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| Proceedings of the ASIS… | 3 |
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Pole, Thomas – Proceedings of the ASIS Annual Meeting, 1999
Defines the contextual classification model, comparing it to the traditional metadata models from which it evolved. Using the MetaData Object Manager (M.O.M) as an example, discusses the use of Contextual Classification in developing this system, and the organizational, performance and reliability advantages of using an external (to the data…
Descriptors: Classification, Comparative Analysis, Computer System Design, Expert Systems
Chu, Heting; Rosenthal, Marilyn – Proceedings of the ASIS Annual Meeting, 1996
Three Web search engines--Alta Vista, Excite, and Lycos--were compared and evaluated in terms of their search capabilities and retrieval performances using sample queries drawn from real reference questions. Findings indicated Alta Vista outperformed Excite and Lycos in both search facilities and retrieval performance, although Lycos had the…
Descriptors: Comparative Analysis, Computer System Design, Evaluation Methods, Information Retrieval
Drabenstott, Karen M.; Weller, Marjorie S. – Proceedings of the ASIS Annual Meeting, 1996
Describes the comparative approach to system evaluation used in a project which administered an online retrieval test to an experimental online catalog to produce data for evaluating effectiveness of a new subject access design. Discusses efforts used to ensure data reliability, and strategies the researchers can use to improve on the data…
Descriptors: Comparative Analysis, Computer Assisted Testing, Computer System Design, Data Analysis
