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| Auteur principal: | |
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| Format: | Recurso educativo Open Access |
| Langue: | en |
| Publié: |
1970
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| Sujets: | |
| Accès en ligne: | https://eric.ed.gov/?id=EJ032342 |
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Table des matières:
- Searching MARC/DPS Records for Area Studies: Comparative Results Using Keywords, LC and DC Class Numbers Hudson, Judith A. Cataloging Classification Computer Programs Keywords Library Automation Relevance (Information Retrieval) Search Strategies Keyword searches in title statement and subject headings retrieved more relevant references than search by LC or Dewey class numbers or by scanning the Dewey class numbers for area codes. An analysis of false drops was made to determine how the search strategy could be improved. (Author/NH)