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Chen, H.; Yim, T.; Fye, D.: Automatic thesaurus generation for an electronic community system (1995)
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- Journal of the American Society for Information Science. 46(1995) no.3, S.175-193
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Chen, H.: Generating, integrating and activating thesauri for concept-based document retrieval (1993)
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- IEEE expert. 8(1993) no.2, S.25-34
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Chen, H.; Ng, T.: ¬An algorithmic approach to concept exploration in a large knowledge network (automatic thesaurus consultation) : symbolic branch-and-bound search versus connectionist Hopfield Net Activation (1995)
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- Journal of the American Society for Information Science. 46(1995) no.5, S.348-369
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Chen, H.; Martinez, J.; Kirchhoff, A.; Ng, T.D.; Schatz, B.R.: Alleviating search uncertainty through concept associations : automatic indexing, co-occurence analysis, and parallel computing (1998)
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- Journal of the American Society for Information Science. 49(1998) no.3, S.206-216