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Iris, Keith F., Jr. – Journal of Technology in Counseling, 1999
This article discusses software necessary for the thorough access of materials found within the "Journal of Technology in Counseling", the download and installation process, and how to navigate within the articles found in the Journal. (Author)
Descriptors: Counseling, Counselor Training, Electronic Journals, Electronic Publishing
Jackson, Mary E. – Library Journal, 2002
Explains portals as tools that gather a variety of electronic information resources, including local library resources, into a single Web page. Highlights include cross-database searching; integration with university portals and course management software; the ARL (Association of Research Libraries) Scholars Portal Initiative; and selected vendors…
Descriptors: Academic Libraries, Computer Software, Databases, Higher Education
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Gorbunov, Andrey L. – Journal of the American Society for Information Science and Technology, 2002
Discusses how to improve the quality of Internet search systems and introduces the Ghosts Consensus Method which is free from the drawbacks of digital democracy algorithms and is based on linear programming tasks. Highlights include vector space models; determining relevant documents; and enriching query terms. (LRW)
Descriptors: Algorithms, Internet, Linear Programming, Mathematical Formulas
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Toms, Elaine G. – Journal of the American Society for Information Science and Technology, 2002
Discussion of information architecture focuses on a model of information interaction that bridges the gap between human and computer and between information behavior and information retrieval. Illustrates how the process of information interaction is affected by the user, the system, and the content. (Contains 93 references.) (LRW)
Descriptors: Computer Interfaces, Information Retrieval, Information Science, Information Systems
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Wolfram, Dietmar; Xie, Hong (Iris) – Information Processing & Management, 2002
Discusses the emergence of general audience digital libraries (GADLs), a context that represents a hybrid of both traditional information retrieval, using primarily bibliographic resources provided by database vendors, and popular information retrieval such as public search systems on the Web. Reports findings of a study investigating end-user…
Descriptors: Bibliographic Databases, Electronic Libraries, Information Retrieval, Search Engines
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Schoch-Grubler, Ursula – Online Review, 1990
Reviews three database systems available for searching generic chemical structure representations: (1) Derwent's Chemical Code System; (2) IDC's Gremas System; and (3) Derwent's Markush DARC System. Various types of searches are described, features desirable to users are discussed, and comparison searches are described that measured recall and…
Descriptors: Comparative Analysis, Databases, Online Searching, Relevance (Information Retrieval)
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McKinin, Emma Jean; And Others – Online Review, 1989
Suggests ways to increase precision when searching full text files on BRS, Mead Data Central and DIALOG. All of the techniques are based on achieving repetition of central concepts as expressed in natural language. Schematic representations of strategies and sample searches on each of the three systems are provided. (10 references) (CLB)
Descriptors: Automatic Indexing, Full Text Databases, Heuristics, Online Searching
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Debili, Fathi; And Others – Information Processing and Management, 1989
Analyzes different kinds of reformulations used in information retrieval systems where full text databases are accessed through natural language queries. Tests of these reformulations on large full text databases managed by the Syntactic and Probabilistic Indexing and Retrieval of Information in Texts (SPIRIT) system are described, and an expert…
Descriptors: Computational Linguistics, Expert Systems, Full Text Databases, Information Retrieval
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Rees-Potter, Lorna K. – Information Processing and Management, 1989
Describes a mechanism by which thesauri can be updated and maintained using citation, co-citation, and citation context analysis. When tested in 26 specialty areas of economics and sociology, the method generated a rich alternative terminology which experts found appropriate for describing those areas, and which compared favorably with Library of…
Descriptors: Bibliometrics, Economics, Indexing, Information Retrieval
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Hinnebusch, Mark – Information Technology and Libraries, 1989
A hierarchical extension to the American National Standard for Bibliographic Information Interchange on Magnetic Tape is defined and described. The accommodation of the extension within the existing standard is discussed, modifications to the existing standard are proposed, and applications of the hierarchical format are presented. (21 references)…
Descriptors: Bibliographic Databases, Bibliographic Records, Data Processing, Database Design
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Smeaton, Alan F. – Information Processing and Management, 1990
Discussion of research into information and text retrieval problems highlights the work with automatic natural language processing (NLP) that is reported in this issue. Topics discussed include the occurrences of nominal compounds; anaphoric references; discontinuous language constructs; automatic back-of-the-book indexing; and full-text analysis.…
Descriptors: Automatic Indexing, Computer Software, Information Retrieval, Morphology (Languages)
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Salton, Gerard; And Others – Information Processing and Management, 1990
Summarizes various linguistic approaches proposed for document analysis in information retrieval environments. Topics discussed include syntactic analysis; use of machine-readable dictionary information; knowledge base construction; the PLNLP English Grammar (PEG) system; phrase normalization; and statistical and syntactic phrase evaluation used…
Descriptors: Automatic Indexing, Computer Software, Databases, Dictionaries
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Wong, S. K. M.; Yao, Y. Y. – Information Processing and Management, 1989
Proposes an information retrieval model in which documents are characterized by a simple probability measure on the set of index terms, and describes two retrieval strategies, one based on utility theory and the other on information theory. The discussion covers experimental findings of retrieval effectiveness and insights into fundamental…
Descriptors: Functions (Mathematics), Information Retrieval, Information Theory, Mathematical Models
Allan, Ferne C.; Ferrell, Wanda R. – Database, 1989
Discusses the current status and future expectations of scientific and technical numeric databases. A bibliography provides resources for background readings, directories or listings of compilations, and subject specific discussions. Numeric database addresses and a summary of available databases are also provided. (CLB)
Descriptors: Database Design, Information Retrieval, Numeric Databases, Online Systems
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Rau, Lisa F.; And Others – Information Processing and Management, 1989
Describes SCISOR (System for Conceptual Information Summarization, Organization and Retrieval), a prototype intelligent information retrieval system that extracts useful information from large bodies of text. It overcomes limitations of linguistic coverage by applying a text processing strategy that is tolerant of unknown words and gaps in…
Descriptors: Algorithms, Artificial Intelligence, Automation, Computational Linguistics
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