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公开(公告)号：HK1057632A1
公开(公告)日：2004-04-08
申请号：HK04100463
申请日：2004-01-21
Applicant: KOREA TELECOMMUNICATION
Inventor： JUNG IL-HYUNG
IPC: G06F20090101 , G06F17/30
Abstract: The present invention relates to a method and system for extracting a meaningful core word from a query and a method and system for retrieving information based on the same are disclosed. The system for retrieving extracts a meaningful core word of a lemma, expands the lemma and retrieves texts based on the expanded lemma, to thereby improve performance of the retrieval system and convenience of a user.
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公开(公告)号：AU5273501A
公开(公告)日：2001-10-30
申请号：AU5273501
申请日：2001-04-18
Applicant: KOREA TELECOMMUNICATION
Inventor： JUNG IL-HYUNG
IPC: G06F17/30
Abstract: The present invention relates to a method and system for extracting a meaningful core word from a query and a method and system for retrieving information based on the same are disclosed. The system for retrieving extracts a meaningful core word of a lemma, expands the lemma and retrieves texts based on the expanded lemma, to thereby improve performance of the retrieval system and convenience of a user.
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公开(公告)号：CA2406203A1
公开(公告)日：2001-10-25
申请号：CA2406203
申请日：2001-04-18
Applicant: KOREA TELECOMMUNICATION
Inventor： JUNG IL-HYUNG
IPC: G06F17/30
Abstract: The present invention relates to a method and system for extracting a meaningful core word from a query and a method and system for retrieving information based on the same are disclosed. The system for retrieving extracts a meaningful core word of a lemma, expands the lemma and retrieves texts based on the expanded lemma, to thereby improve performance of the retrieval system and convenience of a user.
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4.发明公开METHOD AND SYSTEM FOR RETRIEVING INFORMATION BASED ON MEANINGFUL CORE WORD 审中-公开方法和系统获取信息的一个有意义的关键字的BASIS
公开(公告)号：EP1290583A4
公开(公告)日：2004-12-08
申请号：EP01926201
申请日：2001-04-18
Applicant: KOREA TELECOMMUNICATION
Inventor： JUNG IL-HYUNG
IPC: G06F17/30
CPC classification number: G06F17/30663 , G06F17/30672
Abstract: The present invention relates to a method and system for extracting a meaningful core word from a query and a method and system for retrieving information based on the same are disclosed. The system for retrieving extracts a meaningful core word of a lemma, expands the lemma and retrieves texts based on the expanded lemma, to thereby improve performance of the retrieval system and convenience of a user.
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