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Jones, William P.; Furnas, George W. – Journal of the American Society for Information Science, 1987
Presents a model for the geometric analysis of the relationship between information queries and information systems retrieval, and demonstrates the utility of this analysis by its application to six conventional information retrieval similarity measures and a seventh spreading activation measure. (Author/CLB)
Descriptors: Geometric Concepts, Mathematical Models, Measurement Techniques, Relevance (Information Retrieval)
Kolner, Stuart J. – Online, 1985
Describes in detail features of the IBM personal computer's components--computer, keyboard, monitor, printer, modem--and outlines specific choices for one searching machine that works well (system unit, disk drives, adapter boards, monitor, printer, modem, cables, options, supplies, software). Reasons to choose IBM personal computer for online…
Descriptors: Display Systems, Equipment Evaluation, Information Retrieval, Input Output Devices
Pilachowski, David M.; Everett, David – Database, 1985
This examination of online subject searching of personal names in four databases--PAIS, PsycINFO, Sociological Abstracts, and Social SciSearch--covers documentation and searching for personal names as descriptors, free-text and controlled vocabulary searching, recall and precision, identifier field, and online versus manual retrieval. Search…
Descriptors: Databases, Online Searching, Online Systems, Relevance (Information Retrieval)
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Mazur, Zygmunt – Information Processing and Management, 1986
Describes how operations on local inverted files are to be modified in order to use them in distributed information retrieval systems based on thesauri. The presented rules may be viewed as the logical approach in implementing a distributed retrieval system consisting of n local retrieval systems. (Author/MBR)
Descriptors: Design, Information Retrieval, Mathematical Formulas, Online Systems
Adams, Michael Q. – Online, 1986
Acquaints information professionals with Digital Equipment Corporation's compact optical disk read-only-memory (CDROM) search and retrieval software and growing library of CDROM database publications (COMPENDEX, Chemical Abstracts Services). Highlights include MicroBASIS, boolean operators, range operators, word and phrase searching, proximity…
Descriptors: Computer Software, Computer Storage Devices, Databases, Information Retrieval
Peer reviewed Peer reviewed
Baxter, Pam M. – Teaching of Psychology, 1986
Describes the need for bibliographic instruction and the benefits of providing in-class bibliographic instruction by librarians in lower and upper division psychology courses. (JDH)
Descriptors: Higher Education, Information Retrieval, Library Instruction, Library Services
Bishop, David – MOBIUS, 1986
The overabundance of information resources and the inadequacy of current information retrieval methods are considered with special reference to the scholarly record of the health sciences. Both formal and informal means for finding information and for keeping abreast of new knowledge are reviewed, with practical suggestions for lightening the…
Descriptors: Allied Health Occupations Education, Continuing Education, Information Retrieval, Information Sources
Knapp, Sara D. – Online, 1984
Describes basic strategy for cocitation searching, i.e., searching for any document citing at least two other specified documents, usually on same topic. Search terms, using combinations for retrieving cocited papers, boundary spanning, retrieving review articles, adding new cited sources to modify strategy, and cited sources/free-text terms are…
Descriptors: Citations (References), Databases, Information Retrieval, Online Systems
Kulp, Carol S. – Database, 1984
Presents survey of two groups of databases covering patent literature: patent literature only and general literature that includes patents relevant to subject area of database. Description of databases and comparison tables for patent and general databases (cost, country coverage, years covered, update frequency, file size, and searchable data…
Descriptors: Comparative Analysis, Databases, Information Retrieval, Online Systems
Peer reviewed Peer reviewed
Rousseau, Ronald – Information Processing and Management, 1985
Presents a modification function for weights of descriptors for documents in fuzzy retrieval systems which includes some desirable properties that are lacking in the model proposed by Choros and Danilowicz in their study on relative indexing. (MBR)
Descriptors: Algorithms, Indexing, Information Retrieval, Online Systems
Peer reviewed Peer reviewed
Slayton, Robert – Community and Junior College Journal, 1983
Discusses the use of computerized information retrieval systems in community college settings, focusing on the Bibliographic Retrieval Services (BRS) system. Provides an overview of BRS's 70 databases, searching procedures, costs uses, and limiting factors in information retrieval system use at two-year colleges. (DMM)
Descriptors: Community Colleges, Databases, Information Retrieval, Information Services
Peer reviewed Peer reviewed
Humphrey, Susanne M. – Journal of the American Society for Information Science, 1984
Emphasizes class maintenance of National Library of Medicine's bibliographic retrieval file in which maintenance actions (replacement, deletion, addition) reflect yearly changes in Medical Subject Headings (MeSH). File maintenance of other authoritative information attached to headings, class maintenance failures, checking class maintenance,…
Descriptors: Classification, Databases, Indexing, Information Retrieval
Reifsnyder, Betsy – Database, 1984
Presents a preliminary analysis of differences between Disclosure II and Predicasts Annual Reports Abstracts (databases which provide online company information) as available from DIALOG Information Retrieval Services. Sources of online information, duplication of information, company coverage, currency of coverage, accuracy of coverage, and…
Descriptors: Annual Reports, Comparative Analysis, Databases, Industry
Uchitelle, Daniel – Database, 1984
Reviews the Avery Index to Architectural Periodicals, an online special database of the Research Libraries Information Network that analyzes the contents of journals, listing only those articles dealing with architecture. Access and fees, access points, browsing, and search strategies are covered and examples are given. (EJS)
Descriptors: Architecture, Databases, Indexes, Information Networks
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Piternick, Anne B. – Online Review, 1984
This paper discusses examples of searching vocabularies, i.e., lists of terms which have been prepared with the online searcher, rather than the indexer, in mind. These lists are categorized as: enhanced thesauri or subject heading lists, synonym listings, index term listings, and merged vocabularies. Eight references are provided. (EJS)
Descriptors: Databases, Indexes, Information Retrieval, Online Systems
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