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New Technology of Library and Information Service  2007, Vol. 2 Issue (1): 10-14    DOI: 10.11925/infotech.1003-3513.2007.01.03
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Lexical Knowledge Discovery for Information Retrieval
Zhang Chengzhi   Su Xinning
(Department of Information Management, Nanjing University,Nanjing 210093,China)
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This paper introduces the problem of lexical knowledge discovery for information retrieval and provides the frame of lexical knowledge discovery. The authors pose the method of words’ definition extraction, synonym recognition, relevance words recognition, mutually exclusive words recognition. The work plays an important role for the semantic search.

Key wordsInformation retrieval      Chinese information processing      Knowledge discovery      Synonym words      Relevance words      Mutually exclusive words     
Received: 08 October 2006      Published: 25 January 2007



Corresponding Authors: Zhang Chengzhi     E-mail:
About author:: Zhang Chengzhi,Su Xinning

Cite this article:

Zhang Chengzhi,Su Xinning . Lexical Knowledge Discovery for Information Retrieval. New Technology of Library and Information Service, 2007, 2(1): 10-14.

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