| 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 | US8782040(B2) | 申请公布日期 | 2014.07.15 |
| 申请号 | US201213691157 | 申请日期 | 2012.11.30 |
| 申请人 | Alibaba Group Holding Limited | 发明人 | Guo Ning;Xing Fei;Xie Yuheng;Hou Lei;Zhang Qin |
| 分类号 | G06F17/30 | 主分类号 | G06F17/30 |
| 代理机构 | Van Pelt, Yi & James LLP | 代理人 | Van Pelt, Yi & James LLP |
| 主权项 | 1. A method for generating ranked search results, comprising: receiving, using one or more processors, 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 for the at least some of the plurality of matching information items 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 for at least some of the first set of ranked results to obtain a second set of ranked results; and providing a search response based on the second set of ranked results. | ||
| 地址 | KY | ||