On the Complexity of Distributed Query Optimization.
Chihping WangMing-Syan ChenPublished in: IEEE Trans. Knowl. Data Eng. (1996)
Keyphrases
- query optimization
- cost model
- database systems
- query processing
- distributed query processing
- multidatabase systems
- cardinality estimation
- semantic query optimization
- cost estimation
- xml data
- distributed environment
- query execution
- data placement
- parallel query processing
- query scheduling
- selectivity estimation
- query optimizer
- distributed systems
- approximate query answering
- query execution plan
- query plan
- peer to peer
- execution plan
- efficient execution
- continuous queries
- query optimizers
- response time