Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Recurso educativo Open Access |
| Sprache: | en |
| Veröffentlicht: |
1994
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| Schlagworte: | |
| Online-Zugang: | https://eric.ed.gov/?id=EJ478034 |
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Inhaltsangabe:
- Improving Library Subject Access (ILSA): A Theory of Clustering Based in Classification. Micco, Mary Popp, Rich Bibliographic Records Classification College Libraries Dewey Decimal Classification Futures (of Society) Grants Higher Education Information Retrieval Library Catalogs Online Catalogs Problems Relevance (Information Retrieval) Search Strategies Subject Index Terms Thesauri Discussion of precision in information retrieval highlights a prototype online catalog, ILSA (Improving Library Subject Access), developed at Indiana University of Pennsylvania that uses subject clusters and classification. Topics addressed include problems with keyword searching, controlled vocabulary, and thesauri; natural language mapping schemes; weighting and filters; and future possibilities. (Contains four references.) (LRW)