 Procedures. (a.... Those individuals identified may obtain information for the evaluation of performance from the program...

  7. Retrieval of Non-Print Information with Recommendations for Gallaudet College.

    ERIC Educational Resources Information Center

    Edwards, Fern

    With the purpose of designing a learning center to fit the instructional programs of Gallaudet College, a review of the literature and visits to 20 schools and colleges were made and options considered for the provision of nonprint materials. The costs, advantages, and utility of various nonprint retrieval systems are analyzed, specifically…

  8. Data retrieval system provides unlimited hardware design information

    NASA Technical Reports Server (NTRS)

    Rawson, R. D.; Swanson, R. L.

    1967-01-01

    Data is input to magnetic tape on a single format card that specifies the system, location, and component, the test point identification number, the operators initial, the date, a data code, and the data itself. This method is efficient for large volume data storage and retrieval, and permits output variations without continuous program modifications.

  9. Inputs to Vocational-Technical Education from Occupational Research.

    ERIC Educational Resources Information Center

    Christal, Raymond E.

    The Air Force has developed a data bank which classifies job descriptions into occupational clusters. A retrieval system, also recently developed computes and publishes a consolidated description of the work being performed by any group which can be defined in terms of the background information. Other retrieval programs are available which enable…

  10. Retrieval of the 1964 Laser Literature Using MIT's Project Tip.

    ERIC Educational Resources Information Center

    Keenan, Stella; Terry, Edward

    Reported are the performance characteristics of the Massachusetts Institute of Technology Technical Information Program (TIP) system based on a study involving three search strategies in retrieval o f laser articles published in 1964. The TIP system provides access to (1) title, (2) author(s), (3) bibliographic references, and (4) literature…

  11. An information retrieval system for research file data

    Treesearch

    Joan E. Lengel; John W. Koning

    1978-01-01

    Research file data have been successfully retrieved at the Forest Products Laboratory through a high-speed cross-referencing system involving the computer program FAMULUS as modified by the Madison Academic Computing Center at the University of Wisconsin. The method of data input, transfer to computer storage, system utilization, and effectiveness are discussed....

  12. An Optical Disk-Based Information Retrieval System.

    ERIC Educational Resources Information Center

    Bender, Avi

    1988-01-01

    Discusses a pilot project by the Nuclear Regulatory Commission to apply optical disk technology to the storage and retrieval of documents related to its high level waste management program. Components and features of the microcomputer-based system which provides full-text and image access to documents are described. A sample search is included.…

  13. PHASS99: A software program for retrieving and decoding the radiometric ages of igneous rocks from the international database IGBADAT

    NASA Astrophysics Data System (ADS)

    Al-Mishwat, Ali T.

    2016-05-01

    PHASS99 is a FORTRAN program designed to retrieve and decode radiometric and other physical age information of igneous rocks contained in the international database IGBADAT (Igneous Base Data File). In the database, ages are stored in a proprietary format using mnemonic representations. The program can handle up to 99 ages in an igneous rock specimen and caters to forty radiometric age systems. The radiometric age alphanumeric strings assigned to each specimen description in the database consist of four components: the numeric age and its exponential modifier, a four-character mnemonic method identification, a two-character mnemonic name of analysed material, and the reference number in the rock group bibliography vector. For each specimen, the program searches for radiometric age strings, extracts them, parses them, decodes the different age components, and converts them to high-level English equivalents. IGBADAT and similarly-structured files are used for input. The output includes three files: a flat raw ASCII text file containing retrieved radiometric age information, a generic spreadsheet-compatible file for data import to spreadsheets, and an error file. PHASS99 builds on the old program TSTPHA (Test Physical Age) decoder program and expands greatly its capabilities. PHASS99 is simple, user friendly, fast, efficient, and does not require users to have knowledge of programing.

  14. 49 CFR 701.2 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ...) AMTRAK FREEDOM OF INFORMATION ACT PROGRAM § 701.2 Definitions. Unless the context requires otherwise in...) Electronic data means records and information (including E-mail) that are created, stored, and retrievable by electronic means. (f) Exempt information means information that is exempt from disclosure under one or more...

  15. 49 CFR 701.2 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ...) AMTRAK FREEDOM OF INFORMATION ACT PROGRAM § 701.2 Definitions. Unless the context requires otherwise in...) Electronic data means records and information (including E-mail) that are created, stored, and retrievable by electronic means. (f) Exempt information means information that is exempt from disclosure under one or more...

  16. 49 CFR 701.2 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...) AMTRAK FREEDOM OF INFORMATION ACT PROGRAM § 701.2 Definitions. Unless the context requires otherwise in...) Electronic data means records and information (including E-mail) that are created, stored, and retrievable by electronic means. (f) Exempt information means information that is exempt from disclosure under one or more...

  17. 49 CFR 701.2 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ...) AMTRAK FREEDOM OF INFORMATION ACT PROGRAM § 701.2 Definitions. Unless the context requires otherwise in...) Electronic data means records and information (including E-mail) that are created, stored, and retrievable by electronic means. (f) Exempt information means information that is exempt from disclosure under one or more...

  18. 49 CFR 701.2 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ...) AMTRAK FREEDOM OF INFORMATION ACT PROGRAM § 701.2 Definitions. Unless the context requires otherwise in...) Electronic data means records and information (including E-mail) that are created, stored, and retrievable by electronic means. (f) Exempt information means information that is exempt from disclosure under one or more...

  19. Revised description of index of Florida water data collection active stations and a user's guide for station or site information retrieval computer program FINDEX H578

    USGS Publications Warehouse

    Geiger, Linda H.

    1983-01-01

    The report is an update of U.S. Geological Survey Open-File Report 77-703, which described a retrieval program for administrative index of active data-collection sites in Florida. Extensive changes to the Findex system have been made since 1977 , making the previous report obsolete. A description of the data base and computer programs that are available in the Findex system are documented in this report. This system serves a vital need in the administration of the many and diverse water-data collection activities. District offices with extensive data-collection activities will benefit from the documentation of the system. Largely descriptive, the report tells how a file of computer card images has been established which contains entries for all sites in Florida at which there is currently a water-data collection activity. Entries include information such as identification number, station name, location, type of site, county, frequency of data collection, funding, and other pertinent details. The computer program FINDEX selectively retrieves entries and lists them in a format suitable for publication. The index is updated routinely. (USGS)

  20. Programmatic access to data and information at the IRIS DMC via web services

    NASA Astrophysics Data System (ADS)

    Weertman, B. R.; Trabant, C.; Karstens, R.; Suleiman, Y. Y.; Ahern, T. K.; Casey, R.; Benson, R. B.

    2011-12-01

    The IRIS Data Management Center (DMC) has developed a suite of web services that provide access to the DMC's time series holdings, their related metadata and earthquake catalogs. In addition, services are available to perform simple, on-demand time series processing at the DMC prior to being shipped to the user. The primary goal is to provide programmatic access to data and processing services in a manner usable by and useful to the research community. The web services are relatively simple to understand and use and will form the foundation on which future DMC access tools will be built. Based on standard Web technologies they can be accessed programmatically with a wide range of programming languages (e.g. Perl, Python, Java), command line utilities such as wget and curl or with any web browser. We anticipate these services being used for everything from simple command line access, used in shell scripts and higher programming languages to being integrated within complex data processing software. In addition to improving access to our data by the seismological community the web services will also make our data more accessible to other disciplines. The web services available from the DMC include ws-bulkdataselect for the retrieval of large volumes of miniSEED data, ws-timeseries for the retrieval of individual segments of time series data in a variety of formats (miniSEED, SAC, ASCII, audio WAVE, and PNG plots) with optional signal processing, ws-station for station metadata in StationXML format, ws-resp for the retrieval of instrument response in RESP format, ws-sacpz for the retrieval of sensor response in the SAC poles and zeros convention and ws-event for the retrieval of earthquake catalogs. To make the services even easier to use, the DMC is developing a library that allows Java programmers to seamlessly retrieve and integrate DMC information into their own programs. The library will handle all aspects of dealing with the services and will parse the returned data. By using this library a developer will not need to learn the details of the service interfaces or understand the data formats returned. This library will be used to build the software bridge needed to request data and information from within MATLAB°. We also provide several client scripts written in Perl for the retrieval of waveform data, metadata and earthquake catalogs using command line programs. For more information on the DMC's web services please visit http://www.iris.edu/ws/

  1. 19 CFR 163.1 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... following: Statements; declarations; documents; electronically generated or machine readable data; electronically stored or transmitted information or data; books; papers; correspondence; accounts; financial accounting data; technical data; computer programs necessary to retrieve information in a usable form; and...

  2. CheD: chemical database compilation tool, Internet server, and client for SQL servers.

    PubMed

    Trepalin, S V; Yarkov, A V

    2001-01-01

    An efficient program, which runs on a personal computer, for the storage, retrieval, and processing of chemical information, is presented, The program can work both as a stand-alone application or in conjunction with a specifically written Web server application or with some standard SQL servers, e.g., Oracle, Interbase, and MS SQL. New types of data fields are introduced, e.g., arrays for spectral information storage, HTML and database links, and user-defined functions. CheD has an open architecture; thus, custom data types, controls, and services may be added. A WWW server application for chemical data retrieval features an easy and user-friendly installation on Windows NT or 95 platforms.

  3. CRIB; the mineral resources data bank of the U.S. Geological Survey

    USGS Publications Warehouse

    Calkins, James Alfred; Kays, Olaf; Keefer, Eleanor K.

    1973-01-01

    The recently established Computerized Resources Information Bank (CRIB) of the U.S. Geological Survey is expected to play an increasingly important role in the study of United States' mineral resources. CRIB provides a rapid means for organizing and summarizing information on mineral resources and for displaying the results. CRIB consists of a set of variable-length records containing the basic information needed to characterize one or more mineral commodities, a mineral deposit, or several related deposits. The information consists of text, numeric data, and codes. Some topics covered are: name, location, commodity information, geology, production, reserves, potential resources, and references. The data are processed by the GIPSY program, which performs all the processing tasks needed to build, operate, and maintain the CRIB file. The sophisticated retrieval program allows the user to make highly selective searches of the files for words, parts of words, phrases, numeric data, word ranges, numeric ranges, and others, and to interrelate variables by logic statements to any degree of refinement desired. Three print options are available, or the retrieved data can be passed to another program for further processing.

  4. Environmental sciences information storage and retrieval system

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

    Engstrom, D.E.; White, M.G.; Dunaway, P.B.

    Reynolds Electrical and Engineering Co., Inc. (REECo), has since 1970 accumulated information relating to the AEC's Nevada Applied Ecology Group (NAEG) programs at the Nevada Test Site (NTS). These programs, involving extensive soil, vegetation, and small-animal studies, have generated informational data concerning the collecting, processing, analyzing, and shipping of sample materials to various program participants and contractors. Future plans include incorporation of Lawrence Livermore Laboratory's resuspension study data, REECo's on-site air data, and EPA's large-animal, off-site air, and off-site soil data. (auth)

  5. Failure Is Not an Option: A Root Cause Analysis of Failed Acquisition Programs

    DTIC Science & Technology

    2017-12-01

    Kendall (2012, 2015). ..................................................................................4 Table 3. Description and Decision Authority...Assessment and Program Evaluation DAE Defense Acquisition Executive DAMIR Defense Acquisition Management Information Retrieval DARPA Defense Advanced...and evaluation OTA other transactions authority PARCA performance assessments and root cause analyses PBD program budget decisions PDR preliminary

  6. Abstracts of Research, July 1973 through June 1974.

    ERIC Educational Resources Information Center

    Ohio State Univ., Columbus. Computer and Information Science Research Center.

    Abstracts of research papers in the fields of computer and information science are given; 72 papers are abstracted in the areas of information storage and retrieval, information processing, linguistic analysis, artificial intelligence, mathematical techniques, systems programing, and computer networks. In addition, the Ohio State University…

  7. 10 CFR 707.16 - Records.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... retrieval of all information pertaining to the individual urine specimens for a minimum period of five years... disclosure of such information shall be followed. Moreover, owing to DOE's express environmental, public..., DOE must be kept fully apprised of all aspects of the contractor's program, including such information...

  8. 10 CFR 707.16 - Records.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... retrieval of all information pertaining to the individual urine specimens for a minimum period of five years... disclosure of such information shall be followed. Moreover, owing to DOE's express environmental, public..., DOE must be kept fully apprised of all aspects of the contractor's program, including such information...

  9. A PROPOSED CHEMICAL INFORMATION AND DATA SYSTEM. VOLUME I.

    DTIC Science & Technology

    CHEMICAL COMPOUNDS, *DATA PROCESSING, *INFORMATION RETRIEVAL, * CHEMICAL ANALYSIS, INPUT OUTPUT DEVICES, COMPUTER PROGRAMMING, CLASSIFICATION...CONFIGURATIONS, DATA STORAGE SYSTEMS, ATOMS, MOLECULES, PERFORMANCE( ENGINEERING ), MAINTENANCE, SUBJECT INDEXING, MAGNETIC TAPE, AUTOMATIC, MILITARY REQUIREMENTS, TYPEWRITERS, OPTICS, TOPOLOGY, STATISTICAL ANALYSIS, FLOW CHARTING.

  10. An Alternative to QUERY: Batch-Searching of the ERIC Information Collections.

    ERIC Educational Resources Information Center

    Krahmer, Edward; Horne, Kent

    A manual describing the RIC computer search program for retrieval of information from ERIC, CIJE, and other collections is presented. It is pointed out that two versions of this program have been developed. The first is for an IBM 360/370 computer. This version has been operational on a production basis for nearly a year. Four installations of…

  11. Artificial Intelligence Applications to Videodisc Technology

    PubMed Central

    Vries, John K.; Banks, Gordon; McLinden, Sean; Moossy, John; Brown, Melanie

    1985-01-01

    Much of medical information is visual in nature. Since it is not easy to describe pictorial information in linguistic terms, it has been difficult to store and retrieve this type of information. Coupling videodisc technology with artificial intelligence programming techniques may provide a means for solving this problem.

  12. 75 FR 78203 - Privacy Act of 1974: New System of Records

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-15

    ... Promotion Programs Information Retrieval (RPPIR) (New) SECURITY CLASSIFICATION: Unclassified, sensitive, for..., Agricultural Marketing Service. ACTION: Notice of a new system of records for information collected pursuant to... records to its inventory of records systems. The system of record will cover information collected under...

  13. International Patent Information: The Role of the World Intellectual Property Organization.

    ERIC Educational Resources Information Center

    Sviridov, Felix A.

    1978-01-01

    Discusses two facets of the multi-aspect program of the World Intellectual Property Organization (WIPO) aimed at international cooperation with a view to standardizing documents and elaborating new patent information retrieval methods, while stressing the role of three international patent information organizations. (CWM)

  14. ADP SYSTEMS ANALYSIS - COMMITTED VS. AVAILABLE MILITARY TRANSPORTATION (LMI T1).

    DTIC Science & Technology

    LOGISTICS , * MANAGEMENT ENGINEERING), (*DATA PROCESSING, LOGISTICS), INFORMATION RETRIEVAL, SYSTEMS ENGINEERING, MILITARY TRANSPORTATION, CARGO VEHICLES, SCHEDULING, COMPUTER PROGRAMMING, MANAGEMENT PLANNING AND CONTROL

  15. The Information Bazaar; Sixth Annual National Colloquium on Information Retrieval, May 8-9, 1969, Philadelphia, Pennsylvania.

    ERIC Educational Resources Information Center

    Schultz, Louise, Ed.

    The 31 papers in this proceedings cover social as well as technical issues, mathematical models and formal logic systems, applications descriptions, program design, cost analysis, and predictions. The papers are grouped into sessions including: privacy and information technology, describing documents, information dissemination systems, public and…

  16. PGIS (Project Grant Information System) Taxonomy [Rough Draft].

    ERIC Educational Resources Information Center

    North American Rockwell Information Systems Co., Arlington, VA.

    The Project Grant Information System (PGIS) is a computerized information indexing and retrieval system which supports the U.S. Office of Education. Its purpose is to provide OE officials with up-to-date information about the Office's discretionary grant programs and projects. The purpose of the Taxonomy is to provide: (1) those individuals who…

  17. Secure Retrieval of FFTF Testing, Design, and Operating Information

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

    Butner, R. Scott; Wootan, David W.; Omberg, Ronald P.

    One of the goals of the Advanced Fuel Cycle Initiative (AFCI) is to preserve the knowledge that has been gained in the United States on Liquid Metal Reactors (LMR). In addition, preserving LMR information and knowledge is part of a larger international collaborative activity conducted under the auspices of the International Atomic Energy Agency (IAEA). A similar program is being conducted for EBR-II at the Idaho Nuclear Laboratory (INL) and international programs are also in progress. Knowledge preservation at the FFTF is focused on the areas of design, construction, startup, and operation of the reactor. As the primary function ofmore » the FFTF was testing, the focus is also on preserving information obtained from irradiation testing of fuels and materials. This information will be invaluable when, at a later date, international decisions are made to pursue new LMRs. In the interim, this information may be of potential use for international exchanges with other LMR programs around the world. At least as important in the United States, which is emphasizing large-scale computer simulation and modeling, this information provides the basis for creating benchmarks for validating and testing these large scale computer programs. Although the preservation activity with respect to FFTF information as discussed below is still underway, the team of authors above is currently retrieving and providing experimental and design information to the LMR modeling and simulation efforts for use in validating their computer models. On the Hanford Site, the FFTF reactor plant is one of the facilities intended for decontamination and decommissioning consistent with the cleanup mission on this site. The reactor facility has been deactivated and is being maintained in a cold and dark minimal surveillance and maintenance mode until final decommissioning is pursued. In order to ensure protection of information at risk, the program to date has focused on sequestering and secure retrieval. Accomplishments include secure retrieval of: more than 400 boxes of FFTF information, several hundred microfilm reels including Clinch River Breeder Reactor (CRBR) information, and 40 boxes of information on the Fuels and Materials Examination Facility (FMEF). All information preserved to date is now being stored and categorized consistent with the IAEA international standardized taxonomy. Earlier information largely related to irradiation testing is likewise being categorized. The fuel test results information exists in several different formats depending upon the final stage of the test evaluation. In some cases there is information from both non-destructive and destructive examination while in other cases only non-destructive results are available. Non-destructive information would include disassembly records, dimensional profilometry, gamma spectrometry, and neutron radiography. Information from destructive examinations would include fission gas analysis, metallography, and photomicrographs. Archiving of FFTF data, including both the reactor plant and the fuel test information, is being performed in coordination with other data archiving efforts underway under the aegis of the AFCI program. In addition to the FFTF efforts, archiving of data from the EBR-II reactor is being carried out by INL. All material at risk associated with FFTF documentation has been secured in a timely manner consistent with the stated plan. This documentation is now being categorized consistent with internationally agreed upon IAEA standards. Documents are being converted to electronic format for transfer to a large searchable electronic database being developed by INL. In addition, selected FFTF information is being used to generate test cases for large-scale simulation modeling efforts and for providing Design Data Need (DDN) packages as requested by the AFCI program.« less

  18. ERISTAR: Earth Resources Information Storage, Transformation, Analysis, and Retrieval

    NASA Technical Reports Server (NTRS)

    1972-01-01

    The National Aeronautics and Space Administration (NASA) and the American Society for Engineering Education (ASEE) have sponsored faculty fellowship programs in systems engineering design for the past several years. During the summer of 1972 four such programs were conducted by NASA, with Auburn University cooperating with Marshall Space Flight Center (MSFC). The subject for the Auburn-MSFC design group was ERISTAR, an acronym for Earth Resources Information Storage, Transformation, Analysis and Retrieval, which represents an earth resources information management network of state information centers administered by the respective states and linked to federally administered regional centers and a national center. The considerations for serving the users and the considerations that must be given to processing data from a variety of sources are described. The combination of these elements into a national network is discussed and an implementation plan is proposed for a prototype state information center. The compatibility of the proposed plan with the Department of Interior plan, RALI, is indicated.

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

    PubMed

    Kiong, B K; Tan, T W

    1993-10-01

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

  20. A Hypermedia Information System for Aviation.

    ERIC Educational Resources Information Center

    Hartzell, Karin M.

    The Hypermedia Information System (HIS) is being developed under the auspices of the Federal Aviation Administration (FAA) Office of Aviation Medicine's (AAM) Human Factors in Aviation Maintenance (HFAM) research program. The goal of the hypermedia project is to create new tools and methods for aviation-related information storage and retrieval.…

  1. RESEARCH AND TECHNOLOGY DIVISION REPORT FOR 1966.

    ERIC Educational Resources Information Center

    BAUM, C.

    THE WORK OF THE RESEARCH AND TECHNOLOGY DIVISION OF SYSTEM DEVELOPMENT CORPORATION DURING 1966 IS REPORTED. THE PROGRESS OF VARIOUS STUDIES AND ACTIVITIES DISCUSSED IN THE REPORT WERE ADVANCED PROGRAMING, INFORMATION PROCESSING RESEARCH, PROGRAMING SYSTEMS, DATA BASE SYSTEMS. LANGUAGE PROCESSING AND RETRIEVAL, BEHAVIORAL GAMING AND SIMULATION…

  2. 77 FR 52373 - Proposed Collection; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-29

    ...'') is soliciting comments on the collection of information summarized below. The Commission plans to submit this existing collection of information to the Office of Management and Budget (``OMB'') for..., Analysis and Retrieval System (``EDGAR''). The current voluntary program permits any fund to participate...

  3. Hypertext and hypermedia systems in information retrieval

    NASA Technical Reports Server (NTRS)

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

    1992-01-01

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

  4. 32 CFR 21.510 - Why does the DoD report information to the CFDA?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... maintaining the Federal Assistance Programs Retrieval System, a computerized data base of the information. 4... 32 National Defense 1 2011-07-01 2011-07-01 false Why does the DoD report information to the CFDA... GRANT AND AGREEMENT REGULATIONS DoD GRANTS AND AGREEMENTS-GENERAL MATTERS Information Reporting on...

  5. 32 CFR 21.510 - Why does the DoD report information to the CFDA?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... maintaining the Federal Assistance Programs Retrieval System, a computerized data base of the information. 4... 32 National Defense 1 2010-07-01 2010-07-01 false Why does the DoD report information to the CFDA... GRANT AND AGREEMENT REGULATIONS DoD GRANTS AND AGREEMENTS-GENERAL MATTERS Information Reporting on...

  6. 32 CFR 21.510 - Why does the DoD report information to the CFDA?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... maintaining the Federal Assistance Programs Retrieval System, a computerized data base of the information. 4... 32 National Defense 1 2013-07-01 2013-07-01 false Why does the DoD report information to the CFDA... GRANT AND AGREEMENT REGULATIONS DoD GRANTS AND AGREEMENTS-GENERAL MATTERS Information Reporting on...

  7. 32 CFR 21.510 - Why does the DoD report information to the CFDA?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... maintaining the Federal Assistance Programs Retrieval System, a computerized data base of the information. 4... 32 National Defense 1 2014-07-01 2014-07-01 false Why does the DoD report information to the CFDA... GRANT AND AGREEMENT REGULATIONS DoD GRANTS AND AGREEMENTS-GENERAL MATTERS Information Reporting on...

  8. 32 CFR 21.510 - Why does the DoD report information to the CFDA?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... maintaining the Federal Assistance Programs Retrieval System, a computerized data base of the information. 4... 32 National Defense 1 2012-07-01 2012-07-01 false Why does the DoD report information to the CFDA... GRANT AND AGREEMENT REGULATIONS DoD GRANTS AND AGREEMENTS-GENERAL MATTERS Information Reporting on...

  9. Artificial Intelligence: Applications in Education.

    ERIC Educational Resources Information Center

    Thorkildsen, Ron J.; And Others

    1986-01-01

    Artificial intelligence techniques are used in computer programs to search out rapidly and retrieve information from very large databases. Programing advances have also led to the development of systems that provide expert consultation (expert systems). These systems, as applied to education, are the primary emphasis of this article. (LMO)

  10. 42 CFR 433.122 - Reapproval of a disapproved system.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... SERVICES (CONTINUED) MEDICAL ASSISTANCE PROGRAMS STATE FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.122 Reapproval of a disapproved system. When FFP has been...

  11. Federal Funding Sources for Rural Areas: Fiscal Year 1998. Rural Information Center Publications Series, No. 59. Revised Edition.

    ERIC Educational Resources Information Center

    Reynnells, M. Louise, Comp.

    This publication lists 265 federal funding programs available to rural areas. The programs were selected from the Catalog of Federal Domestic Assistance, 1997, which is available online from FAPRS (the Federal Assistance Programs Retrieval System). Entries are listed under the following federal departments or agencies: Department of Agriculture,…

  12. Federal Funding Sources for Rural Areas. Rural Information Center Publication Series, No. 49. Revised Edition.

    ERIC Educational Resources Information Center

    Reynnells, M. Louise, Comp.

    This document lists 248 federal funding programs available to rural areas. The programs were selected from the Catalog of Federal Domestic Assistance, 1995, which is available online from the Federal Assistance Programs Retrieval System (FAPRS). Entries are listed under the following federal departments or agencies: Department of Agriculture,…

  13. An interactive program on digitizing historical seismograms

    NASA Astrophysics Data System (ADS)

    Xu, Yihe; Xu, Tao

    2014-02-01

    Retrieving information from analog seismograms is of great importance since they are considered as the unique sources that provide quantitative information of historical earthquakes. We present an algorithm for automatic digitization of the seismograms as an inversion problem that forms an interactive program using Matlab® GUI. The program integrates automatic digitization with manual digitization and users can easily switch between the two modalities and carry out different combinations for the optimal results. Several examples about applying the interactive program are given to illustrate the merits of the method.

  14. Using lesson study to integrate information literacy throughout the curriculum.

    PubMed

    Stombaugh, Angie; Sperstad, Rita; Vanwormer, Arin; Jennings, Eric; Kishel, Hans; Vogh, Bryan

    2013-01-01

    To develop evidence-based practice skills, students need to be capable of retrieving various levels of scholarly information, evaluating its usefulness, and applying it to clinical practice. The authors discuss the process of developing an information literacy curriculum for a cohort of students over a 5-semester nursing program using lesson study.

  15. Summary of Professional Activities, Center for Intelligence and Special Programs. 1990

    DTIC Science & Technology

    1991-06-01

    Interest History of Science American Society for Group on Information (U.K.) Non-Destructive Testing RetrievalCogtive Science Society American Society for...Apple Programmers and Information Systems Science Developers Association i 1990 Professional Summary of Societies Professional Activities History of Science Society

  16. Development of Integrated Programs for Aerospace-Vehicle Design (IPAD) - IPAD user requirements

    NASA Technical Reports Server (NTRS)

    Anderton, G. L.

    1979-01-01

    Results of a requirements analysis task for Integrated Programs for Aerospace Vehicle Design (IPAD) are presented. User requirements which, in part, will shape the IPAD system design are given. Requirements considered were: generation, modification, storage, retrieval, communication, reporting, and protection of information. Data manipulation and controls on the system and the information were also considered. Specific needs relative to the product design process are also discussed.

  17. Modernization of the NASA scientific and technical information program

    NASA Technical Reports Server (NTRS)

    Cotter, Gladys A.; Hunter, Judy F.; Ostergaard, K.

    1993-01-01

    The NASA Scientific and Technical Information Program utilizes a technology infrastructure assembled in the mid 1960s to late 1970s to process and disseminate its information products. When this infrastructure was developed it placed NASA as a leader in processing STI. The retrieval engine for the STI database was the first of its kind and was used as the basis for developing commercial, other U.S., and foreign government agency retrieval systems. Due to the combination of changes in user requirements and the tremendous increase in technological capabilities readily available in the marketplace, this infrastructure is no longer the most cost-effective or efficient methodology available. Consequently, the NASA STI Program is pursuing a modernization effort that applies new technology to current processes to provide near-term benefits to the user. In conjunction with this activity, we are developing a long-term modernization strategy designed to transition the Program to a multimedia, global 'library without walls.' Critical pieces of the long-term strategy include streamlining access to sources of STI by using advances in computer networking and graphical user interfaces; creating and disseminating technical information in various electronic media including optical disks, video, and full text; and establishing a Technology Focus Group to maintain a current awareness of emerging technology and to plan for the future.

  18. An overview of the education and training component of RICIS

    NASA Technical Reports Server (NTRS)

    Freedman, Glenn B.

    1987-01-01

    Research in education and training according to RICIS (Research Institute for Computing and Information Systems) program focuses on means to disseminate knowledge, skills, and technological advances rapidly, accurately, and effectively. A range of areas for study include: artificial intelligence, hypermedia and full-text retrieval strategies, use of mass storage and retrieval options such as CD-ROM and laser disks, and interactive video and interactive media presentations.

  19. QADATA user's manual; an interactive computer program for the retrieval and analysis of the results from the external blind sample quality- assurance project of the U.S. Geological Survey

    USGS Publications Warehouse

    Lucey, K.J.

    1990-01-01

    The U.S. Geological Survey conducts an external blind sample quality assurance project for its National Water Quality Laboratory in Denver, Colorado, based on the analysis of reference water samples. Reference samples containing selected inorganic and nutrient constituents are disguised as environmental samples at the Survey 's office in Ocala, Florida, and are sent periodically through other Survey offices to the laboratory. The results of this blind sample project indicate the quality of analytical data produced by the laboratory. This report provides instructions on the use of QADATA, an interactive, menu-driven program that allows users to retrieve the results of the blind sample quality- assurance project. The QADATA program, which is available on the U.S. Geological Survey 's national computer network, accesses a blind sample data base that contains more than 50,000 determinations from the last five water years for approximately 40 constituents at various concentrations. The data can be retrieved from the database for any user- defined time period and for any or all available constituents. After the user defines the retrieval, the program prepares statistical tables, control charts, and precision plots and generates a report which can be transferred to the user 's office through the computer network. A discussion of the interpretation of the program output is also included. This quality assurance information will permit users to document the quality of the analytical results received from the laboratory. The blind sample data is entered into the database within weeks after being produced by the laboratory and can be retrieved to meet the needs of specific projects or programs. (USGS)

  20. The Early Patient-Oriented Care Program as an Educational Tool and Service.

    ERIC Educational Resources Information Center

    Grabe, Darren W.; Bailie, George R.; Manley, Harold J.; Yeaw, Barbara F.

    1998-01-01

    The Early Patient-Oriented Care Program provides early clinical education for pharmacy students and clinical services for patients. Six students were assigned to visit 12-15 hemodialysis patients monthly under preceptor supervision. Topics covered include approach to patient, medical information retrieval, pharmaceutical care philosophy,…

  1. In Vitro Evaluation of a Program for Machine-Aided Indexing.

    ERIC Educational Resources Information Center

    Jacquemin, Christian; Daille, Beatrice; Royaute, Jean; Polanco, Xavier

    2002-01-01

    Presents the human evaluation of ILIAD, a program for machine-aided indexing that was designed to assist expert librarians in computer-aided indexing and document analysis. Topics include controlled indexing and free indexing; natural language and concept-based information retrieval; evaluation methodology; syntactic variations; and a comparison…

  2. National water-information clearinghouse activities; ground-water perspective

    USGS Publications Warehouse

    Haupt, C.A.; Jensen, R.A.

    1988-01-01

    The US Geological Survey (USGS) has functioned for many years as an informal clearinghouse for water resources information, enabling users to access groundwater information effectively. Water resources clearinghouse activities of the USGS are conducted through several separate computerized water information programs that are involved in the collection, storage, retrieval, and distribution of different types of water information. The following USGS programs perform water information clearinghouse functions and provide the framework for a formalized National Water-Information Clearinghouse: (1) The National Water Data Exchange--a nationwide confederation of more than 300 Federal, State, local, government, academic, and private water-oriented organizations that work together to improve access to water data; (2) the Water Resources Scientific Information Center--acquires, abstracts, and indexes the major water-resources-related literature of the world, and provides this information to the water resources community; (3) the Information Transfer Program--develops innovative approaches to transfer information and technology developed within the USGS to audiences in the public and private sectors; (4) the Hydrologic Information Unit--provides responses to a variety of requests, both technical and lay-oriented, for water resources information , and helps efforts to conduct water resources research; (5) the Water Data Storage and Retrieval System--maintains accessible computerized files of hydrologic data collected nationwide, by the USGS and other governmental agencies, from stream gaging stations, groundwater observation wells, and surface- and groundwater quality sampling sites; (6) the Office of Water Data Coordination--coordinate the water data acquisition activities of all agencies of the Federal Government, and is responsible for the planning, design, and inter-agency coordination of a national water data and information network; and (7) the Water Resources Research Institute Program--coordinates and evaluates activities performed by a variety of groundwater contamination studies ranging from field investigations to analysis of socioeconomic issues. (Lantz-PTT)

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

    Solis, John Hector

    In this paper, we present a modular framework for constructing a secure and efficient program obfuscation scheme. Our approach, inspired by the obfuscation with respect to oracle machines model of [4], retains an interactive online protocol with an oracle, but relaxes the original computational and storage restrictions. We argue this is reasonable given the computational resources of modern personal devices. Furthermore, we relax the information-theoretic security requirement for computational security to utilize established cryptographic primitives. With this additional flexibility we are free to explore different cryptographic buildingblocks. Our approach combines authenticated encryption with private information retrieval to construct a securemore » program obfuscation framework. We give a formal specification of our framework, based on desired functionality and security properties, and provide an example instantiation. In particular, we implement AES in Galois/Counter Mode for authenticated encryption and the Gentry-Ramzan [13]constant communication-rate private information retrieval scheme. We present our implementation results and show that non-trivial sized programs can be realized, but scalability is quickly limited by computational overhead. Finally, we include a discussion on security considerations when instantiating specific modules.« less

  4. Compliance program data management system for The Idaho National Engineering Laboratory/Environmental Protection Agency

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

    Hertzler, C.L.; Poloski, J.P.; Bates, R.A.

    1988-01-01

    The Compliance Program Data Management System (DMS) developed at the Idaho National Engineering Laboratory (INEL) validates and maintains the integrity of data collected to support the Consent Order and Compliance Agreement (COCA) between the INEL and the Environmental Protection Agency (EPA). The system uses dBase III Plus programs and dBase III Plus in an interactive mode to enter, store, validate, manage, and retrieve analytical information provided on EPA Contract Laboratory Program (CLP) forms and CLP forms modified to accommodate 40 CFR 264 Appendix IX constituent analyses. Data analysis and presentation is performed utilizing SAS, a statistical analysis software program. Archivingmore » of data and results is performed at appropriate stages of data management. The DMS is useful for sampling and analysis programs where adherence to EPA CLP protocol, along with maintenance and retrieval of waste site investigation sampling results is desired or requested. 3 refs.« less

  5. Transportable, university-level educational programs in interactive information storage and retrieval systems

    NASA Technical Reports Server (NTRS)

    Dominick, Wayne D.; Roquemore, Leroy

    1984-01-01

    Pursuant to the specifications of a research contract entered into in December, 1983 with NASA, the Computer Science Departments of the University of Southwestern Louisiana and Southern University will be working jointly to address a variety of research and educational issues relating to the use, by non-computer professionals, of some of the largest and most sophiticated interactive information storage and retrieval systems available. Over the projected 6 to 8 year life of the project, in addition to NASA/RECON, the following systems will be examined: Lockheed DIALOG, DOE/RECON, DOD/DTIC, EPA/CSIN, and LLNL/TIS.

  6. Water-resources investigations in Pennsylvania; programs and activities of the U.S. Geological Survey, 1993

    USGS Publications Warehouse

    McLanahan, L. O.

    1993-01-01

    Current activities of the Pennsylvania District of the USGS are described and include information on current projects, such as project objectives, approach, progress and plans, project location, cooperators, period of project, and project chief. Basic-data programs for surface water, ground water, and quality of water also are described. Also included is information on the basic mission and programs of the USGS; program funding and cooperation for fiscal year 1993; the USGS water- data program, National Water-Data Exchange, and National Water-Data Storage and Retrieval System; and Pennsylvania data-collection programs and hydrologic investigations. List of publications of the Pennsylvania District and maps published by the USGS, as well as information on how to obtain them, are included.

  7. Systems Analysis for Large Army Formations.

    DTIC Science & Technology

    1984-06-01

    Science & Technology Division, April 1982. 8. Deitel , H.M., An Introduction to Operating Systems, Addison-Wesley Systems Programming Series, 1982, pp...information about enemy units and their structure. The corresponding application program should provide the user with the capability to enter, maintain and...corres- ponding application program should provide the Operations Sub- system personnel the capability to enter, retrieve, and modify proposed changes to

  8. Littoral Combat Ship (LCS)

    DTIC Science & Technology

    2015-12-01

    Selected Acquisition Report ( SAR ) RCS: DD-A&T(Q&A)823-374 Littoral Combat Ship (LCS) As of FY 2017 President’s Budget Defense Acquisition...Management Information Retrieval (DAMIR) UNCLASSIFIED LCS December 2015 SAR UNCLASSIFIED 2 Table of Contents Common Acronyms and Abbreviations for...and Support PAUC - Program Acquisition Unit Cost LCS December 2015 SAR UNCLASSIFIED 3 PB - President’s Budget PE - Program Element PEO - Program

  9. Professional Development Of Junior Full Time Support Aerospace Maintenance Duty Officers

    DTIC Science & Technology

    2017-12-01

    management information system NAMP naval aviation maintenance program OCS officer candidate school OOMA optimized organizational maintenance activity...retrieval of information is effective and efficient. 13 Knowledge management solutions broadly fall into two categories, enterprise solutions...designed to manage large amounts of knowledge and information , access by many concurrent users at multiple organization units and locations, and

  10. Informap... a computerized information system for fire planning and fire control

    Treesearch

    Theodore G. Storey; Ross D. Carder; Ernest T. Tolin

    1969-01-01

    INFORMAP (Information Necessary for Optimum Resource Management and Protection) is a computerized system under development for storing, manipulating, retrieving, and displaying data for fire planning and fire control. A prototype for planning applications has been developed and tested. It is programed in Fortran IV for the IBM 7040 computer, and displays information in...

  11. An Automated Medical Information Management System (OpScan-MIMS) in a Clinical Setting

    PubMed Central

    Margolis, S.; Baker, T.G.; Ritchey, M.G.; Alterescu, S.; Friedman, C.

    1981-01-01

    This paper describes an automated medical information management system within a clinic setting. The system includes an optically scanned data entry system (OpScan), a generalized, interactive retrieval and storage software system(Medical Information Management System, MIMS) and the use of time-sharing. The system has the advantages of minimal hardware purchase and maintenance, rapid data entry and retrieval, user-created programs, no need for user knowledge of computer language or technology and is cost effective. The OpScan-MIMS system has been operational for approximately 16 months in a sexually transmitted disease clinic. The system's application to medical audit, quality assurance, clinic management and clinical training are demonstrated.

  12. RAVEL: retrieval and visualization in ELectronic health records.

    PubMed

    Thiessard, Frantz; Mougin, Fleur; Diallo, Gayo; Jouhet, Vianney; Cossin, Sébastien; Garcelon, Nicolas; Campillo, Boris; Jouini, Wassim; Grosjean, Julien; Massari, Philippe; Griffon, Nicolas; Dupuch, Marie; Tayalati, Fayssal; Dugas, Edwige; Balvet, Antonio; Grabar, Natalia; Pereira, Suzanne; Frandji, Bruno; Darmoni, Stefan; Cuggia, Marc

    2012-01-01

    Because of the ever-increasing amount of information in patients' EHRs, healthcare professionals may face difficulties for making diagnoses and/or therapeutic decisions. Moreover, patients may misunderstand their health status. These medical practitioners need effective tools to locate in real time relevant elements within the patients' EHR and visualize them according to synthetic and intuitive presentation models. The RAVEL project aims at achieving this goal by performing a high profile industrial research and development program on the EHR considering the following areas: (i) semantic indexing, (ii) information retrieval, and (iii) data visualization. The RAVEL project is expected to implement a generic, loosely coupled to data sources prototype so that it can be transposed into different university hospitals information systems.

  13. The Shared Bibliographic Input Network (SBIN): A Summary of the Experiment.

    ERIC Educational Resources Information Center

    Cotter, Gladys A.

    As part of its mission to provide centralized services for the acquisition, storage, retrieval, and dissemination of scientific and technical information (STI) to support Department of Defense (DoD) research, development, and engineering studies programs, the Defense Technical Information Center (DTIC) sponsors the Shared Bibliographic Input…

  14. Methods for estimating magnitude and frequency of floods in Arizona, developed with unregulated and rural peak-flow data through water year 2010

    USGS Publications Warehouse

    Paretti, Nicholas V.; Kennedy, Jeffrey R.; Turney, Lovina A.; Veilleux, Andrea G.

    2014-01-01

    The regional regression equations were integrated into the U.S. Geological Survey’s StreamStats program. The StreamStats program is a national map-based web application that allows the public to easily access published flood frequency and basin characteristic statistics. The interactive web application allows a user to select a point within a watershed (gaged or ungaged) and retrieve flood-frequency estimates derived from the current regional regression equations and geographic information system data within the selected basin. StreamStats provides users with an efficient and accurate means for retrieving the most up to date flood frequency and basin characteristic data. StreamStats is intended to provide consistent statistics, minimize user error, and reduce the need for large datasets and costly geographic information system software.

  15. Reliability, Validity, and Usability of Data Extraction Programs for Single-Case Research Designs.

    PubMed

    Moeyaert, Mariola; Maggin, Daniel; Verkuilen, Jay

    2016-11-01

    Single-case experimental designs (SCEDs) have been increasingly used in recent years to inform the development and validation of effective interventions in the behavioral sciences. An important aspect of this work has been the extension of meta-analytic and other statistical innovations to SCED data. Standard practice within SCED methods is to display data graphically, which requires subsequent users to extract the data, either manually or using data extraction programs. Previous research has examined issues of reliability and validity of data extraction programs in the past, but typically at an aggregate level. Little is known, however, about the coding of individual data points. We focused on four different software programs that can be used for this purpose (i.e., Ungraph, DataThief, WebPlotDigitizer, and XYit), and examined the reliability of numeric coding, the validity compared with real data, and overall program usability. This study indicates that the reliability and validity of the retrieved data are independent of the specific software program, but are dependent on the individual single-case study graphs. Differences were found in program usability in terms of user friendliness, data retrieval time, and license costs. Ungraph and WebPlotDigitizer received the highest usability scores. DataThief was perceived as unacceptable and the time needed to retrieve the data was double that of the other three programs. WebPlotDigitizer was the only program free to use. As a consequence, WebPlotDigitizer turned out to be the best option in terms of usability, time to retrieve the data, and costs, although the usability scores of Ungraph were also strong. © The Author(s) 2016.

  16. PubChemSR: A search and retrieval tool for PubChem

    PubMed Central

    Hur, Junguk; Wild, David J

    2008-01-01

    Background Recent years have seen an explosion in the amount of publicly available chemical and related biological information. A significant step has been the emergence of PubChem, which contains property information for millions of chemical structures, and acts as a repository of compounds and bioassay screening data for the NIH Roadmap. There is a strong need for tools designed for scientists that permit easy download and use of these data. We present one such tool, PubChemSR. Implementation PubChemSR (Search and Retrieve) is a freely available desktop application written for Windows using Microsoft .NET that is designed to assist scientists in search, retrieval and organization of chemical and biological data from the PubChem database. It employs SOAP web services made available by NCBI for extraction of information from PubChem. Results and Discussion The program supports a wide range of searching techniques, including queries based on assay or compound keywords and chemical substructures. Results can be examined individually or downloaded and exported in batch for use in other programs such as Microsoft Excel. We believe that PubChemSR makes it straightforward for researchers to utilize the chemical, biological and screening data available in PubChem. We present several examples of how it can be used. PMID:18482452

  17. User's operating procedures. Volume 2: Scout project financial analysis program

    NASA Technical Reports Server (NTRS)

    Harris, C. G.; Haris, D. K.

    1985-01-01

    A review is presented of the user's operating procedures for the Scout Project Automatic Data system, called SPADS. SPADS is the result of the past seven years of software development on a Prime mini-computer located at the Scout Project Office, NASA Langley Research Center, Hampton, Virginia. SPADS was developed as a single entry, multiple cross-reference data management and information retrieval system for the automation of Project office tasks, including engineering, financial, managerial, and clerical support. This volume, two (2) of three (3), provides the instructions to operate the Scout Project Financial Analysis program in data retrieval and file maintenance via the user friendly menu drivers.

  18. Packaging- and transportation-related occurrence reports : FY 1996 annual report

    DOT National Transportation Integrated Search

    1997-02-01

    The Oak Ridge National Laboratory (ORNL) Packaging and Transportation Safety Program (PATS) has been charged with the responsibility of retrieving reports and information pertaining to transportation and packaging incidents from the centralized ORPS ...

  19. Development of Integrated Programs for Aerospace-vehicle design (IPAD): Integrated information processing requirements

    NASA Technical Reports Server (NTRS)

    Southall, J. W.

    1979-01-01

    The engineering-specified requirements for integrated information processing by means of the Integrated Programs for Aerospace-Vehicle Design (IPAD) system are presented. A data model is described and is based on the design process of a typical aerospace vehicle. General data management requirements are specified for data storage, retrieval, generation, communication, and maintenance. Information management requirements are specified for a two-component data model. In the general portion, data sets are managed as entities, and in the specific portion, data elements and the relationships between elements are managed by the system, allowing user access to individual elements for the purpose of query. Computer program management requirements are specified for support of a computer program library, control of computer programs, and installation of computer programs into IPAD.

  20. Review of technologies for the pretreatment of retrieved single-shell tank waste at Hanford

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

    Gerber, M.A.

    1992-08-01

    The purpose of the study reported here was to identify and evaluate innovative processes that could be used to pretreat mixed waste retrieved from the 149 single-shell tanks (SSTs) on the US Department of Energy's (DOE) Hanford site. The information was collected as part of the Single Shell Tank Waste Treatment project at Pacific Northwest Laboratory (PNL). The project is being conducted for Westinghouse Hanford Company under their SST Disposal Program.

  1. Review of technologies for the pretreatment of retrieved single-shell tank waste at Hanford

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

    Gerber, M.A.

    1992-08-01

    The purpose of the study reported here was to identify and evaluate innovative processes that could be used to pretreat mixed waste retrieved from the 149 single-shell tanks (SSTs) on the US Department of Energy`s (DOE) Hanford site. The information was collected as part of the Single Shell Tank Waste Treatment project at Pacific Northwest Laboratory (PNL). The project is being conducted for Westinghouse Hanford Company under their SST Disposal Program.

  2. Computer-generated mineral commodity deposit maps

    USGS Publications Warehouse

    Schruben, Paul G.; Hanley, J. Thomas

    1983-01-01

    This report describes an automated method of generating deposit maps of mineral commodity information. In addition, it serves as a user's manual for the authors' mapping system. Procedures were developed which allow commodity specialists to enter deposit information, retrieve selected data, and plot deposit symbols in any geographic area within the conterminous United States. The mapping system uses both micro- and mainframe computers. The microcomputer is used to input and retrieve information, thus minimizing computing charges. The mainframe computer is used to generate map plots which are printed by a Calcomp plotter. Selector V data base system is employed for input and retrieval on the microcomputer. A general mapping program (Genmap) was written in FORTRAN for use on the mainframe computer. Genmap can plot fifteen symbol types (for point locations) in three sizes. The user can assign symbol types to data items interactively. Individual map symbols can be labeled with a number or the deposit name. Genmap also provides several geographic boundary file and window options.

  3. An Innovative, Multidisciplinary Educational Program in Interactive Information Storage and Retrieval. M.S. Thesis Final Report, 1 Jul. 1985 - 31 Dec. 1987

    NASA Technical Reports Server (NTRS)

    Dominick, Wayne D. (Editor); Gallagher, Mary C.

    1985-01-01

    There exists a large number of large-scale bibliographic Information Storage and Retrieval Systems containing large amounts of valuable data of interest in a wide variety of research applications. These systems are not used to capacity because the end users, i.e., the researchers, have not been trained in the techniques of accessing such systems. This thesis describes the development of a transportable, university-level course in methods of querying on-line interactive Information Storage and Retrieval systems as a solution to this problem. This course was designed to instruct upper division science and engineering students to enable these end users to directly access such systems. The course is designed to be taught by instructors who are not specialists in either computer science or research skills. It is independent of any particular IS and R system or computer hardware. The project is sponsored by NASA and conducted by the University of Southwestern Louisiana and Southern University.

  4. WRIS: a resource information system for wildland management

    Treesearch

    Robert M. Russell; David A. Sharpnack; Elliot Amidon

    1975-01-01

    WRIS (Wildland Resource Information System) is a computer system for processing, storing, retrieving, updating, and displaying geographic data. The polygon, representing a land area boundary, forms the building block of WRIS. Polygons form a map. Maps are digitized manually or by automatic scanning. Computer programs can extract and produce polygon maps and can overlay...

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

    PubMed Central

    Frisse, Mark E.; Cousins, Steve B.

    1989-01-01

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

  6. MEDLINE end-user survey: the University of Florida experience.

    PubMed

    Hsu, P P

    1991-01-01

    The University of Florida Health Science Center Library (UF-HSCL) surveyed MEDLINE end-user activities of the faculty from the six colleges which the UF-HSCL serves. A questionnaire was developed and sent to all faculty members. The Basic SAS program was used to analyze the collected data. This survey was intended to identify the users, the reasons for faculty members not being end users, the purpose for searching MEDLINE, the information retrieval methods, the level of end-user satisfaction, and the librarian's role in information retrieval activities. Many findings from this survey were in agreement with those of the 1988 study by the National Library of Medicine.

  7. A Unified Mathematical Definition of Classical Information Retrieval.

    ERIC Educational Resources Information Center

    Dominich, Sandor

    2000-01-01

    Presents a unified mathematical definition for the classical models of information retrieval and identifies a mathematical structure behind relevance feedback. Highlights include vector information retrieval; probabilistic information retrieval; and similarity information retrieval. (Contains 118 references.) (Author/LRW)

  8. An introduction to the Marshall information retrieval and display system

    NASA Technical Reports Server (NTRS)

    1974-01-01

    An on-line terminal oriented data storage and retrieval system is presented which allows a user to extract and process information from stored data bases. The use of on-line terminals for extracting and displaying data from the data bases provides a fast and responsive method for obtaining needed information. The system consists of general purpose computer programs that provide the overall capabilities of the total system. The system can process any number of data files via a Dictionary (one for each file) which describes the data format to the system. New files may be added to the system at any time, and reprogramming is not required. Illustrations of the system are shown, and sample inquiries and responses are given.

  9. 7 CFR 91.40 - Fees for courier service and facsimile of the analysis report.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... (CONTINUED) COMMODITY LABORATORY TESTING PROGRAMS SERVICES AND GENERAL INFORMATION Fees and Charges § 91.40... the shortest round trip route from laboratory to sample retrieval site. Pursuant to the requirements...

  10. 7 CFR 91.40 - Fees for courier service and facsimile of the analysis report.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... (CONTINUED) COMMODITY LABORATORY TESTING PROGRAMS SERVICES AND GENERAL INFORMATION Fees and Charges § 91.40... the shortest round trip route from laboratory to sample retrieval site. Pursuant to the requirements...

  11. 7 CFR 91.40 - Fees for courier service and facsimile of the analysis report.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... (CONTINUED) COMMODITY LABORATORY TESTING PROGRAMS SERVICES AND GENERAL INFORMATION Fees and Charges § 91.40... the shortest round trip route from laboratory to sample retrieval site. Pursuant to the requirements...

  12. 7 CFR 91.40 - Fees for courier service and facsimile of the analysis report.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... (CONTINUED) COMMODITY LABORATORY TESTING PROGRAMS SERVICES AND GENERAL INFORMATION Fees and Charges § 91.40... the shortest round trip route from laboratory to sample retrieval site. Pursuant to the requirements...

  13. 7 CFR 91.40 - Fees for courier service and facsimile of the analysis report.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... (CONTINUED) COMMODITY LABORATORY TESTING PROGRAMS SERVICES AND GENERAL INFORMATION Fees and Charges § 91.40... the shortest round trip route from laboratory to sample retrieval site. Pursuant to the requirements...

  14. Data systems and computer science programs: Overview

    NASA Technical Reports Server (NTRS)

    Smith, Paul H.; Hunter, Paul

    1991-01-01

    An external review of the Integrated Technology Plan for the Civil Space Program is presented. The topics are presented in viewgraph form and include the following: onboard memory and storage technology; advanced flight computers; special purpose flight processors; onboard networking and testbeds; information archive, access, and retrieval; visualization; neural networks; software engineering; and flight control and operations.

  15. Evolving discriminators for querying video sequences

    NASA Astrophysics Data System (ADS)

    Iyengar, Giridharan; Lippman, Andrew B.

    1997-01-01

    In this paper we present a framework for content based query and retrieval of information from large video databases. This framework enables content based retrieval of video sequences by characterizing the sequences using motion, texture and colorimetry cues. This characterization is biologically inspired and results in a compact parameter space where every segment of video is represented by an 8 dimensional vector. Searching and retrieval is done in real- time with accuracy in this parameter space. Using this characterization, we then evolve a set of discriminators using Genetic Programming Experiments indicate that these discriminators are capable of analyzing and characterizing video. The VideoBook is able to search and retrieve video sequences with 92% accuracy in real-time. Experiments thus demonstrate that the characterization is capable of extracting higher level structure from raw pixel values.

  16. Excalibur Precision 155mm Projectiles (Excalibur)

    DTIC Science & Technology

    2015-12-01

    Selected Acquisition Report ( SAR ) RCS: DD-A&T(Q&A)823-366 Excalibur Precision 155mm Projectiles (Excalibur) As of FY 2017 President’s Budget...Defense Acquisition Management Information Retrieval (DAMIR) March 21, 2016 18:18:38 UNCLASSIFIED Excalibur December 2015 SAR March 21, 2016 18:18:38... SAR March 21, 2016 18:18:38 UNCLASSIFIED 3 PB - President’s Budget PE - Program Element PEO - Program Executive Officer PM - Program Manager POE

  17. Integrated Defensive Electronic Countermeasures (IDECM)

    DTIC Science & Technology

    2015-12-01

    Selected Acquisition Report ( SAR ) RCS: DD-A&T(Q&A)823-418 Integrated Defensive Electronic Countermeasures (IDECM) As of FY 2017 President’s Budget...Defense Acquisition Management Information Retrieval (DAMIR) March 10, 2016 08:58:42 UNCLASSIFIED IDECM December 2015 SAR March 10, 2016 08:58:42... SAR March 10, 2016 08:58:42 UNCLASSIFIED 3 PB - President’s Budget PE - Program Element PEO - Program Executive Officer PM - Program Manager POE

  18. Hanford Waste End Effector Phase I Test Report

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

    Berglin, Eric J.; Hatchell, Brian K.; Mount, Jason C.

    This test plan describes the Phase 1 testing program of the Hanford Waste End Effector (HWEE) at the Washington River Protection Solutions’ Cold Test Facility (CTF) using a Pacific Northwest National Laboratory (PNNL)-designed testing setup. This effort fulfills the informational needs for initial assessment of the HWEE to support Hanford single-shell tank A-105 retrieval. This task will install the HWEE on a PNNL-designed robotic gantry system at CTF, install and calibrate instrumentation to measure reaction forces and process parameters, prepare and characterize simulant materials, and implement the test program. The tests will involve retrieval of water, sludge, and hardpan simulantsmore » to determine pumping rate, dilution factors, and screen fouling rate.« less

  19. Solar heating and cooling technical data and systems analysis

    NASA Technical Reports Server (NTRS)

    Christensen, D. L.

    1976-01-01

    The acquisition and processing of selected parametric data for inclusion in a computerized Data Base using the Marshall Information Retrieval and Data System (MIRADS) developed by NASA-MSFC is discussed. This data base provides extensive technical and socioeconomic information related to solar energy heating and cooling on a national scale. A broadly based research approach was used to assist in the support of program management and the application of a cost-effective program for solar energy development and demonstration.

  20. Efficacy of the Ubiquitous Spaced Retrieval-based Memory Advancement and Rehabilitation Training (USMART) program among patients with mild cognitive impairment: a randomized controlled crossover trial.

    PubMed

    Han, Ji Won; Son, Kyung Lak; Byun, Hye Jin; Ko, Ji Won; Kim, Kayoung; Hong, Jong Woo; Kim, Tae Hyun; Kim, Ki Woong

    2017-06-06

    Spaced retrieval training (SRT) is a nonpharmacological intervention for mild cognitive impairment (MCI) and dementia that trains the learning and retention of target information by recalling it over increasingly long intervals. We recently developed the Ubiquitous Spaced Retrieval-based Memory Advancement and Rehabilitation Training (USMART) program as a convenient, self-administered tablet-based SRT program. We also demonstrated the utility of USMART for improving memory in individuals with MCI through an open-label uncontrolled trial. This study had an open-label, single-blind, randomized, controlled, two-period crossover design. Fifty patients with MCI were randomized into USMART-usual care and usual care-USMART treatment sequences. USMART was completed or usual care was provided biweekly over a 4-week treatment period with a 2-week washout period between treatment periods. Primary outcome measures included the Word List Memory Test, Word List Recall Test (WLRT), and Word List Recognition Test. Outcomes were measured at baseline, week 5, and week 11 by raters who were blinded to intervention type. An intention-to-treat analysis and linear mixed modeling were used. Of 50 randomized participants, 41 completed the study (18% dropout rate). The USMART group had larger improvements in WLRT score (effect size = 0.49, p = 0.031) than the usual care group. There were no significant differences in other primary or secondary measures between the USMART and usual care groups. Moreover, no USMART-related adverse events were reported. The 4-week USMART modestly improved information retrieval in older people with MCI, and was well accepted with minimal technical support. ClinicalTrials.gov NCT01688128 . Registered 12 September 2012.

  1. Wood transportation systems-a spin-off of a computerized information and mapping technique

    Treesearch

    William W. Phillips; Thomas J. Corcoran

    1978-01-01

    A computerized mapping system originally developed for planning the control of the spruce budworm in Maine has been extended into a tool for planning road net-work development and optimizing transportation costs. A budgetary process and a mathematical linear programming routine are used interactively with the mapping and information retrieval capabilities of the system...

  2. ASIS 2000: Knowledge Innovations: Celebrating Our Heritage, Designing Our Future. Proceedings of the ASIS Annual Meeting (63rd, Chicago, Illinois, November 12-16, 2000). Volume 37.

    ERIC Educational Resources Information Center

    Kraft, Donald H., Ed.

    The 2000 ASIS (American Society for Information Science) conference explored knowledge innovation. The tracks in the conference program included knowledge discovery, capture, and creation; classification and representation; information retrieval; knowledge dissemination; and social, behavioral, ethical, and legal aspects. This proceedings is…

  3. Frequently Asked Questions: An Effective Way to Store and Retrieve Reference Information?

    ERIC Educational Resources Information Center

    Stalker, John C.; Murfin, Marjorie E.

    1996-01-01

    Describes a computerized program presently being developed on the World Wide Web, which is designed to locate and store reference information through the use of FAQs (Frequently Asked Questions). Reports a preliminary investigation of the adequacy of FAQs to cover a sample of questions on American government, politics, elections and law. (AEF)

  4. Application of Rough Sets to Information Retrieval.

    ERIC Educational Resources Information Center

    Miyamoto, Sadaaki

    1998-01-01

    Develops a method of rough retrieval, an application of the rough set theory to information retrieval. The aim is to: (1) show that rough sets are naturally applied to information retrieval in which categorized information structure is used; and (2) show that a fuzzy retrieval scheme is induced from the rough retrieval. (AEF)

  5. A Physical Validation Program for the GPM Mission

    NASA Technical Reports Server (NTRS)

    Smith, Eric A.

    2003-01-01

    The GPM mission is currently planned for start in the late 2007 - early 2008 time frame. Its main scientific goal is to help answer pressing scientific problems arising within the context of global and regional water cycling. These problems cut across a hierarchy of scales and include climate-water cycle interactions, techniques for improving weather and climate predictions, and better methods for combining observed precipitation with hydrometeorological prediction models for applications to hazardous flood-producing storms, seasonal flood draught conditions, and fresh water resource assessments. The GPM mission will expand the scope of precipitation measurement through the use of a constellation of some 9 satellites, one of which will be an advanced TRMM-like core satellite carrying a dual-frequency Ku-Ka band precipitation radar and an advanced, multifrequency passive microwave radiometer with vertical-horizontal polarization discrimination. The other constellation members will include new dedicated satellites and co-existing operational/research satellites carrying similar (but not identical) passive microwave radiometers. The goal of the constellation is to achieve approximately 3-hour sampling at any spot on the globe -- continuously. The constellation's orbit architecture will consist of a mix of sun-synchronous and non-sun-synchronous satellites with the core satellite providing measurements of cloud-precipitation microphysical processes plus calibration-quality rainrate retrievals to be used with the other retrieval information to ensure bias-free constellation coverage. A major requirement before the retrieved rainfall information generated by the GPM mission can be used effectively by prognostic models to improve weather forecasts, hydrometeorological forecasts, and climate model reanalysis simulations is a capability to quantify the error characteristics of the retrievals. A solution for this problem has been upheld in past precipitation missions because of the lack of suitable error modeling systems incorporated into the validation programs and data distribution systems. An overview of how NASA intends to overcome this problem for the GPM mission using a physically-based error modeling approach within a multi-faceted validation program is described. The solution is to first identify specific user requirements and then determine the most stringent of these requirements that embodies all essential error characterization information needed by the entire user community. In the context of NASA s scientific agenda for the GPM mission, the most stringent user requirement is found within the data assimilation community. The fundamental theory of data assimilation vis-a-vis ingesting satellite precipitation information into the pre-forecast initializations is based on quantifying the conditional bias and precision errors of individual rain retrievals, and the space-time structure of the precision error (i.e., the spatial-temporal error covariance). By generating the hardware and software capability to produce this information in a near real-time fashion, and to couple the derived quantitative error properties to the actual retrieved rainrates, all key validation users can be satisfied. The talk will describe the essential components of the hardware and software systems needed to generate such near real-time error properties, as well as the various paradigm shifts needed within the validation community to produce a validation program relevant to the precipitation user community.

  6. USL NASA/RECON project presentations at the 1985 ACM Computer Science Conference: Abstracts and visuals

    NASA Technical Reports Server (NTRS)

    Dominick, Wayne D. (Editor); Chum, Frank Y.; Gallagher, Suzy; Granier, Martin; Hall, Philip P.; Moreau, Dennis R.; Triantafyllopoulos, Spiros

    1985-01-01

    This Working Paper Series entry represents the abstracts and visuals associated with presentations delivered by six USL NASA/RECON research team members at the above named conference. The presentations highlight various aspects of NASA contract activities pursued by the participants as they relate to individual research projects. The titles of the six presentations are as follows: (1) The Specification and Design of a Distributed Workstation; (2) An Innovative, Multidisciplinary Educational Program in Interactive Information Storage and Retrieval; (3) Critical Comparative Analysis of the Major Commercial IS and R Systems; (4) Design Criteria for a PC-Based Common User Interface to Remote Information Systems; (5) The Design of an Object-Oriented Graphics Interface; and (6) Knowledge-Based Information Retrieval: Techniques and Applications.

  7. Enhanced Information Retrieval Using AJAX

    NASA Astrophysics Data System (ADS)

    Kachhwaha, Rajendra; Rajvanshi, Nitin

    2010-11-01

    Information Retrieval deals with the representation, storage, organization of, and access to information items. The representation and organization of information items should provide the user with easy access to the information with the rapid development of Internet, large amounts of digitally stored information is readily available on the World Wide Web. This information is so huge that it becomes increasingly difficult and time consuming for the users to find the information relevant to their needs. The explosive growth of information on the Internet has greatly increased the need for information retrieval systems. However, most of the search engines are using conventional information retrieval systems. An information system needs to implement sophisticated pattern matching tools to determine contents at a faster rate. AJAX has recently emerged as the new tool such the of information retrieval process of information retrieval can become fast and information reaches the use at a faster pace as compared to conventional retrieval systems.

  8. The outcomes of anxiety, confidence, and self-efficacy with Internet health information retrieval in older adults: a pilot study.

    PubMed

    Chu, Adeline; Mastel-Smith, Beth

    2010-01-01

    Technology has a great impact on nursing practice. With the increasing numbers of older Americans using computers and the Internet in recent years, nurses have the capability to deliver effective and efficient health education to their patients and the community. Based on the theoretical framework of Bandura's self-efficacy theory, the pilot project reported findings from a 5-week computer course on Internet health searches in older adults, 65 years or older, at a senior activity learning center. Twelve participants were recruited and randomized to either the intervention or the control group. Measures of computer anxiety, computer confidence, and computer self-efficacy scores were analyzed at baseline, at the end of the program, and 6 weeks after the completion of the program. Analysis was conducted with repeated-measures analysis of variance. Findings showed participants who attended a structured computer course on Internet health information retrieval reported lowered anxiety and increased confidence and self-efficacy at the end of the 5-week program and 6 weeks after the completion of the program as compared with participants who were not in the program. The study demonstrated that a computer course can help reduce anxiety and increase confidence and self-efficacy in online health searches in older adults.

  9. Concept similarity and related categories in information retrieval using formal concept analysis

    NASA Astrophysics Data System (ADS)

    Eklund, P.; Ducrou, J.; Dau, F.

    2012-11-01

    The application of formal concept analysis to the problem of information retrieval has been shown useful but has lacked any real analysis of the idea of relevance ranking of search results. SearchSleuth is a program developed to experiment with the automated local analysis of Web search using formal concept analysis. SearchSleuth extends a standard search interface to include a conceptual neighbourhood centred on a formal concept derived from the initial query. This neighbourhood of the concept derived from the search terms is decorated with its upper and lower neighbours representing more general and special concepts, respectively. SearchSleuth is in many ways an archetype of search engines based on formal concept analysis with some novel features. In SearchSleuth, the notion of related categories - which are themselves formal concepts - is also introduced. This allows the retrieval focus to shift to a new formal concept called a sibling. This movement across the concept lattice needs to relate one formal concept to another in a principled way. This paper presents the issues concerning exploring, searching, and ordering the space of related categories. The focus is on understanding the use and meaning of proximity and semantic distance in the context of information retrieval using formal concept analysis.

  10. Automated semantic indexing of figure captions to improve radiology image retrieval.

    PubMed

    Kahn, Charles E; Rubin, Daniel L

    2009-01-01

    We explored automated concept-based indexing of unstructured figure captions to improve retrieval of images from radiology journals. The MetaMap Transfer program (MMTx) was used to map the text of 84,846 figure captions from 9,004 peer-reviewed, English-language articles to concepts in three controlled vocabularies from the UMLS Metathesaurus, version 2006AA. Sampling procedures were used to estimate the standard information-retrieval metrics of precision and recall, and to evaluate the degree to which concept-based retrieval improved image retrieval. Precision was estimated based on a sample of 250 concepts. Recall was estimated based on a sample of 40 concepts. The authors measured the impact of concept-based retrieval to improve upon keyword-based retrieval in a random sample of 10,000 search queries issued by users of a radiology image search engine. Estimated precision was 0.897 (95% confidence interval, 0.857-0.937). Estimated recall was 0.930 (95% confidence interval, 0.838-1.000). In 5,535 of 10,000 search queries (55%), concept-based retrieval found results not identified by simple keyword matching; in 2,086 searches (21%), more than 75% of the results were found by concept-based search alone. Concept-based indexing of radiology journal figure captions achieved very high precision and recall, and significantly improved image retrieval.

  11. Rehabilitation Aids.

    ERIC Educational Resources Information Center

    National Center on Educational Media and Materials for the Handicapped, Columbus, OH.

    Selected from the National Instructional Materials Information System (NIMIS)--a computer based on-line interactive retrieval system on special education materials--the bibliography covers 40 equipment items for rehabilitation and physical therapy programs for all levels of handicapped children. Described are such items as a handygym, a suspension…

  12. SDC DOCUMENTS APPLICABLE TO STATE AND LOCAL GOVERNMENT PROBLEMS.

    DTIC Science & Technology

    Public administration , Urban and regional planning, The administration of justice, Bio-medical systems, Educational systems, Computer program systems, The development and management of computer-based systems, Information retrieval, Simulation. AD numbers are provided for those documents which can be obtained from the Defense Documentation Center or the Department of Commerce’s Clearinghouse for Federal Scientific and Technical Information.

  13. Excerpta Medica Automated Storage and Retrieval Program of Biomedical Information. Excerpta Mark I System.

    ERIC Educational Resources Information Center

    Excerpta Medica Foundation, Amsterdam (Netherlands).

    This is a report of the international operations of the Excerpta Medica Foundation whose aim is to further the progress of medical knowledge by making information available to the medical and related professions on all significant basic research and clinical findings reported in any language, anywhere in the world. To accomplish this task,…

  14. Evaluation of Automated Natural Language Processing in the Further Development of Science Information Retrieval. String Program Reports No. 10.

    ERIC Educational Resources Information Center

    Sager, Naomi

    This investigation matches the emerging techniques in computerized natural language processing against emerging needs for such techniques in the information field to evaluate and extend such techniques for future applications and to establish a basis and direction for further research toward these goals. An overview describes developments in the…

  15. 41. DISCOVERY, SEARCH, AND COMMUNICATION OF TEXTUAL KNOWLEDGE RESOURCES IN DISTRIBUTED SYSTEMS a. Discovering and Utilizing Knowledge Sources for Metasearch Knowledge Systems

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

    Zamora, Antonio

    Advanced Natural Language Processing Tools for Web Information Retrieval, Content Analysis, and Synthesis. The goal of this SBIR was to implement and evaluate several advanced Natural Language Processing (NLP) tools and techniques to enhance the precision and relevance of search results by analyzing and augmenting search queries and by helping to organize the search output obtained from heterogeneous databases and web pages containing textual information of interest to DOE and the scientific-technical user communities in general. The SBIR investigated 1) the incorporation of spelling checkers in search applications, 2) identification of significant phrases and concepts using a combination of linguisticmore » and statistical techniques, and 3) enhancement of the query interface and search retrieval results through the use of semantic resources, such as thesauri. A search program with a flexible query interface was developed to search reference databases with the objective of enhancing search results from web queries or queries of specialized search systems such as DOE's Information Bridge. The DOE ETDE/INIS Joint Thesaurus was processed to create a searchable database. Term frequencies and term co-occurrences were used to enhance the web information retrieval by providing algorithmically-derived objective criteria to organize relevant documents into clusters containing significant terms. A thesaurus provides an authoritative overview and classification of a field of knowledge. By organizing the results of a search using the thesaurus terminology, the output is more meaningful than when the results are just organized based on the terms that co-occur in the retrieved documents, some of which may not be significant. An attempt was made to take advantage of the hierarchy provided by broader and narrower terms, as well as other field-specific information in the thesauri. The search program uses linguistic morphological routines to find relevant entries regardless of whether terms are stored in singular or plural form. Implementation of additional inflectional morphology processes for verbs can enhance retrieval further, but this has to be balanced by the possibility of broadening the results too much. In addition to the DOE energy thesaurus, other sources of specialized organized knowledge such as the Medical Subject Headings (MeSH), the Unified Medical Language System (UMLS), and Wikipedia were investigated. The supporting role of the NLP thesaurus search program was enhanced by incorporating spelling aid and a part-of-speech tagger to cope with misspellings in the queries and to determine the grammatical roles of the query words and identify nouns for special processing. To improve precision, multiple modes of searching were implemented including Boolean operators, and field-specific searches. Programs to convert a thesaurus or reference file into searchable support files can be deployed easily, and the resulting files are immediately searchable to produce relevance-ranked results with builtin spelling aid, morphological processing, and advanced search logic. Demonstration systems were built for several databases, including the DOE energy thesaurus.« less

  16. Activities of information retrieval in Daicel Corporation : The roles and efforts of information retrieval team

    NASA Astrophysics Data System (ADS)

    Yamazaki, Towako

    In order to stabilize and improve quality of information retrieval service, the information retrieval team of Daicel Corporation has given some efforts on standard operating procedures, interview sheet for information retrieval, structured format for search report, and search expressions for some technological fields of Daicel. These activities and efforts will also lead to skill sharing and skill tradition between searchers. In addition, skill improvements are needed not only for a searcher individually, but also for the information retrieval team totally when playing searcher's new roles.

  17. NASA Access Mechanism - Graphical user interface information retrieval system

    NASA Technical Reports Server (NTRS)

    Hunter, Judy F.; Generous, Curtis; Duncan, Denise

    1993-01-01

    Access to online information sources of aerospace, scientific, and engineering data, a mission focus for NASA's Scientific and Technical Information Program, has always been limited by factors such as telecommunications, query language syntax, lack of standardization in the information, and the lack of adequate tools to assist in searching. Today, the NASA STI Program's NASA Access Mechanism (NAM) prototype offers a solution to these problems by providing the user with a set of tools that provide a graphical interface to remote, heterogeneous, and distributed information in a manner adaptable to both casual and expert users. Additionally, the NAM provides access to many Internet-based services such as Electronic Mail, the Wide Area Information Servers system, Peer Locating tools, and electronic bulletin boards.

  18. NASA access mechanism: Graphical user interface information retrieval system

    NASA Technical Reports Server (NTRS)

    Hunter, Judy; Generous, Curtis; Duncan, Denise

    1993-01-01

    Access to online information sources of aerospace, scientific, and engineering data, a mission focus for NASA's Scientific and Technical Information Program, has always been limited to factors such as telecommunications, query language syntax, lack of standardization in the information, and the lack of adequate tools to assist in searching. Today, the NASA STI Program's NASA Access Mechanism (NAM) prototype offers a solution to these problems by providing the user with a set of tools that provide a graphical interface to remote, heterogeneous, and distributed information in a manner adaptable to both casual and expert users. Additionally, the NAM provides access to many Internet-based services such as Electronic Mail, the Wide Area Information Servers system, Peer Locating tools, and electronic bulletin boards.

  19. MQ-9 Reaper Unmanned Aircraft System (MQ-9 Reaper)

    DTIC Science & Technology

    2015-12-01

    Selected Acquisition Report ( SAR ) RCS: DD-A&T(Q&A)823-424 MQ-9 Reaper Unmanned Aircraft System (MQ-9 Reaper) As of FY 2017 President’s Budget...Defense Acquisition Management Information Retrieval (DAMIR) March 23, 2016 16:18:05 UNCLASSIFIED MQ-9 Reaper December 2015 SAR March 23, 2016 16:18:05...2015 SAR March 23, 2016 16:18:05 UNCLASSIFIED 3 PB - President’s Budget PE - Program Element PEO - Program Executive Officer PM - Program Manager

  20. AIM-120 Advanced Medium Range Air-to-Air Missile (AMRAAM)

    DTIC Science & Technology

    2015-12-01

    Selected Acquisition Report ( SAR ) RCS: DD-A&T(Q&A)823-185 AIM-120 Advanced Medium Range Air-to-Air Missile (AMRAAM) As of FY 2017 President’s...Budget Defense Acquisition Management Information Retrieval (DAMIR) March 23, 2016 16:04:24 UNCLASSIFIED AMRAAM December 2015 SAR March 23, 2016 16:04...2015 SAR March 23, 2016 16:04:24 UNCLASSIFIED 3 PB - President’s Budget PE - Program Element PEO - Program Executive Officer PM - Program Manager POE

  1. HC/MC-130 Recapitalization Aircraft (HC/MC-130 Recap)

    DTIC Science & Technology

    2015-12-01

    Selected Acquisition Report ( SAR ) RCS: DD-A&T(Q&A)823-257 HC/MC-130 Recapitalization Aircraft (HC/MC-130 Recap) As of FY 2017 President’s Budget...Defense Acquisition Management Information Retrieval (DAMIR) March 18, 2016 08:18:54 UNCLASSIFIED HC/MC-130 Recap December 2015 SAR March 18, 2016...Recap December 2015 SAR March 18, 2016 08:18:54 UNCLASSIFIED 3 PB - President’s Budget PE - Program Element PEO - Program Executive Officer PM - Program

  2. A data-management system for detailed areal interpretive data

    USGS Publications Warehouse

    Ferrigno, C.F.

    1986-01-01

    A data storage and retrieval system has been developed to organize and preserve areal interpretive data. This system can be used by any study where there is a need to store areal interpretive data that generally is presented in map form. This system provides the capability to grid areal interpretive data for input to groundwater flow models at any spacing and orientation. The data storage and retrieval system is designed to be used for studies that cover small areas such as counties. The system is built around a hierarchically structured data base consisting of related latitude-longitude blocks. The information in the data base can be stored at different levels of detail, with the finest detail being a block of 6 sec of latitude by 6 sec of longitude (approximately 0.01 sq mi). This system was implemented on a mainframe computer using a hierarchical data base management system. The computer programs are written in Fortran IV and PL/1. The design and capabilities of the data storage and retrieval system, and the computer programs that are used to implement the system are described. Supplemental sections contain the data dictionary, user documentation of the data-system software, changes that would need to be made to use this system for other studies, and information on the computer software tape. (Lantz-PTT)

  3. Data Visualization in Information Retrieval and Data Mining (SIG VIS).

    ERIC Educational Resources Information Center

    Efthimiadis, Efthimis

    2000-01-01

    Presents abstracts that discuss using data visualization for information retrieval and data mining, including immersive information space and spatial metaphors; spatial data using multi-dimensional matrices with maps; TREC (Text Retrieval Conference) experiments; users' information needs in cartographic information retrieval; and users' relevance…

  4. The new interactive CESAR

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

    Fox, P.B.; Yatabe, M.

    1987-01-01

    In this report the Nuclear Criticality Safety Analytical Methods Resource Center describes a new interactive version of CESAR, a critical experiments storage and retrieval program available on the Nuclear Criticality Information System (NCIS) database at Lawrence Livermore National Laboratory. The original version of CESAR did not include interactive search capabilities. The CESAR database was developed to provide a convenient, readily accessible means of storing and retrieving code input data for the SCALE Criticality Safety Analytical Sequences and the codes comprising those sequences. The database includes data for both cross section preparation and criticality safety calculations. 3 refs., 1 tab.

  5. New interactive CESAR

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

    Fox, P.B.; Yatabe, M.

    1987-01-01

    The Nuclear Criticality Safety Analytical Methods Resource Center announces the availability of a new interactive version of CESAR, a critical experiments storage and retrieval program available on the Nuclear Criticality Information System (NCIS) data base at Lawrence Livermore National Laboratory. The original version of CESAR did not include interactive search capabilities. The CESAR data base was developed to provide a convenient, readily accessible means of storing and retrieving code input data for the SCALE criticality safety analytical sequences and the codes comprising those sequences. The data base includes data for both cross-section preparation and criticality safety calculations.

  6. Paged GIRS (Graph Information Retrieval System) Users Manual.

    DTIC Science & Technology

    1981-05-01

    AD-Ag" in DAVID W TAYLOR NAVAL SHIP RESEARCH AND OEVELOPMENT CE--ETC F/9 5/2 PAGED GIRS (GRAPWN ZORM4ATION RETRIEVAL SYSTEM) USERS MANUAL.(U) MAY 61...PERFORMING ORGANIZATION NAME AND ADDRESS 10. PROGRAM ELEMENT. PROJECT. TASK AREA A WORK UNIT MBESS David W . Taylor Naval Ship Research and Development...CURAG(2) - 1 0060 J =0 0061 CALL LVFPEX(J,: ’,J,J) C C NO MORE CONTINUANTS " 0062 IF(MSARET ,IE. O) GO TO S0 90 AD-A*" &1*5 DAVID W TAYLOR NAVAL. SHIP

  7. NELS 2.0 - A general system for enterprise wide information management

    NASA Technical Reports Server (NTRS)

    Smith, Stephanie L.

    1993-01-01

    NELS, the NASA Electronic Library System, is an information management tool for creating distributed repositories of documents, drawings, and code for use and reuse by the aerospace community. The NELS retrieval engine can load metadata and source files of full text objects, perform natural language queries to retrieve ranked objects, and create links to connect user interfaces. For flexibility, the NELS architecture has layered interfaces between the application program and the stored library information. The session manager provides the interface functions for development of NELS applications. The data manager is an interface between session manager and the structured data system. The center of the structured data system is the Wide Area Information Server. This system architecture provides access to information across heterogeneous platforms in a distributed environment. There are presently three user interfaces that connect to the NELS engine; an X-Windows interface, and ASCII interface and the Spatial Data Management System. This paper describes the design and operation of NELS as an information management tool and repository.

  8. Connectionist Interaction Information Retrieval.

    ERIC Educational Resources Information Center

    Dominich, Sandor

    2003-01-01

    Discussion of connectionist views for adaptive clustering in information retrieval focuses on a connectionist clustering technique and activation spreading-based information retrieval model using the interaction information retrieval method. Presents theoretical as well as simulation results as regards computational complexity and includes…

  9. Technical and financial feasibility of an inferior vena cava filter retrieval program at a level one trauma center.

    PubMed

    Charlton-Ouw, Kristofer M; Leake, Samuel S; Sola, Cristina N; Sandhu, Harleen K; Albarado, Rondel; Holcomb, John B; Miller, Charles C; Safi, Hazim J; Azizzadeh, Ali

    2015-01-01

    Considering new guidelines for retrievable inferior vena cava filters (IVCFs), we examine our initial experience after establishing a comprehensive filter removal program in our level 1 trauma center. We evaluated the technical and financial feasibility of this program and barriers to IVCF retrieval, including insurance status and costs, in trauma patients. Trauma patients receiving IVCFs from May 2011 to 2013 were consented and prospectively enrolled in the study program. Retrieval rates were assessed for the years before study initiation. Primary outcome was IVCF retrieval. Hospital financial data for retrieval were examined and univariate analysis performed. Hospital cost-to-charge and payment-to-charge ratios were assessed. Before study initiation from April 2009 to 2011, 66 IVCFs were placed in trauma patients with only 2 retrievals in 2 years. During the study period, 247 trauma patients had IVCF placement of which 111 (45%) were enrolled. The main reason for nonenrollment was lack of referral by the implanting team. Retrieval was attempted in 100 outpatients with success in 85 (85%). Patients enrolled in the program were more likely to have their filters removed (73% vs. 18%; odds ratio, 12.6; 95% confidence interval, 6.6-24.3; P < 0.001). Mean time from placement to attempt was 6.2 ± 4.0 months (range, 0.5-31.8). Of the total attempts, 29% were nonresource patients, 11% had Medicaid, and 60% had commercial insurance including Medicare patients. Chances of successful retrieval were higher if performed later during the study (P = 0.03). Successful retrieval was not related to insurance status (P = not significant). The mean total hospital charges related to retrieval were $4,493 (range, $2,510-$9,106). Successful retrieval contributed to lower total charges (P < 0.01). Factors contributing to higher total charges were retrieval attempt later in study period (P = 0.01) and commercial insurance status (P = 0.04). The rate of IVCF placement in trauma patients increased 4-fold over 4 years. The rate of IVCF retrieval increased more than 14-fold during the same period after establishment of the retrieval program. Elective outpatient retrieval of IVCFs in all eligible trauma patients is financially feasible without loss to the health care system even in regions with high rates of uninsured. A major barrier to successful filter retrieval was lack of patient referral into the program by implanting physicians. Hospital administration and physician outreach are important determinants of successful IVCF retrieval in trauma patients. Published by Elsevier Inc.

  10. 25 CFR 700.257 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... under the control of the Commission from which information is retrieved by the name of the individual or... Commission by the Commission and used for personnel management programs or processes such as staffing, employee development, retirement, and grievances and appeals. (h) Statistical records. As used in this...

  11. Bioinformatics and the Undergraduate Curriculum

    ERIC Educational Resources Information Center

    Maloney, Mark; Parker, Jeffrey; LeBlanc, Mark; Woodard, Craig T.; Glackin, Mary; Hanrahan, Michael

    2010-01-01

    Recent advances involving high-throughput techniques for data generation and analysis have made familiarity with basic bioinformatics concepts and programs a necessity in the biological sciences. Undergraduate students increasingly need training in methods related to finding and retrieving information stored in vast databases. The rapid rise of…

  12. Applications of the generalized information processing system (GIPSY)

    USGS Publications Warehouse

    Moody, D.W.; Kays, Olaf

    1972-01-01

    The Generalized Information Processing System (GIPSY) stores and retrieves variable-field, variable-length records consisting of numeric data, textual data, or codes. A particularly noteworthy feature of GIPSY is its ability to search records for words, word stems, prefixes, and suffixes as well as for numeric values. Moreover, retrieved records may be printed on pre-defined formats or formatted as fixed-field, fixed-length records for direct input to other-programs, which facilitates the exchange of data with other systems. At present there are some 22 applications of GIPSY falling in the general areas of bibliography, natural resources information, and management science, This report presents a description of each application including a sample input form, dictionary, and a typical formatted record. It is hoped that these examples will stimulate others to experiment with innovative uses of computer technology.

  13. Listen up, eye movements play a role in verbal memory retrieval.

    PubMed

    Scholz, Agnes; Mehlhorn, Katja; Krems, Josef F

    2016-01-01

    People fixate on blank spaces if visual stimuli previously occupied these regions of space. This so-called "looking at nothing" (LAN) phenomenon is said to be a part of information retrieval from internal memory representations, but the exact nature of the relationship between LAN and memory retrieval is unclear. While evidence exists for an influence of LAN on memory retrieval for visuospatial stimuli, evidence for verbal information is mixed. Here, we tested the relationship between LAN behavior and memory retrieval in an episodic retrieval task where verbal information was presented auditorily during encoding. When participants were allowed to gaze freely during subsequent memory retrieval, LAN occurred, and it was stronger for correct than for incorrect responses. When eye movements were manipulated during memory retrieval, retrieval performance was higher when participants fixated on the area associated with to-be-retrieved information than when fixating on another area. Our results provide evidence for a functional relationship between LAN and memory retrieval that extends to verbal information.

  14. Extraction of CT dose information from DICOM metadata: automated Matlab-based approach.

    PubMed

    Dave, Jaydev K; Gingold, Eric L

    2013-01-01

    The purpose of this study was to extract exposure parameters and dose-relevant indexes of CT examinations from information embedded in DICOM metadata. DICOM dose report files were identified and retrieved from a PACS. An automated software program was used to extract from these files information from the structured elements in the DICOM metadata relevant to exposure. Extracting information from DICOM metadata eliminated potential errors inherent in techniques based on optical character recognition, yielding 100% accuracy.

  15. The Air Force Records Management Program: A Paradigm Shift from Compliance to Guiding Principles in an Ever-Changing Information Environment

    DTIC Science & Technology

    2014-06-22

    GIG Global Information Grid GOTS Government Off-the-Shelf HTML Hyper Text Markup Language ICT Information and Communication Technology IEC...maintenance, retrieval, and preservation of vital information created in public and private organizations in all sectors of the economy . It is also the...constructed in the 1940’s, as part of a government-effort to provide employment 120 during the Depression, and boost the economy . This road is set in

  16. Medical-Information-Management System

    NASA Technical Reports Server (NTRS)

    Alterescu, Sidney; Friedman, Carl A.; Frankowski, James W.

    1989-01-01

    Medical Information Management System (MIMS) computer program interactive, general-purpose software system for storage and retrieval of information. Offers immediate assistance where manipulation of large data bases required. User quickly and efficiently extracts, displays, and analyzes data. Used in management of medical data and handling all aspects of data related to care of patients. Other applications include management of data on occupational safety in public and private sectors, handling judicial information, systemizing purchasing and procurement systems, and analyses of cost structures of organizations. Written in Microsoft FORTRAN 77.

  17. Topological Aspects of Information Retrieval.

    ERIC Educational Resources Information Center

    Egghe, Leo; Rousseau, Ronald

    1998-01-01

    Discusses topological aspects of theoretical information retrieval, including retrieval topology; similarity topology; pseudo-metric topology; document spaces as topological spaces; Boolean information retrieval as a subsystem of any topological system; and proofs of theorems. (LRW)

  18. Electronic Information Delivery Systems. Proceedings of the Library of Congress Network Advisory Committee Meeting (Washington, D.C., April 18-20, 1984). Network Planning Paper Number 9.

    ERIC Educational Resources Information Center

    Library of Congress, Washington, DC.

    The Program Session of the April 1984 meeting of the Library of Congress Network Advisory Committee (NAC) was devoted to discussion of electronic information delivery systems. Recent developments in six areas were covered: (1) electronic manuscript generation and transmission; (2) online full-text searching and retrieval; (3) online database…

  19. Information Retrieval in Biomedical Research: From Articles to Datasets

    ERIC Educational Resources Information Center

    Wei, Wei

    2017-01-01

    Information retrieval techniques have been applied to biomedical research for a variety of purposes, such as textual document retrieval and molecular data retrieval. As biomedical research evolves over time, information retrieval is also constantly facing new challenges, including the growing number of available data, the emerging new data types,…

  20. HARV ANSER Flight Test Data Retrieval and Processing Procedures

    NASA Technical Reports Server (NTRS)

    Yeager, Jessie C.

    1997-01-01

    Under the NASA High-Alpha Technology Program the High Alpha Research Vehicle (HARV) was used to conduct flight tests of advanced control effectors, advanced control laws, and high-alpha design guidelines for future super-maneuverable fighters. The High-Alpha Research Vehicle is a pre-production F/A-18 airplane modified with a multi-axis thrust-vectoring system for augmented pitch and yaw control power and Actuated Nose Strakes for Enhanced Rolling (ANSER) to augment body-axis yaw control power. Flight testing at the Dryden Flight Research Center (DFRC) began in July 1995 and continued until May 1996. Flight data will be utilized to evaluate control law performance and aircraft dynamics, determine aircraft control and stability derivatives using parameter identification techniques, and validate design guidelines. To accomplish these purposes, essential flight data parameters were retrieved from the DFRC data system and stored on the Dynamics and Control Branch (DCB) computer complex at Langley. This report describes the multi-step task used to retrieve and process this data and documents the results of these tasks. Documentation includes software listings, flight information, maneuver information, time intervals for which data were retrieved, lists of data parameters and definitions, and example data plots.

  1. Information content of thermal infrared a microwave bands for simultaneous retrieval of cirrus ice water path and particle effective diameter

    NASA Astrophysics Data System (ADS)

    Bell, A.; Tang, G.; Yang, P.; Wu, D.

    2017-12-01

    Due to their high spatial and temporal coverage, cirrus clouds have a profound role in regulating the Earth's energy budget. Variability of their radiative, geometric, and microphysical properties can pose significant uncertainties in global climate model simulations if not adequately constrained. Thus, the development of retrieval methodologies able to accurately retrieve ice cloud properties and present associated uncertainties is essential. The effectiveness of cirrus cloud retrievals relies on accurate a priori understanding of ice radiative properties, as well as the current state of the atmosphere. Current studies have implemented information content theory analyses prior to retrievals to quantify the amount of information that should be expected on parameters to be retrieved, as well as the relative contribution of information provided by certain measurement channels. Through this analysis, retrieval algorithms can be designed in a way to maximize the information in measurements, and therefore ensure enough information is present to retrieve ice cloud properties. In this study, we present such an information content analysis to quantify the amount of information to be expected in retrievals of cirrus ice water path and particle effective diameter using sub-millimeter and thermal infrared radiometry. Preliminary results show these bands to be sensitive to changes in ice water path and effective diameter, and thus lend confidence their ability to simultaneously retrieve these parameters. Further quantification of sensitivity and the information provided from these bands can then be used to design and optimal retrieval scheme. While this information content analysis is employed on a theoretical retrieval combining simulated radiance measurements, the methodology could in general be applicable to any instrument or retrieval approach.

  2. 15 CFR 950.9 - Computerized Environmental Data and Information Retrieval Service.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... Information Retrieval Service. 950.9 Section 950.9 Commerce and Foreign Trade Regulations Relating to Commerce... Computerized Environmental Data and Information Retrieval Service. The Environmental Data Index (ENDEX... computerized, information retrieval service provides a parallel subject-author-abstract referral service. A...

  3. 15 CFR 950.9 - Computerized Environmental Data and Information Retrieval Service.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... Information Retrieval Service. 950.9 Section 950.9 Commerce and Foreign Trade Regulations Relating to Commerce... Computerized Environmental Data and Information Retrieval Service. The Environmental Data Index (ENDEX... computerized, information retrieval service provides a parallel subject-author-abstract referral service. A...

  4. 15 CFR 950.9 - Computerized Environmental Data and Information Retrieval Service.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Information Retrieval Service. 950.9 Section 950.9 Commerce and Foreign Trade Regulations Relating to Commerce... Computerized Environmental Data and Information Retrieval Service. The Environmental Data Index (ENDEX... computerized, information retrieval service provides a parallel subject-author-abstract referral service. A...

  5. 15 CFR 950.9 - Computerized Environmental Data and Information Retrieval Service.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Information Retrieval Service. 950.9 Section 950.9 Commerce and Foreign Trade Regulations Relating to Commerce... Computerized Environmental Data and Information Retrieval Service. The Environmental Data Index (ENDEX... computerized, information retrieval service provides a parallel subject-author-abstract referral service. A...

  6. 15 CFR 950.9 - Computerized Environmental Data and Information Retrieval Service.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... Information Retrieval Service. 950.9 Section 950.9 Commerce and Foreign Trade Regulations Relating to Commerce... Computerized Environmental Data and Information Retrieval Service. The Environmental Data Index (ENDEX... computerized, information retrieval service provides a parallel subject-author-abstract referral service. A...

  7. Improving program documentation quality through the application of continuous improvement processes.

    PubMed

    Lovlien, Cheryl A; Johansen, Martha; Timm, Sandra; Eversman, Shari; Gusa, Dorothy; Twedell, Diane

    2007-01-01

    Maintaining the integrity of record keeping and retrievable information related to the provision of continuing education credit creates challenges for a large organization. Accurate educational program documentation is vital to support the knowledge and professional development of nursing staff. Quality review and accurate documentation of programs for nursing staff development occurred at one institution through the use of continuous improvement principles. Integration of the new process into the current system maintains the process of providing quality record keeping.

  8. MQ-8 Fire Scout Unmanned Aircraft System (MQ-8 Fire Scout)

    DTIC Science & Technology

    2015-12-01

    Selected Acquisition Report ( SAR ) RCS: DD-A&T(Q&A)823-253 MQ-8 Fire Scout Unmanned Aircraft System (MQ-8 Fire Scout) As of FY 2017 President’s...Budget Defense Acquisition Management Information Retrieval (DAMIR) March 8, 2016 11:20:32 UNCLASSIFIED MQ-8 Fire Scout December 2015 SAR March 8, 2016...Scout December 2015 SAR March 8, 2016 11:20:32 UNCLASSIFIED 3 PB - President’s Budget PE - Program Element PEO - Program Executive Officer PM - Program

  9. LPD 17 San Antonio Class Amphibious Transport Dock (LPD 17)

    DTIC Science & Technology

    2015-12-01

    Selected Acquisition Report ( SAR ) RCS: DD-A&T(Q&A)823-542 LPD 17 San Antonio Class Amphibious Transport Dock (LPD 17) As of FY 2017 President’s...Budget Defense Acquisition Management Information Retrieval (DAMIR) March 8, 2016 11:18:10 UNCLASSIFIED LPD 17 December 2015 SAR March 8, 2016 11:18:10... SAR March 8, 2016 11:18:10 UNCLASSIFIED 3 PB - President’s Budget PE - Program Element PEO - Program Executive Officer PM - Program Manager POE

  10. CVN 78 Gerald R. Ford Class Nuclear Aircraft Carrier (CVN 78)

    DTIC Science & Technology

    2015-12-01

    Selected Acquisition Report ( SAR ) RCS: DD-A&T(Q&A)823-223 CVN 78 Gerald R. Ford Class Nuclear Aircraft Carrier (CVN 78) As of FY 2017 President’s...Budget Defense Acquisition Management Information Retrieval (DAMIR) March 21, 2016 17:17:44 UNCLASSIFIED CVN 78 December 2015 SAR March 21, 2016 17...December 2015 SAR March 21, 2016 17:17:44 UNCLASSIFIED 3 PB - President’s Budget PE - Program Element PEO - Program Executive Officer PM - Program Manager

  11. IGDS/TRAP Interface Program (ITIP). Software Design Document

    NASA Technical Reports Server (NTRS)

    Jefferys, Steve; Johnson, Wendell

    1981-01-01

    The preliminary design of the IGDS/TRAP Interface Program (ITIP) is described. The ITIP is implemented on the PDP 11/70 and interfaces directly with the Interactive Graphics Design System and the Data Management and Retrieval System. The program provides an efficient method for developing a network flow diagram. Performance requirements, operational rquirements, and design requirements are discussed along with sources and types of input and destination and types of output. Information processing functions and data base requirements are also covered.

  12. Development of an Automated Emergency Response System (AERS) for Rail Transit Systems

    DOT National Transportation Integrated Search

    1984-10-01

    As a result of a fire in 1979 at the Bay Area Rapid Transit District (BART), a microprocessor-based information retrieval system was developed to aid in the emergency decision-making process. This system was proposed, designed and programmed by a sup...

  13. A DDC Bibliography on On-Line Computer Systems, Volume I.

    ERIC Educational Resources Information Center

    Defense Documentation Center, Alexandria, VA.

    This bibliography lists 162 unclassified - unlimited reports acquired by DDC, with their abstracts, grouped into five general subject areas: programing (computers), information retrieval, time sharing, graphics, and general applications. The topical arrangement is complemented by four indexes: corporate author/monitoring agency, personal author,…

  14. 77 FR 62602 - Privacy Act of 1974, as Amended; System of Records Notice

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-15

    ... Record; (12) Statistical Reports--retrievable by names: (a) Personnel Transcript Report, (b) Class... training processes, such as the collection of statistical information on training programs, development of... systems, creating and reviewing statistics to improve the quality of services provided, or conducting debt...

  15. Electronic Mail for Personal Computers: Development Issues.

    ERIC Educational Resources Information Center

    Tomer, Christinger

    1994-01-01

    Examines competing, commercially developed electronic mail programs and how these technologies will affect the functionality and quality of electronic mail. How new standards for client-server mail systems are likely to enhance messaging capabilities and the use of electronic mail for information retrieval are considered. (Contains eight…

  16. The Use of Microcomputers for Information Retrieval.

    ERIC Educational Resources Information Center

    Scharff, L.; And Others

    1983-01-01

    Provides a detailed description of the microcomputer hardware and software used by the Euronet-Diane Launch Team for automating a number of functions associated with online searching. Background, login procedures, program architecture, maintenance problems, comments on lessons learned, and suggestions for avoiding difficulties with this type of…

  17. Cloud Droplet Size and Liquid Water Path Retrievals From Zenith Radiance Measurements: Examples From the Atmospheric Radiation Measurement Program and the Aerosol Robotic Network

    NASA Technical Reports Server (NTRS)

    Chiu, J. C.; Marshak, A.; Huang, C.-H.; Varnai, T.; Hogan, R. J.; Giles, D. M.; Holben, B. N.; Knyazikhin, Y.; O'Connor, E. J.; Wiscombe, W. J.

    2012-01-01

    The ground-based Atmospheric Radiation Measurement Program (ARM) and NASA Aerosol Robotic Network (AERONET) routinely monitor clouds using zenith radiances at visible and near-infrared wavelengths. Using the transmittance calculated from such measurements, we have developed a new retrieval method for cloud effective droplet size and conducted extensive tests for non-precipitating liquid water clouds. The underlying principle is to combine a water-absorbing wavelength (i.e. 1640 nm) with a nonwater-absorbing wavelength for acquiring information on cloud droplet size and optical depth. For simulated stratocumulus clouds with liquid water path less than 300 g/sq m and horizontal resolution of 201m, the retrieval method underestimates the mean effective radius by 0.8 m, with a root-mean-squared error of 1.7 m and a relative deviation of 13 %. For actual observations with a liquid water path less than 450 gm.2 at the ARM Oklahoma site during 2007-2008, our 1.5 min-averaged retrievals are generally larger by around 1 m than those from combined ground-based cloud radar and microwave radiometer at a 5min temporal resolution. We also compared our retrievals to those from combined shortwave flux and microwave observations for relatively homogeneous clouds, showing that the bias between these two retrieval sets is negligible, but the error of 2.6 m and the relative deviation of 22% are larger than those found in our simulation case. Finally, the transmittance-based cloud effective droplet radii agree to better than 11% with satellite observations and have a negative bias of 1 m. Overall, the retrieval method provides reasonable cloud effective radius estimates, which can enhance the cloud products of both ARM and AERONET.

  18. 45 CFR 205.35 - Mechanized claims processing and information retrieval systems; definitions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... claims processing and information retrieval systems; definitions. Section 205.35 through 205.38 contain...: (a) A mechanized claims processing and information retrieval system, hereafter referred to as an automated application processing and information retrieval system (APIRS), or the system, means a system of...

  19. 45 CFR 205.35 - Mechanized claims processing and information retrieval systems; definitions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... claims processing and information retrieval systems; definitions. Section 205.35 through 205.38 contain...: (a) A mechanized claims processing and information retrieval system, hereafter referred to as an automated application processing and information retrieval system (APIRS), or the system, means a system of...

  20. Graph-Based Interactive Bibliographic Information Retrieval Systems

    ERIC Educational Resources Information Center

    Zhu, Yongjun

    2017-01-01

    In the big data era, we have witnessed the explosion of scholarly literature. This explosion has imposed challenges to the retrieval of bibliographic information. Retrieval of intended bibliographic information has become challenging due to the overwhelming search results returned by bibliographic information retrieval systems for given input…

  1. 45 CFR 205.35 - Mechanized claims processing and information retrieval systems; definitions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... claims processing and information retrieval systems; definitions. Section 205.35 through 205.38 contain...: (a) A mechanized claims processing and information retrieval system, hereafter referred to as an automated application processing and information retrieval system (APIRS), or the system, means a system of...

  2. Term Relevance Weights in On-Line Information Retrieval

    ERIC Educational Resources Information Center

    Salton, G.; Waldstein, R. K.

    1978-01-01

    Term relevance weighting systems in interactive information retrieval are reviewed. An experiment in which information retrieval users ranked query terms in decreasing order of presumed importance prior to actual search and retrieval is described. (Author/KP)

  3. Automated Semantic Indexing of Figure Captions to Improve Radiology Image Retrieval

    PubMed Central

    Kahn, Charles E.; Rubin, Daniel L.

    2009-01-01

    Objective We explored automated concept-based indexing of unstructured figure captions to improve retrieval of images from radiology journals. Design The MetaMap Transfer program (MMTx) was used to map the text of 84,846 figure captions from 9,004 peer-reviewed, English-language articles to concepts in three controlled vocabularies from the UMLS Metathesaurus, version 2006AA. Sampling procedures were used to estimate the standard information-retrieval metrics of precision and recall, and to evaluate the degree to which concept-based retrieval improved image retrieval. Measurements Precision was estimated based on a sample of 250 concepts. Recall was estimated based on a sample of 40 concepts. The authors measured the impact of concept-based retrieval to improve upon keyword-based retrieval in a random sample of 10,000 search queries issued by users of a radiology image search engine. Results Estimated precision was 0.897 (95% confidence interval, 0.857–0.937). Estimated recall was 0.930 (95% confidence interval, 0.838–1.000). In 5,535 of 10,000 search queries (55%), concept-based retrieval found results not identified by simple keyword matching; in 2,086 searches (21%), more than 75% of the results were found by concept-based search alone. Conclusion Concept-based indexing of radiology journal figure captions achieved very high precision and recall, and significantly improved image retrieval. PMID:19261938

  4. 42 CFR 433.116 - FFP for operation of mechanized claims processing and information retrieval systems.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... and information retrieval systems. 433.116 Section 433.116 Public Health CENTERS FOR MEDICARE... FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.116 FFP for operation of mechanized claims processing and information retrieval systems. (a) Subject to paragraph (j) of...

  5. 7 CFR 277.18 - Establishment of an Automated Data Processing (ADP) and Information Retrieval System.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ...) and Information Retrieval System. 277.18 Section 277.18 Agriculture Regulations of the Department of... Data Processing (ADP) and Information Retrieval System. (a) Scope and application. This section... costs of planning, design, development or installation of ADP and information retrieval systems if the...

  6. 42 CFR 433.116 - FFP for operation of mechanized claims processing and information retrieval systems.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... and information retrieval systems. 433.116 Section 433.116 Public Health CENTERS FOR MEDICARE... FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.116 FFP for operation of mechanized claims processing and information retrieval systems. (a) Subject to paragraph (j) of...

  7. 7 CFR 277.18 - Establishment of an Automated Data Processing (ADP) and Information Retrieval System.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ...) and Information Retrieval System. 277.18 Section 277.18 Agriculture Regulations of the Department of... Data Processing (ADP) and Information Retrieval System. (a) Scope and application. This section... costs of planning, design, development or installation of ADP and information retrieval systems if the...

  8. 42 CFR 433.116 - FFP for operation of mechanized claims processing and information retrieval systems.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... and information retrieval systems. 433.116 Section 433.116 Public Health CENTERS FOR MEDICARE... FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.116 FFP for operation of mechanized claims processing and information retrieval systems. (a) Subject to paragraph (j) of...

  9. 7 CFR 277.18 - Establishment of an Automated Data Processing (ADP) and Information Retrieval System.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ...) and Information Retrieval System. 277.18 Section 277.18 Agriculture Regulations of the Department of... Data Processing (ADP) and Information Retrieval System. (a) Scope and application. This section... costs of planning, design, development or installation of ADP and information retrieval systems if the...

  10. 42 CFR 433.116 - FFP for operation of mechanized claims processing and information retrieval systems.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... and information retrieval systems. 433.116 Section 433.116 Public Health CENTERS FOR MEDICARE... FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.116 FFP for operation of mechanized claims processing and information retrieval systems. (a) Subject to paragraph (j) of...

  11. 7 CFR 277.18 - Establishment of an Automated Data Processing (ADP) and Information Retrieval System.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ...) and Information Retrieval System. 277.18 Section 277.18 Agriculture Regulations of the Department of... Data Processing (ADP) and Information Retrieval System. (a) Scope and application. This section... costs of planning, design, development or installation of ADP and information retrieval systems if the...

  12. The role of retrieval practice in memory and analogical problem-solving.

    PubMed

    Hostetter, Autumn B; Penix, Elizabeth A; Norman, Mackenzie Z; Batsell, W Robert; Carr, Thomas H

    2018-05-01

    Retrieval practice (e.g., testing) has been shown to facilitate long-term retention of information. In two experiments, we examine whether retrieval practice also facilitates use of the practised information when it is needed to solve analogous problems. When retrieval practice was not limited to the information most relevant to the problems (Experiment 1), it improved memory for the information a week later compared with copying or rereading the information, although we found no evidence that it improved participants' ability to apply the information to the problems. In contrast, when retrieval practice was limited to only the information most relevant to the problems (Experiment 2), we found that retrieval practice enhanced memory for the critical information, the ability to identify the schematic similarities between the two sources of information, and the ability to apply that information to solve an analogous problem after a hint was given to do so. These results suggest that retrieval practice, through its effect on memory, can facilitate application of information to solve novel problems but has minimal effects on spontaneous realisation that the information is relevant.

  13. Computer Courseware Evaluations. January 1988 to December 1988. Volume VIII.

    ERIC Educational Resources Information Center

    Riome, Carol-Anne, Comp.

    The eighth in a series, this report reviews microcomputer software authorized by the Alberta (Canada) Department of Education from January 1988 through December 1988. This edition provides detailed evaluations of 40 authorized programs for teaching business education, computer literacy, databases, file management, French, information retrieval,…

  14. METHODOLOGIES FOR ESTIMATING AIR EMISSIONS FROM THREE NON-TRADITIONAL SOURCE CATEGORIES: OIL SPILLS, PETROLEUM VESSEL LOADING & UNLOADING, AND COOLING TOWERS

    EPA Science Inventory

    The report discusses part of EPA's program to identify and characterize emissions sources not currently accounted for by either the existing Aerometric Information Retrieval System (AIRS) or State Implementation Plan (sip) area source methodologies and to develop appropriate emis...

  15. Computer Training for Seniors: An Academic-Community Partnership

    ERIC Educational Resources Information Center

    Sanders, Martha J.; O'Sullivan, Beth; DeBurra, Katherine; Fedner, Alesha

    2013-01-01

    Computer technology is integral to information retrieval, social communication, and social interaction. However, only 47% of seniors aged 65 and older use computers. The purpose of this study was to determine the impact of a client-centered computer program on computer skills, attitudes toward computer use, and generativity in novice senior…

  16. Query Modification through External Sources to Support Clinical Decisions

    DTIC Science & Technology

    2014-11-01

    takes no medications. Physical examination is normal. The EKG shows nonspecific changes. Summary 58-year-old woman with hypertension and obesity presents...algorithm for suffix stripping. Program, 14:130–137, 1980. Reprinted in Readings in Information Retrieval, pages 313–316, 1997. M. S. Simpson, E

  17. UNIX Micros for Students Majoring in Computer Science and Personal Information Retrieval.

    ERIC Educational Resources Information Center

    Fox, Edward A.; Birch, Sandra

    1986-01-01

    Traces the history of Virginia Tech's requirement that incoming freshmen majoring in computer science each acquire a microcomputer running the UNIX operating system; explores rationale for the decision; explains system's key features; and describes program implementation and research and development efforts to provide personal information…

  18. Automatic Construction of English/Chinese Parallel Corpora.

    ERIC Educational Resources Information Center

    Yang, Christopher C.; Li, Kar Wing

    2003-01-01

    Discussion of multilingual corpora and cross-lingual information retrieval focuses on research that constructed English/Chinese parallel corpus automatically from the World Wide Web. Presents an alignment method which is based on dynamic programming to identify one-to-one Chinese and English title pairs and discusses results of experiments…

  19. Use of information-retrieval languages in automated retrieval of experimental data from long-term storage

    NASA Technical Reports Server (NTRS)

    Khovanskiy, Y. D.; Kremneva, N. I.

    1975-01-01

    Problems and methods are discussed of automating information retrieval operations in a data bank used for long term storage and retrieval of data from scientific experiments. Existing information retrieval languages are analyzed along with those being developed. The results of studies discussing the application of the descriptive 'Kristall' language used in the 'ASIOR' automated information retrieval system are presented. The development and use of a specialized language of the classification-descriptive type, using universal decimal classification indices as the main descriptors, is described.

  20. Mathematics and Information Retrieval.

    ERIC Educational Resources Information Center

    Salton, Gerald

    1979-01-01

    Examines the main mathematical approaches to information retrieval, including both algebraic and probabilistic models, and describes difficulties which impede formalization of information retrieval processes. A number of developments are covered where new theoretical understandings have directly led to improved retrieval techniques and operations.…

  1. 42 CFR 433.116 - FFP for operation of mechanized claims processing and information retrieval systems.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... and information retrieval systems. 433.116 Section 433.116 Public Health CENTERS FOR MEDICARE... FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.116 FFP for operation of mechanized claims processing and information retrieval systems. (a) Subject to 42 CFR 433.113(c...

  2. On Information Retrieval (IR) Systems: Revisiting Their Development, Evaluation Methodologies, and Assumptions (SIGs LAN, ED).

    ERIC Educational Resources Information Center

    Stirling, Keith

    2000-01-01

    Describes a session on information retrieval systems that planned to discuss relevance measures with Web-based information retrieval; retrieval system performance and evaluation; probabilistic independence of index terms; vector-based models; metalanguages and digital objects; how users assess the reliability, timeliness and bias of information;…

  3. The Electronic Documentation Project in the NASA mission control center environment

    NASA Technical Reports Server (NTRS)

    Wang, Lui; Leigh, Albert

    1994-01-01

    NASA's space programs like many other technical programs of its magnitude is supported by a large volume of technical documents. These documents are not only diverse but also abundant. Management, maintenance, and retrieval of these documents is a challenging problem by itself; but, relating and cross-referencing this wealth of information when it is all on a medium of paper is an even greater challenge. The Electronic Documentation Project (EDP) is to provide an electronic system capable of developing, distributing and controlling changes for crew/ground controller procedures and related documents. There are two primary motives for the solution. The first motive is to reduce the cost of maintaining the current paper based method of operations by replacing paper documents with electronic information storage and retrieval. And, the other is to improve the efficiency and provide enhanced flexibility in document usage. Initially, the current paper based system will be faithfully reproduced in an electronic format to be used in the document viewing system. In addition, this metaphor will have hypertext extensions. Hypertext features support basic functions such as full text searches, key word searches, data retrieval, and traversal between nodes of information as well as speeding up the data access rate. They enable related but separate documents to have relationships, and allow the user to explore information naturally through non-linear link traversals. The basic operational requirements of the document viewing system are to: provide an electronic corollary to the current method of paper based document usage; supplement and ultimately replace paper-based documents; maintain focused toward control center operations such as Flight Data File, Flight Rules and Console Handbook viewing; and be available NASA wide.

  4. Comparative data mining analysis for information retrieval of MODIS images: monitoring lake turbidity changes at Lake Okeechobee, Florida

    NASA Astrophysics Data System (ADS)

    Chang, Ni-Bin; Daranpob, Ammarin; Yang, Y. Jeffrey; Jin, Kang-Ren

    2009-09-01

    In the remote sensing field, a frequently recurring question is: Which computational intelligence or data mining algorithms are most suitable for the retrieval of essential information given that most natural systems exhibit very high non-linearity. Among potential candidates might be empirical regression, neural network model, support vector machine, genetic algorithm/genetic programming, analytical equation, etc. This paper compares three types of data mining techniques, including multiple non-linear regression, artificial neural networks, and genetic programming, for estimating multi-temporal turbidity changes following hurricane events at Lake Okeechobee, Florida. This retrospective analysis aims to identify how the major hurricanes impacted the water quality management in 2003-2004. The Moderate Resolution Imaging Spectroradiometer (MODIS) Terra 8-day composite imageries were used to retrieve the spatial patterns of turbidity distributions for comparison against the visual patterns discernible in the in-situ observations. By evaluating four statistical parameters, the genetic programming model was finally selected as the most suitable data mining tool for classification in which the MODIS band 1 image and wind speed were recognized as the major determinants by the model. The multi-temporal turbidity maps generated before and after the major hurricane events in 2003-2004 showed that turbidity levels were substantially higher after hurricane episodes. The spatial patterns of turbidity confirm that sediment-laden water travels to the shore where it reduces the intensity of the light necessary to submerged plants for photosynthesis. This reduction results in substantial loss of biomass during the post-hurricane period.

  5. Investigation into the computerized data bases of the Employment and Training Administration. Regional Management Information System Project (RMIS) report on second-year activities, 1975--1976

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

    Postle, W.; Heckman, B.

    1977-01-01

    The research and development project discussed was aimed at creating the necessary computer system for the rapid retrieval, analysis, and display of information to meet the individual and nonroutine needs of the Department of Labor's Employment and Training Administration and the general public. The major objective was to demonstrate that it was both feasible and practical to organize data that are currently available and to provide planning and management information in a much more usable and timely fashion than previously possible. Fast access to data with a system which is easy to use was an important project goal. Programs weremore » written to analyze and display data by means of bar, pie, and line charts, etc. Although prototypical interactive retrieval, analysis, and report formation tools have been developed, further research and development of interactive tools is required. (RWR)« less

  6. Enhancing entrepreneurship and professionalism in medical informatics instruction: a collaborative training model.

    PubMed

    Carroll, Cathryn A; Rychlewski, Walt; Teat, Marty; Clawson, Darrin

    2004-01-01

    This report describes an innovative training program designed to foster entrepreneurship and professionalism in students interested in the field of medical informatics. The course was developed through a private-public interinstitutional collaboration involving four academic institutions, one private firm specializing in health care information management systems, and a philanthropic organization. The program challenged students to serve in multiple roles on multidisciplinary teams and develop an innovative hand-held solution for drug information retrieval. Although the course was technically and behaviorally rigorous and required extensive hands-on experience in a nontraditional learning environment, both students and faculty responded positively.

  7. Medicaid Program; Mechanized Claims Processing and Information Retrieval Systems (90/10). Final rule.

    PubMed

    2015-12-04

    This final rule will extend enhanced funding for Medicaid eligibility systems as part of a state's mechanized claims processing system, and will update conditions and standards for such systems, including adding to and updating current Medicaid Management Information Systems (MMIS) conditions and standards. These changes will allow states to improve customer service and support the dynamic nature of Medicaid eligibility, enrollment, and delivery systems.

  8. Transparent Information Systems through Gateways, Front Ends, Intermediaries, and Interfaces.

    ERIC Educational Resources Information Center

    Williams, Martha E.

    1986-01-01

    Provides overview of design requirements for transparent information retrieval (implies that user sees through complexity of retrieval activities sequence). Highlights include need for transparent systems; history of transparent retrieval research; information retrieval functions (automated converters, routers, selectors, evaluators/analyzers);…

  9. Dancing your moves away: How memory retrieval shapes complex motor action.

    PubMed

    Tempel, Tobias; Loran, Igor; Frings, Christian

    2015-09-01

    Human memory is subject to continuous change. Besides the accumulation of contents as a consequence of encoding new information, the accessing of memory influences later accessibility. The authors investigated how retrieval-related memory-shaping processes affect intentionally acquired complex motion patterns. Dance figures served as the material to be learned. The authors found that selectively retrieving a subset of dance moves facilitated later recall of the retrieved dance figures, whereas figures that were related to these but that did not receive selective practice suffered from forgetting. These opposing effects were shown in experiments with different designs involving either the learning of only 1 set of body movements or 2 sets of movements categorized into 2 dances. A 3rd experiment showed that selective restudy also entailed a recall benefit for restudied dance figures but did not induce forgetting for related nonrestudied dance figures. The results suggest that motor programs representing the motion patterns in a format closely corresponding to parameters of movement execution were affected. The reported experiments demonstrate how retrieval determines motor memory plasticity and emphasize the importance of separating restudy and retrieval practice when teaching people new movements. (c) 2015 APA, all rights reserved).

  10. DDG 51 Arleigh Burke Class Guided Missile Destroyer (DDG 51)

    DTIC Science & Technology

    2015-12-01

    Selected Acquisition Report ( SAR ) RCS: DD-A&T(Q&A)823-180 DDG 51 Arleigh Burke Class Guided Missile Destroyer (DDG 51) As of FY 2017 President’s...Budget Defense Acquisition Management Information Retrieval (DAMIR) UNCLASSIFIED DDG 51 December 2015 SAR UNCLASSIFIED 2 Table of Contents Common Acronyms...Defense O&S - Operating and Support PAUC - Program Acquisition Unit Cost DDG 51 December 2015 SAR UNCLASSIFIED 3 PB - President’s Budget PE - Program

  11. Agile Software Development in Defense Acquisition: A Mission Assurance Perspective

    DTIC Science & Technology

    2012-03-23

    based information retrieval system, we might say that this program works like a hive of bees , going out for pollen and bringing it back to the hive...developers ® Six Siqma is reqistered in the U. S. Patent and Trademark Office by Motorola ^_ 33 @ AEROSPACE Major Areas in a Typical Software...requirements - Capturing and evaluating quality metrics, identifying common problem areas **» Despite its positive impact on quality, pair programming

  12. SWMPr: An R Package for Retrieving, Organizing, and ...

    EPA Pesticide Factsheets

    The System-Wide Monitoring Program (SWMP) was implemented in 1995 by the US National Estuarine Research Reserve System. This program has provided two decades of continuous monitoring data at over 140 fixed stations in 28 estuaries. However, the increasing quantity of data provided by the monitoring network has complicated broad-scale comparisons between systems and, in some cases, prevented simple trend analysis of water quality parameters at individual sites. This article describes the SWMPr package that provides several functions that facilitate data retrieval, organization, andanalysis of time series data in the reserve estuaries. Previously unavailable functions for estuaries are also provided to estimate rates of ecosystem metabolism using the open-water method. The SWMPr package has facilitated a cross-reserve comparison of water quality trends and links quantitative information with analysis tools that have use for more generic applications to environmental time series. The manuscript describes a software package that was recently developed to retrieve, organize, and analyze monitoring data from the National Estuarine Research Reserve System. Functions are explained in detail, including recent applications for trend analysis of ecosystem metabolism.

  13. Improve Biomedical Information Retrieval using Modified Learning to Rank Methods.

    PubMed

    Xu, Bo; Lin, Hongfei; Lin, Yuan; Ma, Yunlong; Yang, Liang; Wang, Jian; Yang, Zhihao

    2016-06-14

    In these years, the number of biomedical articles has increased exponentially, which becomes a problem for biologists to capture all the needed information manually. Information retrieval technologies, as the core of search engines, can deal with the problem automatically, providing users with the needed information. However, it is a great challenge to apply these technologies directly for biomedical retrieval, because of the abundance of domain specific terminologies. To enhance biomedical retrieval, we propose a novel framework based on learning to rank. Learning to rank is a series of state-of-the-art information retrieval techniques, and has been proved effective in many information retrieval tasks. In the proposed framework, we attempt to tackle the problem of the abundance of terminologies by constructing ranking models, which focus on not only retrieving the most relevant documents, but also diversifying the searching results to increase the completeness of the resulting list for a given query. In the model training, we propose two novel document labeling strategies, and combine several traditional retrieval models as learning features. Besides, we also investigate the usefulness of different learning to rank approaches in our framework. Experimental results on TREC Genomics datasets demonstrate the effectiveness of our framework for biomedical information retrieval.

  14. Competitive retrieval is not a prerequisite for forgetting in the retrieval practice paradigm.

    PubMed

    Camp, Gino; Dalm, Sander

    2016-09-01

    Retrieving information from memory can lead to forgetting of other, related information. The inhibition account of this retrieval-induced forgetting effect predicts that this form of forgetting occurs when competition arises between the practiced information and the related information, leading to inhibition of the related information. In the standard retrieval practice paradigm, a retrieval practice task is used in which participants retrieve the items based on a category-plus-stem cue (e.g., FRUIT-or___). In the current experiment, participants instead generated the target based on a cue in which the first 2 letters of the target were transposed (e.g., FRUIT-roange). This noncompetitive task also induced forgetting of unpracticed items from practiced categories. This finding is inconsistent with the inhibition account, which asserts that the forgetting effect depends on competitive retrieval. We argue that interference-based accounts of forgetting and the context-based account of retrieval-induced forgetting can account for this result. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  15. Individual Differences in Working Memory Capacity Predict Retrieval-Induced Forgetting

    ERIC Educational Resources Information Center

    Aslan, Alp; Bauml, Karl-Heinz T.

    2011-01-01

    Selectively retrieving a subset of previously studied information enhances memory for the retrieved information but causes forgetting of related, nonretrieved information. Such retrieval-induced forgetting (RIF) has often been attributed to inhibitory executive-control processes that supposedly suppress the nonretrieved items' memory…

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

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

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

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

  17. Current Research into Chemical and Textual Information Retrieval at the Department of Information Studies, University of Sheffield.

    ERIC Educational Resources Information Center

    Lynch, Michael F.; Willett, Peter

    1987-01-01

    Discusses research into chemical information and document retrieval systems at the University of Sheffield. Highlights include the use of cluster analysis methods for document retrieval and drug design, representation and searching of files of generic chemical structures, and the application of parallel computer hardware to information retrieval.…

  18. Constructing Uniform Resource Locators (URLs) for Searching the Marine Realms Information Bank

    USGS Publications Warehouse

    Linck, Guthrie A.; Allwardt, Alan O.; Lightsom, Frances L.

    2009-01-01

    The Marine Realms Information Bank (MRIB) is a digital library that provides access to free online scientific information about the oceans and coastal regions. To search its collection, MRIB uses a Common Gateway Interface (CGI) program, which allows automated search requests using Uniform Resource Locators (URLs). This document provides an overview of how to construct URLs to execute MRIB queries. The parameters listed allow detailed control of which records are retrieved, how they are returned, and how their display is formatted.

  19. NLM microcomputer-based tutorials (for microcomputers). Software

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

    Perkins, M.

    1990-04-01

    The package consists of TOXLEARN--a microcomputer-based training package for TOXLINE (Toxicology Information Online), CHEMLEARN-a microcomputer-based training package for CHEMLINE (Chemical Information Online), MEDTUTOR--a microcomputer-based training package for MEDLINE (Medical Information Online), and ELHILL LEARN--a microcomputer-based training package for the ELHILL search and retrieval software that supports the above-mentioned databases...Software Description: The programs were developed under PILOTplus using the NLM LEARN Programmer. They run on IBM-PC, XT, AT, PS/2, and fully compatible computers. The programs require 512K RAM memory, one disk drive, and DOS 2.0 or higher. The software supports most monochrome, color graphics, enhanced color graphics, or visual graphics displays.

  20. A computer program for creating keyword indexes to textual data files

    USGS Publications Warehouse

    Moody, David W.

    1972-01-01

    A keyword-in-context (KWIC) or out-of-context (KWOC) index is a convenient means of organizing information. This keyword index program can be used to create either KWIC or KWOC indexes of bibliographic references or other types of information punched on. cards, typed on optical scanner sheets, or retrieved from various Department of Interior data bases using the Generalized Information Processing System (GIPSY). The index consists of a 'bibliographic' section and a keyword-section based on the permutation of. document titles, project titles, environmental impact statement titles, maps, etc. or lists of descriptors. The program can also create a back-of-the-book index to documents from a list of descriptors. By providing the user with a wide range of input and output options, the program provides the researcher, manager, or librarian with a means of-maintaining a list and index to documents in. a small library, reprint collection, or office file.

  1. Contextual Information Drives the Reconsolidation-Dependent Updating of Retrieved Fear Memories

    PubMed Central

    Jarome, Timothy J; Ferrara, Nicole C; Kwapis, Janine L; Helmstetter, Fred J

    2015-01-01

    Stored memories enter a temporary state of vulnerability following retrieval known as ‘reconsolidation', a process that can allow memories to be modified to incorporate new information. Although reconsolidation has become an attractive target for treatment of memories related to traumatic past experiences, we still do not know what new information triggers the updating of retrieved memories. Here, we used biochemical markers of synaptic plasticity in combination with a novel behavioral procedure to determine what was learned during memory reconsolidation under normal retrieval conditions. We eliminated new information during retrieval by manipulating animals' training experience and measured changes in proteasome activity and GluR2 expression in the amygdala, two established markers of fear memory lability and reconsolidation. We found that eliminating new contextual information during the retrieval of memories for predictable and unpredictable fear associations prevented changes in proteasome activity and glutamate receptor expression in the amygdala, indicating that this new information drives the reconsolidation of both predictable and unpredictable fear associations on retrieval. Consistent with this, eliminating new contextual information prior to retrieval prevented the memory-impairing effects of protein synthesis inhibitors following retrieval. These results indicate that under normal conditions, reconsolidation updates memories by incorporating new contextual information into the memory trace. Collectively, these results suggest that controlling contextual information present during retrieval may be a useful strategy for improving reconsolidation-based treatments of traumatic memories associated with anxiety disorders such as post-traumatic stress disorder. PMID:26062788

  2. Toward an Episodic Context Account of Retrieval-Based Learning: Dissociating Retrieval Practice and Elaboration

    ERIC Educational Resources Information Center

    Lehman, Melissa; Smith, Megan A.; Karpicke, Jeffrey D.

    2014-01-01

    We tested the predictions of 2 explanations for retrieval-based learning; while the elaborative retrieval hypothesis assumes that the retrieval of studied information promotes the generation of semantically related information, which aids in later retrieval (Carpenter, 2009), the episodic context account proposed by Karpicke, Lehman, and Aue (in…

  3. Using Induction to Refine Information Retrieval Strategies

    NASA Technical Reports Server (NTRS)

    Baudin, Catherine; Pell, Barney; Kedar, Smadar

    1994-01-01

    Conceptual information retrieval systems use structured document indices, domain knowledge and a set of heuristic retrieval strategies to match user queries with a set of indices describing the document's content. Such retrieval strategies increase the set of relevant documents retrieved (increase recall), but at the expense of returning additional irrelevant documents (decrease precision). Usually in conceptual information retrieval systems this tradeoff is managed by hand and with difficulty. This paper discusses ways of managing this tradeoff by the application of standard induction algorithms to refine the retrieval strategies in an engineering design domain. We gathered examples of query/retrieval pairs during the system's operation using feedback from a user on the retrieved information. We then fed these examples to the induction algorithm and generated decision trees that refine the existing set of retrieval strategies. We found that (1) induction improved the precision on a set of queries generated by another user, without a significant loss in recall, and (2) in an interactive mode, the decision trees pointed out flaws in the retrieval and indexing knowledge and suggested ways to refine the retrieval strategies.

  4. Hypothesis-confirming information search strategies and computerized information-retrieval systems

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

    Jacobs, S.M.

    A recent trend in information-retrieval systems technology is the development of on-line information retrieval systems. One objective of these systems has been to attempt to enhance decision effectiveness by allowing users to preferentially seek information, thereby facilitating the reduction or elimination of information overload. These systems do not necessarily lead to more-effective decision making, however. Recent research in information-search strategy suggests that when users are seeking information subsequent to forming initial beliefs, they may preferentially seek information to confirm these beliefs. It seems that effective computer-based decision support requires an information retrieval system capable of: (a) retrieving a subset ofmore » all available information, in order to reduce information overload, and (b) supporting an information search strategy that considers all relevant information, rather than merely hypothesis-confirming information. An information retrieval system with an expert component (i.e., a knowledge-based DSS) should be able to provide these capabilities. Results of this study are non conclusive; there was neither strong confirmatory evidence nor strong disconfirmatory evidence regarding the effectiveness of the KBDSS.« less

  5. 46 CFR 520.6 - Retrieval of information.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 9 2012-10-01 2012-10-01 false Retrieval of information. 520.6 Section 520.6 Shipping FEDERAL MARITIME COMMISSION REGULATIONS AFFECTING OCEAN SHIPPING IN FOREIGN COMMERCE CARRIER AUTOMATED TARIFFS § 520.6 Retrieval of information. (a) General. Tariffs systems shall present retrievers with the...

  6. 46 CFR 520.6 - Retrieval of information.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 9 2010-10-01 2010-10-01 false Retrieval of information. 520.6 Section 520.6 Shipping FEDERAL MARITIME COMMISSION REGULATIONS AFFECTING OCEAN SHIPPING IN FOREIGN COMMERCE CARRIER AUTOMATED TARIFFS § 520.6 Retrieval of information. (a) General. Tariffs systems shall present retrievers with the...

  7. 46 CFR 520.6 - Retrieval of information.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 9 2014-10-01 2014-10-01 false Retrieval of information. 520.6 Section 520.6 Shipping FEDERAL MARITIME COMMISSION REGULATIONS AFFECTING OCEAN SHIPPING IN FOREIGN COMMERCE CARRIER AUTOMATED TARIFFS § 520.6 Retrieval of information. (a) General. Tariffs systems shall present retrievers with the...

  8. 46 CFR 520.6 - Retrieval of information.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 9 2013-10-01 2013-10-01 false Retrieval of information. 520.6 Section 520.6 Shipping FEDERAL MARITIME COMMISSION REGULATIONS AFFECTING OCEAN SHIPPING IN FOREIGN COMMERCE CARRIER AUTOMATED TARIFFS § 520.6 Retrieval of information. (a) General. Tariffs systems shall present retrievers with the...

  9. Mathematical, Logical, and Formal Methods in Information Retrieval: An Introduction to the Special Issue.

    ERIC Educational Resources Information Center

    Crestani, Fabio; Dominich, Sandor; Lalmas, Mounia; van Rijsbergen, Cornelis Joost

    2003-01-01

    Discusses the importance of research on the use of mathematical, logical, and formal methods in information retrieval to help enhance retrieval effectiveness and clarify underlying concepts of information retrieval. Highlights include logic; probability; spaces; and future research needs. (Author/LRW)

  10. 46 CFR 520.6 - Retrieval of information.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 9 2011-10-01 2011-10-01 false Retrieval of information. 520.6 Section 520.6 Shipping FEDERAL MARITIME COMMISSION REGULATIONS AFFECTING OCEAN SHIPPING IN FOREIGN COMMERCE CARRIER AUTOMATED TARIFFS § 520.6 Retrieval of information. (a) General. Tariffs systems shall present retrievers with the...

  11. Information Retrieval: A Sequential Learning Process.

    ERIC Educational Resources Information Center

    Bookstein, Abraham

    1983-01-01

    Presents decision-theoretic models which intrinsically include retrieval of multiple documents whereby system responds to request by presenting documents to patron in sequence, gathering feedback, and using information to modify future retrievals. Document independence model, set retrieval model, sequential retrieval model, learning model,…

  12. Discrepancy between mRNA and protein abundance: Insight from information retrieval process in computers

    PubMed Central

    Wang, Degeng

    2008-01-01

    Discrepancy between the abundance of cognate protein and RNA molecules is frequently observed. A theoretical understanding of this discrepancy remains elusive, and it is frequently described as surprises and/or technical difficulties in the literature. Protein and RNA represent different steps of the multi-stepped cellular genetic information flow process, in which they are dynamically produced and degraded. This paper explores a comparison with a similar process in computers - multi-step information flow from storage level to the execution level. Functional similarities can be found in almost every facet of the retrieval process. Firstly, common architecture is shared, as the ribonome (RNA space) and the proteome (protein space) are functionally similar to the computer primary memory and the computer cache memory respectively. Secondly, the retrieval process functions, in both systems, to support the operation of dynamic networks – biochemical regulatory networks in cells and, in computers, the virtual networks (of CPU instructions) that the CPU travels through while executing computer programs. Moreover, many regulatory techniques are implemented in computers at each step of the information retrieval process, with a goal of optimizing system performance. Cellular counterparts can be easily identified for these regulatory techniques. In other words, this comparative study attempted to utilize theoretical insight from computer system design principles as catalysis to sketch an integrative view of the gene expression process, that is, how it functions to ensure efficient operation of the overall cellular regulatory network. In context of this bird’s-eye view, discrepancy between protein and RNA abundance became a logical observation one would expect. It was suggested that this discrepancy, when interpreted in the context of system operation, serves as a potential source of information to decipher regulatory logics underneath biochemical network operation. PMID:18757239

  13. Discrepancy between mRNA and protein abundance: insight from information retrieval process in computers.

    PubMed

    Wang, Degeng

    2008-12-01

    Discrepancy between the abundance of cognate protein and RNA molecules is frequently observed. A theoretical understanding of this discrepancy remains elusive, and it is frequently described as surprises and/or technical difficulties in the literature. Protein and RNA represent different steps of the multi-stepped cellular genetic information flow process, in which they are dynamically produced and degraded. This paper explores a comparison with a similar process in computers-multi-step information flow from storage level to the execution level. Functional similarities can be found in almost every facet of the retrieval process. Firstly, common architecture is shared, as the ribonome (RNA space) and the proteome (protein space) are functionally similar to the computer primary memory and the computer cache memory, respectively. Secondly, the retrieval process functions, in both systems, to support the operation of dynamic networks-biochemical regulatory networks in cells and, in computers, the virtual networks (of CPU instructions) that the CPU travels through while executing computer programs. Moreover, many regulatory techniques are implemented in computers at each step of the information retrieval process, with a goal of optimizing system performance. Cellular counterparts can be easily identified for these regulatory techniques. In other words, this comparative study attempted to utilize theoretical insight from computer system design principles as catalysis to sketch an integrative view of the gene expression process, that is, how it functions to ensure efficient operation of the overall cellular regulatory network. In context of this bird's-eye view, discrepancy between protein and RNA abundance became a logical observation one would expect. It was suggested that this discrepancy, when interpreted in the context of system operation, serves as a potential source of information to decipher regulatory logics underneath biochemical network operation.

  14. Network Configuration of Oracle and Database Programming Using SQL

    NASA Technical Reports Server (NTRS)

    Davis, Melton; Abdurrashid, Jibril; Diaz, Philip; Harris, W. C.

    2000-01-01

    A database can be defined as a collection of information organized in such a way that it can be retrieved and used. A database management system (DBMS) can further be defined as the tool that enables us to manage and interact with the database. The Oracle 8 Server is a state-of-the-art information management environment. It is a repository for very large amounts of data, and gives users rapid access to that data. The Oracle 8 Server allows for sharing of data between applications; the information is stored in one place and used by many systems. My research will focus primarily on SQL (Structured Query Language) programming. SQL is the way you define and manipulate data in Oracle's relational database. SQL is the industry standard adopted by all database vendors. When programming with SQL, you work on sets of data (i.e., information is not processed one record at a time).

  15. Data Discretization for Novel Relationship Discovery in Information Retrieval.

    ERIC Educational Resources Information Center

    Benoit, G.

    2002-01-01

    Describes an information retrieval, visualization, and manipulation model which offers the user multiple ways to exploit the retrieval set, based on weighted query terms, via an interactive interface. Outlines the mathematical model and describes an information retrieval application built on the model to search structured and full-text files.…

  16. Effects of Individualized Word Retrieval in Kindergarten Vocabulary Intervention

    ERIC Educational Resources Information Center

    Damhuis, Carmen M. P.; Segers, Eliane; Scheltinga, Femke; Verhoeven, Ludo

    2016-01-01

    We examined the effects of adaptive word retrieval intervention on a classroom vocabulary program on children's vocabulary acquisition in kindergarten. In the experimental condition, word retrieval was provided in a classroom vocabulary program, combining implicit and explicit vocabulary instructions. Children performed extra word retrieval…

  17. Visual working memory buffers information retrieved from visual long-term memory.

    PubMed

    Fukuda, Keisuke; Woodman, Geoffrey F

    2017-05-16

    Human memory is thought to consist of long-term storage and short-term storage mechanisms, the latter known as working memory. Although it has long been assumed that information retrieved from long-term memory is represented in working memory, we lack neural evidence for this and need neural measures that allow us to watch this retrieval into working memory unfold with high temporal resolution. Here, we show that human electrophysiology can be used to track information as it is brought back into working memory during retrieval from long-term memory. Specifically, we found that the retrieval of information from long-term memory was limited to just a few simple objects' worth of information at once, and elicited a pattern of neurophysiological activity similar to that observed when people encode new information into working memory. Our findings suggest that working memory is where information is buffered when being retrieved from long-term memory and reconcile current theories of memory retrieval with classic notions about the memory mechanisms involved.

  18. Visual working memory buffers information retrieved from visual long-term memory

    PubMed Central

    Fukuda, Keisuke; Woodman, Geoffrey F.

    2017-01-01

    Human memory is thought to consist of long-term storage and short-term storage mechanisms, the latter known as working memory. Although it has long been assumed that information retrieved from long-term memory is represented in working memory, we lack neural evidence for this and need neural measures that allow us to watch this retrieval into working memory unfold with high temporal resolution. Here, we show that human electrophysiology can be used to track information as it is brought back into working memory during retrieval from long-term memory. Specifically, we found that the retrieval of information from long-term memory was limited to just a few simple objects’ worth of information at once, and elicited a pattern of neurophysiological activity similar to that observed when people encode new information into working memory. Our findings suggest that working memory is where information is buffered when being retrieved from long-term memory and reconcile current theories of memory retrieval with classic notions about the memory mechanisms involved. PMID:28461479

  19. ASIST 2001. Information in a Networked World: Harnessing the Flow. Part III: Poster Presentations.

    ERIC Educational Resources Information Center

    Proceedings of the ASIST Annual Meeting, 2001

    2001-01-01

    Topics of Poster Presentations include: electronic preprints; intranets; poster session abstracts; metadata; information retrieval; watermark images; video games; distributed information retrieval; subject domain knowledge; data mining; information theory; course development; historians' use of pictorial images; information retrieval software;…

  20. A semantic medical multimedia retrieval approach using ontology information hiding.

    PubMed

    Guo, Kehua; Zhang, Shigeng

    2013-01-01

    Searching useful information from unstructured medical multimedia data has been a difficult problem in information retrieval. This paper reports an effective semantic medical multimedia retrieval approach which can reflect the users' query intent. Firstly, semantic annotations will be given to the multimedia documents in the medical multimedia database. Secondly, the ontology that represented semantic information will be hidden in the head of the multimedia documents. The main innovations of this approach are cross-type retrieval support and semantic information preservation. Experimental results indicate a good precision and efficiency of our approach for medical multimedia retrieval in comparison with some traditional approaches.

  1. A Prototype System for Retrieval of Gene Functional Information

    PubMed Central

    Folk, Lillian C.; Patrick, Timothy B.; Pattison, James S.; Wolfinger, Russell D.; Mitchell, Joyce A.

    2003-01-01

    Microarrays allow researchers to gather data about the expression patterns of thousands of genes simultaneously. Statistical analysis can reveal which genes show statistically significant results. Making biological sense of those results requires the retrieval of functional information about the genes thus identified, typically a manual gene-by-gene retrieval of information from various on-line databases. For experiments generating thousands of genes of interest, retrieval of functional information can become a significant bottleneck. To address this issue, we are currently developing a prototype system to automate the process of retrieval of functional information from multiple on-line sources. PMID:14728346

  2. IDENTIFICATION AND CHARACTERIZATION OF FIVE NON- TRADITIONAL SOURCE CATEGORIES: CATASTROPHIC/ACCIDENTAL RELEASES, VEHICLE REPAIR FACILITIES, RECYCLING, PESTICIDE APPLICATION, AND AGRICULTURAL OPERATIONS

    EPA Science Inventory

    The report gives results of work that is part of EPA's program to identify and characterize emissions sources not currently accounted for by either the existing Aerometric Information Retrieval System (AIRS) or State Implementation Plan (SIP) area source methodologies and to deve...

  3. MIRADS-2 user's manual

    NASA Technical Reports Server (NTRS)

    1975-01-01

    An on-line data storage and retrieval system which allows the user to extract and process information from stored data bases is described. The capabilities of the system are provided by a general purpose computer program containing several functional modules. The modules contained in MIRADS are briefly described along with user terminal operation procedures and MIRADS commands.

  4. 77 FR 6125 - Agency Information Collection Activities: Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-07

    ... services requesting participation in the Medicare program. This form initiates the process of obtaining a... promotes data reduction or introduction to and retrieval from the Automated Survey Process Environment... clinic data as a part of the RHC certification process. Therefore, the revised title is ``Form CMS-29...

  5. 77 FR 48199 - Privacy Act; System of Records: State-35, Information Access Programs Records

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-13

    ..., the Privacy Act, the Ethics in Government Act, the access provisions of Executive Order 13526 or a...; requester's name and requester's mailing and email address; Social Security number (if provided by the...: Hard copy and electronic media. RETRIEVABILITY: Individual name, case number. SAFEGUARDS: All users are...

  6. An Algorithm for Suffix Stripping

    ERIC Educational Resources Information Center

    Porter, M. F.

    2006-01-01

    Purpose: The automatic removal of suffixes from words in English is of particular interest in the field of information retrieval. This work was originally published in Program in 1980 and is republished as part of a series of articles commemorating the 40th anniversary of the journal. Design/methodology/approach: An algorithm for suffix stripping…

  7. Joint Light Tactical Vehicle (JLTV)

    DTIC Science & Technology

    2013-12-01

    BY - Base Year DAMIR - Defense Acquisition Management Information Retrieval Dev Est - Development Estimate DoD - Department of Defense DSN - Defense...Production Estimate QR - Quantity Related Qty - Quantity RDT&E - Research, Development , Test, and Evaluation SAR - Selected Acquisition Report Sch - Schedule... Development Estimate) Defense Acquisition Executive (DAE) Approved Acquisition Program Baseline (APB) dated October 23, 2012 Approved APB Defense

  8. Manual for Museum Computer Network GRIPHOS Application.

    ERIC Educational Resources Information Center

    Vance, David

    This is the second in a series of manuals prepared by the Museum Computer Network explaining the use of General Retrieval and Information Processor for Humanities Oriented Studies (GRIPHOS). The user with little or no background in electronic data processing is introduced to the use of the various computer programs of the GRIPHOS system and the…

  9. Creating a Web Site for Advocacy

    ERIC Educational Resources Information Center

    Erwin, Heather; Valley, Julia

    2005-01-01

    Because a mounting number of personnel, both young and old, continuously retrieve, seek out, communicate, assemble, and distribute information by way of the World Wide Web (WWW), it is vital for physical education teachers and other health/wellness promoters to tap into this source to advocate for their quality programs (Shiffett et al., 2001).…

  10. Mineral Resources Data System (MRDS)

    USGS Publications Warehouse

    Mason, G.T.; Arndt, R.E.

    1996-01-01

    The U.S. Geological Survey (USGS) operates the Mineral Resources Data System (MRDS), a digital system that contained 111,955 records on Sept. 1, 1995. Records describe metallic and industrial commodity deposits, mines, prospects, and occurrences in the United States and selected other countries. These records have been created over the years by USGS commodity specialists and through cooperative agreements with geological surveys of U.S. States and other countries. This CD-ROM contains the complete MRDS data base, several subsets of it, and software to allow data retrieval and display. Data retrievals are made by using GSSEARCH, a program that is included on this CD-ROM. Retrievals are made by specifying fields or any combination of the fields that provide information on deposit name, location, commodity, deposit model type, geology, mineral production, reserves, and references. A tutorial is included. Retrieved records may be printed or written to a hard disk file in four different formats: ascii, fixed, comma delimited, and DBASE compatible.

  11. Database resources of the National Center for Biotechnology Information

    PubMed Central

    Wheeler, David L.; Barrett, Tanya; Benson, Dennis A.; Bryant, Stephen H.; Canese, Kathi; Chetvernin, Vyacheslav; Church, Deanna M.; DiCuccio, Michael; Edgar, Ron; Federhen, Scott; Geer, Lewis Y.; Helmberg, Wolfgang; Kapustin, Yuri; Kenton, David L.; Khovayko, Oleg; Lipman, David J.; Madden, Thomas L.; Maglott, Donna R.; Ostell, James; Pruitt, Kim D.; Schuler, Gregory D.; Schriml, Lynn M.; Sequeira, Edwin; Sherry, Stephen T.; Sirotkin, Karl; Souvorov, Alexandre; Starchenko, Grigory; Suzek, Tugba O.; Tatusov, Roman; Tatusova, Tatiana A.; Wagner, Lukas; Yaschenko, Eugene

    2006-01-01

    In addition to maintaining the GenBank(R) nucleic acid sequence database, the National Center for Biotechnology Information (NCBI) provides analysis and retrieval resources for the data in GenBank and other biological data made available through NCBI's Web site. NCBI resources include Entrez, the Entrez Programming Utilities, MyNCBI, PubMed, PubMed Central, Entrez Gene, the NCBI Taxonomy Browser, BLAST, BLAST Link (BLink), Electronic PCR, OrfFinder, Spidey, Splign, RefSeq, UniGene, HomoloGene, ProtEST, dbMHC, dbSNP, Cancer Chromosomes, Entrez Genomes and related tools, the Map Viewer, Model Maker, Evidence Viewer, Clusters of Orthologous Groups, Retroviral Genotyping Tools, HIV-1, Human Protein Interaction Database, SAGEmap, Gene Expression Omnibus, Entrez Probe, GENSAT, Online Mendelian Inheritance in Man, Online Mendelian Inheritance in Animals, the Molecular Modeling Database, the Conserved Domain Database, the Conserved Domain Architecture Retrieval Tool and the PubChem suite of small molecule databases. Augmenting many of the Web applications are custom implementations of the BLAST program optimized to search specialized datasets. All of the resources can be accessed through the NCBI home page at: . PMID:16381840

  12. Database resources of the National Center for Biotechnology Information.

    PubMed

    Sayers, Eric W; Barrett, Tanya; Benson, Dennis A; Bolton, Evan; Bryant, Stephen H; Canese, Kathi; Chetvernin, Vyacheslav; Church, Deanna M; Dicuccio, Michael; Federhen, Scott; Feolo, Michael; Fingerman, Ian M; Geer, Lewis Y; Helmberg, Wolfgang; Kapustin, Yuri; Krasnov, Sergey; Landsman, David; Lipman, David J; Lu, Zhiyong; Madden, Thomas L; Madej, Tom; Maglott, Donna R; Marchler-Bauer, Aron; Miller, Vadim; Karsch-Mizrachi, Ilene; Ostell, James; Panchenko, Anna; Phan, Lon; Pruitt, Kim D; Schuler, Gregory D; Sequeira, Edwin; Sherry, Stephen T; Shumway, Martin; Sirotkin, Karl; Slotta, Douglas; Souvorov, Alexandre; Starchenko, Grigory; Tatusova, Tatiana A; Wagner, Lukas; Wang, Yanli; Wilbur, W John; Yaschenko, Eugene; Ye, Jian

    2012-01-01

    In addition to maintaining the GenBank® nucleic acid sequence database, the National Center for Biotechnology Information (NCBI) provides analysis and retrieval resources for the data in GenBank and other biological data made available through the NCBI Website. NCBI resources include Entrez, the Entrez Programming Utilities, MyNCBI, PubMed, PubMed Central (PMC), Gene, the NCBI Taxonomy Browser, BLAST, BLAST Link (BLink), Primer-BLAST, COBALT, Splign, RefSeq, UniGene, HomoloGene, ProtEST, dbMHC, dbSNP, dbVar, Epigenomics, Genome and related tools, the Map Viewer, Model Maker, Evidence Viewer, Trace Archive, Sequence Read Archive, BioProject, BioSample, Retroviral Genotyping Tools, HIV-1/Human Protein Interaction Database, Gene Expression Omnibus (GEO), Probe, Online Mendelian Inheritance in Animals (OMIA), the Molecular Modeling Database (MMDB), the Conserved Domain Database (CDD), the Conserved Domain Architecture Retrieval Tool (CDART), Biosystems, Protein Clusters and the PubChem suite of small molecule databases. Augmenting many of the Web applications are custom implementations of the BLAST program optimized to search specialized data sets. All of these resources can be accessed through the NCBI home page at www.ncbi.nlm.nih.gov.

  13. Database resources of the National Center for Biotechnology Information

    PubMed Central

    Acland, Abigail; Agarwala, Richa; Barrett, Tanya; Beck, Jeff; Benson, Dennis A.; Bollin, Colleen; Bolton, Evan; Bryant, Stephen H.; Canese, Kathi; Church, Deanna M.; Clark, Karen; DiCuccio, Michael; Dondoshansky, Ilya; Federhen, Scott; Feolo, Michael; Geer, Lewis Y.; Gorelenkov, Viatcheslav; Hoeppner, Marilu; Johnson, Mark; Kelly, Christopher; Khotomlianski, Viatcheslav; Kimchi, Avi; Kimelman, Michael; Kitts, Paul; Krasnov, Sergey; Kuznetsov, Anatoliy; Landsman, David; Lipman, David J.; Lu, Zhiyong; Madden, Thomas L.; Madej, Tom; Maglott, Donna R.; Marchler-Bauer, Aron; Karsch-Mizrachi, Ilene; Murphy, Terence; Ostell, James; O'Sullivan, Christopher; Panchenko, Anna; Phan, Lon; Pruitt, Don Preussm Kim D.; Rubinstein, Wendy; Sayers, Eric W.; Schneider, Valerie; Schuler, Gregory D.; Sequeira, Edwin; Sherry, Stephen T.; Shumway, Martin; Sirotkin, Karl; Siyan, Karanjit; Slotta, Douglas; Soboleva, Alexandra; Soussov, Vladimir; Starchenko, Grigory; Tatusova, Tatiana A.; Trawick, Bart W.; Vakatov, Denis; Wang, Yanli; Ward, Minghong; John Wilbur, W.; Yaschenko, Eugene; Zbicz, Kerry

    2014-01-01

    In addition to maintaining the GenBank® nucleic acid sequence database, the National Center for Biotechnology Information (NCBI, http://www.ncbi.nlm.nih.gov) provides analysis and retrieval resources for the data in GenBank and other biological data made available through the NCBI Web site. NCBI resources include Entrez, the Entrez Programming Utilities, MyNCBI, PubMed, PubMed Central, PubReader, Gene, the NCBI Taxonomy Browser, BLAST, BLAST Link, Primer-BLAST, COBALT, RefSeq, UniGene, HomoloGene, ProtEST, dbMHC, dbSNP, dbVar, Epigenomics, the Genetic Testing Registry, Genome and related tools, the Map Viewer, Trace Archive, Sequence Read Archive, BioProject, BioSample, ClinVar, MedGen, HIV-1/Human Protein Interaction Database, Gene Expression Omnibus, Probe, Online Mendelian Inheritance in Animals, the Molecular Modeling Database, the Conserved Domain Database, the Conserved Domain Architecture Retrieval Tool, Biosystems, Protein Clusters and the PubChem suite of small molecule databases. Augmenting many of the Web applications are custom implementations of the BLAST program optimized to search specialized data sets. All these resources can be accessed through the NCBI home page. PMID:24259429

  14. COM3/369: Knowledge-based Information Systems: A new approach for the representation and retrieval of medical information

    PubMed Central

    Mann, G; Birkmann, C; Schmidt, T; Schaeffler, V

    1999-01-01

    Introduction Present solutions for the representation and retrieval of medical information from online sources are not very satisfying. Either the retrieval process lacks of precision and completeness the representation does not support the update and maintenance of the represented information. Most efforts are currently put into improving the combination of search engines and HTML based documents. However, due to the current shortcomings of methods for natural language understanding there are clear limitations to this approach. Furthermore, this approach does not solve the maintenance problem. At least medical information exceeding a certain complexity seems to afford approaches that rely on structured knowledge representation and corresponding retrieval mechanisms. Methods Knowledge-based information systems are based on the following fundamental ideas. The representation of information is based on ontologies that define the structure of the domain's concepts and their relations. Views on domain models are defined and represented as retrieval schemata. Retrieval schemata can be interpreted as canonical query types focussing on specific aspects of the provided information (e.g. diagnosis or therapy centred views). Based on these retrieval schemata it can be decided which parts of the information in the domain model must be represented explicitly and formalised to support the retrieval process. As representation language propositional logic is used. All other information can be represented in a structured but informal way using text, images etc. Layout schemata are used to assign layout information to retrieved domain concepts. Depending on the target environment HTML or XML can be used. Results Based on this approach two knowledge-based information systems have been developed. The 'Ophthalmologic Knowledge-based Information System for Diabetic Retinopathy' (OKIS-DR) provides information on diagnoses, findings, examinations, guidelines, and reference images related to diabetic retinopathy. OKIS-DR uses combinations of findings to specify the information that must be retrieved. The second system focuses on nutrition related allergies and intolerances. Information on allergies and intolerances of a patient are used to retrieve general information on the specified combination of allergies and intolerances. As a special feature the system generates tables showing food types and products that are tolerated or not tolerated by patients. Evaluation by external experts and user groups showed that the described approach of knowledge-based information systems increases the precision and completeness of knowledge retrieval. Due to the structured and non-redundant representation of information the maintenance and update of the information can be simplified. Both systems are available as WWW based online knowledge bases and CD-ROMs (cf. http://mta.gsf.de topic: products).

  15. EZQUERY

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

    Holcomb, F.; Kroes, J.; Jessen, T.

    1973-10-18

    EZQUERY is a generalized information retrieval and reporting system developed by the Data Processing Services Department to provide a method of accessing and displaying information from common types of data-base files. By eliminating the costs and delays associated with coding and debugging special purpose programs, it produces simple reports. It was designed with the user in mind, and may be used by programmers and nonprogrammers to access data base files and obtain reports in a reasonably brief period of time. (auth)

  16. User manual for the NTS ground motion data base retrieval program: ntsgm

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

    App, F.N.; Tunnell, T.W.

    1994-05-01

    The NTS (Nevada Test Site) Ground Motion Data Base is composed of strong motion data recorded during the normal execution of the US underground test program. It contains surface, subsurface, and structure motion data as digitized waveforms. Currently the data base contains information from 148 underground explosions. This represents about 4,200 measurements and nearly 12,000 individual digitized waveforms. Most of the data was acquired by Los Alamos National Laboratory (LANL) in connection with LANL sponsored underground tests. Some was acquired by Los Alamos on tests conducted by the Defense Nuclear Agency (DNA) and Lawrence Livermore National Laboratory (LLNL), and theremore » are some measurements that were acquired by the other test sponsors on their events and provided for inclusion in this data base. Data acquisition, creation of the data base, and development of the data base retrieval program (ntsgm) are the result of work in support of the Los Alamos Field Test Office and the Office of Nonproliferation and Arms Control.« less

  17. Innovative strategies for nursing education program evaluation.

    PubMed

    Story, Lachel; Butts, Janie B; Bishop, Sandra B; Green, Lisa; Johnson, Kathy; Mattison, Haley

    2010-06-01

    Nursing programs are mandated by accreditation bodies to report data significant to program quality and outcomes. The history at one school of nursing in the southern United States revealed the program evaluation committee experienced roadblocks in retrieving such information. Creative approaches were adopted to overcome some of the barriers to program evaluation, including the use of more technological-based approaches to engage alumni who embrace this technology as a way of life. Among the many advantages of these approaches were convenience, ease of administration and analysis, cost effectiveness, and more meaningful data. The advantages far outweighed the few disadvantages incurred, with the most prominent being potential sampling bias. Copyright 2010, SLACK Incorporated.

  18. SPIRES (Stanford Public Information Retrieval System) 1970-71 Annual Report.

    ERIC Educational Resources Information Center

    Parker, Edwin B.

    SPIRES (Stanford Public Information REtrieval System) is a computer information storage and retrieval system being developed at Stanford University with funding from the National Science Foundation. SPIRES has two major goals: to provide a user-oriented, interactive, on-line retrieval system for a variety of researchers at Stanford; and to support…

  19. Retrieval Cues on Tests: A Strategy for Helping Students Overcome Retrieval Failure

    ERIC Educational Resources Information Center

    Gallagher, Kristel M.

    2017-01-01

    Students often struggle to recall information on tests, frequently claiming to experience a "retrieval failure" of learned information. Thus, the retrieval of information from memory may be a roadblock to student success. I propose a relatively simple adjustment to the wording of test items to help eliminate this potential barrier.…

  20. Comparing the quality of accessing medical literature using content-based visual and textual information retrieval

    NASA Astrophysics Data System (ADS)

    Müller, Henning; Kalpathy-Cramer, Jayashree; Kahn, Charles E., Jr.; Hersh, William

    2009-02-01

    Content-based visual information (or image) retrieval (CBIR) has been an extremely active research domain within medical imaging over the past ten years, with the goal of improving the management of visual medical information. Many technical solutions have been proposed, and application scenarios for image retrieval as well as image classification have been set up. However, in contrast to medical information retrieval using textual methods, visual retrieval has only rarely been applied in clinical practice. This is despite the large amount and variety of visual information produced in hospitals every day. This information overload imposes a significant burden upon clinicians, and CBIR technologies have the potential to help the situation. However, in order for CBIR to become an accepted clinical tool, it must demonstrate a higher level of technical maturity than it has to date. Since 2004, the ImageCLEF benchmark has included a task for the comparison of visual information retrieval algorithms for medical applications. In 2005, a task for medical image classification was introduced and both tasks have been run successfully for the past four years. These benchmarks allow an annual comparison of visual retrieval techniques based on the same data sets and the same query tasks, enabling the meaningful comparison of various retrieval techniques. The datasets used from 2004-2007 contained images and annotations from medical teaching files. In 2008, however, the dataset used was made up of 67,000 images (along with their associated figure captions and the full text of their corresponding articles) from two Radiological Society of North America (RSNA) scientific journals. This article describes the results of the medical image retrieval task of the ImageCLEF 2008 evaluation campaign. We compare the retrieval results of both visual and textual information retrieval systems from 15 research groups on the aforementioned data set. The results show clearly that, currently, visual retrieval alone does not achieve the performance necessary for real-world clinical applications. Most of the common visual retrieval techniques have a MAP (Mean Average Precision) of around 2-3%, which is much lower than that achieved using textual retrieval (MAP=29%). Advanced machine learning techniques, together with good training data, have been shown to improve the performance of visual retrieval systems in the past. Multimodal retrieval (basing retrieval on both visual and textual information) can achieve better results than purely visual, but only when carefully applied. In many cases, multimodal retrieval systems performed even worse than purely textual retrieval systems. On the other hand, some multimodal retrieval systems demonstrated significantly increased early precision, which has been shown to be a desirable behavior in real-world systems.

  1. Environmental factor(tm) system: RCRA hazardous waste handler information (on CD-ROM). Data file

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

    NONE

    1995-11-01

    Environmental Factor(trademark) RCRA Hazardous Waste Handler Information on CD-ROM unleashes the invaluable information found in two key EPA data sources on hazardous waste handlers and offers cradle-to-grave waste tracking. It`s easy to search and display: (1) Permit status, design capacity, and compliance history for facilities found in the EPA Research Conservation and Recovery Information System (RCRIS) program tracking database; (2) Detailed information on hazardous wastes generation, management, and minimization by companies who are large quantity generators; and (3) Data on the waste management practices of treatment, storage, and disposal (TSD) facilities from the EPA Biennial Reporting System which is collectedmore » every other year. Environmental Factor`s powerful database retrieval system lets you: (1) Search for RCRA facilities by permit type, SIC code, waste codes, corrective action, or violation information, TSD status, generator and transporter status, and more. (2) View compliance information - dates of evaluation, violation, enforcement, and corrective action. (3) Lookup facilities by waste processing categories of marketing, transporting, processing, and energy recovery. (4) Use owner/operator information and names, titles, and telephone numbers of project managers for prospecting. (5) Browse detailed data on TSD facility and large quantity generators` activities such as onsite waste treatment, disposal, or recycling, offsite waste received, and waste generation and management. The product contains databases, search and retrieval software on two CD-ROMs, an installation diskette and User`s Guide. Environmental Factor has online context-sensitive help from any screen and a printed User`s Guide describing installation and step-by-step procedures for searching, retrieving, and exporting.« less

  2. Generic Information Can Retrieve Known Biological Associations: Implications for Biomedical Knowledge Discovery

    PubMed Central

    van Haagen, Herman H. H. B. M.; 't Hoen, Peter A. C.; Mons, Barend; Schultes, Erik A.

    2013-01-01

    Motivation Weighted semantic networks built from text-mined literature can be used to retrieve known protein-protein or gene-disease associations, and have been shown to anticipate associations years before they are explicitly stated in the literature. Our text-mining system recognizes over 640,000 biomedical concepts: some are specific (i.e., names of genes or proteins) others generic (e.g., ‘Homo sapiens’). Generic concepts may play important roles in automated information retrieval, extraction, and inference but may also result in concept overload and confound retrieval and reasoning with low-relevance or even spurious links. Here, we attempted to optimize the retrieval performance for protein-protein interactions (PPI) by filtering generic concepts (node filtering) or links to generic concepts (edge filtering) from a weighted semantic network. First, we defined metrics based on network properties that quantify the specificity of concepts. Then using these metrics, we systematically filtered generic information from the network while monitoring retrieval performance of known protein-protein interactions. We also systematically filtered specific information from the network (inverse filtering), and assessed the retrieval performance of networks composed of generic information alone. Results Filtering generic or specific information induced a two-phase response in retrieval performance: initially the effects of filtering were minimal but beyond a critical threshold network performance suddenly drops. Contrary to expectations, networks composed exclusively of generic information demonstrated retrieval performance comparable to unfiltered networks that also contain specific concepts. Furthermore, an analysis using individual generic concepts demonstrated that they can effectively support the retrieval of known protein-protein interactions. For instance the concept “binding” is indicative for PPI retrieval and the concept “mutation abnormality” is indicative for gene-disease associations. Conclusion Generic concepts are important for information retrieval and cannot be removed from semantic networks without negative impact on retrieval performance. PMID:24260124

  3. Web information retrieval based on ontology

    NASA Astrophysics Data System (ADS)

    Zhang, Jian

    2013-03-01

    The purpose of the Information Retrieval (IR) is to find a set of documents that are relevant for a specific information need of a user. Traditional Information Retrieval model commonly used in commercial search engine is based on keyword indexing system and Boolean logic queries. One big drawback of traditional information retrieval is that they typically retrieve information without an explicitly defined domain of interest to the users so that a lot of no relevance information returns to users, which burden the user to pick up useful answer from these no relevance results. In order to tackle this issue, many semantic web information retrieval models have been proposed recently. The main advantage of Semantic Web is to enhance search mechanisms with the use of Ontology's mechanisms. In this paper, we present our approach to personalize web search engine based on ontology. In addition, key techniques are also discussed in our paper. Compared to previous research, our works concentrate on the semantic similarity and the whole process including query submission and information annotation.

  4. An Abstraction-Based Data Model for Information Retrieval

    NASA Astrophysics Data System (ADS)

    McAllister, Richard A.; Angryk, Rafal A.

    Language ontologies provide an avenue for automated lexical analysis that may be used to supplement existing information retrieval methods. This paper presents a method of information retrieval that takes advantage of WordNet, a lexical database, to generate paths of abstraction, and uses them as the basis for an inverted index structure to be used in the retrieval of documents from an indexed corpus. We present this method as a entree to a line of research on using ontologies to perform word-sense disambiguation and improve the precision of existing information retrieval techniques.

  5. Multimodal medical information retrieval with unsupervised rank fusion.

    PubMed

    Mourão, André; Martins, Flávio; Magalhães, João

    2015-01-01

    Modern medical information retrieval systems are paramount to manage the insurmountable quantities of clinical data. These systems empower health care experts in the diagnosis of patients and play an important role in the clinical decision process. However, the ever-growing heterogeneous information generated in medical environments poses several challenges for retrieval systems. We propose a medical information retrieval system with support for multimodal medical case-based retrieval. The system supports medical information discovery by providing multimodal search, through a novel data fusion algorithm, and term suggestions from a medical thesaurus. Our search system compared favorably to other systems in 2013 ImageCLEFMedical. Copyright © 2014 Elsevier Ltd. All rights reserved.

  6. A Semantic Medical Multimedia Retrieval Approach Using Ontology Information Hiding

    PubMed Central

    Guo, Kehua; Zhang, Shigeng

    2013-01-01

    Searching useful information from unstructured medical multimedia data has been a difficult problem in information retrieval. This paper reports an effective semantic medical multimedia retrieval approach which can reflect the users' query intent. Firstly, semantic annotations will be given to the multimedia documents in the medical multimedia database. Secondly, the ontology that represented semantic information will be hidden in the head of the multimedia documents. The main innovations of this approach are cross-type retrieval support and semantic information preservation. Experimental results indicate a good precision and efficiency of our approach for medical multimedia retrieval in comparison with some traditional approaches. PMID:24082915

  7. An Evaluation of On-Line Information Retrieval System Techniques.

    ERIC Educational Resources Information Center

    Wolfe, Theodore

    This report presents a review and evaluation of three remote access on-line information retrieval systems and some ideas on what the capabilities of an ideal on-line information retrieval system should be. The three systems reviewed are the DDC Remote On-Line Retrieval System, the National Aeronautics and Space Administration RECON System, and the…

  8. Requirements for SPIRES II. An External Specification for the Stanford Public Information Retrieval System.

    ERIC Educational Resources Information Center

    Parker, Edwin B.

    SPIRES (Stanford Public Information Retrieval System) is a computerized information storage and retrieval system intended for use by students and faculty members who have little knowledge of computers but who need rapid and sophisticated retrieval and analysis. The functions and capabilities of the system from the user's point of view are…

  9. Enhancing Entrepreneurship and Professionalism in Medical Informatics Instruction: A Collaborative Training Model

    PubMed Central

    Carroll, Cathryn A.; Rychlewski, Walt; Teat, Marty; Clawson, Darrin

    2004-01-01

    This report describes an innovative training program designed to foster entrepreneurship and professionalism in students interested in the field of medical informatics. The course was developed through a private–public interinstitutional collaboration involving four academic institutions, one private firm specializing in health care information management systems, and a philanthropic organization. The program challenged students to serve in multiple roles on multidisciplinary teams and develop an innovative hand-held solution for drug information retrieval. Although the course was technically and behaviorally rigorous and required extensive hands-on experience in a nontraditional learning environment, both students and faculty responded positively. PMID:15064292

  10. Feedback increases benefits but not costs of retrieval practice: Retrieval-induced forgetting is strength independent.

    PubMed

    Tempel, Tobias; Frings, Christian

    2018-04-01

    We examined how the provision of feedback affected two separate effects of retrieval practice: strengthening of practiced information and forgetting of related, unpracticed information. Feedback substantially increased recall of retrieval-practiced items. This unsurprising result shows once again that restudy opportunities boost the benefits of testing. In contrast, retrieval-induced forgetting was unaffected by the manipulation and occurred in equal size with or without feedback. These findings demonstrate strength independence of retrieval-induced forgetting and thus support a theoretical account assuming that an inhibitory mechanism causes retrieval-induced forgetting. According to this theory, inhibition resolves competition that arises during retrieval attempts but is unrelated to the consequences of retrieval practice concerning practiced items. The present results match these assumptions and contradict the theoretical alternative that blocking by strengthened information might explain retrieval-induced forgetting. We discuss our findings against the background of previous studies.

  11. Effectiveness of nursing management information systems: a systematic review.

    PubMed

    Choi, Mona; Yang, You Lee; Lee, Sun-Mi

    2014-10-01

    The purpose of this study was to review evaluation studies of nursing management information systems (NMISs) and their outcome measures to examine system effectiveness. For the systematic review, a literature search of the PubMed, CINAHL, Embase, and Cochrane Library databases was conducted to retrieve original articles published between 1970 and 2014. Medical Subject Headings (MeSH) terms included informatics, medical informatics, nursing informatics, medical informatics application, and management information systems for information systems and evaluation studies and nursing evaluation research for evaluation research. Additionally, manag(*) and admin(*), and nurs(*) were combined. Title, abstract, and full-text reviews were completed by two reviewers. And then, year, author, type of management system, study purpose, study design, data source, system users, study subjects, and outcomes were extracted from the selected articles. The quality and risk of bias of the studies that were finally selected were assessed with the Risk of Bias Assessment Tool for Non-randomized Studies (RoBANS) criteria. Out of the 2,257 retrieved articles, a total of six articles were selected. These included two scheduling programs, two nursing cost-related programs, and two patient care management programs. For the outcome measurements, usefulness, time saving, satisfaction, cost, attitude, usability, data quality/completeness/accuracy, and personnel work patterns were included. User satisfaction, time saving, and usefulness mostly showed positive findings. The study results suggest that NMISs were effective in time saving and useful in nursing care. Because there was a lack of quality in the reviewed studies, well-designed research, such as randomized controlled trials, should be conducted to more objectively evaluate the effectiveness of NMISs.

  12. Source Memory Rehabilitation: A Review Toward Recommendations for Setting Up a Strategy Training Aimed at the "What, Where, and When" of Episodic Retrieval.

    PubMed

    El Haj, Mohamad; Kessels, Roy P C; Allain, Philippe

    2016-01-01

    Source memory is a core component of episodic recall as it allows for the reconstruction of contextual details characterizing the acquisition of episodic events. Unlike episodic memory, little is known about source memory rehabilitation. Our review addresses this issue by emphasizing several strategies as useful tools in source memory rehabilitation programs. Four main strategies are likely to improve source recall in amnesic patients-namely, (a) contextual cueing, (b) unitization, (c) errorless learning, and (d) executive function programs. The rationale behind our suggestion is that: (a) reinstating contextual cues during retrieval can serve as retrieval cues and enhance source memory; (b) unitization as an encoding process allows for the integration of several pieces of contextual information into a new single entity; (c) errorless learning may prevent patients from making errors during source learning; and (d) as source memory deteriorations have been classically attributed to executive dysfunction, the rehabilitation of the latter ability is likely to maintain the former ability. Besides these four strategies, our review suggests several additional rehabilitation techniques such as the vanishing cues and spaced retrieval methods. Another additional strategy is the use of electronic devices. By gathering these strategies, our review provides a helpful guideline for clinicians dealing with source memory impairments. Our review further highlights the lack of randomized and controlled studies in the field of source memory rehabilitation.

  13. The effects of retrieval ease on health issue judgments: implications for campaign strategies.

    PubMed

    Chang, Chingching

    2010-12-01

    This paper examines the effects of retrieving information about a health ailment on judgments of the perceived severity of the disease and self-efficacy regarding prevention and treatment. The literature on metacognition suggests that recall tasks render two types of information accessible: the retrieved content, and the subjective experience of retrieving the content. Both types of information can influence judgments. Content-based thinking models hold that the more instances of an event people can retrieve, the higher they will estimate the frequency of the event to be. In contrast, experience-based thinking models suggest that when people experience difficulty in retrieving information regarding an event, they rate the event as less likely to occur. In the first experiment, ease of retrieval was manipulated by asking participants to list either a high or low number of consequences of an ailment. As expected, retrieval difficulty resulted in lower perceived disease severity. In the second experiment, ease of retrieval was manipulated by varying the number of disease prevention or treatment measures participants attempted to list. As predicted, retrieval difficulty resulted in lower self-efficacy regarding prevention and treatment. In experiment three, when information regarding a health issue was made accessible by exposure to public service announcements (PSAs), ease-of-retrieval effects were attenuated. Finally, in experiment four, exposure to PSAs encouraged content-based judgments when the issue was of great concern.

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

    Not Available

    This report summarizes significant FY93 programmatic information and accomplishments relevant to the individual activities within the Office of Technology Development Program for Research, Development, Demonstration, Testing, and Evaluation (RDDT&E). A brief discussion of the mission of the Office of Environmental Restoration and Waste Management (EM) and the Office of Technology Development is presented. An overview is presented of the major problem areas confronting DOE. These problem areas include: groundwater and soils cleanup; waste retrieval and processing; and pollution prevention. The organizational elements within EM are highlighted. An EM-50 Funding Summary for FY92 and FY93 is also provided. RDDT&E programs aremore » discussed and their key problem areas are summarized. Three salient program-formulating concepts are explained. They are: Integrated Demonstrations, Integrated Programs, and the technology window of opportunity. Detailed information for each of the programs within RDDT&E is presented and includes a fact sheet, a list of technical task plans and an accomplishments and objectives section.« less

  15. Designing an information search interface for younger and older adults.

    PubMed

    Pak, Richard; Price, Margaux M

    2008-08-01

    The present study examined Web-based information retrieval as a function of age for two information organization schemes: hierarchical organization and one organized around tags or keywords. Older adults' performance in information retrieval tasks has traditionally been lower compared with younger adults'. The current study examined the degree to which information organization moderated age-related performance differences on an information retrieval task. The theory of fluid and crystallized intelligence may provide insight into different kinds of information architectures that may reduce age-related differences in computer-based information retrieval performance. Fifty younger (18-23 years of age) and 50 older (55-76 years of age) participants browsed a Web site for answers to specific questions. Half of the participants browsed the hierarchically organized system (taxonomy), which maintained a one-to-one relationship between menu link and page, whereas the other half browsed the tag-based interface, with a many-to-one relationship between menu and page. This difference was expected to interact with age-related differences in fluid and crystallized intelligence. Age-related differences in information retrieval performance persisted; however, a tag-based retrieval interface reduced age-related differences, as compared with a taxonomical interface. Cognitive aging theory can lead to interface interventions that reduce age-related differences in performance with technology. In an information retrieval paradigm, older adults may be able to leverage their increased crystallized intelligence to offset fluid intelligence declines in a computer-based information search task. More research is necessary, but the results suggest that information retrieval interfaces organized around keywords may reduce age-related differences in performance.

  16. MQ-1C Gray Eagle Unmanned Aircraft System (MQ-1C Gray Eagle)

    DTIC Science & Technology

    2015-12-01

    Selected Acquisition Report ( SAR ) RCS: DD-A&T(Q&A)823-420 MQ-1C Gray Eagle Unmanned Aircraft System (MQ-1C Gray Eagle) As of FY 2017 President’s...Budget Defense Acquisition Management Information Retrieval (DAMIR) March 21, 2016 17:33:19 UNCLASSIFIED MQ-1C Gray Eagle December 2015 SAR March 21...Gray Eagle December 2015 SAR March 21, 2016 17:33:19 UNCLASSIFIED 3 PB - President’s Budget PE - Program Element PEO - Program Executive Officer PM

  17. Joint Precision Approach and Landing System Increment 1A (JPALS Inc 1A)

    DTIC Science & Technology

    2015-12-01

    Selected Acquisition Report ( SAR ) RCS: DD-A&T(Q&A)823-238 Joint Precision Approach and Landing System Increment 1A (JPALS Inc 1A) As of FY 2017...President’s Budget Defense Acquisition Management Information Retrieval (DAMIR) March 10, 2016 11:30:56 UNCLASSIFIED JPALS Inc 1A December 2015 SAR ...Cost JPALS Inc 1A December 2015 SAR March 10, 2016 11:30:56 UNCLASSIFIED 3 PB - President’s Budget PE - Program Element PEO - Program Executive Officer

  18. Information seeking and retrieval skills of nurses: Nurses readiness for evidence based practice in hospitals of a medical university in Iran.

    PubMed

    Farokhzadian, Jamileh; Khajouei, Reza; Ahmadian, Leila

    2015-08-01

    With the explosion of medical information, and emergence of evidence-based practice (EBP) in healthcare system, searching, retrieving and selecting information for clinical decision-making are becoming required skills for nurses. The aims of this study were to examine the use of different medical information resources by nurses and their information searching and retrieving skills in the context of EBP. A descriptive, cross-sectional study was conducted in four teaching hospitals in Iran. Data were collected from 182 nurses using a questionnaire in 2014. The nurses indicated that they use more human and printed resources than electronic resources to seek information (mean=2.83, SD=1.5; mean=2.77, SD=1.07; and mean=2.13, SD=0.88, respectively). To search online resources, the nurses use quick/basic search features more frequently (mean=2.45, SD=1.15) than other search features such as advanced search, index browsing and MeSH term searching. (1.74≤mean≤2.30, SD=1.01). At least 80% of the nurses were not aware of the purpose or function of search operators such as Boolean and proximity operators. In response to the question measuring skills of the nurses in developing an effective search statement by using Boolean operators, only 20% of them selected the more appropriate statement, using some synonyms of the concepts in a given subject. The study showed that the information seeking and retrieval skills of the nurses were poor and there were clear deficits in the use of updated information resources. To compensate their EBP incompetency, nurses may resort to human resources. In order to use the latest up to date evidence independently, nurses need to improve their information literacy. To reach this goal, clinical librarians, health information specialists, nursing faculties, and clinical nurse educators and mentors can play key roles by providing educational programs. Providing access to online resources in clinical wards can also encourage nurses to learn and use these resources. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

  19. Providing the Public with Online Access to Large Bibliographic Data Bases.

    ERIC Educational Resources Information Center

    Firschein, Oscar; Summit, Roger K.

    DIALOG, an interactive, computer-based information retrieval language, consists of a series of computer programs designed to make use of direct access memory devices in order to provide the user with a rapid means of identifying records within a specific memory bank. Using the system, a library user can be provided access to sixteen distinct and…

  20. U.S. Geological Survey groundwater toolbox, a graphical and mapping interface for analysis of hydrologic data (version 1.0): user guide for estimation of base flow, runoff, and groundwater recharge from streamflow data

    USGS Publications Warehouse

    Barlow, Paul M.; Cunningham, William L.; Zhai, Tong; Gray, Mark

    2015-01-01

    This report is a user guide for the streamflow-hydrograph analysis methods provided with version 1.0 of the U.S. Geological Survey (USGS) Groundwater Toolbox computer program. These include six hydrograph-separation methods to determine the groundwater-discharge (base-flow) and surface-runoff components of streamflow—the Base-Flow Index (BFI; Standard and Modified), HYSEP (Fixed Interval, Sliding Interval, and Local Minimum), and PART methods—and the RORA recession-curve displacement method and associated RECESS program to estimate groundwater recharge from streamflow data. The Groundwater Toolbox is a customized interface built on the nonproprietary, open source MapWindow geographic information system software. The program provides graphing, mapping, and analysis capabilities in a Microsoft Windows computing environment. In addition to the four hydrograph-analysis methods, the Groundwater Toolbox allows for the retrieval of hydrologic time-series data (streamflow, groundwater levels, and precipitation) from the USGS National Water Information System, downloading of a suite of preprocessed geographic information system coverages and meteorological data from the National Oceanic and Atmospheric Administration National Climatic Data Center, and analysis of data with several preprocessing and postprocessing utilities. With its data retrieval and analysis tools, the Groundwater Toolbox provides methods to estimate many of the components of the water budget for a hydrologic basin, including precipitation; streamflow; base flow; runoff; groundwater recharge; and total, groundwater, and near-surface evapotranspiration.

  1. A Note about Information Science Research.

    ERIC Educational Resources Information Center

    Salton, Gerard

    1985-01-01

    Discusses the relationship between information science research and practice and briefly describes current research on 10 topics in information retrieval literature: vector processing retrieval strategy, probabilistic retrieval models, inverted file procedures, relevance feedback, Boolean query formulations, front-end procedures, citation…

  2. Developmental Differences in the Use of Retrieval Cues to Describe Episodic Information in Memory.

    ERIC Educational Resources Information Center

    Ackerman, Brian P.; Rathburn, Jill

    1984-01-01

    Examines reasons why second and fourth grade students use cues relatively ineffectively to retrieve episodic information. Four experiments tested the hypothesis that retrieval cue effectiveness varies with the extent to which cue information describes event information in memory. Results showed that problems of discriminability and…

  3. A statistical inference approach for the retrieval of the atmospheric ozone profile from simulated satellite measurements of solar backscattered ultraviolet radiation

    NASA Technical Reports Server (NTRS)

    Bonavito, N. L.; Gordon, C. L.; Inguva, R.; Serafino, G. N.; Barnes, R. A.

    1994-01-01

    NASA's Mission to Planet Earth (MTPE) will address important interdisciplinary and environmental issues such as global warming, ozone depletion, deforestation, acid rain, and the like with its long term satellite observations of the Earth and with its comprehensive Data and Information System. Extensive sets of satellite observations supporting MTPE will be provided by the Earth Observing System (EOS), while more specific process related observations will be provided by smaller Earth Probes. MTPE will use data from ground and airborne scientific investigations to supplement and validate the global observations obtained from satellite imagery, while the EOS satellites will support interdisciplinary research and model development. This is important for understanding the processes that control the global environment and for improving the prediction of events. In this paper we illustrate the potential for powerful artificial intelligence (AI) techniques when used in the analysis of the formidable problems that exist in the NASA Earth Science programs and of those to be encountered in the future MTPE and EOS programs. These techniques, based on the logical and probabilistic reasoning aspects of plausible inference, strongly emphasize the synergetic relation between data and information. As such, they are ideally suited for the analysis of the massive data streams to be provided by both MTPE and EOS. To demonstrate this, we address both the satellite imagery and model enhancement issues for the problem of ozone profile retrieval through a method based on plausible scientific inferencing. Since in the retrieval problem, the atmospheric ozone profile that is consistent with a given set of measured radiances may not be unique, an optimum statistical method is used to estimate a 'best' profile solution from the radiances and from additional a priori information.

  4. Infectious Cognition: Risk Perception Affects Socially Shared Retrieval-Induced Forgetting of Medical Information.

    PubMed

    Coman, Alin; Berry, Jessica N

    2015-12-01

    When speakers selectively retrieve previously learned information, listeners often concurrently, and covertly, retrieve their memories of that information. This concurrent retrieval typically enhances memory for mentioned information (the rehearsal effect) and impairs memory for unmentioned but related information (socially shared retrieval-induced forgetting, SSRIF), relative to memory for unmentioned and unrelated information. Building on research showing that anxiety leads to increased attention to threat-relevant information, we explored whether concurrent retrieval is facilitated in high-anxiety real-world contexts. Participants first learned category-exemplar facts about meningococcal disease. Following a manipulation of perceived risk of infection (low vs. high risk), they listened to a mock radio show in which some of the facts were selectively practiced. Final recall tests showed that the rehearsal effect was equivalent between the two risk conditions, but SSRIF was significantly larger in the high-risk than in the low-risk condition. Thus, the tendency to exaggerate consequences of news events was found to have deleterious consequences. © The Author(s) 2015.

  5. Automated reuseable components system study results

    NASA Technical Reports Server (NTRS)

    Gilroy, Kathy

    1989-01-01

    The Automated Reusable Components System (ARCS) was developed under a Phase 1 Small Business Innovative Research (SBIR) contract for the U.S. Army CECOM. The objectives of the ARCS program were: (1) to investigate issues associated with automated reuse of software components, identify alternative approaches, and select promising technologies, and (2) to develop tools that support component classification and retrieval. The approach followed was to research emerging techniques and experimental applications associated with reusable software libraries, to investigate the more mature information retrieval technologies for applicability, and to investigate the applicability of specialized technologies to improve the effectiveness of a reusable component library. Various classification schemes and retrieval techniques were identified and evaluated for potential application in an automated library system for reusable components. Strategies for library organization and management, component submittal and storage, and component search and retrieval were developed. A prototype ARCS was built to demonstrate the feasibility of automating the reuse process. The prototype was created using a subset of the classification and retrieval techniques that were investigated. The demonstration system was exercised and evaluated using reusable Ada components selected from the public domain. A requirements specification for a production-quality ARCS was also developed.

  6. Technical Review of Retrieval and Closure Plans for the INEEL INTEC Tank Farm Facility

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

    Bamberger, Judith A; Burks, Barry L; Quigley, Keith D

    2001-09-28

    The purpose of this report is to document the conclusions of a technical review of retrieval and closure plans for the Idaho National Energy and Environmental Laboratory (INEEL) Idaho Nuclear Technology and Engineering Center (INTEC) Tank Farm Facility. In addition to reviewing retrieval and closure plans for these tanks, the review process served as an information exchange mechanism so that staff in the INEEL High Level Waste (HLW) Program could become more familiar with retrieval and closure approaches that have been completed or are planned for underground storage tanks at the Oak Ridge National Laboratory (ORNL) and Hanford sites. Thismore » review focused not only on evaluation of the technical feasibility and appropriateness of the approach selected by INEEL but also on technology gaps that could be addressed through utilization of technologies or performance data available at other DOE sites and in the private sector. The reviewers, Judith Bamberger of Pacific Northwest National Laboratory (PNNL) and Dr. Barry Burks of The Providence Group Applied Technology, have extensive experience in the development and application of tank waste retrieval technologies for nuclear waste remediation.« less

  7. Collaborative Information Retrieval Method among Personal Repositories

    NASA Astrophysics Data System (ADS)

    Kamei, Koji; Yukawa, Takashi; Yoshida, Sen; Kuwabara, Kazuhiro

    In this paper, we describe a collaborative information retrieval method among personal repositorie and an implementation of the method on a personal agent framework. We propose a framework for personal agents that aims to enable the sharing and exchange of information resources that are distributed unevenly among individuals. The kernel of a personal agent framework is an RDF(resource description framework)-based information repository for storing, retrieving and manipulating privately collected information, such as documents the user read and/or wrote, email he/she exchanged, web pages he/she browsed, etc. The repository also collects annotations to information resources that describe relationships among information resources and records of interaction between the user and information resources. Since the information resources in a personal repository and their structure are personalized, information retrieval from other users' is an important application of the personal agent. A vector space model with a personalized concept-base is employed as an information retrieval mechanism in a personal repository. Since a personalized concept-base is constructed from information resources in a personal repository, it reflects its user's knowledge and interests. On the other hand, it leads to another problem while querying other users' personal repositories; that is, simply transferring query requests does not provide desirable results. To solve this problem, we propose a query equalization scheme based on a relevance feedback method for collaborative information retrieval between personalized concept-bases. In this paper, we describe an implementation of the collaborative information retrieval method and its user interface on the personal agent framework.

  8. 42 CFR 433.110 - Basis, purpose, and applicability.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... and Information Retrieval Systems § 433.110 Basis, purpose, and applicability. (a) This subpart... information retrieval systems and for the operation of certain systems. Additional HHS regulations and CMS... conditions on mechanized claims processing and information retrieval systems (including eligibility...

  9. 42 CFR 433.110 - Basis, purpose, and applicability.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... and Information Retrieval Systems § 433.110 Basis, purpose, and applicability. (a) This subpart... information retrieval systems and for the operation of certain systems. Additional HHS regulations and CMS... conditions on mechanized claims processing and information retrieval systems (including eligibility...

  10. 42 CFR 433.110 - Basis, purpose, and applicability.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... and Information Retrieval Systems § 433.110 Basis, purpose, and applicability. (a) This subpart... information retrieval systems and for the operation of certain systems. Additional HHS regulations and CMS... conditions on mechanized claims processing and information retrieval systems (including eligibility...

  11. 42 CFR 433.110 - Basis, purpose, and applicability.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... and Information Retrieval Systems § 433.110 Basis, purpose, and applicability. (a) This subpart... information retrieval systems and for the operation of certain systems. Additional HHS regulations and CMS... conditions on mechanized claims processing and information retrieval systems (including eligibility...

  12. Array data extractor (ADE): a LabVIEW program to extract and merge gene array data.

    PubMed

    Kurtenbach, Stefan; Kurtenbach, Sarah; Zoidl, Georg

    2013-12-01

    Large data sets from gene expression array studies are publicly available offering information highly valuable for research across many disciplines ranging from fundamental to clinical research. Highly advanced bioinformatics tools have been made available to researchers, but a demand for user-friendly software allowing researchers to quickly extract expression information for multiple genes from multiple studies persists. Here, we present a user-friendly LabVIEW program to automatically extract gene expression data for a list of genes from multiple normalized microarray datasets. Functionality was tested for 288 class A G protein-coupled receptors (GPCRs) and expression data from 12 studies comparing normal and diseased human hearts. Results confirmed known regulation of a beta 1 adrenergic receptor and further indicate novel research targets. Although existing software allows for complex data analyses, the LabVIEW based program presented here, "Array Data Extractor (ADE)", provides users with a tool to retrieve meaningful information from multiple normalized gene expression datasets in a fast and easy way. Further, the graphical programming language used in LabVIEW allows applying changes to the program without the need of advanced programming knowledge.

  13. A tutorial on information retrieval: basic terms and concepts

    PubMed Central

    Zhou, Wei; Smalheiser, Neil R; Yu, Clement

    2006-01-01

    This informal tutorial is intended for investigators and students who would like to understand the workings of information retrieval systems, including the most frequently used search engines: PubMed and Google. Having a basic knowledge of the terms and concepts of information retrieval should improve the efficiency and productivity of searches. As well, this knowledge is needed in order to follow current research efforts in biomedical information retrieval and text mining that are developing new systems not only for finding documents on a given topic, but extracting and integrating knowledge across documents. PMID:16722601

  14. A Logic Basis for Information Retrieval.

    ERIC Educational Resources Information Center

    Watters, C. R.; Shepherd, M. A.

    1987-01-01

    Discusses the potential of recent work in artificial intelligence, especially expert systems, for the development of more effective information retrieval systems. Highlights include the role of an expert bibliographic retrieval system and a prototype expert retrieval system, PROBIB-2, that uses MicroProlog to provide deductive reasoning…

  15. The semantic representation of event information depends on the cue modality: an instance of meaning-based retrieval.

    PubMed

    Karlsson, Kristina; Sikström, Sverker; Willander, Johan

    2013-01-01

    The semantic content, or the meaning, is the essence of autobiographical memories. In comparison to previous research, which has mainly focused on the phenomenological experience and the age distribution of retrieved events, the present study provides a novel view on the retrieval of event information by quantifying the information as semantic representations. We investigated the semantic representation of sensory cued autobiographical events and studied the modality hierarchy within the multimodal retrieval cues. The experiment comprised a cued recall task, where the participants were presented with visual, auditory, olfactory or multimodal retrieval cues and asked to recall autobiographical events. The results indicated that the three different unimodal retrieval cues generate significantly different semantic representations. Further, the auditory and the visual modalities contributed the most to the semantic representation of the multimodally retrieved events. Finally, the semantic representation of the multimodal condition could be described as a combination of the three unimodal conditions. In conclusion, these results suggest that the meaning of the retrieved event information depends on the modality of the retrieval cues.

  16. The Semantic Representation of Event Information Depends on the Cue Modality: An Instance of Meaning-Based Retrieval

    PubMed Central

    Karlsson, Kristina; Sikström, Sverker; Willander, Johan

    2013-01-01

    The semantic content, or the meaning, is the essence of autobiographical memories. In comparison to previous research, which has mainly focused on the phenomenological experience and the age distribution of retrieved events, the present study provides a novel view on the retrieval of event information by quantifying the information as semantic representations. We investigated the semantic representation of sensory cued autobiographical events and studied the modality hierarchy within the multimodal retrieval cues. The experiment comprised a cued recall task, where the participants were presented with visual, auditory, olfactory or multimodal retrieval cues and asked to recall autobiographical events. The results indicated that the three different unimodal retrieval cues generate significantly different semantic representations. Further, the auditory and the visual modalities contributed the most to the semantic representation of the multimodally retrieved events. Finally, the semantic representation of the multimodal condition could be described as a combination of the three unimodal conditions. In conclusion, these results suggest that the meaning of the retrieved event information depends on the modality of the retrieval cues. PMID:24204561

  17. Exploiting salient semantic analysis for information retrieval

    NASA Astrophysics Data System (ADS)

    Luo, Jing; Meng, Bo; Quan, Changqin; Tu, Xinhui

    2016-11-01

    Recently, many Wikipedia-based methods have been proposed to improve the performance of different natural language processing (NLP) tasks, such as semantic relatedness computation, text classification and information retrieval. Among these methods, salient semantic analysis (SSA) has been proven to be an effective way to generate conceptual representation for words or documents. However, its feasibility and effectiveness in information retrieval is mostly unknown. In this paper, we study how to efficiently use SSA to improve the information retrieval performance, and propose a SSA-based retrieval method under the language model framework. First, SSA model is adopted to build conceptual representations for documents and queries. Then, these conceptual representations and the bag-of-words (BOW) representations can be used in combination to estimate the language models of queries and documents. The proposed method is evaluated on several standard text retrieval conference (TREC) collections. Experiment results on standard TREC collections show the proposed models consistently outperform the existing Wikipedia-based retrieval methods.

  18. External Data and Attribute Hyperlink Programs for Promis*e(Registered Trademark)

    NASA Technical Reports Server (NTRS)

    Derengowski, Rich; Gruel, Andrew

    2001-01-01

    External Data and Attribute Hyperlink are computer programs that can be added to Promis*e(trademark) which is a commercial software system that automates routine tasks in the design (including drawing schematic diagrams) of electrical control systems. The programs were developed under the Stennis Space Center's (SSC) Dual Use Technology Development Program to provide capabilities for SSC's BMCS configuration management system which uses Promis*e(trademark). The External Data program enables the storage and management of information in an external database linked to a drawing. Changes can be made either in the database or on the drawing. Information that originates outside Promis*e(trademark) can be stored in custom fields that can be added to the database. Although this information is not available in Promis*e(trademark) printed drawings, it can be associated with symbols in the drawings, and can be retrieved through the drawings when the software is running. The Attribute Hyperlink program enables the addition of hyperlink information as attributes of symbols. This program enables the formation of a direct hyperlink between a schematic diagram and an Internet site or a file on a compact disk, on the user's hard drive, or on another computer on a network to which the user's computer is connected. The user can then obtain information directly related to the part (e.g., maintenance, or troubleshooting information) associated with the hyperlink.

  19. Microwave Ground-Based Retrievals of Liquid Water Path in Drizzling Clouds: Challenges and Possibilities

    NASA Astrophysics Data System (ADS)

    Cadeddu, M. P.; Marchand, R.; Orlandi, E.; Turner, D. D.; Mech, M.

    2016-12-01

    The retrieval of liquid water path (LWP) during drizzle and rain from ground-based microwave radiometers presents several challenges that have not been entirely solved. Ground-based microwave radiometers have been traditionally used to retrieve cloud LWP assuming non-precipitating conditions. Yet retrieval of liquid water path under light rain and possibly the partition of total liquid water path among cloud and rain are very important to study cloud properties because the presence of drizzle affects for example the cloud's lifetime. Improving the LWP retrieval during drizzle and possibly partitioning cloud and rain LWP is therefore highly desirable. In precipitating clouds the raindrop's size is of the same order of magnitude of the wavelength sampled by the instrument and the effects of hydrometeor's scattering can't be neglected. In this paper we model the effect of scattering hydrometeors on radiometric brightness temperatures commonly used in LWP retrievals and develop a physical retrieval to derive precipitable water vapor (PWV), total LWP, and the fraction of cloud and rain liquid water (Cf) from microwave brightness temperatures at three commonly used frequencies. The retrieval is first applied to a set of synthetic measurements and is then used to retrieve PWV, LWP, and Cf in two drizzling cases at the Atmospheric Radiation Measurement (ARM) Program Eastern North Atlantic (ENA) site. Results show that there is useful information in the microwave brightness temperatures that can be used to reduce LWP retrieval uncertainty during light rain and can open the path for a better integration of active and passive sensors. The effect of raindrops on the radiometer's lens is examined with the help of a digital camera and experimental data. A possible way to account for raindrop deposition on the instrument's lens is suggested.

  20. A Survey of Stemming Algorithms in Information Retrieval

    ERIC Educational Resources Information Center

    Moral, Cristian; de Antonio, Angélica; Imbert, Ricardo; Ramírez, Jaime

    2014-01-01

    Background: During the last fifty years, improved information retrieval techniques have become necessary because of the huge amount of information people have available, which continues to increase rapidly due to the use of new technologies and the Internet. Stemming is one of the processes that can improve information retrieval in terms of…

  1. 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…

  2. Adult Age Differences in Accessing and Retrieving Information from Long-Term Memory.

    ERIC Educational Resources Information Center

    Petros, Thomas V.; And Others

    1983-01-01

    Investigated adult age differences in accessing and retrieving information from long-term memory. Results showed that older adults (N=26) were slower than younger adults (N=35) at feature extraction, lexical access, and accessing category information. The age deficit was proportionally greater when retrieval of category information was required.…

  3. Intelligent Information Retrieval: An Introduction.

    ERIC Educational Resources Information Center

    Gauch, Susan

    1992-01-01

    Discusses the application of artificial intelligence to online information retrieval systems and describes several systems: (1) CANSEARCH, from MEDLINE; (2) Intelligent Interface for Information Retrieval (I3R); (3) Gausch's Query Reformulation; (4) Environmental Pollution Expert (EP-X); (5) PLEXUS (gardening); and (6) SCISOR (corporate…

  4. Knowledge-Based Information Retrieval.

    ERIC Educational Resources Information Center

    Ford, Nigel

    1991-01-01

    Discussion of information retrieval focuses on theoretical and empirical advances in knowledge-based information retrieval. Topics discussed include the use of natural language for queries; the use of expert systems; intelligent tutoring systems; user modeling; the need for evaluation of system effectiveness; and examples of systems, including…

  5. Intelligent Information Retrieval: Diagnosing Information Need. Part I. The Theoretical Framework for Developing an Intelligent IR Tool.

    ERIC Educational Resources Information Center

    Cole, Charles

    1998-01-01

    Suggests that the principles underlying the procedure used by doctors to diagnose a patient's disease are useful in the design of intelligent information-retrieval systems because the task of the doctor is conceptually similar to the computer or human intermediary's task in information retrieval: to draw out the user's query/information need.…

  6. All-Union Conference on Information Retrieval Systems and Automatic Processing of Scientific and Technical Information, 3rd, Moscow, 1967, Transactions. (Selected Articles).

    ERIC Educational Resources Information Center

    Air Force Systems Command, Wright-Patterson AFB, OH. Foreign Technology Div.

    The role and place of the machine in scientific and technical information is explored including: basic trends in the development of information retrieval systems; preparation of engineering and scientific cadres with respect to mechanization and automation of information works; the logic of descriptor retrieval systems; the 'SETKA-3' automated…

  7. 32 CFR 310.10 - General.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... DoD Component. (b) Retrieval practices. (1) Records in a group of records that MAY be retrieved by a... automated (Information Technology) system that is capable of being manipulated to retrieve information about... to this part, retrieval policies and practices shall be evaluated. If DoD Component policy is to...

  8. 32 CFR 310.10 - General.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... DoD Component. (b) Retrieval practices. (1) Records in a group of records that MAY be retrieved by a... automated (Information Technology) system that is capable of being manipulated to retrieve information about... to this part, retrieval policies and practices shall be evaluated. If DoD Component policy is to...

  9. 32 CFR 310.10 - General.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... DoD Component. (b) Retrieval practices. (1) Records in a group of records that MAY be retrieved by a... automated (Information Technology) system that is capable of being manipulated to retrieve information about... to this part, retrieval policies and practices shall be evaluated. If DoD Component policy is to...

  10. 32 CFR 310.10 - General.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... DoD Component. (b) Retrieval practices. (1) Records in a group of records that MAY be retrieved by a... automated (Information Technology) system that is capable of being manipulated to retrieve information about... to this part, retrieval policies and practices shall be evaluated. If DoD Component policy is to...

  11. Environmental Factor(tm) system: RCRA hazardous waste handler information (on cd-rom). Database

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

    NONE

    1996-04-01

    Environmental Factor(tm) RCRA Hazardous Waste Handler Information on CD-ROM unleashes the invaluable information found in two key EPA data sources on hazardous waste handlers and offers cradle-to-grave waste tracking. It`s easy to search and display: (1) Permit status, design capacity and compliance history for facilities found in the EPA Resource Conservation and Recovery Information System (RCRIS) program tracking database; (2) Detailed information on hazardous wastes generation, management and minimization by companies who are large quantity generators, and (3) Data on the waste management practices of treatment, storage and disposal (TSD) facilities from the EPA Biennial Reporting System which is collectedmore » every other year. Environmental Factor`s powerful database retrieval system lets you: (1) Search for RCRA facilities by permit type, SIC code, waste codes, corrective action or violation information, TSD status, generator and transporter status and more; (2) View compliance information - dates of evaluation, violation, enforcement and corrective action; (3) Lookup facilities by waste processing categories of marketing, transporting, processing and energy recovery; (4) Use owner/operator information and names, titles and telephone numbers of project managers for prospecting; and (5) Browse detailed data on TSD facility and large quantity generators` activities such as onsite waste treatment, disposal, or recycling, offsite waste received, and waste generation and management. The product contains databases, search and retrieval software on two CD-ROMs, an installation diskette and User`s Guide. Environmental Factor has online context-sensitive help from any screen and a printed User`s Guide describing installation and step-by-step procedures for searching, retrieving and exporting. Hotline support is also available for no additional charge.« less

  12. Environmental Factor{trademark} system: RCRA hazardous waste handler information

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

    NONE

    1999-03-01

    Environmental Factor{trademark} RCRA Hazardous Waste Handler Information on CD-ROM unleashes the invaluable information found in two key EPA data sources on hazardous waste handlers and offers cradle-to-grave waste tracking. It`s easy to search and display: (1) Permit status, design capacity and compliance history for facilities found in the EPA Resource Conservation and Recovery Information System (RCRIS) program tracking database; (2) Detailed information on hazardous wastes generation, management and minimization by companies who are large quantity generators, and (3) Data on the waste management practices of treatment, storage and disposal (TSD) facilities from the EPA Biennial Reporting System which is collectedmore » every other year. Environmental Factor`s powerful database retrieval system lets you: (1) Search for RCRA facilities by permit type, SIC code, waste codes, corrective action or violation information, TSD status, generator and transporter status and more; (2) View compliance information -- dates of evaluation, violation, enforcement and corrective action; (3) Lookup facilities by waste processing categories of marketing, transporting, processing and energy recovery; (4) Use owner/operator information and names, titles and telephone numbers of project managers for prospecting; and (5) Browse detailed data on TSD facility and large quantity generators` activities such as onsite waste treatment, disposal, or recycling, offsite waste received, and waste generation and management. The product contains databases, search and retrieval software on two CD-ROMs, an installation diskette and User`s Guide. Environmental Factor has online context-sensitive help from any screen and a printed User`s Guide describing installation and step-by-step procedures for searching, retrieving and exporting. Hotline support is also available for no additional charge.« less

  13. Design characteristics that affect speed of information access and clarity of presentation in an electronic neuroanatomy atlas.

    PubMed

    Stewart, P A; Nathan, N; Nyhof-Young, J

    2007-01-01

    Functional Neuroanatomy, an interactive electronic neuroanatomical atlas, was designed for first year medical students. Medical students have much to learn in a limited time; therefore a major goal in the atlas design was that it facilitate rapid, accurate information retrieval. To assess this feature, we designed a testing scenario in which students who had never taken a neuroanatomy course were asked to complete two equivalent tests, one using the electronic atlas and one using a comparable hard copy atlas, in a limited period of time. The tests were too long to be completed in the time allotted, so test scores were measures of how quickly correct information could be retrieved from each source. Statistical analysis of the data showed that the tests were of equal difficulty and that accurate information retrieval was significantly faster using the electronic atlas when compared with the hard copy atlas (P < 0.0001). Post-test focus groups (n = 4) allowed us to infer that the following design features contributed to rapid information access: the number of structures in the database was limited to those that are relevant to a practicing physician; all of the program modules were presented in both text and image form on the index screen, which doubled as a site map; pages were layered electronically such that information was hidden until requested, structures available on each page were listed alphabetically and could be accessed by clicking on their name; and an illustrated glossary was provided and equipped with a search engine.

  14. Parallel interactive retrieval of item and associative information from event memory.

    PubMed

    Cox, Gregory E; Criss, Amy H

    2017-09-01

    Memory contains information about individual events (items) and combinations of events (associations). Despite the fundamental importance of this distinction, it remains unclear exactly how these two kinds of information are stored and whether different processes are used to retrieve them. We use both model-independent qualitative properties of response dynamics and quantitative modeling of individuals to address these issues. Item and associative information are not independent and they are retrieved concurrently via interacting processes. During retrieval, matching item and associative information mutually facilitate one another to yield an amplified holistic signal. Modeling of individuals suggests that this kind of facilitation between item and associative retrieval is a ubiquitous feature of human memory. Copyright © 2017 Elsevier Inc. All rights reserved.

  15. The Asymmetrical Effects of Divided Attention on Encoding and Retrieval Processes: A Different View Based on an Interference with the Episodic Register

    PubMed Central

    Guez, Jonathan; Naveh-Benjamin, Moshe

    2013-01-01

    In this study, we evaluate the conceptualization of encoding and retrieval processes established in previous studies that used a divided attention (DA) paradigm. These studies indicated that there were considerable detrimental effects of DA at encoding on later memory performance, but only minimal effects, if any, on divided attention at retrieval. We suggest that this asymmetry in the effects of DA on memory can be due, at least partially, to a confound between the memory phase (encoding and retrieval) and the memory requirements of the task (memory “for” encoded information versus memory “at” test). To control for this confound, we tested memory for encoded information and for retrieved information by introducing a second test that assessed memory for the retrieved information from the first test. We report the results of four experiments that use measures of memory performance, retrieval latency, and performance on the concurrent task, all of which consistently show that DA at retrieval strongly disrupts later memory for the retrieved episode, similarly to the effects of DA at encoding. We suggest that these symmetrical disruptive effects of DA at encoding and retrieval on later retrieval reflect a disruption of an episodic buffer (EB) or episodic register component (ER), rather than a failure of encoding or retrieval operations per se. PMID:24040249

  16. The asymmetrical effects of divided attention on encoding and retrieval processes: a different view based on an interference with the episodic register.

    PubMed

    Guez, Jonathan; Naveh-Benjamin, Moshe

    2013-01-01

    In this study, we evaluate the conceptualization of encoding and retrieval processes established in previous studies that used a divided attention (DA) paradigm. These studies indicated that there were considerable detrimental effects of DA at encoding on later memory performance, but only minimal effects, if any, on divided attention at retrieval. We suggest that this asymmetry in the effects of DA on memory can be due, at least partially, to a confound between the memory phase (encoding and retrieval) and the memory requirements of the task (memory "for" encoded information versus memory "at" test). To control for this confound, we tested memory for encoded information and for retrieved information by introducing a second test that assessed memory for the retrieved information from the first test. We report the results of four experiments that use measures of memory performance, retrieval latency, and performance on the concurrent task, all of which consistently show that DA at retrieval strongly disrupts later memory for the retrieved episode, similarly to the effects of DA at encoding. We suggest that these symmetrical disruptive effects of DA at encoding and retrieval on later retrieval reflect a disruption of an episodic buffer (EB) or episodic register component (ER), rather than a failure of encoding or retrieval operations per se.

  17. 42 CFR 433.138 - Identifying liable third parties.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...) Integration with the State mechanized claims processing and information retrieval system. Basic requirement—Development of an action plan. (1) If a State has a mechanized claims processing and information retrieval... processing and information retrieval system. (2) The action plan must describe the actions and methodologies...

  18. 42 CFR 433.138 - Identifying liable third parties.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ...) Integration with the State mechanized claims processing and information retrieval system. Basic requirement—Development of an action plan. (1) If a State has a mechanized claims processing and information retrieval... processing and information retrieval system. (2) The action plan must describe the actions and methodologies...

  19. 42 CFR 433.110 - Basis, purpose, and applicability.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... and Information Retrieval Systems § 433.110 Basis, purpose, and applicability. (a) This subpart... information retrieval systems and for the operation of certain systems. Additional HHS regulations and CMS... mechanized claims processing and information retrieval system or if the system fails to meet certain...

  20. Advanced Feedback Methods in Information Retrieval.

    ERIC Educational Resources Information Center

    Salton, G.; And Others

    1985-01-01

    In this study, automatic feedback techniques are applied to Boolean query statements in online information retrieval to generate improved query statements based on information contained in previously retrieved documents. Feedback operations are carried out using conventional Boolean logic and extended logic. Experimental output is included to…

  1. Retrieval monitoring is influenced by information value: the interplay between importance and confidence on false memory.

    PubMed

    McDonough, Ian M; Bui, Dung C; Friedman, Michael C; Castel, Alan D

    2015-10-01

    The perceived value of information can influence one's motivation to successfully remember that information. This study investigated how information value can affect memory search and evaluation processes (i.e., retrieval monitoring). In Experiment 1, participants studied unrelated words associated with low, medium, or high values. Subsequent memory tests required participants to selectively monitor retrieval for different values. False memory effects were smaller when searching memory for high-value than low-value words, suggesting that people more effectively monitored more important information. In Experiment 2, participants studied semantically-related words, and the need for retrieval monitoring was reduced at test by using inclusion instructions (i.e., endorsement of any word related to the studied words) compared with standard instructions. Inclusion instructions led to increases in false recognition for low-value, but not for high-value words, suggesting that under standard-instruction conditions retrieval monitoring was less likely to occur for important information. Experiment 3 showed that words retrieved with lower confidence were associated with more effective retrieval monitoring, suggesting that the quality of the retrieved memory influenced the degree and effectiveness of monitoring processes. Ironically, unless encouraged to do so, people were less likely to carefully monitor important information, even though people want to remember important memories most accurately. Copyright © 2015 Elsevier B.V. All rights reserved.

  2. Data-Base Software For Tracking Technological Developments

    NASA Technical Reports Server (NTRS)

    Aliberti, James A.; Wright, Simon; Monteith, Steve K.

    1996-01-01

    Technology Tracking System (TechTracS) computer program developed for use in storing and retrieving information on technology and related patent information developed under auspices of NASA Headquarters and NASA's field centers. Contents of data base include multiple scanned still images and quick-time movies as well as text. TechTracS includes word-processing, report-editing, chart-and-graph-editing, and search-editing subprograms. Extensive keyword searching capabilities enable rapid location of technologies, innovators, and companies. System performs routine functions automatically and serves multiple users.

  3. Self-Diagnostics Digitally Controlled Pacemaker/Defibrillators: A Design Plan for Incorporating Diagnostics and Digital Control in the schema of a Pacemaker/Defibrillator Design

    DTIC Science & Technology

    2005-09-01

    of a system to store and retrieve digital/ wireless communication information from a pacemaker/ defibrillator, or other device , and to alert medical... wireless communication information from a pacemaker/defibrillator, or other device , and to alert medical personnel when a person is experiencing...with heart, pacing, program, test, sensor , circuit) where the individual needs immediate attention an audible alert will go off at the nurse’s

  4. ARTS. Accountability Reporting and Tracking System

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

    Jones, J.F.; Faccio, R.M.

    ARTS is a micro based prototype of the data elements, screens, and information processing rules that apply to the Accountability Reporting Program. The system focuses on the Accountability Event. The Accountability Event is an occurrence of incurring avoidable costs. The system must be able to CRUD (Create, Retrieve, Update, Delete) instances of the Accountability Event. Additionally, the system must provide for a review committee to update the `event record` with findings and determination information. Lastly, the system must provide for financial representatives to perform a cost reporting process.

  5. Query-Time Optimization Techniques for Structured Queries in Information Retrieval

    ERIC Educational Resources Information Center

    Cartright, Marc-Allen

    2013-01-01

    The use of information retrieval (IR) systems is evolving towards larger, more complicated queries. Both the IR industrial and research communities have generated significant evidence indicating that in order to continue improving retrieval effectiveness, increases in retrieval model complexity may be unavoidable. From an operational perspective,…

  6. The Development of Online Information Retrieval Services in the People's Republic of China.

    ERIC Educational Resources Information Center

    Xiaocun, Lu

    1986-01-01

    Assesses the promotion and development of online information retrieval in China. Highlights include opening of the first online retrieval center at China Overseas Building Development Company Limited; establishment and activities of a cooperative network; online retrieval seminars; telecommunication lines and terminal installations; and problems…

  7. Query Expansion for Noisy Legal Documents

    DTIC Science & Technology

    2008-11-01

    9] G. Salton (ed). The SMART retrieval system experiments in automatic document processing. 1971. [10] H. Schutze and J . Pedersen. A cooccurrence...Language Modeling and Information Retrieval. http://www.lemurproject.org. [2] J . Baron, D. Lewis, and D. Oard. TREC 2006 legal track overview. In...Retrieval, 1993. [8] J . Rocchio. Relevance feedback in information retrieval. In The SMART retrieval system experiments in automatic document processing, 1971

  8. An automatic method for retrieving and indexing catalogues of biomedical courses.

    PubMed

    Maojo, Victor; de la Calle, Guillermo; García-Remesal, Miguel; Bankauskaite, Vaida; Crespo, Jose

    2008-11-06

    Although there is wide information about Biomedical Informatics education and courses in different Websites, information is usually not exhaustive and difficult to update. We propose a new methodology based on information retrieval techniques for extracting, indexing and retrieving automatically information about educational offers. A web application has been developed to make available such information in an inventory of courses and educational offers.

  9. 36 CFR 1194.31 - Functional performance criteria.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... information retrieval that does not require user vision shall be provided, or support for assistive technology... and information retrieval that does not require visual acuity greater than 20/70 shall be provided in... information retrieval that does not require user hearing shall be provided, or support for assistive...

  10. 42 CFR 433.138 - Identifying liable third parties.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... processing and information retrieval system. Basic requirement—Development of an action plan. (1) If a State has a mechanized claims processing and information retrieval system approved by CMS under subpart C of... plan must be integrated with the mechanized claims processing and information retrieval system. (2) The...

  11. 36 CFR 1194.31 - Functional performance criteria.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... information retrieval that does not require user vision shall be provided, or support for assistive technology... and information retrieval that does not require visual acuity greater than 20/70 shall be provided in... information retrieval that does not require user hearing shall be provided, or support for assistive...

  12. 36 CFR 1194.31 - Functional performance criteria.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... information retrieval that does not require user vision shall be provided, or support for assistive technology... and information retrieval that does not require visual acuity greater than 20/70 shall be provided in... information retrieval that does not require user hearing shall be provided, or support for assistive...

  13. User-Centric Multi-Criteria Information Retrieval

    NASA Technical Reports Server (NTRS)

    Wolfe, Shawn R.; Zhang, Yi

    2009-01-01

    Information retrieval models usually represent content only, and not other considerations, such as authority, cost, and recency. How could multiple criteria be utilized in information retrieval, and how would it affect the results? In our experiments, using multiple user-centric criteria always produced better results than a single criteria.

  14. 42 CFR 433.138 - Identifying liable third parties.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... processing and information retrieval system. Basic requirement—Development of an action plan. (1) If a State has a mechanized claims processing and information retrieval system approved by CMS under subpart C of... plan must be integrated with the mechanized claims processing and information retrieval system. (2) The...

  15. 42 CFR 433.138 - Identifying liable third parties.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... processing and information retrieval system. Basic requirement—Development of an action plan. (1) If a State has a mechanized claims processing and information retrieval system approved by CMS under subpart C of... plan must be integrated with the mechanized claims processing and information retrieval system. (2) The...

  16. Information Retrieval (SPIRES) and Library Automation (BALLOTS) at Stanford University.

    ERIC Educational Resources Information Center

    Ferguson, Douglas, Ed.

    At Stanford University, two major projects have been involved jointly in library automation and information retrieval since 1968: BALLOTS (Bibliographic Automation of Large Library Operations) and SPIRES (Stanford Physics Information Retrieval System). In early 1969, two prototype applications were activated using the jointly developed systems…

  17. An Expressive and Efficient Language for XML Information Retrieval.

    ERIC Educational Resources Information Center

    Chinenyanga, Taurai Tapiwa; Kushmerick, Nicholas

    2002-01-01

    Discusses XML and information retrieval and describes a query language, ELIXIR (expressive and efficient language for XML information retrieval), with a textual similarity operator that can be used for similarity joins. Explains the algorithm for answering ELIXIR queries to generate intermediate relational data. (Author/LRW)

  18. Scaling Up High-Value Retrieval to Medium-Volume Data

    NASA Astrophysics Data System (ADS)

    Cunningham, Hamish; Hanbury, Allan; Rüger, Stefan

    We summarise the scientific work presented at the first Information Retrieval Facility Conference [3] and argue that high-value retrieval with medium-volume data, exemplified by patent search, is a thriving topic in a multidisciplinary area that sits between Information Retrieval, Natural Language Processing and Semantic Web Technologies. We analyse the parameters that condition choices of retrieval technology for different sizes and values of document space, and we present the patent document space and some of its characteristics for retrieval work.

  19. JURASSIC Retrieval Processing

    NASA Astrophysics Data System (ADS)

    Blank, J.; Ungermann, J.; Guggenmoser, T.; Kaufmann, M.; Riese, M.

    2012-04-01

    The Gimballed Limb Observer for Radiance Imaging in the Atmosphere (GLORIA) is an aircraft based infrared limb-sounder. This presentation will give an overview of the retrieval techniques used for the analysis of data produced by the GLORIA instrument. For data processing, the JUelich RApid Spectral SImulation Code 2 (JURASSIC2) was developed. It consists of a set of programs to retrieve atmospheric profiles from GLORIA measurements. The GLORIA Michelson interferometer can run with a wide range of parameters. In the dynamics mode, spectra are generate with a medium spectral and a very high temporal and spatial resolution. Each sample can contain thousands of spectral lines for each contributing trace gas. In the JURASSIC retrieval code this is handled by using a radiative transport model based on the Emissivity Growth Approximation. Deciding which samples should be included in the retrieval is a non-trivial task and requires specific domain knowledge. To ease this problem we developed an automatic selection program by analysing the Shannon information content. By taking into account data for all relevant trace gases and instrument effects, optimal integrated spectral windows are computed. This includes considerations for cross-influence of trace gases, which has non-obvious consequence for the contribution of spectral samples. We developed methods to assess the influence of spectral windows on the retrieval. While we can not exhaustively search the whole range of possible spectral sample combinations, it is possible to optimize information content using a genetic algorithm. The GLORIA instrument is mounted with a viewing direction perpendicular to the flight direction. A gimbal frame makes it possible to move the instrument 45° to both direction. By flying on a circular path, it is possible to generate images of an area of interest from a wide range of angles. These can be analyzed in a 3D-tomographic fashion, which yields superior spatial resolution along line of site. Usually limb instruments have a resolution of several hundred kilometers. In studies we have shown to get a resolution of 35km in all horizontal directions. Even when only linear flight patterns can be realized, resolutions of ≈70km can be obtained. This technique can be used to observe features of the Upper Troposphere Lower Stratosphere (UTLS), where important mixing processes take place. Especially tropopause folds are difficult to image, as their main features need to be along line of flight when using common 1D approach.

  20. Engineering the Business of Defense Acquisition: An Analysis of Program Office Processes

    DTIC Science & Technology

    2015-05-01

    Information Technology and Business Process Redesign | MIT Sloan Management Review . MIT Sloan Management Review . Retrieved from http://sloanreview.mit.edu...links systems management to process execution Three Phases/ Multi-Year Effort (This Phase) Literature review Model development— Formal and...estimated to average 1 hour per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining

  1. Database resources of the National Center for Biotechnology Information

    PubMed Central

    Sayers, Eric W.; Barrett, Tanya; Benson, Dennis A.; Bolton, Evan; Bryant, Stephen H.; Canese, Kathi; Chetvernin, Vyacheslav; Church, Deanna M.; DiCuccio, Michael; Federhen, Scott; Feolo, Michael; Fingerman, Ian M.; Geer, Lewis Y.; Helmberg, Wolfgang; Kapustin, Yuri; Krasnov, Sergey; Landsman, David; Lipman, David J.; Lu, Zhiyong; Madden, Thomas L.; Madej, Tom; Maglott, Donna R.; Marchler-Bauer, Aron; Miller, Vadim; Karsch-Mizrachi, Ilene; Ostell, James; Panchenko, Anna; Phan, Lon; Pruitt, Kim D.; Schuler, Gregory D.; Sequeira, Edwin; Sherry, Stephen T.; Shumway, Martin; Sirotkin, Karl; Slotta, Douglas; Souvorov, Alexandre; Starchenko, Grigory; Tatusova, Tatiana A.; Wagner, Lukas; Wang, Yanli; Wilbur, W. John; Yaschenko, Eugene; Ye, Jian

    2012-01-01

    In addition to maintaining the GenBank® nucleic acid sequence database, the National Center for Biotechnology Information (NCBI) provides analysis and retrieval resources for the data in GenBank and other biological data made available through the NCBI Website. NCBI resources include Entrez, the Entrez Programming Utilities, MyNCBI, PubMed, PubMed Central (PMC), Gene, the NCBI Taxonomy Browser, BLAST, BLAST Link (BLink), Primer-BLAST, COBALT, Splign, RefSeq, UniGene, HomoloGene, ProtEST, dbMHC, dbSNP, dbVar, Epigenomics, Genome and related tools, the Map Viewer, Model Maker, Evidence Viewer, Trace Archive, Sequence Read Archive, BioProject, BioSample, Retroviral Genotyping Tools, HIV-1/Human Protein Interaction Database, Gene Expression Omnibus (GEO), Probe, Online Mendelian Inheritance in Animals (OMIA), the Molecular Modeling Database (MMDB), the Conserved Domain Database (CDD), the Conserved Domain Architecture Retrieval Tool (CDART), Biosystems, Protein Clusters and the PubChem suite of small molecule databases. Augmenting many of the Web applications are custom implementations of the BLAST program optimized to search specialized data sets. All of these resources can be accessed through the NCBI home page at www.ncbi.nlm.nih.gov. PMID:22140104

  2. Database resources of the National Center for Biotechnology Information

    PubMed Central

    2013-01-01

    In addition to maintaining the GenBank® nucleic acid sequence database, the National Center for Biotechnology Information (NCBI, http://www.ncbi.nlm.nih.gov) provides analysis and retrieval resources for the data in GenBank and other biological data made available through the NCBI web site. NCBI resources include Entrez, the Entrez Programming Utilities, MyNCBI, PubMed, PubMed Central, Gene, the NCBI Taxonomy Browser, BLAST, BLAST Link (BLink), Primer-BLAST, COBALT, Splign, RefSeq, UniGene, HomoloGene, ProtEST, dbMHC, dbSNP, dbVar, Epigenomics, the Genetic Testing Registry, Genome and related tools, the Map Viewer, Model Maker, Evidence Viewer, Trace Archive, Sequence Read Archive, BioProject, BioSample, Retroviral Genotyping Tools, HIV-1/Human Protein Interaction Database, Gene Expression Omnibus, Probe, Online Mendelian Inheritance in Animals, the Molecular Modeling Database, the Conserved Domain Database, the Conserved Domain Architecture Retrieval Tool, Biosystems, Protein Clusters and the PubChem suite of small molecule databases. Augmenting many of the web applications are custom implementations of the BLAST program optimized to search specialized data sets. All of these resources can be accessed through the NCBI home page. PMID:23193264

  3. Database resources of the National Center for Biotechnology Information.

    PubMed

    Wheeler, David L; Barrett, Tanya; Benson, Dennis A; Bryant, Stephen H; Canese, Kathi; Chetvernin, Vyacheslav; Church, Deanna M; DiCuccio, Michael; Edgar, Ron; Federhen, Scott; Geer, Lewis Y; Kapustin, Yuri; Khovayko, Oleg; Landsman, David; Lipman, David J; Madden, Thomas L; Maglott, Donna R; Ostell, James; Miller, Vadim; Pruitt, Kim D; Schuler, Gregory D; Sequeira, Edwin; Sherry, Steven T; Sirotkin, Karl; Souvorov, Alexandre; Starchenko, Grigory; Tatusov, Roman L; Tatusova, Tatiana A; Wagner, Lukas; Yaschenko, Eugene

    2007-01-01

    In addition to maintaining the GenBank nucleic acid sequence database, the National Center for Biotechnology Information (NCBI) provides analysis and retrieval resources for the data in GenBank and other biological data made available through NCBI's Web site. NCBI resources include Entrez, the Entrez Programming Utilities, My NCBI, PubMed, PubMed Central, Entrez Gene, the NCBI Taxonomy Browser, BLAST, BLAST Link(BLink), Electronic PCR, OrfFinder, Spidey, Splign, RefSeq, UniGene, HomoloGene, ProtEST, dbMHC, dbSNP, Cancer Chromosomes, Entrez Genome, Genome Project and related tools, the Trace and Assembly Archives, the Map Viewer, Model Maker, Evidence Viewer, Clusters of Orthologous Groups (COGs), Viral Genotyping Tools, Influenza Viral Resources, HIV-1/Human Protein Interaction Database, Gene Expression Omnibus (GEO), Entrez Probe, GENSAT, Online Mendelian Inheritance in Man (OMIM), Online Mendelian Inheritance in Animals (OMIA), the Molecular Modeling Database (MMDB), the Conserved Domain Database (CDD), the Conserved Domain Architecture Retrieval Tool (CDART) and the PubChem suite of small molecule databases. Augmenting many of the Web applications are custom implementations of the BLAST program optimized to search specialized data sets. These resources can be accessed through the NCBI home page at www.ncbi.nlm.nih.gov.

  4. Database resources of the National Center for Biotechnology Information.

    PubMed

    Sayers, Eric W; Barrett, Tanya; Benson, Dennis A; Bryant, Stephen H; Canese, Kathi; Chetvernin, Vyacheslav; Church, Deanna M; DiCuccio, Michael; Edgar, Ron; Federhen, Scott; Feolo, Michael; Geer, Lewis Y; Helmberg, Wolfgang; Kapustin, Yuri; Landsman, David; Lipman, David J; Madden, Thomas L; Maglott, Donna R; Miller, Vadim; Mizrachi, Ilene; Ostell, James; Pruitt, Kim D; Schuler, Gregory D; Sequeira, Edwin; Sherry, Stephen T; Shumway, Martin; Sirotkin, Karl; Souvorov, Alexandre; Starchenko, Grigory; Tatusova, Tatiana A; Wagner, Lukas; Yaschenko, Eugene; Ye, Jian

    2009-01-01

    In addition to maintaining the GenBank nucleic acid sequence database, the National Center for Biotechnology Information (NCBI) provides analysis and retrieval resources for the data in GenBank and other biological data made available through the NCBI web site. NCBI resources include Entrez, the Entrez Programming Utilities, MyNCBI, PubMed, PubMed Central, Entrez Gene, the NCBI Taxonomy Browser, BLAST, BLAST Link (BLink), Electronic PCR, OrfFinder, Spidey, Splign, RefSeq, UniGene, HomoloGene, ProtEST, dbMHC, dbSNP, Cancer Chromosomes, Entrez Genomes and related tools, the Map Viewer, Model Maker, Evidence Viewer, Clusters of Orthologous Groups (COGs), Retroviral Genotyping Tools, HIV-1/Human Protein Interaction Database, Gene Expression Omnibus (GEO), Entrez Probe, GENSAT, Online Mendelian Inheritance in Man (OMIM), Online Mendelian Inheritance in Animals (OMIA), the Molecular Modeling Database (MMDB), the Conserved Domain Database (CDD), the Conserved Domain Architecture Retrieval Tool (CDART) and the PubChem suite of small molecule databases. Augmenting many of the web applications is custom implementation of the BLAST program optimized to search specialized data sets. All of the resources can be accessed through the NCBI home page at www.ncbi.nlm.nih.gov.

  5. Database resources of the National Center for Biotechnology Information

    PubMed Central

    Wheeler, David L.; Barrett, Tanya; Benson, Dennis A.; Bryant, Stephen H.; Canese, Kathi; Chetvernin, Vyacheslav; Church, Deanna M.; DiCuccio, Michael; Edgar, Ron; Federhen, Scott; Feolo, Michael; Geer, Lewis Y.; Helmberg, Wolfgang; Kapustin, Yuri; Khovayko, Oleg; Landsman, David; Lipman, David J.; Madden, Thomas L.; Maglott, Donna R.; Miller, Vadim; Ostell, James; Pruitt, Kim D.; Schuler, Gregory D.; Shumway, Martin; Sequeira, Edwin; Sherry, Steven T.; Sirotkin, Karl; Souvorov, Alexandre; Starchenko, Grigory; Tatusov, Roman L.; Tatusova, Tatiana A.; Wagner, Lukas; Yaschenko, Eugene

    2008-01-01

    In addition to maintaining the GenBank(R) nucleic acid sequence database, the National Center for Biotechnology Information (NCBI) provides analysis and retrieval resources for the data in GenBank and other biological data available through NCBI's web site. NCBI resources include Entrez, the Entrez Programming Utilities, My NCBI, PubMed, PubMed Central, Entrez Gene, the NCBI Taxonomy Browser, BLAST, BLAST Link, Electronic PCR, OrfFinder, Spidey, Splign, RefSeq, UniGene, HomoloGene, ProtEST, dbMHC, dbSNP, Cancer Chromosomes, Entrez Genome, Genome Project and related tools, the Trace, Assembly, and Short Read Archives, the Map Viewer, Model Maker, Evidence Viewer, Clusters of Orthologous Groups, Influenza Viral Resources, HIV-1/Human Protein Interaction Database, Gene Expression Omnibus, Entrez Probe, GENSAT, Database of Genotype and Phenotype, Online Mendelian Inheritance in Man, Online Mendelian Inheritance in Animals, the Molecular Modeling Database, the Conserved Domain Database, the Conserved Domain Architecture Retrieval Tool and the PubChem suite of small molecule databases. Augmenting the web applications are custom implementations of the BLAST program optimized to search specialized data sets. These resources can be accessed through the NCBI home page at www.ncbi.nlm.nih.gov. PMID:18045790

  6. WATER INFORMATION AVAILABLE FROM THE U. S. GEOLOGICAL SURVEY.

    USGS Publications Warehouse

    Showen, Charles R.

    1985-01-01

    As a part of the Geological Survey's program of releasing water data to the public, two large-scale computerized systems are maintained. The National Water Data Storage and Retrieval System was developed to provide more effective and efficient management of data-releasing activities and provides for the processing, storage, and retrieval of surface-water, ground-water and water-quality data. Another service available is providing assistance to users of water data to identify, locate, and acquire needed data. This service is provided by the National Water Data Exchange, which has the mission to identify sources of water data and to provide the connection between those who acquire and those who use water data.

  7. Interfering Effects of Retrieval in Learning New Information

    ERIC Educational Resources Information Center

    Finn, Bridgid; Roediger, Henry L., III

    2013-01-01

    In 7 experiments, we explored the role of retrieval in associative updating, that is, in incorporating new information into an associative memory. We tested the hypothesis that retrieval would facilitate incorporating a new contextual detail into a learned association. Participants learned 3 pieces of information--a person's face, name, and…

  8. A Parallel Relational Database Management System Approach to Relevance Feedback in Information Retrieval.

    ERIC Educational Resources Information Center

    Lundquist, Carol; Frieder, Ophir; Holmes, David O.; Grossman, David

    1999-01-01

    Describes a scalable, parallel, relational database-drive information retrieval engine. To support portability across a wide range of execution environments, all algorithms adhere to the SQL-92 standard. By incorporating relevance feedback algorithms, accuracy is enhanced over prior database-driven information retrieval efforts. Presents…

  9. Nonmaterialized Relations and the Support of Information Retrieval Applications by Relational Database Systems.

    ERIC Educational Resources Information Center

    Lynch, Clifford A.

    1991-01-01

    Describes several aspects of the problem of supporting information retrieval system query requirements in the relational database management system (RDBMS) environment and proposes an extension to query processing called nonmaterialized relations. User interactions with information retrieval systems are discussed, and nonmaterialized relations are…

  10. 45 CFR 205.38 - Federal financial participation (FFP) for establishing a statewide mechanized system.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ..., development or installation of a statewide automated application processing and information retrieval system.... (2) The system is compatible with the claims processing and information retrieval systems used in the... in the title IV-A (AFDC) Automated Application Processing and Information Retrieval System Guide...

  11. 45 CFR 205.38 - Federal financial participation (FFP) for establishing a statewide mechanized system.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ..., development or installation of a statewide automated application processing and information retrieval system.... (2) The system is compatible with the claims processing and information retrieval systems used in the... in the title IV-A (AFDC) Automated Application Processing and Information Retrieval System Guide...

  12. Query Expansion and Query Translation as Logical Inference.

    ERIC Educational Resources Information Center

    Nie, Jian-Yun

    2003-01-01

    Examines query expansion during query translation in cross language information retrieval and develops a general framework for inferential information retrieval in two particular contexts: using fuzzy logic and probability theory. Obtains evaluation formulas that are shown to strongly correspond to those used in other information retrieval models.…

  13. 42 CFR 432.50 - FFP: Staffing and training costs.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... directly in the operation of mechanized claims processing and information retrieval systems, the rate is 75... processing and information retrieval systems, the rate is 50 percent for training and 90 percent for all... information retrieval systems (paragraphs (b)(2) and (3) of this section) are applicable only if the design...

  14. 45 CFR 205.38 - Federal financial participation (FFP) for establishing a statewide mechanized system.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ..., development or installation of a statewide automated application processing and information retrieval system.... (2) The system is compatible with the claims processing and information retrieval systems used in the... in the title IV-A (AFDC) Automated Application Processing and Information Retrieval System Guide...

  15. 42 CFR 432.50 - FFP: Staffing and training costs.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... directly in the operation of mechanized claims processing and information retrieval systems, the rate is 75... processing and information retrieval systems, the rate is 50 percent for training and 90 percent for all... information retrieval systems (paragraphs (b)(2) and (3) of this section) are applicable only if the design...

  16. 42 CFR 432.50 - FFP: Staffing and training costs.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... directly in the operation of mechanized claims processing and information retrieval systems, the rate is 75... processing and information retrieval systems, the rate is 50 percent for training and 90 percent for all... information retrieval systems (paragraphs (b)(2) and (3) of this section) are applicable only if the design...

  17. 42 CFR 432.50 - FFP: Staffing and training costs.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... directly in the operation of mechanized claims processing and information retrieval systems, the rate is 75... processing and information retrieval systems, the rate is 50 percent for training and 90 percent for all... information retrieval systems (paragraphs (b)(2) and (3) of this section) are applicable only if the design...

  18. 42 CFR 432.50 - FFP: Staffing and training costs.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... directly in the operation of mechanized claims processing and information retrieval systems, the rate is 75... processing and information retrieval systems, the rate is 50 percent for training and 90 percent for all... information retrieval systems (paragraphs (b)(2) and (3) of this section) are applicable only if the design...

  19. 45 CFR 205.38 - Federal financial participation (FFP) for establishing a statewide mechanized system.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ..., development or installation of a statewide automated application processing and information retrieval system.... (2) The system is compatible with the claims processing and information retrieval systems used in the... in the title IV-A (AFDC) Automated Application Processing and Information Retrieval System Guide...

  20. 36 CFR § 1194.31 - Functional performance criteria.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... information retrieval that does not require user vision shall be provided, or support for assistive technology... and information retrieval that does not require visual acuity greater than 20/70 shall be provided in... information retrieval that does not require user hearing shall be provided, or support for assistive...

  1. 45 CFR 205.38 - Federal financial participation (FFP) for establishing a statewide mechanized system.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ..., development or installation of a statewide automated application processing and information retrieval system.... (2) The system is compatible with the claims processing and information retrieval systems used in the... in the title IV-A (AFDC) Automated Application Processing and Information Retrieval System Guide...

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

    ERIC Educational Resources Information Center

    Harman, Donna; And Others

    1991-01-01

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

  3. SPIRES (Stanford Public Information REtrieval System). Annual Report (2d, 1968).

    ERIC Educational Resources Information Center

    Parker, Edwin B.; And Others

    During 1968 the name of the project was changed from Stanford Physics Information Retrieval System" to "Stanford Public Information Retrieval System" to reflect the broadening of perspective and goals due to formal collaboration with Project BALLOTS (Bibliographic Automation of Large Library Operations using a Time-Sharing System).…

  4. DIALOG for Electrical Engineers. CTHB Publikation Nr 29 (1982).

    ERIC Educational Resources Information Center

    Fjallbrant, Nancy

    This manual provides electrical and electronic engineers with an introduction to online information retrieval as implemented on the DIALOG information retrieval system. Sections cover: (1) the development of computerized information retrieval; (2) its advantages; (3) the equipment needed, DIALOG hours of availability, methods of access, and cost…

  5. A Prototype of an Intelligent System for Information Retrieval: IOTA.

    ERIC Educational Resources Information Center

    Chiaramella, Y.; Defude, B.

    1987-01-01

    Discusses expert systems and their value as components of information retrieval systems related to semantic inference, and describes IOTA, a model of an intelligent information retrieval system which emphasizes natural language query processing. Experimental results are discussed and current and future developments are highlighted. (Author/LRW)

  6. An fMRI Study of Episodic Memory: Retrieval of Object, Spatial, and Temporal Information

    PubMed Central

    Hayes, Scott M.; Ryan, Lee; Schnyer, David M.; Nadel, Lynn

    2011-01-01

    Sixteen participants viewed a videotaped tour of 4 houses, highlighting a series of objects and their spatial locations. Participants were tested for memory of object, spatial, and temporal order information while undergoing functional Magnetic Resonance Imaging. Preferential activation was observed in right parahippocampal gyrus during the retrieval of spatial location information. Retrieval of contextual information (spatial location and temporal order) was associated with activation in right dorsolateral prefrontal cortex. In bilateral posterior parietal regions, greater activation was associated with processing of visual scenes, regardless of the memory judgment. These findings support current theories positing roles for frontal and medial temporal regions during episodic retrieval and suggest a specific role for the hippocampal complex in the retrieval of spatial location information PMID:15506871

  7. Effectiveness of Nursing Management Information Systems: A Systematic Review

    PubMed Central

    Choi, Mona; Yang, You Lee

    2014-01-01

    Objectives The purpose of this study was to review evaluation studies of nursing management information systems (NMISs) and their outcome measures to examine system effectiveness. Methods For the systematic review, a literature search of the PubMed, CINAHL, Embase, and Cochrane Library databases was conducted to retrieve original articles published between 1970 and 2014. Medical Subject Headings (MeSH) terms included informatics, medical informatics, nursing informatics, medical informatics application, and management information systems for information systems and evaluation studies and nursing evaluation research for evaluation research. Additionally, manag* and admin*, and nurs* were combined. Title, abstract, and full-text reviews were completed by two reviewers. And then, year, author, type of management system, study purpose, study design, data source, system users, study subjects, and outcomes were extracted from the selected articles. The quality and risk of bias of the studies that were finally selected were assessed with the Risk of Bias Assessment Tool for Non-randomized Studies (RoBANS) criteria. Results Out of the 2,257 retrieved articles, a total of six articles were selected. These included two scheduling programs, two nursing cost-related programs, and two patient care management programs. For the outcome measurements, usefulness, time saving, satisfaction, cost, attitude, usability, data quality/completeness/accuracy, and personnel work patterns were included. User satisfaction, time saving, and usefulness mostly showed positive findings. Conclusions The study results suggest that NMISs were effective in time saving and useful in nursing care. Because there was a lack of quality in the reviewed studies, well-designed research, such as randomized controlled trials, should be conducted to more objectively evaluate the effectiveness of NMISs. PMID:25405060

  8. Finding Information on the World Wide Web: The Retrieval Effectiveness of Search Engines.

    ERIC Educational Resources Information Center

    Pathak, Praveen; Gordon, Michael

    1999-01-01

    Describes a study that examined the effectiveness of eight search engines for the World Wide Web. Calculated traditional information-retrieval measures of recall and precision at varying numbers of retrieved documents to use as the bases for statistical comparisons of retrieval effectiveness. Also examined the overlap between search engines.…

  9. Learning and Relevance in Information Retrieval: A Study in the Application of Exploration and User Knowledge to Enhance Performance

    ERIC Educational Resources Information Center

    Hyman, Harvey

    2012-01-01

    This dissertation examines the impact of exploration and learning upon eDiscovery information retrieval; it is written in three parts. Part I contains foundational concepts and background on the topics of information retrieval and eDiscovery. This part informs the reader about the research frameworks, methodologies, data collection, and…

  10. Task context and organization in free recall

    PubMed Central

    Polyn, Sean M.; Norman, Kenneth A.; Kahana, Michael J.

    2009-01-01

    Prior work on organization in free recall has focused on the ways in which semantic and temporal information determine the order in which material is retrieved from memory. Tulving’s theory of ecphory suggests that these organizational effects arise from the interaction of a retrieval cue with the contents of memory. Using the continual-distraction free-recall paradigm (Bjork & Whitten, 1974) to minimize retrieval during the study period, we show that encoding task context can organize recall, suggesting that task-related information is part of the retrieval cue. We interpret these results in terms of the Context Maintenance and Retrieval model (CMR; Polyn, Norman, & Kahana, in press), in which an internal contextual representation, containing semantic, temporal, and source-related information, serves as the retrieval cue and organizes the retrieval of information from memory. We discuss these results in terms of the guided activation theory (Miller & Cohen, 2001) of the role of prefrontal cortex in task performance, as well as the rich neuropsychological literature implicating prefrontal cortex in memory search (e.g, Schacter, 1987). PMID:19524086

  11. The GLOBAL Learning and Observations to Benefit the Environment (GLOBE) Data Visualization and Retrieval System. Building a robust system for scientists and students.

    NASA Astrophysics Data System (ADS)

    Overoye, D.; Lewis, C.; Butler, D. M.; Andersen, T. J.

    2016-12-01

    The Global Learning and Observations to Benefit the Environment (GLOBE) Program is a worldwide hands-on, primary and secondary school-based science and education program founded on Earth Day 1995. Implemented in 117 countries, GLOBE promotes the teaching and learning of science, supporting students, teachers and scientists worldwide to collaborate with each other on inquiry-based investigations of the Earth system. The GLOBE Data Information System (DIS) currently supports users with the ability to enter data from over 50 different science protocols. GLOBE's Data Access and Visualization tools have been developed to accommodate the need to display and retrieve data from this large number of protocols. The community of users is also diverse, including NASA scientists, citizen scientists and grade school students. The challenge for GLOBE is to meet the needs from this diverse set of users with protocol specific displays that are simple enough for a GLOBE school to use, but also provide enough features for a NASA Scientist to retrieve data sets they are interested in. During the last 3 years, the GLOBE visualization system has evolved to meet the needs of these various users, leveraging user feedback and technological advances. Further refinements and enhancements continue. In this session we review the design and capabilities of the GLOBE visualization and data retrieval tool set, discuss the evolution of these tools, and discuss coming directions.

  12. Hippocampal activation during retrieval of spatial context from episodic and semantic memory.

    PubMed

    Hoscheidt, Siobhan M; Nadel, Lynn; Payne, Jessica; Ryan, Lee

    2010-10-15

    The hippocampus, a region implicated in the processing of spatial information and episodic memory, is central to the debate concerning the relationship between episodic and semantic memory. Studies of medial temporal lobe amnesic patients provide evidence that the hippocampus is critical for the retrieval of episodic but not semantic memory. On the other hand, recent neuroimaging studies of intact individuals report hippocampal activation during retrieval of both autobiographical memories and semantic information that includes historical facts, famous faces, and categorical information, suggesting that episodic and semantic memory may engage the hippocampus during memory retrieval in similar ways. Few studies have matched episodic and semantic tasks for the degree to which they include spatial content, even though spatial content may be what drives hippocampal activation during semantic retrieval. To examine this issue, we conducted a functional magnetic resonance imaging (fMRI) study in which retrieval of spatial and nonspatial information was compared during an episodic and semantic recognition task. Results show that the hippocampus (1) participates preferentially in the retrieval of episodic memories; (2) is also engaged by retrieval of semantic memories, particularly those that include spatial information. These data suggest that sharp dissociations between episodic and semantic memory may be overly simplistic and that the hippocampus plays a role in the retrieval of spatial content whether drawn from a memory of one's own life experiences or real-world semantic knowledge. Published by Elsevier B.V.

  13. Measurement and Analysis of P2P IPTV Program Resource

    PubMed Central

    Chen, Xingshu; Wang, Haizhou; Zhang, Qi

    2014-01-01

    With the rapid development of P2P technology, P2P IPTV applications have received more and more attention. And program resource distribution is very important to P2P IPTV applications. In order to collect IPTV program resources, a distributed multi-protocol crawler is proposed. And the crawler has collected more than 13 million pieces of information of IPTV programs from 2009 to 2012. In addition, the distribution of IPTV programs is independent and incompact, resulting in chaos of program names, which obstructs searching and organizing programs. Thus, we focus on characteristic analysis of program resources, including the distributions of length of program names, the entropy of the character types, and hierarchy depth of programs. These analyses reveal the disorderly naming conventions of P2P IPTV programs. The analysis results can help to purify and extract useful information from chaotic names for better retrieval and accelerate automatic sorting of program and establishment of IPTV repository. In order to represent popularity of programs and to predict user behavior and popularity of hot programs over a period, we also put forward an analytical model of hot programs. PMID:24772008

  14. A new approach to the concept of "relevance" in information retrieval (IR).

    PubMed

    Kagolovsky, Y; Möhr, J R

    2001-01-01

    The concept of "relevance" is the fundamental concept of information science in general and information retrieval, in particular. Although "relevance" is extensively used in evaluation of information retrieval, there are considerable problems associated with reaching an agreement on its definition, meaning, evaluation, and application in information retrieval. There are a number of different views on "relevance" and its use for evaluation. Based on a review of the literature the main problems associated with the concept of "relevance" in information retrieval are identified. The authors argue that the proposal for the solution of the problems can be based on the conceptual IR framework built using a systems analytic approach to IR. Using this framework different kinds of "relevance" relationships in the IR process are identified, and a methodology for evaluation of "relevance" based on methods of semantics capturing and comparison is proposed.

  15. Earth observing system. Output data products and input requirements, version 2.0. Volume 1: Instrument data product characteristics

    NASA Technical Reports Server (NTRS)

    Lu, Yun-Chi; Chang, Hyo Duck; Krupp, Brian; Kumar, Ravindra; Swaroop, Anand

    1992-01-01

    Information on Earth Observing System (EOS) output data products and input data requirements that has been compiled by the Science Processing Support Office (SPSO) at GSFC is presented. Since Version 1.0 of the SPSO Report was released in August 1991, there have been significant changes in the EOS program. In anticipation of a likely budget cut for the EOS Project, NASA HQ restructured the EOS program. An initial program consisting of two large platforms was replaced by plans for multiple, smaller platforms, and some EOS instruments were either deselected or descoped. Updated payload information reflecting the restructured EOS program superseding the August 1991 version of the SPSO report is included. This report has been expanded to cover information on non-EOS data products, and consists of three volumes (Volumes 1, 2, and 3). Volume 1 provides information on instrument outputs and input requirements. Volume 2 is devoted to Interdisciplinary Science (IDS) outputs and input requirements, including the 'best' and 'alternative' match analysis. Volume 3 provides information about retrieval algorithms, non-EOS input requirements of instrument teams and IDS investigators, and availability of non-EOS data products at seven primary Distributed Active Archive Centers (DAAC's).

  16. Disregarding familiarity during recollection attempts: content-specific recapitulation as a retrieval orientation strategy.

    PubMed

    Gray, Stephen J; Gallo, David A

    2015-01-01

    People can use a content-specific recapitulation strategy to trigger memories (i.e., mentally reinstating encoding conditions), but how people deploy this strategy is unclear. Is recapitulation naturally used to guide all recollection attempts, or is it only used selectively, after retrieving incomplete information that requires additional monitoring? According to a retrieval orientation model, people use recapitulation whenever they search memory for specific information, regardless of what information might come to mind. In contrast, according to a postretrieval monitoring model, people selectively engage recapitulation only after retrieving ambiguous information in order to evaluate this information and guide additional retrieval attempts. We tested between these models using a criterial recollection task, and by manipulating the strength of ambiguous information associated with to-be-rejected foils (i.e., familiarity or noncriterial information). Replicating prior work, foil rejections were greater when people attempted to recollect targets studied at a semantic level (deep test) compared to an orthographic level (shallow test), implicating more accurate retrieval monitoring. To investigate the role of a recapitulation strategy in this monitoring process, a final test assessed memory for the foils that were earlier processed on these recollection tests. Performance on this foil recognition test suggested that people had engaged in more elaborative content-specific recapitulation when initially tested for deep compared to shallow recollections, and critically, this elaboration effect did not interact with the experimental manipulation of foil strength. These results support the retrieval orientation model, whereby a recapitulation strategy was used to orient retrieval toward specific information during every recollection attempt. PsycINFO Database Record (c) 2015 APA, all rights reserved.

  17. Incidental retrieval-induced forgetting of location information.

    PubMed

    Gómez-Ariza, Carlos J; Fernandez, Angel; Bajo, M Teresa

    2012-06-01

    Retrieval-induced forgetting (RIF) has been studied with different types of tests and materials. However, RIF has always been tested on the items' central features, and there is no information on whether inhibition also extends to peripheral features of the events in which the items are embedded. In two experiments, we specifically tested the presence of RIF in a task in which recall of peripheral information was required. After a standard retrieval practice task oriented to item identity, participants were cued with colors (Exp. 1) or with the items themselves (Exp. 2) and asked to recall the screen locations where the items had been displayed during the study phase. RIF for locations was observed after retrieval practice, an effect that was not present when participants were asked to read instead of retrieving the items. Our findings provide evidence that peripheral location information associated with an item during study can be also inhibited when the retrieval conditions promote the inhibition of more central, item identity information.

  18. MACSIMS : multiple alignment of complete sequences information management system

    PubMed Central

    Thompson, Julie D; Muller, Arnaud; Waterhouse, Andrew; Procter, Jim; Barton, Geoffrey J; Plewniak, Frédéric; Poch, Olivier

    2006-01-01

    Background In the post-genomic era, systems-level studies are being performed that seek to explain complex biological systems by integrating diverse resources from fields such as genomics, proteomics or transcriptomics. New information management systems are now needed for the collection, validation and analysis of the vast amount of heterogeneous data available. Multiple alignments of complete sequences provide an ideal environment for the integration of this information in the context of the protein family. Results MACSIMS is a multiple alignment-based information management program that combines the advantages of both knowledge-based and ab initio sequence analysis methods. Structural and functional information is retrieved automatically from the public databases. In the multiple alignment, homologous regions are identified and the retrieved data is evaluated and propagated from known to unknown sequences with these reliable regions. In a large-scale evaluation, the specificity of the propagated sequence features is estimated to be >99%, i.e. very few false positive predictions are made. MACSIMS is then used to characterise mutations in a test set of 100 proteins that are known to be involved in human genetic diseases. The number of sequence features associated with these proteins was increased by 60%, compared to the features available in the public databases. An XML format output file allows automatic parsing of the MACSIM results, while a graphical display using the JalView program allows manual analysis. Conclusion MACSIMS is a new information management system that incorporates detailed analyses of protein families at the structural, functional and evolutionary levels. MACSIMS thus provides a unique environment that facilitates knowledge extraction and the presentation of the most pertinent information to the biologist. A web server and the source code are available at . PMID:16792820

  19. Computer-Assisted Search Of Large Textual Data Bases

    NASA Technical Reports Server (NTRS)

    Driscoll, James R.

    1995-01-01

    "QA" denotes high-speed computer system for searching diverse collections of documents including (but not limited to) technical reference manuals, legal documents, medical documents, news releases, and patents. Incorporates previously available and emerging information-retrieval technology to help user intelligently and rapidly locate information found in large textual data bases. Technology includes provision for inquiries in natural language; statistical ranking of retrieved information; artificial-intelligence implementation of semantics, in which "surface level" knowledge found in text used to improve ranking of retrieved information; and relevance feedback, in which user's judgements of relevance of some retrieved documents used automatically to modify search for further information.

  20. Nemesis I: Parallel Enhancements to ExodusII

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

    Hennigan, Gary L.; John, Matthew S.; Shadid, John N.

    2006-03-28

    NEMESIS I is an enhancement to the EXODUS II finite element database model used to store and retrieve data for unstructured parallel finite element analyses. NEMESIS I adds data structures which facilitate the partitioning of a scalar (standard serial) EXODUS II file onto parallel disk systems found on many parallel computers. Since the NEMESIS I application programming interface (APl)can be used to append information to an existing EXODUS II files can be used on files which contain NEMESIS I information. The NEMESIS I information is written and read via C or C++ callable functions which compromise the NEMESIS I API.

  1. Memory retrieval of everyday information under stress.

    PubMed

    Stock, Lisa-Marie; Merz, Christian J

    2018-07-01

    Psychosocial stress is known to crucially influence learning and memory processes. Several studies have already shown an impairing effect of elevated cortisol concentrations on memory retrieval. These studies mainly used learning material consisting of stimuli with a limited ecological validity. When using material with a social contextual component or with educational relevant material both impairing and enhancing stress effects on memory retrieval could be observed. In line with these latter studies, the present experiment also used material with a higher ecological validity (a coherent text consisting of daily relevant numeric, figural and verbal information). After encoding, retrieval took place 24 h later after exposure to psychosocial stress or a control procedure (20 healthy men per group). The stress group was further subdivided into cortisol responders and non-responders. Results showed a significantly impaired retrieval of everyday information in non-responders compared to responders and controls. Altogether, the present findings indicate the need of an appropriate cortisol response for the successful memory retrieval of everyday information. Thus, the present findings suggest that cortisol increases - contrary to a stressful experience per se - seem to play a protective role for retrieving everyday information. Additionally, it could be speculated that the previously reported impairing stress effects on memory retrieval might depend on the used learning material. Copyright © 2018 Elsevier Inc. All rights reserved.

  2. 76 FR 7204 - Privacy Act of 1974; Establishment of a New System of Records

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-09

    ... as of January 31, 2011, the FCA has blocked its own retrieval access to the registration information... will allow a number of Federal agencies, including the FCA, to retrieve the registration information by... retrieve the registration information by identifying particulars only with respect to employees of the...

  3. Strong Similarity Measures for Ordered Sets of Documents in Information Retrieval.

    ERIC Educational Resources Information Center

    Egghe, L.; Michel, Christine

    2002-01-01

    Presents a general method to construct ordered similarity measures in information retrieval based on classical similarity measures for ordinary sets. Describes a test of some of these measures in an information retrieval system that extracted ranked document sets and discuses the practical usability of the ordered similarity measures. (Author/LRW)

  4. Fact Retrieval Processes in Human Memory. Psychology and Education Series Technical Report No. 252.

    ERIC Educational Resources Information Center

    Wescourt, Keith T.; Atkinson, Richard C.

    A major contribution of information-processing theory to the psychology of remembering is the concept of memory or information retrieval. Several theories of the fact retrieval processes of the human memory, which constitute a substrate for any cognitive ability requiring stored information, have drawn heavily on certain data processing…

  5. Factors Influencing Successful Use of Information Retrieval Systems by Nurse Practitioner Students

    PubMed Central

    Rose, Linda; Crabtree, Katherine; Hersh, William

    1998-01-01

    This study examined whether a relationship exists between selected Nurse Practitioner students' attributes and successful information retrieval as demonstrated by correctly answering clinical questions using an information retrieval system (Medline). One predictor variable, attitude toward current computer technology, was significantly correlated (r =0.43, p ≤ .05) with successful literature searching.

  6. Retrieval-Induced versus Context-Induced Forgetting: Does Retrieval-Induced Forgetting Depend on Context Shifts?

    ERIC Educational Resources Information Center

    Soares, Julia S.; Polack, Cody W.; Miller, Ralph R.

    2016-01-01

    Retrieval-induced forgetting (RIF) is the observation that retrieval of target information causes forgetting of related nontarget information. A number of accounts of this phenomenon have been proposed, including a context-shift-based account (Jonker, Seli, & Macleod, 2013). This account proposes that RIF occurs as a result of the context…

  7. Automatic Content Analysis; Part I of Scientific Report No. ISR-18, Information Storage and Retrieval...

    ERIC Educational Resources Information Center

    Cornell Univ., Ithaca, NY. Dept. of Computer Science.

    Four papers are included in Part One of the eighteenth report on Salton's Magical Automatic Retriever of Texts (SMART) project. The first paper: "Content Analysis in Information Retrieval" by S. F. Weiss presents the results of experiments aimed at determining the conditions under which content analysis improves retrieval results as well…

  8. Evaluation of nuclear-facility decommissioning projects. Summary report: Ames Laboratory Research Reactor

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

    Link, B.W.; Miller, R.L.

    1983-07-01

    This document summarizes the available information concerning the decommissioning of the Ames Laboratory Research Reactor (ALRR), a five-megawatt heavy water moderated and cooled research reactor. The data were placed in a computerized information retrieval/manipulation system which permits its future utilization for purposes of comparative analysis. This information is presented both in detail in its computer output form and also as a manually assembled summarization which highlights the more important aspects of the decommissioning program. Some comparative information with reference to generic decommissioning data extracted from NUREG/CR 1756, Technology, Safety and Costs of Decommissioning Nuclear Research and Test Reactors, is included.

  9. Linear information retrieval method in X-ray grating-based phase contrast imaging and its interchangeability with tomographic reconstruction

    NASA Astrophysics Data System (ADS)

    Wu, Z.; Gao, K.; Wang, Z. L.; Shao, Q. G.; Hu, R. F.; Wei, C. X.; Zan, G. B.; Wali, F.; Luo, R. H.; Zhu, P. P.; Tian, Y. C.

    2017-06-01

    In X-ray grating-based phase contrast imaging, information retrieval is necessary for quantitative research, especially for phase tomography. However, numerous and repetitive processes have to be performed for tomographic reconstruction. In this paper, we report a novel information retrieval method, which enables retrieving phase and absorption information by means of a linear combination of two mutually conjugate images. Thanks to the distributive law of the multiplication as well as the commutative law and associative law of the addition, the information retrieval can be performed after tomographic reconstruction, thus simplifying the information retrieval procedure dramatically. The theoretical model of this method is established in both parallel beam geometry for Talbot interferometer and fan beam geometry for Talbot-Lau interferometer. Numerical experiments are also performed to confirm the feasibility and validity of the proposed method. In addition, we discuss its possibility in cone beam geometry and its advantages compared with other methods. Moreover, this method can also be employed in other differential phase contrast imaging methods, such as diffraction enhanced imaging, non-interferometric imaging, and edge illumination.

  10. Some propulsion system noise data handling conventions and computer programs used at the Lewis Research Center

    NASA Technical Reports Server (NTRS)

    Montegani, F. J.

    1974-01-01

    Methods of handling one-third-octave band noise data originating from the outdoor full-scale fan noise facility and the engine acoustic facility at the Lewis Research Center are presented. Procedures for standardizing, retrieving, extrapolating, and reporting these data are explained. Computer programs are given which are used to accomplish these and other noise data analysis tasks. This information is useful as background for interpretation of data from these facilities appearing in NASA reports and can aid data exchange by promoting standardization.

  11. Diversification of visual media retrieval results using saliency detection

    NASA Astrophysics Data System (ADS)

    Muratov, Oleg; Boato, Giulia; De Natale, Franesco G. B.

    2013-03-01

    Diversification of retrieval results allows for better and faster search. Recently there has been proposed different methods for diversification of image retrieval results mainly utilizing text information and techniques imported from natural language processing domain. However, images contain visual information that is impossible to describe in text and the use of visual features is inevitable. Visual saliency is information about the main object of an image implicitly included by humans while creating visual content. For this reason it is naturally to exploit this information for the task of diversification of the content. In this work we study whether visual saliency can be used for the task of diversification and propose a method for re-ranking image retrieval results using saliency. The evaluation has shown that the use of saliency information results in higher diversity of retrieval results.

  12. Effects of Information Access Cost and Accountability on Medical Residents' Information Retrieval Strategy and Performance During Prehandover Preparation: Evidence From Interview and Simulation Study.

    PubMed

    Yang, X Jessie; Wickens, Christopher D; Park, Taezoon; Fong, Liesel; Siah, Kewin T H

    2015-12-01

    We aimed to examine the effects of information access cost and accountability on medical residents' information retrieval strategy and performance during prehandover preparation. Prior studies observing doctors' prehandover practices witnessed the use of memory-intensive strategies when retrieving patient information. These strategies impose potential threats to patient safety as human memory is prone to errors. Of interest in this work are the underlying determinants of information retrieval strategy and the potential impacts on medical residents' information preparation performance. A two-step research approach was adopted, consisting of semistructured interviews with 21 medical residents and a simulation-based experiment with 32 medical residents. The semistructured interviews revealed that a substantial portion of medical residents (38%) relied largely on memory for preparing handover information. The simulation-based experiment showed that higher information access cost reduced information access attempts and access duration on patient documents and harmed information preparation performance. Higher accountability led to marginally longer access to patient documents. It is important to understand the underlying determinants of medical residents' information retrieval strategy and performance during prehandover preparation. We noted the criticality of easy access to patient documents in prehandover preparation. In addition, accountability marginally influenced medical residents' information retrieval strategy. Findings from this research suggested that the cost of accessing information sources should be minimized in developing handover preparation tools. © 2015, Human Factors and Ergonomics Society.

  13. Distributed Patterns of Brain Activity that Lead to Forgetting

    PubMed Central

    Öztekin, Ilke; Badre, David

    2011-01-01

    Proactive interference (PI), in which irrelevant information from prior learning disrupts memory performance, is widely viewed as a major cause of forgetting. However, the hypothesized spontaneous recovery (i.e., automatic retrieval) of interfering information presumed to be at the base of PI remains to be demonstrated directly. Moreover, it remains unclear at what point during learning and/or retrieval interference impacts memory performance. In order to resolve these open questions, we employed a machine-learning algorithm to identify distributed patterns of brain activity associated with retrieval of interfering information that engenders PI and causes forgetting. Participants were scanned using functional magnetic resonance imaging during an item recognition task. We induced PI by constructing sets of three consecutive study lists from the same semantic category. The classifier quantified the magnitude of category-related activity at encoding and retrieval. Category-specific activity during retrieval increased across lists, consistent with the category information becoming increasingly available and producing interference. Critically, this increase was correlated with individual differences in forgetting and the deployment of frontal lobe mechanisms that resolve interference. Collectively, these findings suggest that distributed patterns of brain activity pertaining to the interfering information during retrieval contribute to forgetting. The prefrontal cortex mediates the relationship between the spontaneous recovery of interfering information at retrieval and individual differences in memory performance. PMID:21897814

  14. Using SIR (Scientific Information Retrieval System) for data management during a field program

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

    Tichler, J.L.

    As part of the US Department of Energy's program, PRocessing of Emissions by Clouds and Precipitation (PRECP), a team of scientists from four laboratories conducted a study in north central New York State, to characterize the chemical and physical processes occurring in winter storms. Sampling took place from three aircraft, two instrumented motor homes and a network of 26 surface precipitation sampling sites. Data management personnel were part of the field program, using a portable IBM PC-AT computer to enter information as it became available during the field study. Having the same database software on the field computer and onmore » the cluster of VAX 11/785 computers in use aided database development and the transfer of data between machines. 2 refs., 3 figs., 5 tabs.« less

  15. Potential Retrieval of Aerosol Microphysics From Multistatic Space-Borne Lidar

    NASA Astrophysics Data System (ADS)

    Levitan, Nathaniel; Gross, Barry; Moshary, Fred; Wu, Yonghua

    2018-04-01

    HSRL lidars are being considered for deployment to space to retrieve aerosol microphysics. The literature is mostly focused on the monostatic configuration; but, in this paper, we explore whether additional information for the retrieval of microphysics can be obtained by adding a second detector in a bistatic configuration. The information gained from the additional measurements can under certain conditions reduce the ill-posed nature of aerosol microphysics retrieval and reducing the uncertainty in the retrievals.

  16. Logic programming and metadata specifications

    NASA Technical Reports Server (NTRS)

    Lopez, Antonio M., Jr.; Saacks, Marguerite E.

    1992-01-01

    Artificial intelligence (AI) ideas and techniques are critical to the development of intelligent information systems that will be used to collect, manipulate, and retrieve the vast amounts of space data produced by 'Missions to Planet Earth.' Natural language processing, inference, and expert systems are at the core of this space application of AI. This paper presents logic programming as an AI tool that can support inference (the ability to draw conclusions from a set of complicated and interrelated facts). It reports on the use of logic programming in the study of metadata specifications for a small problem domain of airborne sensors, and the dataset characteristics and pointers that are needed for data access.

  17. Program Helps Generate And Manage Graphics

    NASA Technical Reports Server (NTRS)

    Truong, L. V.

    1994-01-01

    Living Color Frame Maker (LCFM) computer program generates computer-graphics frames. Graphical frames saved as text files, in readable and disclosed format, easily retrieved and manipulated by user programs for wide range of real-time visual information applications. LCFM implemented in frame-based expert system for visual aids in management of systems. Monitoring, diagnosis, and/or control, diagrams of circuits or systems brought to "life" by use of designated video colors and intensities to symbolize status of hardware components (via real-time feedback from sensors). Status of systems can be displayed. Written in C++ using Borland C++ 2.0 compiler for IBM PC-series computers and compatible computers running MS-DOS.

  18. Care episode retrieval: distributional semantic models for information retrieval in the clinical domain.

    PubMed

    Moen, Hans; Ginter, Filip; Marsi, Erwin; Peltonen, Laura-Maria; Salakoski, Tapio; Salanterä, Sanna

    2015-01-01

    Patients' health related information is stored in electronic health records (EHRs) by health service providers. These records include sequential documentation of care episodes in the form of clinical notes. EHRs are used throughout the health care sector by professionals, administrators and patients, primarily for clinical purposes, but also for secondary purposes such as decision support and research. The vast amounts of information in EHR systems complicate information management and increase the risk of information overload. Therefore, clinicians and researchers need new tools to manage the information stored in the EHRs. A common use case is, given a--possibly unfinished--care episode, to retrieve the most similar care episodes among the records. This paper presents several methods for information retrieval, focusing on care episode retrieval, based on textual similarity, where similarity is measured through domain-specific modelling of the distributional semantics of words. Models include variants of random indexing and the semantic neural network model word2vec. Two novel methods are introduced that utilize the ICD-10 codes attached to care episodes to better induce domain-specificity in the semantic model. We report on experimental evaluation of care episode retrieval that circumvents the lack of human judgements regarding episode relevance. Results suggest that several of the methods proposed outperform a state-of-the art search engine (Lucene) on the retrieval task.

  19. Care episode retrieval: distributional semantic models for information retrieval in the clinical domain

    PubMed Central

    2015-01-01

    Patients' health related information is stored in electronic health records (EHRs) by health service providers. These records include sequential documentation of care episodes in the form of clinical notes. EHRs are used throughout the health care sector by professionals, administrators and patients, primarily for clinical purposes, but also for secondary purposes such as decision support and research. The vast amounts of information in EHR systems complicate information management and increase the risk of information overload. Therefore, clinicians and researchers need new tools to manage the information stored in the EHRs. A common use case is, given a - possibly unfinished - care episode, to retrieve the most similar care episodes among the records. This paper presents several methods for information retrieval, focusing on care episode retrieval, based on textual similarity, where similarity is measured through domain-specific modelling of the distributional semantics of words. Models include variants of random indexing and the semantic neural network model word2vec. Two novel methods are introduced that utilize the ICD-10 codes attached to care episodes to better induce domain-specificity in the semantic model. We report on experimental evaluation of care episode retrieval that circumvents the lack of human judgements regarding episode relevance. Results suggest that several of the methods proposed outperform a state-of-the art search engine (Lucene) on the retrieval task. PMID:26099735

  20. Illustration Watermarking for Digital Images: An Investigation of Hierarchical Signal Inheritances for Nested Object-based Embedding

    DTIC Science & Technology

    2007-02-23

    approach for signal-level watermark inheritance. 15. SUBJECT TERMS EOARD, Steganography , Image Fusion, Data Mining, Image ...in watermarking algorithms , a program interface and protocol has been de - veloped, which allows control of the embedding and retrieval processes by the...watermarks in an image . Watermarking algorithm (DLL) Watermarking editor (Delphi) - User marks all objects: ci - class information oi - object instance

  1. A Bayesian approach to microwave precipitation profile retrieval

    NASA Technical Reports Server (NTRS)

    Evans, K. Franklin; Turk, Joseph; Wong, Takmeng; Stephens, Graeme L.

    1995-01-01

    A multichannel passive microwave precipitation retrieval algorithm is developed. Bayes theorem is used to combine statistical information from numerical cloud models with forward radiative transfer modeling. A multivariate lognormal prior probability distribution contains the covariance information about hydrometeor distribution that resolves the nonuniqueness inherent in the inversion process. Hydrometeor profiles are retrieved by maximizing the posterior probability density for each vector of observations. The hydrometeor profile retrieval method is tested with data from the Advanced Microwave Precipitation Radiometer (10, 19, 37, and 85 GHz) of convection over ocean and land in Florida. The CP-2 multiparameter radar data are used to verify the retrieved profiles. The results show that the method can retrieve approximate hydrometeor profiles, with larger errors over land than water. There is considerably greater accuracy in the retrieval of integrated hydrometeor contents than of profiles. Many of the retrieval errors are traced to problems with the cloud model microphysical information, and future improvements to the algorithm are suggested.

  2. Computer retrieval of bibliographies using an editing program

    USGS Publications Warehouse

    Brethauer, G.E.; Brokaw, V.L.

    1979-01-01

    A simple program permits use of the text .editor 'qedx,' part of many computer systems, to input bibliographic entries and to retrieve specific entries which contain keywords of interest. Multiple keywords may be used sequentially to find specific entries.

  3. Contextual Match and Cue-Independence of Retrieval-Induced Forgetting: Testing the Prediction of the Model by Norman, Newman, and Detre (2007)

    ERIC Educational Resources Information Center

    Hanczakowski, Maciej; Mazzoni, Giuliana

    2013-01-01

    Retrieval-induced forgetting (RIF) is the finding of impaired memory performance for information stored in long-term memory due to retrieval of a related set of information. This phenomenon is often assigned to operations of a specialized mechanism recruited to resolve interference during retrieval by deactivating competing memory representations.…

  4. 42 CFR 433.112 - FFP for design, development, installation or enhancement of mechanized claims processing and...

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... enhancement of mechanized claims processing and information retrieval systems. 433.112 Section 433.112 Public... processing and information retrieval systems. (a) Subject to paragraph (c) of this section, FFP is available... enhancement of a mechanized claims processing and information retrieval system only if the APD is approved by...

  5. 42 CFR 433.112 - FFP for design, development, installation or enhancement of mechanized claims processing and...

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... enhancement of mechanized claims processing and information retrieval systems. 433.112 Section 433.112 Public... processing and information retrieval systems. (a) Subject to paragraph (c) of this section, FFP is available... enhancement of a mechanized claims processing and information retrieval system only if the APD is approved by...

  6. 42 CFR 433.112 - FFP for design, development, installation or enhancement of mechanized claims processing and...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... enhancement of mechanized claims processing and information retrieval systems. 433.112 Section 433.112 Public... processing and information retrieval systems. (a) Subject to paragraph (c) of this section, FFP is available... enhancement of a mechanized claims processing and information retrieval system only if the APD is approved by...

  7. 42 CFR 433.112 - FFP for design, development, installation or enhancement of mechanized claims processing and...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... enhancement of mechanized claims processing and information retrieval systems. 433.112 Section 433.112 Public... processing and information retrieval systems. (a) FFP is available at the 90 percent rate in State... information retrieval system only if the APD is approved by CMS prior to the State's expenditure of funds for...

  8. 42 CFR 433.112 - FFP for design, development, installation or enhancement of mechanized claims processing and...

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... enhancement of mechanized claims processing and information retrieval systems. 433.112 Section 433.112 Public... processing and information retrieval systems. (a) Subject to paragraph (c) of this section, FFP is available... enhancement of a mechanized claims processing and information retrieval system only if the APD is approved by...

  9. Information Retrieval and Criticality in Parity-Time-Symmetric Systems.

    PubMed

    Kawabata, Kohei; Ashida, Yuto; Ueda, Masahito

    2017-11-10

    By investigating information flow between a general parity-time (PT-)symmetric non-Hermitian system and an environment, we find that the complete information retrieval from the environment can be achieved in the PT-unbroken phase, whereas no information can be retrieved in the PT-broken phase. The PT-transition point thus marks the reversible-irreversible criticality of information flow, around which many physical quantities such as the recurrence time and the distinguishability between quantum states exhibit power-law behavior. Moreover, by embedding a PT-symmetric system into a larger Hilbert space so that the entire system obeys unitary dynamics, we reveal that behind the information retrieval lies a hidden entangled partner protected by PT symmetry. Possible experimental situations are also discussed.

  10. Array data extractor (ADE): a LabVIEW program to extract and merge gene array data

    PubMed Central

    2013-01-01

    Background Large data sets from gene expression array studies are publicly available offering information highly valuable for research across many disciplines ranging from fundamental to clinical research. Highly advanced bioinformatics tools have been made available to researchers, but a demand for user-friendly software allowing researchers to quickly extract expression information for multiple genes from multiple studies persists. Findings Here, we present a user-friendly LabVIEW program to automatically extract gene expression data for a list of genes from multiple normalized microarray datasets. Functionality was tested for 288 class A G protein-coupled receptors (GPCRs) and expression data from 12 studies comparing normal and diseased human hearts. Results confirmed known regulation of a beta 1 adrenergic receptor and further indicate novel research targets. Conclusions Although existing software allows for complex data analyses, the LabVIEW based program presented here, “Array Data Extractor (ADE)”, provides users with a tool to retrieve meaningful information from multiple normalized gene expression datasets in a fast and easy way. Further, the graphical programming language used in LabVIEW allows applying changes to the program without the need of advanced programming knowledge. PMID:24289243

  11. On-line searching: costly or cost effective? A marketing perspective.

    PubMed

    Dunn, R G; Boyle, H F

    1984-05-01

    The value of acquiring and using information is not well understood. Decisions to purchase information are made on the basis of the perceived need for the information, the anticipated benefit of using it, and the price. The current pricing of on-line information services, which emphasizes the connect hour as the unit of price, does not relate the price of a search to the value of a search, and the education programs of on-line vendors and database suppliers concentrate on the mechanics of information retrieval rather than on the application of information to the customer's problem. The on-line information industry needs to adopt a strong marketing orientation that focuses on the needs of customers rather than the needs of suppliers or vendors.

  12. Retrieving self-vocalized information: An event-related potential (ERP) study on the effect of retrieval orientation.

    PubMed

    Rosburg, Timm; Johansson, Mikael; Sprondel, Volker; Mecklinger, Axel

    2014-11-18

    Retrieval orientation refers to a pre-retrieval process and conceptualizes the specific form of processing that is applied to a retrieval cue. In the current event-related potential (ERP) study, we sought to find evidence for an involvement of the auditory cortex when subjects attempt to retrieve vocalized information, and hypothesized that adopting retrieval orientation would be beneficial for retrieval accuracy. During study, participants saw object words that they subsequently vocalized or visually imagined. At test, participants had to identify object names of one study condition as targets and to reject object names of the second condition together with new items. Target category switched after half of the test trials. Behaviorally, participants responded less accurately and more slowly to targets of the vocalize condition than to targets of the imagine condition. ERPs to new items varied at a single left electrode (T7) between 500 and 800ms, indicating a moderate retrieval orientation effect in the subject group as a whole. However, whereas the effect was strongly pronounced in participants with high retrieval accuracy, it was absent in participants with low retrieval accuracy. A current source density (CSD) mapping of the retrieval orientation effect indicated a source over left temporal regions. Independently from retrieval accuracy, the ERP retrieval orientation effect was surprisingly also modulated by test order. Findings are suggestive for an involvement of the auditory cortex in retrieval attempts of vocalized information and confirm that adopting retrieval orientation is potentially beneficial for retrieval accuracy. The effects of test order on retrieval-related processes might reflect a stronger focus on the newness of items in the more difficult test condition when participants started with this condition. Copyright © 2014 Elsevier Inc. All rights reserved.

  13. COSMIC: Software catalog 1991 edition diskette format

    NASA Technical Reports Server (NTRS)

    1991-01-01

    The PC edition of the annual COSMIC Software contains descriptions of the over 1,200 computer programs available for use within the United States as of January 1, 1991. By using the PC version of the catalog, it is possible to conduct extensive searches of the software inventory for programs that meet specific criteria. Elements such as program keywords, hardware specifications, source code languages, and title acronyms can be used for the basis of such searches. After isolating those programs that might be of best interest to the user, it is then possible to either view at the monitor, or generate a hardcopy listing of all information on those packages. In addition to the program elements that the user can search on, information such as total program size, distribution media, and program price, as well as extensive abstracts on the program, are also available to the user at this time. Another useful feature of the catalog allows for the retention of programs that meet certain search criteria between individual sessions of using the catalog. This allows users to save the information on those programs that are of interest to them in different areas of application. They can then recall a specific collection of programs for information retrieval or further search reduction if desired. In addition, this version of the catalog is adaptable to a network/shared resource environment, allowing multiple users access to a single copy of the catalog database simultaneously.

  14. Technology transfer and the NASA Technology Utilization Program - An overview

    NASA Technical Reports Server (NTRS)

    Clarks, Henry J.; Rose, James T.; Mangum, Stephen D.

    1989-01-01

    The goal of the NASA Technology Utilization (TU) Program is to broaden and accelerate the transfer of aerospace technology and to develop new commercial products and processes that represent additional return on the national investment in the U.S. space programs. The mechanisms established by the TU Program includes TU offices, publications, the information retrieval, software dissemination, and the NASA Applications Engineering Program. These mechanisms are implemented through a nationwide NASA TU Network, working closely with industry and public sector organizations to encourage and facilitate their access and utilization of the results of the U.S space programs. Examples of TU are described, including a method for the reduction of metal fatigue in textile equipment and a method for the management of wandering behavior in Alzheimer's patients.

  15. Interfering effects of retrieval in learning new information.

    PubMed

    Finn, Bridgid; Roediger, Henry L

    2013-11-01

    In 7 experiments, we explored the role of retrieval in associative updating, that is, in incorporating new information into an associative memory. We tested the hypothesis that retrieval would facilitate incorporating a new contextual detail into a learned association. Participants learned 3 pieces of information-a person's face, name, and profession (in Experiments 1-5). In the 1st phase, participants in all conditions learned faces and names. In the 2nd phase, participants either restudied the face-name pair (the restudy condition) or were given the face and asked to retrieve the name (the test condition). In the 3rd phase, professions were presented for study just after restudy or testing. Our prediction was that the new information (the profession) would be more readily learned following retrieval of the face-name association compared to restudy of the face-name association. However, we found that the act of retrieval generally undermined acquisition of new associations rather than facilitating them. This detrimental effect emerged on both immediate and delayed tests. Further, the effect was not due to selective attention to feedback because we found impairment whether or not feedback was provided after the Phase 2 test. The data are novel in showing that the act of retrieving information can inhibit the ability to learn new information shortly thereafter. The results are difficult to accommodate within current theories that mostly emphasize benefits of retrieval for learning. PsycINFO Database Record (c) 2013 APA, all rights reserved.

  16. Global Precipitation Measurement (GPM) Ground Validation: Plans and Preparations

    NASA Technical Reports Server (NTRS)

    Schwaller, M.; Bidwell, S.; Durning, F. J.; Smith, E.

    2004-01-01

    The Global Precipitation Measurement (GPM) program is an international partnership led by the National Aeronautics and Space Administration (NASA) and the Japan Aerospace Exploration Agency (JAXA). GPM will improve climate, weather, and hydro-meteorological forecasts through more frequent and more accurate measurement of precipitation across the globe. This paper describes the concept, the planning, and the preparations for Ground Validation within the GPM program. Ground Validation (GV) plays an important role in the program by investigating and quantitatively assessing the errors within the satellite retrievals. These quantitative estimates of retrieval errors will assist the scientific community by bounding the errors within their research products. The two fundamental requirements of the GPM Ground Validation program are: (1) error characterization of the precipitation retrievals and (2) continual improvement of the satellite retrieval algorithms. These two driving requirements determine the measurements, instrumentation, and location for ground observations. This paper outlines GV plans for estimating the systematic and random components of retrieval error and for characterizing the spatial p d temporal structure of the error and plans for algorithm improvement in which error models are developed and experimentally explored to uncover the physical causes of errors within the retrievals. This paper discusses NASA locations for GV measurements as well as anticipated locations from international GPM partners. NASA's primary locations for validation measurements are an oceanic site at Kwajalein Atoll in the Republic of the Marshall Islands and a continental site in north-central Oklahoma at the U.S. Department of Energy's Atmospheric Radiation Measurement Program site.

  17. Forgetting in Context: The Effects of Age, Emotion, and Social Factors on Retrieval-Induced Forgetting

    PubMed Central

    Barber, Sarah J.; Mather, Mara

    2013-01-01

    Retrieval-induced forgetting (RIF) refers to the finding that selectively retrieving some information impairs subsequent memory for related, but non-retrieved information. This occurs both for the individual doing the remembering (i.e., within-individual retrieval-induced forgetting; WI-RIF), as well as for individuals merely listening to those recollections (i.e., socially shared retrieval-induced forgetting; SS-RIF). In the current study, we examined how the contextual factors of age and emotion independently and interactively affect both WI-RIF and SS-RIF. Results indicated that both WI-RIF and SS-RIF occurred at equivalent levels both for younger and older adults, and for neutral and emotional information. However, we identified a boundary condition to this effect: people only exhibited SS-RIF when the speaker they were listening to was the same sex as themselves. Given that participants reported feeling closer to same-sex speakers this suggests that people co-retrieve more, and therefore exhibit increased SS-RIF, with close others. In everyday life, these RIF effects should influence what information is remembered versus forgotten in individual and collective memories. PMID:22454328

  18. VidCat: an image and video analysis service for personal media management

    NASA Astrophysics Data System (ADS)

    Begeja, Lee; Zavesky, Eric; Liu, Zhu; Gibbon, David; Gopalan, Raghuraman; Shahraray, Behzad

    2013-03-01

    Cloud-based storage and consumption of personal photos and videos provides increased accessibility, functionality, and satisfaction for mobile users. One cloud service frontier that is recently growing is that of personal media management. This work presents a system called VidCat that assists users in the tagging, organization, and retrieval of their personal media by faces and visual content similarity, time, and date information. Evaluations for the effectiveness of the copy detection and face recognition algorithms on standard datasets are also discussed. Finally, the system includes a set of application programming interfaces (API's) allowing content to be uploaded, analyzed, and retrieved on any client with simple HTTP-based methods as demonstrated with a prototype developed on the iOS and Android mobile platforms.

  19. Spatial data software integration - Merging CAD/CAM/mapping with GIS and image processing

    NASA Technical Reports Server (NTRS)

    Logan, Thomas L.; Bryant, Nevin A.

    1987-01-01

    The integration of CAD/CAM/mapping with image processing using geographic information systems (GISs) as the interface is examined. Particular emphasis is given to the development of software interfaces between JPL's Video Image Communication and Retrieval (VICAR)/Imaged Based Information System (IBIS) raster-based GIS and the CAD/CAM/mapping system. The design and functions of the VICAR and IBIS are described. Vector data capture and editing are studied. Various software programs for interfacing between the VICAR/IBIS and CAD/CAM/mapping are presented and analyzed.

  20. 7 CFR 400.402 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... FCIC or the insurance provider. Retrieval of records. Retrieval of a person's records by that person's... and State, applicable policy numbers, and other information related to multiple peril crop insurance policies as required by FCIC, from which information is retrieved by a personal identifier including, but...

  1. 7 CFR 400.402 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... FCIC or the insurance provider. Retrieval of records. Retrieval of a person's records by that person's... and State, applicable policy numbers, and other information related to multiple peril crop insurance policies as required by FCIC, from which information is retrieved by a personal identifier including, but...

  2. 7 CFR 400.402 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... FCIC or the insurance provider. Retrieval of records. Retrieval of a person's records by that person's... and State, applicable policy numbers, and other information related to multiple peril crop insurance policies as required by FCIC, from which information is retrieved by a personal identifier including, but...

  3. The South Australian Department of Mines and Energy Bibliography Retrieval System.

    ERIC Educational Resources Information Center

    Mannik, Maire

    1980-01-01

    Described is the South Australian Department of Mines and Energy Bibliography Retrieval System which is a repository for a large amount of geological and related information. Instructions for retrieval are outlined, and the coding information procedures are given. (DS)

  4. Hemispheric encoding/retrieval asymmetry in episodic memory: positron emission tomography findings.

    PubMed Central

    Tulving, E; Kapur, S; Craik, F I; Moscovitch, M; Houle, S

    1994-01-01

    Data are reviewed from positron emission tomography studies of encoding and retrieval processes in episodic memory. These data suggest a hemispheric encoding/retrieval asymmetry model of prefrontal involvement in encoding and retrieval of episodic memory. According to this model, the left and right prefrontal lobes are part of an extensive neuronal network that subserves episodic remembering, but the two prefrontal hemispheres play different roles. Left prefrontal cortical regions are differentially more involved in retrieval of information from semantic memory and in simultaneously encoding novel aspects of the retrieved information into episodic memory. Right prefrontal cortical regions, on the other hand, are differentially more involved in episodic memory retrieval. PMID:8134342

  5. Personalizing Information Retrieval Using Interaction Behaviors in Search Sessions in Different Types of Tasks

    ERIC Educational Resources Information Center

    Liu, Chang

    2012-01-01

    When using information retrieval (IR) systems, users often pose short and ambiguous query terms. It is critical for IR systems to obtain more accurate representation of users' information need, their document preferences, and the context they are working in, and then incorporate them into the design of the systems to tailor retrieval to…

  6. Encoding and Retrieval Processes Involved in the Access of Source Information in the Absence of Item Memory

    ERIC Educational Resources Information Center

    Ball, B. Hunter; DeWitt, Michael R.; Knight, Justin B.; Hicks, Jason L.

    2014-01-01

    The current study sought to examine the relative contributions of encoding and retrieval processes in accessing contextual information in the absence of item memory using an extralist cuing procedure in which the retrieval cues used to query memory for contextual information were "related" to the target item but never actually studied.…

  7. SPIRES (Stanford Physics Information REtrieval System) 1969-70 Annual Report to the National Science Foundation (Office of Science Information Service).

    ERIC Educational Resources Information Center

    Parker, Edwin B.

    The third annual report (covering the 18-month period from January 1969 to June 1970) of the Stanford Physics Information REtrieval System (SPIRES) project, which is developing an augmented bibliographic retrieval capability, is presented in this document. A first section describes the background of the project and its association with Project…

  8. The Effectiveness of the Thesaurus Method in Automatic Information Retrieval. Technical Report No. 75-261.

    ERIC Educational Resources Information Center

    Yu, C. T.; Salton, G.

    Formal proofs are given of the effectiveness under well-defined conditions of the thesaurus method in information retrieval. It is shown, in particular, that when certain semantically related terms are added to the information queries originally submitted by the user population, a superior retrieval system is obtained in the sense that for every…

  9. Exploring Hardware-Based Primitives to Enhance Parallel Security Monitoring in a Novel Computing Architecture

    DTIC Science & Technology

    2007-03-01

    software level retrieve state information that can inherently contain more contextual information . As a result, such mechanisms can be applied in more...ease by which state information can be gathered for monitoring purposes. For example, we consider soft security to allow for easier state retrieval ...files are to be checked and what parameters are to be verified. The independent auditor periodically retrieves information pertaining to the files in

  10. The neurocognitive basis of borrowed context information.

    PubMed

    O'Neill, Meagan; Diana, Rachel A

    2017-06-01

    Falsely remembered items can be accompanied by episodic context retrieval. This finding is difficult to explain because there is no episode that binds the remembered item to the experimenter-controlled context features. The current study examines the neural correlates of false context retrieval when the context features can be traced to encoding episodes of semantically-similar items. Our neuroimaging results support a "dissociated source" mechanism for context borrowing in false memory. We found that parahippocampal cortex (PHc) activation, thought to indicate context retrieval, was greater during trials that involved context borrowing (an incorrect, but plausible source decision) than during baseline correct context retrieval. In contrast, hippocampal activation, thought to indicate retrieval of an episodic binding, was stronger during correct source retrieval than during context borrowing. Vivid context retrieval during false recollection experiences was also indicated by increased activation in visual perceptual regions for context borrowing as compared to other incorrect source judgments. The pattern of findings suggests that context borrowing can arise when unusually strong activation of a semantically-related item's contextual features drives relatively weak retrieval of the associated episodic binding with failure to confirm the item information within that binding. This dissociated source retrieval mechanism suggests that context-driven episodic retrieval does not necessarily lead to retrieval of specific item details. That is, source information can be retrieved in the absence of item memory. Copyright © 2017 Elsevier Ltd. All rights reserved.

  11. Mobile medical visual information retrieval.

    PubMed

    Depeursinge, Adrien; Duc, Samuel; Eggel, Ivan; Müller, Henning

    2012-01-01

    In this paper, we propose mobile access to peer-reviewed medical information based on textual search and content-based visual image retrieval. Web-based interfaces designed for limited screen space were developed to query via web services a medical information retrieval engine optimizing the amount of data to be transferred in wireless form. Visual and textual retrieval engines with state-of-the-art performance were integrated. Results obtained show a good usability of the software. Future use in clinical environments has the potential of increasing quality of patient care through bedside access to the medical literature in context.

  12. The interactive digital video interface

    NASA Technical Reports Server (NTRS)

    Doyle, Michael D.

    1989-01-01

    A frequent complaint in the computer oriented trade journals is that current hardware technology is progressing so quickly that software developers cannot keep up. A example of this phenomenon can be seen in the field of microcomputer graphics. To exploit the advantages of new mechanisms of information storage and retrieval, new approaches must be made towards incorporating existing programs as well as developing entirely new applications. A particular area of need is the correlation of discrete image elements to textural information. The interactive digital video (IDV) interface embodies a new concept in software design which addresses these needs. The IDV interface is a patented device and language independent process for identifying image features on a digital video display and which allows a number of different processes to be keyed to that identification. Its capabilities include the correlation of discrete image elements to relevant text information and the correlation of these image features to other images as well as to program control mechanisms. Sophisticated interrelationships can be set up between images, text, and program control mechanisms.

  13. Transfer and distortion of atmospheric information in the satellite temperature retrieval problem

    NASA Technical Reports Server (NTRS)

    Thompson, O. E.

    1981-01-01

    A systematic approach to investigating the transfer of basic ambient temperature information and its distortion by satellite systems and subsequent analysis algorithms is discussed. The retrieval analysis cycle is derived, the variance spectrum of information is examined as it takes different forms in that process, and the quality and quantity of information existing at each stop is compared with the initial ambient temperature information. Temperature retrieval algorithms can smooth, add, or further distort information, depending on how stable the algorithm is, and how heavily influenced by a priori data.

  14. Documentation of a spatial data-base management system for monitoring pesticide application in Washington

    USGS Publications Warehouse

    Schurr, K.M.; Cox, S.E.

    1994-01-01

    The Pesticide-Application Data-Base Management System was created as a demonstration project and was tested with data submitted to the Washington State Department of Agriculture by pesticide applicators from a small geographic area. These data were entered into the Department's relational data-base system and uploaded into the system's ARC/INFO files. Locations for pesticide applica- tions are assigned within the Public Land Survey System grids, and ARC/INFO programs in the Pesticide-Application Data-Base Management System can subdivide each survey section into sixteen idealized quarter-quarter sections for display map grids. The system provides data retrieval and geographic information system plotting capabilities from a menu of seven basic retrieval options. Additionally, ARC/INFO coverages can be created from the retrieved data when required for particular applications. The Pesticide-Application Data-Base Management System, or the general principles used in the system, could be adapted to other applica- tions or to other states.

  15. Multimedia explorer: image database, image proxy-server and search-engine.

    PubMed Central

    Frankewitsch, T.; Prokosch, U.

    1999-01-01

    Multimedia plays a major role in medicine. Databases containing images, movies or other types of multimedia objects are increasing in number, especially on the WWW. However, no good retrieval mechanism or search engine currently exists to efficiently track down such multimedia sources in the vast of information provided by the WWW. Secondly, the tools for searching databases are usually not adapted to the properties of images. HTML pages do not allow complex searches. Therefore establishing a more comfortable retrieval involves the use of a higher programming level like JAVA. With this platform independent language it is possible to create extensions to commonly used web browsers. These applets offer a graphical user interface for high level navigation. We implemented a database using JAVA objects as the primary storage container which are then stored by a JAVA controlled ORACLE8 database. Navigation depends on a structured vocabulary enhanced by a semantic network. With this approach multimedia objects can be encapsulated within a logical module for quick data retrieval. PMID:10566463

  16. Multimedia explorer: image database, image proxy-server and search-engine.

    PubMed

    Frankewitsch, T; Prokosch, U

    1999-01-01

    Multimedia plays a major role in medicine. Databases containing images, movies or other types of multimedia objects are increasing in number, especially on the WWW. However, no good retrieval mechanism or search engine currently exists to efficiently track down such multimedia sources in the vast of information provided by the WWW. Secondly, the tools for searching databases are usually not adapted to the properties of images. HTML pages do not allow complex searches. Therefore establishing a more comfortable retrieval involves the use of a higher programming level like JAVA. With this platform independent language it is possible to create extensions to commonly used web browsers. These applets offer a graphical user interface for high level navigation. We implemented a database using JAVA objects as the primary storage container which are then stored by a JAVA controlled ORACLE8 database. Navigation depends on a structured vocabulary enhanced by a semantic network. With this approach multimedia objects can be encapsulated within a logical module for quick data retrieval.

  17. Information management and analysis system for groundwater data in Thailand

    NASA Astrophysics Data System (ADS)

    Gill, D.; Luckananurung, P.

    1992-01-01

    The Ground Water Division of the Thai Department of Mineral Resources maintains a large archive of groundwater data with information on some 50,000 water wells. Each well file contains information on well location, well completion, borehole geology, water levels, water quality, and pumping tests. In order to enable efficient use of this information a computer-based system for information management and analysis was created. The project was sponsored by the United Nations Development Program and the Thai Department of Mineral Resources. The system was designed to serve users who lack prior training in automated data processing. Access is through a friendly user/system dialogue. Tasks are segmented into a number of logical steps, each of which is managed by a separate screen. Selective retrieval is possible by four different methods of area definition and by compliance with user-specified constraints on any combination of database variables. The main types of outputs are: (1) files of retrieved data, screened according to users' specifications; (2) an assortment of pre-formatted reports; (3) computed geochemical parameters and various diagrams of water chemistry derived therefrom; (4) bivariate scatter diagrams and linear regression analysis; (5) posting of data and computed results on maps; and (6) hydraulic aquifer characteristics as computed from pumping tests. Data are entered directly from formatted screens. Most records can be copied directly from hand-written documents. The database-management program performs data integrity checks in real time, enabling corrections at the time of input. The system software can be grouped into: (1) database administration and maintenance—these functions are carried out by the SIR/DBMS software package; (2) user communication interface for task definition and execution control—the interface is written in the operating system command language (VMS/DCL) and in FORTRAN 77; and (3) scientific data-processing programs, written in FORTRAN 77. The system was implemented on a DEC MicroVAX II computer.

  18. Information Content and Sensitivity of the 3β+2α Lidar Measurement System for Microphysical Retrievals

    NASA Astrophysics Data System (ADS)

    Burton, S. P.; Liu, X.; Chemyakin, E.; Hostetler, C. A.; Stamnes, S.; Moore, R.; Sawamura, P.; Ferrare, R. A.; Knobelspiesse, K. D.

    2015-12-01

    There is considerable interest in retrieving aerosol effective radius, number concentration and refractive index from lidar measurements of extinction and backscatter at several wavelengths. The 3 backscatter + 2 extinction (3β+2α) combination is particularly important since the planned NASA Aerosol-Clouds-Ecosystem (ACE) mission recommends this combination of measurements. The 2nd-generation NASA Langley airborne High Spectral Resolution Lidar (HSRL-2) has been making 3β+2α measurements since 2012. Here we develop a deeper understanding of the information content and sensitivities of the 3β+2α system in terms of aerosol microphysical parameters of interest. We determine best case results using a retrieval-free methodology. We calculate information content and uncertainty metrics from Optimal Estimation techniques using only a simplified forward model look-up table, with no explicit inversion. Simplifications include spherical particles, mono-modal log-normal size distributions, and wavelength-independent refractive indices. Since we only use the forward model with no retrieval, our results are applicable as a best case for all existing retrievals. Retrieval-dependent errors due to mismatch between the assumptions and true atmospheric aerosols are not included. The sensitivity metrics allow for identifying (1) information content of the measurements versus a priori information; (2) best-case error bars on the retrieved parameters; and (3) potential sources of cross-talk or "compensating" errors wherein different retrieval parameters are not independently captured by the measurements. These results suggest that even in the best case, this retrieval system is underdetermined. Recommendations are given for addressing cross-talk between effective radius and number concentration. A potential solution to the under-determination problem is a combined active (lidar) and passive (polarimeter) retrieval, which is the subject of a new funded NASA project by our team.

  19. GOSAT CO2 retrieval results using TANSO-CAI aerosol information over East Asia

    NASA Astrophysics Data System (ADS)

    KIM, M.; Kim, W.; Jung, Y.; Lee, S.; Kim, J.; Lee, H.; Boesch, H.; Goo, T. Y.

    2015-12-01

    In the satellite remote sensing of CO2, incorrect aerosol information could induce large errors as previous studies suggested. Many factors, such as, aerosol type, wavelength dependency of AOD, aerosol polarization effect and etc. have been main error sources. Due to these aerosol effects, large number of data retrieved are screened out in quality control, or retrieval errors tend to increase if not screened out, especially in East Asia where aerosol concentrations are fairly high. To reduce these aerosol induced errors, a CO2 retrieval algorithm using the simultaneous TANSO-CAI aerosol information is developed. This algorithm adopts AOD and aerosol type information as a priori information from the CAI aerosol retrieval algorithm. The CO2 retrieval algorithm based on optimal estimation method and VLIDORT, a vector discrete ordinate radiative transfer model. The CO2 algorithm, developed with various state vectors to find accurate CO2 concentration, shows reasonable results when compared with other dataset. This study concentrates on the validation of retrieved results with the ground-based TCCON measurements in East Asia and the comparison with the previous retrieval from ACOS, NIES, and UoL. Although, the retrieved CO2 concentration is lower than previous results by ppm's, it shows similar trend and high correlation with previous results. Retrieved data and TCCON measurements data are compared at three stations of Tsukuba, Saga, Anmyeondo in East Asia, with the collocation criteria of ±2°in latitude/longitude and ±1 hours of GOSAT passing time. Compared results also show similar trend with good correlation. Based on the TCCON comparison results, bias correction equation is calculated and applied to the East Asia data.

  20. Information Retrieval and Criticality in Parity-Time-Symmetric Systems

    NASA Astrophysics Data System (ADS)

    Kawabata, Kohei; Ashida, Yuto; Ueda, Masahito

    2017-11-01

    By investigating information flow between a general parity-time (P T -)symmetric non-Hermitian system and an environment, we find that the complete information retrieval from the environment can be achieved in the P T -unbroken phase, whereas no information can be retrieved in the P T -broken phase. The P T -transition point thus marks the reversible-irreversible criticality of information flow, around which many physical quantities such as the recurrence time and the distinguishability between quantum states exhibit power-law behavior. Moreover, by embedding a P T -symmetric system into a larger Hilbert space so that the entire system obeys unitary dynamics, we reveal that behind the information retrieval lies a hidden entangled partner protected by P T symmetry. Possible experimental situations are also discussed.

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