| 发明名称 |
GENERIC TERM WEIGHTING BASED ON QUERY PERFORMANCE PREDICTION |
| 摘要 |
The method includes receiving, by one or more processors, an initial query term. The method further includes generating, by one or more processors, an expanded query based on the received initial query term and one or more related terms to the received initial query. The method further includes determining, by one or more processors, weights corresponding to terms in the received initial query term and the generated expanded query term based on a predicted effect on query performance. |
| 申请公布号 |
US2017083568(A1) |
申请公布日期 |
2017.03.23 |
| 申请号 |
US201514859387 |
申请日期 |
2015.09.21 |
| 申请人 |
International Business Machines Corporation |
发明人 |
Rabinovich Ella;Roitman Haggai |
| 分类号 |
G06F17/30;G06N7/00 |
主分类号 |
G06F17/30 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for weighing terms for query performance, the method comprising:
receiving, by one or more processors, an initial query term; generating, by one or more processors, an expanded query based on the received initial query term and one or more related terms to the received initial query; and determining, by one or more processors, weights corresponding to terms in the received initial query term and the generated expanded query term based on a predicted effect on query performance. |
| 地址 |
Armonk NY US |
