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检索条件"主题词=top-k retrieval"
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Optimizing top-k retrieval:submodularity analysis and search strategies
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Frontiers of Computer Science 2016年 第3期10卷 477-487页
作者: Chaofeng SHA keqiang WANG Dell ZHANG Xiaoling WANG Aoying ZHOU School of Computer Science Shanghai Key Laboratory of Intelligent Information ProcessingFudan University Shanghai key Laboratory of Trustworthy Computing East China Normal University Department of Computer Science and Information Systems BirkbeckUniversity of London
The key issue in top-fc retrieval,finding a set of fc documents(from a large document collection) that can best answer a user's query,is to strike the optimal balance between relevance and *** this paper,we study the ... 详细信息
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