TODS03 - Volume 28, Number 1, March 2003 Description logics for semantic query optimization in object-oriented database systems Domenico Beneventano Sonia Bergamaschi Claudio Sartori Adaptive algorithms for set containment joins Sergey Melnik Hector Garcia-Molina A simple algorithm for finding frequent elements in streams and bags Richard M. Karp Scott Shenker Christos H. Papadimitriou Return to TODS03 session listing ©2004 Association for Computing Machinery