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Vittorio Castelli, Chung Sheng Li, Alexander Thomasian: Multidimensional data clustering and dimension reduction for indexing and searching. International Business Machines Corporation, Kevin M F Chau & Associates Jordan, September 19, 2000: US06122628 (301 worldwide citation)

An improved multidimensional data indexing technique that generates compact indexes such that most or all of the index can reside in main memory at any time. During the clustering and dimensionality reduction, clustering information and dimensionality reduction information are generated for use in a ...


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Castelli Vittorio, Li Chung Sheng, Thomasian Alxander: Multidimensional data clustering and dimension reduction for indexing and searching. International Business Machines Corporation, November 1, 2000: TW410304 (1 worldwide citation)

An improved multidimensional data indexing technique that generates compact indexes such that most or all of the index can reside in main memory at any time. During the clustering and dimensionality reduction, clustering information and dimensionality reduction information are generated for use in a ...


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Castelli Vittorio, Li Chung Sheng, Thamasian Alexander: Multidimensional data clustering and dimension reduction for indexing and searching. Ibm, IBM, August 9, 2000: EP1025514-A1 (1 worldwide citation)

An improved multidimensional data indexing technique that generates compact indexes such that most or all of the index can reside in main memory at any time. During the clustering and dimensionality reduction, clustering information and dimensionality reduction information are generated for use in a ...


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Vittorio Castelli, Chung Sheng Li, Alexander Thomasian: Multidimensional data clustering and dimension reduction for indexing and searching. International Business Machines, yang guoxu, May 19, 1999: CN98123803

Disclosed is an improved multidimensional data indexing technique, and most or all of the index can reside in main memory at any time. During the clustering and dimensionality reduction, clustering information and dimensionality reduction information are generated for use in a subsequent search phas ...


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Castelli Vittorio, Li Chung Sheng, Thamasian Alexander: Multidimensional data clustering and dimension reduction for indexing and searching. International Business Machines Corporation, IBM United Kingdom, BOYCE Conor, May 14, 1999: WO/1999/023578

An improved multidimensional data indexing technique that generates compact indexes such that most or all of the index can reside in main memory at any time. During the clustering and dimensionality reduction, clustering information and dimensionality reduction information are generated for use in a ...


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Castelli Vittorio, Li Chung Sheng, Thamasian Alexander: Multidimensional data clustering and dimension reduction for indexing and searching. International Business Machines Corporation, April 16, 2001: KR1020007004339

An improved multidimensional data indexing technique that generates compact indexes such that most or all of the index can reside in main memory at any time. During the clustering and dimensionality reduction, clustering information and dimensionality reduction information are generated for use in a ...


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