发明名称 Query Expansion for Web Search
摘要 Systems, methods, and devices are described for retrieving query results based at least in part on a query and one or more similar queries. Upon receiving a query, one or more similar queries may be identified and/or calculated. In one embodiment, the similar queries may be determined based at least in part on click-through data corresponding to previously submitted queries. Information associated with the query and each of the similar queries may be retrieved, ranked, and or combined. The combined query results may then be re-ranked based at least in part on a responsiveness and/or relevance to the previously submitted query. The re-ranked query results may then be output to a user that submitted the original query.
申请公布号 US2012226687(A1) 申请公布日期 2012.09.06
申请号 US201113040192 申请日期 2011.03.03
申请人 XU JUN;LI HANG;MICROSOFT CORPORATION 发明人 XU JUN;LI HANG
分类号 G06F17/30 主分类号 G06F17/30
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