Semantic Query Optimization for Query Plans of Heterogeneous Multidatabase Systems.

Chun-Nan Hsu Craig A. Knoblock

Published in: IEEE Trans. Knowl. Data Eng. (2000)

Keyphrases

query optimization
semantic query optimization
multidatabase systems
query plan
cost model
database systems
query optimizer
query processing
query execution
semantic heterogeneity
continuous queries
relational queries
xml data
database
nearest neighbor
relational databases
data analysis