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Date: 2013-07-14 14:56:24Relevance feedback Precision and recall Document retrieval SQL Search engine indexing Tf*idf Information science Information retrieval Query expansion | Fast and Eective Query Renement Bienvenido Velez1 , Ron Weiss1 , Mark A. Sheldon2 , David K. Giord1 1 2Add to Reading ListSource URL: www.psrg.lcs.mit.eduDownload Document from Source WebsiteFile Size: 231,60 KBShare Document on Facebook |