发明名称 |
QUERY SUBSTITUTION USING ACTIVE LEARNING |
摘要 |
The present invention is directed towards systems and methods for generating a linear regression model based on statistically frequent query pairs. The method of the present invention comprises storing statistically frequent query pairs, the query pairs constituting a query and a query rewrite. Query pair samples are generated based on the statistically frequent query pairs and an active learning algorithm is utilized to select the most informative query pairs. A linear regression algorithm is then utilized to generate a linear regression model based on the selected most informative query pairs.
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申请公布号 |
US2008256035(A1) |
申请公布日期 |
2008.10.16 |
申请号 |
US20070733652 |
申请日期 |
2007.04.10 |
申请人 |
ZHANG WEI VIVIAN;HE XIAOFEI |
发明人 |
ZHANG WEI VIVIAN;HE XIAOFEI |
分类号 |
G06F17/30 |
主分类号 |
G06F17/30 |
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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