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Peer reviewedHarper, D. J.: Van Rijsbergen, C. J. – Journal of Documentation, 1978
Reports experiments with a term weighting model incorporating relevance information in which it is assumed that index terms are distributed dependently. It is argued that, if high recall searches are required, relevance feedback based on the modified dependence model may be superior to the Boolean search. (Author/VT)
Descriptors: Evaluation, Feedback, Information Retrieval, Library Research
Download full textCreager, John A. – 1972
As the first of two papers delineating the design of Massachusetts' Management and Information System for Occupational Education (MISOE), these specific dimensions of MISOE structure and function are considered: (1) the distinction between economic and noneconomic analysis, (2) distinctions among census, sample, and other data, (3) the distinction…
Descriptors: Algorithms, Design Preferences, Economic Research, Educational Planning
