发明名称 Methods and Systems for Adjusting a Scoring Measure Based on Query Breadth
摘要 Methods and systems for adjusting a scoring measure of a search result based at least in part on the breadth of a previously-executed search query associated with the search result are described. In one described system, a search engine determines a popularity measure for a search result, and then adjusts the popularity measure based at least in part on a query breadth measure of a previously-executed search query associated with the search result. The search engine may use a variety of query breadth measures. For example, the search engine may use the quantity of results returned by the search query, the length of the query, the IR score drop-off, or some other measure of breadth.
申请公布号 US2011184930(A1) 申请公布日期 2011.07.28
申请号 US201113082732 申请日期 2011.04.08
申请人 GOOGLE INC. 发明人 PFLEGER KARL;LARSON BRIAN
分类号 G06F17/30 主分类号 G06F17/30
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