Salvato in:
| Autore principale: | |
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| Natura: | Recurso educativo Open Access |
| Lingua: | en |
| Pubblicazione: |
1991
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| Soggetti: | |
| Accesso online: | https://eric.ed.gov/?id=EJ428919 |
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Sommario:
- Subject Access to Visual Resources: What the 90s Might Portend. Roddy, Kevin Computer Storage Devices Foreign Countries Information Retrieval Optical Scanners Subject Index Terms User Needs (Information) Visual Aids Discussion of accessing visual resources focuses on possibilities for subject access. Projects in North America and Europe that represent current trends in accessing visual resources are described; computer-aided retrieval strategies are reviewed, including key words, comprehensive descriptors, and optical scanning; and user needs are considered. (LRW)