This article focuses on storage models for libraries, first considering the Dewey classification system from this perspective and then summarizing more current research carried out under the direction of the author with a grant from the National Science Foundation. (33 references) (Author/NH)

Reports on a study of user-based relevance interpretations which considered the nature of users' thought processes in evaluating bibliographic citations produced by a document retrieval system. Factors found to be important include an individual's subject knowledge, professional training, educational background, anticipated usage of documents,…