ADBIS01 - Query Optimization Enhancing an Extensible Query Optimizer with Support for Multiple Equivalence Types Giedrius Slivinskas Christian S. Jensen The Impact of Buffering on Closest Pairs Queries Using R-Trees Antonio Corral Michael Vassilakopoulos Yannis Manolopoulos Query Optimization through Removing Dead Subqueries Jacek Plodzien Kazimierz Subieta Return to ADBIS01 session listing ©2004 Association for Computing Machinery