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Peer reviewedNakkouzi, Ziad S.; Eastman, Caroline M. – Journal of the American Society for Information Science, 1990
Discusses the problems caused for both users and systems by queries containing negation, and presents an algorithm for transforming Boolean queries with negated terms into queries without negation using a hierarchical thesaurus. A set of user requests submitted to an academic library are also examined to determine the pattern and frequency of use…
Descriptors: Academic Libraries, Algorithms, Behavior Patterns, Higher Education
Machovec, George S. – Online Libraries and Microcomputers, 1993
Discusses the development of successful pricing algorithms for cooperative library automation projects. Highlights include desirable characteristics of pricing measures, including simplicity and the ability to allow for system growth; problems with transaction-based systems; and a review of the pricing strategies of seven library consortia.…
Descriptors: Academic Libraries, Algorithms, Consortia, Higher Education
