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 Date: 2013-08-18 22:58:26Information Relevance Collaborative filtering Information science Information retrieval Science |
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Date: 2013-08-18 22:58:26Information Relevance Collaborative filtering Information science Information retrieval Science |
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Characterizing Expertise of Search Engine Users Qianli Xing ⋆ , Yiqun Liu, Min Zhang, Shaoping Ma, and Kuo Zhang State Key Laboratory of Intelligent Technology and Systems Tsinghua National Laboratory for Information S