Invention Grant
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
- Patent Title: Method and system for determining relation between search terms in the internet search system
- Patent Title (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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Application No.: US11917759Application Date: 2006-06-16
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Publication No.: US07693904B2Publication Date: 2010-04-06
- Inventor: Jae-Keol Choi , Sangjune Moon , Dongwook Kim
- Applicant: Jae-Keol Choi , Sangjune Moon , Dongwook Kim
- Applicant Address: KR Seongnam-si
- Assignee: NHN Corporation
- Current Assignee: NHN Corporation
- Current Assignee Address: KR Seongnam-si
- Agency: H.C. Park & Associates, PLC
- Priority: KR10-2005-0055750 20050627
- International Application: PCT/KR2006/002323 WO 20060616
- International Announcement: WO2007/001128 WO 20070104
- Main IPC: G06F7/06
- IPC: G06F7/06
Abstract:
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.
Public/Granted literature
- US20080201297A1 Method and System for Determining Relation Between Search Terms in the Internet Search System Public/Granted day:2008-08-21
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