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Cohen, Jonathan D. – Journal of the American Society for Information Science, 1995
A statistical method of drawing index terms or "highlights" from text is presented that uses no stop list, stem or other language- and domain-specific components, allowing operation in any domain or language with minimal modification. Some experimental results are presented, showing operation in six different languages. (67 references)…
Descriptors: Abstracting, Abstracts, Automatic Indexing, Computer System Design

Chen, Hsinchun; And Others – Journal of the American Society for Information Science, 1995
This research reports an algorithmic approach to the automatic generation of thesauri for electronic community systems. The techniques used include term filtering, automatic indexing, and cluster analysis. The Worm Community System, used by molecular biologists studying the nematode worm C. elegans, was used as the testbed for this research.…
Descriptors: Abstracting, Abstracts, Automatic Indexing, Cluster Analysis

Chen, Hsinchun; Martinez, Joanne; Kirchhoff, Amy; Ng, Tobun D.; Schatz, Bruce R. – Journal of the American Society for Information Science, 1998
Grounded on object filtering, automatic indexing, and co-occurrence analysis, an experiment was performed using a parallel supercomputer to analyze over 400,000 abstracts in an INSPEC computer engineering collection. A user evaluation revealed that system-generated thesauri were better than the human-generated INSPEC subject thesaurus in concept…
Descriptors: Abstracts, Automatic Indexing, Information Retrieval, Online Catalogs

Sievert, MaryEllen C.; Andrews, Mark J. – Journal of the American Society for Information Science, 1991
Discussion of indexing consistency focuses on a study that examined duplicate records in "Information Science Abstracts" to determine how consistent the indexing was. Literature on indexing consistency is reviewed; index terms are discussed, including descriptors and identifiers; and the relationship between indexing depth and…
Descriptors: Abstracts, Indexing, Information Retrieval, Literature Reviews
Stafford, Robert – 1980
This study of the need for and feasibility of creating an Australian newspaper index comprises a brief historical background; an outline of the current position regarding access to newspapers, including the international scene; an assessment of the need for an Australian newspaper index; recommendations on the breadth and depth of subject coverage…
Descriptors: Abstracts, Computer Output Microfilm, Cooperative Programs, Feasibility Studies
BIVONA, WILLIAM A. – 1967
THIS VOLUME PRESENTS THE RESULTS OF A NINE-MONTH TEST OF A PROTOTYPE SELECTIVE DISSEMINATION OF INFORMATION (SDI) SYSTEM DEVELOPED FOR THE ARMY TECHNICAL LIBRARIES. DURING THE PILOT TEST ONE THOUSAND DOCUMENTS WERE CATALOGED, INDEXED, AND DISSEMINATED TO TWENTY-FIVE SCIENTIFIC AND TECHNICAL PERSONNEL. MATCHING OF THE INTEREST PROFILES OF THESE…
Descriptors: Abstracts, Automation, Bibliographies, Costs
Proceedings of the ASIS Annual Meeting, 1993
Presents abstracts of 34 special interest group (SIG) sessions. Highlights include humanities scholars and electronic texts; information retrieval and indexing systems design; automated indexing; domain analysis; query expansion in document retrieval systems; thesauri; business intelligence; Americans with Disabilities Act; management;…
Descriptors: Abstracts, Administration, Automatic Indexing, Computer System Design
Hersh, William R.; And Others – Proceedings of the ASIS Annual Meeting, 1995
Describes a task-oriented assessment of two MEDLINE searching systems by medical students, one using Boolean searching on human-indexed thesaurus terms and one using natural language searching on words in the title, abstract, and indexing terms. Highlights include user certainty in answering questions, time needed, and user satisfaction.…
Descriptors: Abstracts, Evaluation Methods, Indexing, Information Retrieval
BIVONA, WILLIAM A. – 1967
A SET OF GUIDELINES FOR IMPLEMENTING AND OPERATING A REPLICA OF A PROTOTYPE SELECTIVE DISSEMINATION OF INFORMATION (SDI) SYSTEM TESTED AT U.S. ARMY NATICK LABORATORIES, AND REPORTED IN LI 000 273, IS GIVEN IN THIS MANUAL. INFORMATION IS SUPPLIED WHICH IS USEFUL IN THE INITIAL STAGES OF IMPLEMENTATION. THE APPLICATION OF SPECIFIC CRITERIA FOR…
Descriptors: Abstracts, Computer Programs, Cost Effectiveness, Data Processing