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ERIC Number: EJ122941
Record Type: Journal
Publication Date: 1975
Pages: N/A
Abstractor: N/A
ISBN: N/A
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Explicit and Implicit Variables in Information Retrieval (IR) Systems
Robertson, Stephen E.
Journal of the American Society for Information Science, 26, 4, 214-22, Jul-Aug 75
Explores the properties of independent variables in information retrieval systems and defines a class of basic variables named M-factors. (Author/PF)
Descriptors: Evaluation Methods, Information Retrieval, Information Systems, Mathematical Models, Relevance (Information Retrieval)
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