Developing Evolutionary Cost Models for Query Optimization in a Dynamic Multidatabase Environment.

Amira Rahal Qiang Zhu Per-Åke Larson

Published in: OTM (2002)

Keyphrases

query optimization
multidatabase environment
cost estimation
multidatabase systems
cost model
database systems
query processing
cardinality estimation
xml data
query plan
software development
selectivity estimation
heterogeneous sources
data mining
distributed databases
query execution
query execution plans