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Date: 2014-07-19 18:51:50Tf*idf Vector space model Query expansion Relevance feedback Precision and recall N-gram Web search query Relevance Language model Information science Information retrieval Science | Back to Our Roots for Retrieving Very Short Passages Nada Naji University of Neuchatel, Computer Science Dept. Rue Emile-Argand 11, 2000 Neuchatel Switzerland [removed]Add to Reading ListSource URL: www.asis.orgDownload Document from Source WebsiteFile Size: 443,71 KBShare Document on Facebook |