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Advanced grouping and aggregation for data integration Dynamic versioning concurrency control for index-based data access in main memory database systems O-PreH: optimistic transaction processing algorithm based on pre-reordering in hybrid broadcast environments Algorithm for discovering multivalued dependencies A performance comparison of bitmap indexes Facilitating knowledge flow through the enterprise Information access in implicit culture framework Return to CIKM session listing ![]() DiSC'02 © 2003 Association for Computing Machinery |