发明名称 |
GENERATING RANKED SEARCH RESULTS USING LINEAR AND NONLINEAR RANKING MODELS |
摘要 |
Generating ranked search results includes receiving a plurality of matching information items that match a search request, ranking at least some of the plurality of matching information items using a linear ranking model that linearly combines a first plurality of feature values to obtain a first set of ranked results, ranking at least some of the first set of ranked results using a nonlinear ranking model that nonlinearly combines a second plurality of feature values to obtain a second set of ranked results, and provide a search response based on the second set of ranked results. |
申请公布号 |
WO2010147645(A1) |
申请公布日期 |
2010.12.23 |
申请号 |
WO2010US01720 |
申请日期 |
2010.06.15 |
申请人 |
ALIBABA GROUP HOLDING LIMITED |
发明人 |
GUO, NING;XING, FEI;XIE, YUHENG;HOU, LEI;ZHANG, QIN |
分类号 |
G06F7/00 |
主分类号 |
G06F7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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