-
Wong, W.Y.P.; Lee, D.L.: Implementation of partial document ranking using inverted files (1993)
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- Information processing and management. 29(1993) no.5, S.647-669
-
Lee, D.L.: Massive parallelism on the hybrid text-retrieval machine (1995)
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- Information processing and management. 31(1995) no.6, S.815-830
-
Couvreur, T.R.; Benzel, R.N.; Miller, S.F.; Zeitler, D.N.; Lee, D.L.; Singhal, M.; Shivaratri, N.; Wong, W.Y.P.: ¬An analysis of performance and cost factors in searching large text databases using parallel search systems (1994)
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- Journal of the American Society for Information Science. 45(1994) no.7, S.443-464
-
Lee, D.L.; Ren, L.: Document ranking on weight-partitioned signature files (1996)
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- ACM transactions on information systems. 14(1996) no.2, S.109-137
-
Dang, E.K.F.; Luk, R.W.P.; Ho, K.S.; Chan, S.C.F.; Lee, D.L.: ¬A new measure of clustering effectiveness : algorithms and experimental studies (2008)
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- Journal of the American Society for Information Science and Technology. 59(2008) no.3, S.390-406
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Wong, W.S.; Luk, R.W.P.; Leong, H.V.; Ho, K.S.; Lee, D.L.: Re-examining the effects of adding relevance information in a relevance feedback environment (2008)
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- Information processing and management. 44(2008) no.3, S.1086-1116
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Li, D.; Kwong, C.-P.; Lee, D.L.: Unified linear subspace approach to semantic analysis (2009)
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- Journal of the American Society for Information Science and Technology. 61(2010) no.1, S.175-189
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Dang, E.K.F.; Luk, R.W.P.; Allan, J.; Ho, K.S.; Chung, K.F.L.; Lee, D.L.: ¬A new context-dependent term weight computed by boost and discount using relevance information (2010)
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- Journal of the American Society for Information Science and Technology. 61(2010) no.12, S.2514-2530