Search results for author:"Karen M. Drabenstott"
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Library Hi Tech Vol. 14, No. 1 (1996) pp. 87–109
A study was conducted that used transaction logs to identify the characteristics of the most complex or problematic user queries. Enhancements are recommended in the design of online catalogs that use search trees to control system responses and to...
A Comparative Approach to System Evaluation: Delegating Control of Retrieval Tests to an Experimental Online System
Proceedings of the ASIST Annual Meeting Vol. 33 (1996) pp. 34–40
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...
Information Technology and Libraries Vol. 15, No. 3 (1996) pp. 135–55
This article studies the performance of online catalog user queries involving personal names and recommends system improvements based on the results. It examines various personal name queries, the construction of bibliographic data, and subject...