DASFAA03 - Data Warehouse An Efficient and Interactive A*-Algorithm with Pruning Power: Materialized View Selection Revisited Gang Gou Jeffrey Xu Yu Chi-Hon Choi Hongjun Lu Time-Stratified Sampling for Approximate Answers to Aggregate Queries Joćo Pedro Costa Pedro Furtado The BofS Solution to Limitations of Approximate Summaries Pedro Furtado Joćo Pedro Costa Return to DASFAA03 session listing ©2004 Association for Computing Machinery