![Query expansion / Relevance / Web search query / Discounted cumulative gain / Search engine / Web query classification / Extended Boolean model / Information science / Information retrieval / Relevance feedback Query expansion / Relevance / Web search query / Discounted cumulative gain / Search engine / Web query classification / Extended Boolean model / Information science / Information retrieval / Relevance feedback](https://www.pdfsearch.io/img/fd1e4702ebd6d6f4d11b6065c770aa91.jpg) Date: 2012-03-08 09:34:55Query expansion Relevance Web search query Discounted cumulative gain Search engine Web query classification Extended Boolean model Information science Information retrieval Relevance feedback | | DUTIR at the Session track in TREC 2011 Wenfei Liu, Hongfei Lin , Yunlong Ma, Tianshu Chang School of Computer Science and Technology, Dalian University of Technology, Dalian {wenfei.liu, kevinma, tianshuchang}@maAdd to Reading ListSource URL: trec.nist.govDownload Document from Source Website File Size: 149,03 KBShare Document on Facebook
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