Several Algorithms That Allow User Internction with Cm Automatic Document Retrieval System by Requesting


    relevance Judgments of selected sets of documents are investigated. All relevance feedback algorithms tested improve the average retrieval obtained. The improvement caused by relevance feedback is ^re^ter in a larger^ more realistic document collection (Cranfield 200) than in a smaller and less realistic collection (ADI). No single feedback strategy is… (More)


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