Dynamic Query Optimization: from Centralized to Decentralized.
Mohammad HusseinFranck MorvanAbdelkader HameurlainPublished in: PDCS (2006)
Keyphrases
- query optimization
- cost model
- database systems
- multidatabase systems
- query processing
- cardinality estimation
- peer to peer
- xml data
- cost estimation
- data placement
- query execution
- query optimizer
- query scheduling
- semantic query optimization
- query optimizers
- query plan
- selectivity estimation
- continuous queries
- distributed environment
- efficient query processing
- execution plan
- query execution plans
- databases
- join queries
- efficient execution
- distributed systems
- query language
- approximate query answering