发明授权
US07693904B2 Method and system for determining relation between search terms in the internet search system
有权
确定互联网搜索系统中搜索词之间关系的方法和系统
- 专利标题: Method and system for determining relation between search terms in the internet search system
- 专利标题(中): 确定互联网搜索系统中搜索词之间关系的方法和系统
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申请号: US11917759申请日: 2006-06-16
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公开(公告)号: US07693904B2公开(公告)日: 2010-04-06
- 发明人: Jae-Keol Choi , Sangjune Moon , Dongwook Kim
- 申请人: Jae-Keol Choi , Sangjune Moon , Dongwook Kim
- 申请人地址: KR Seongnam-si
- 专利权人: NHN Corporation
- 当前专利权人: NHN Corporation
- 当前专利权人地址: KR Seongnam-si
- 代理机构: H.C. Park & Associates, PLC
- 优先权: KR10-2005-0055750 20050627
- 国际申请: PCT/KR2006/002323 WO 20060616
- 国际公布: WO2007/001128 WO 20070104
- 主分类号: G06F7/06
- IPC分类号: G06F7/06
摘要:
A method of determining a relation between search queries and a system for executing the method are provided. A method of determining a relation between search queries, comprises: maintaining a database including a search session and search queries received from a user terminal during the search session; determining numbers of search sessions where first and second search queries are received during a predetermined time interval; calculating conditional probability based on the determined numbers of search sessions; calculating correlation by using a total number of search sessions and said numbers of search sessions; and determining a relation between said search queries based on said calculated conditional probability and said calculated correlation.
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