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Shute, Steven J.; Smith, Philip J. – Information Processing and Management, 1993
Describes an empirical study that was conducted to examine the performance of expert search intermediaries from Chemical Abstracts Service. Highlights include subject-independent and subject-dependent expertise; a model of the use of subject-specific knowledge; and implications for computerized intermediary systems and for training human…
Descriptors: Models, Online Searching, Online Systems, Search Strategies

Smith, Philip J.; And Others – Information Services and Use, 1987
Discusses the impact of research in artificial intelligence and human computer interaction on the design of bibliographic information retrieval systems, and presents design principles of a prototype system that uses semantically based searches and a knowledge base consisting of conceptual frames. (10 references) (CLB)
Descriptors: Artificial Intelligence, Cognitive Style, Human Factors Engineering, Man Machine Systems