VLDB - Aggregation, Prediction & Constraints (Session B8) Estimating the Output Cardinality of Partial Preaggregation with a Measure of Clusteredness Sven Helmer Thomas Neumann Guido Moerkotte BHUNT: Automatic Discovery of Fuzzy Algebraic Constraints in Relational Data Paul Brown Peter J. Haas The Generalized Pre-Grouping Transformation: Aggregate-Query Optimization in the Presence of Dependencies Aris Tsois Timos K. Sellis Return to VLDB session listing ©2004 Association for Computing Machinery