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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
Peer reviewed Peer reviewed
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
Peer reviewed Peer reviewed
Hmeidi, Ismail; Kanaan, Ghassan; Evens, Martha – Journal of the American Society for Information Science, 1997
Describes automatic information retrieval system designed and built to handle Arabic data. Discusses cost-effectiveness of automatic indexing. Compares retrieval results using words as index terms versus stems and roots. Includes 19 tables; 60 queries using full words and relevance judgments are appended. (JAK)
Descriptors: Abstracts, Arabic, Automatic Indexing, Computer System Design
Peer reviewed Peer reviewed
Flood, Barbara J. – Journal of the American Society for Information Science, 1999
Provides a brief background of the Biological Abstracts' title index, "Biological Abstracts' Subject in Context" (BASIC) "Stop List," or compilation of nonsignificant words that were going to be automatically stopped from printing. Notes that the Stop List provided an improvement over the raw computer output of titles while…
Descriptors: Abstracts, Classification, Computer Oriented Programs, Indexes
Peer reviewed Peer reviewed
Basch, Reva – Information Services and Use, 1985
Describes Information on Demand, an information broker that provides database and manual research on a fee for service basis, and accesses more than a dozen online systems. Relative strengths and weaknesses of particular systems and the criteria used to select databases and online vendors are identified and discussed. (CLB)
Descriptors: Abstracts, Cost Effectiveness, Databases, Evaluation Criteria
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