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    CIKM
    2007
    Springer
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    Improve retrieval accuracy for difficult queries using negative feedback
    13 years 8 months ago
    Improve retrieval accuracy for difficult queries using negative feedback
    Download  www.ece.udel.edu
    How to improve search accuracy for difficult topics is an underaddressed, yet important research question. In this paper, we consider a scenario when the search results are so poo...
    Xuanhui Wang, Hui Fang, ChengXiang Zhai
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