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Peer reviewed Peer reviewed
Wong, Wai Yee Peter; Lee, Dik Lun – Information Processing and Management, 1993
Discussion of search strategies in information retrieval systems focuses on the implementation of document ranking based on inverted files. Highlights include descriptions of three heuristic methods for implementing a weighting strategy and a comparison of two methods for estimating retrieval accuracy, including document movement and linear…
Descriptors: Comparative Analysis, Graphs, Heuristics, Information Retrieval
Peer reviewed Peer reviewed
Croft, W. Bruce; Turtle, Howard R. – Information Processing and Management, 1993
Reports information retrieval experiments comparing the performance of a probabilistic retrieval model that incorporates interdocument links with the simpler spreading activation strategy. Results indicated that the overall improvement obtained by including hypertext links in the retrieval model was low. (30 references) (EA)
Descriptors: Citations (References), Comparative Analysis, Heuristics, Hypermedia