Concept search

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311	PDF Document Add to Reading List Source URL: www.conceptsearching.com Language: English - Date: 2008-02-09 13:39:22 Search engine indexing Proximity search Query expansion Relevance feedback Search engine Controlled vocabulary Relevance Document retrieval Full text search Information science Information retrieval Concept Search
312	PDF Document Add to Reading List Source URL: clg.wlv.ac.uk Language: English - Date: 2007-03-27 07:26:06 Natural language processing Xapian Precision and recall Search engine indexing Query expansion Relevance feedback Concept Search Information science Information retrieval Science