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计算机科学技术学报 2010
Context-Sensitive Document RankingKeywords: document ranking,uncertain ranking,structure cost,similarity Abstract: Ranking is a main research issue in IR-styled keyword search over a set of documents. In this paper, we study a new keyword search problem, called context-sensitive document ranking, which is to rank documents with an additional context that provides additional information about the application domain where the documents are to be searched and ranked. The work is motivated by the fact that additional information associated with the documents can possibly assist users to find more relevant documents when the...
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