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    Chapter and Conference Paper

    An Efficient Algorithm for Incremental Update of Concept Spaces

    The vocabulary problem in information retrieval arises because authors and indexers often use different terms for the same concept. A thesaurus defines map**s between different but related terms. It is widel...

    Felix Cheung, Ben Kao, David Cheung in Advances in Knowledge Discovery and Data M… (2002)

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    Chapter and Conference Paper

    Efficient Algorithms for Concept Space Construction

    The vocabulary problem in information retrieval arises because authors and indexers often use different terms for the same concept. A thesaurus defines map**s between different but related terms. It is widel...

    Chi Yuen Ng, Joseph Lee, Felix Cheung in Advances in Knowledge Discovery and Data M… (2001)

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    Chapter and Conference Paper

    Text-Source Discovery and GlOSS Update in a Dynamic Web

    “Text-source discovery” is the problem of identifying relevant document databases that potentially contain documents that match a user query. GlOSS [6] is a cost-effective technique for solving the text-source di...

    Chi-Yuen Ng, Ben Kao, David Cheung in Knowledge Discovery and Data Mining. Curre… (2000)