Multi-query optimization for sketch-based estimation.
Alin DobraMinos N. GarofalakisJohannes GehrkeRajeev RastogiPublished in: Inf. Syst. (2009)
Keyphrases
- query optimization
- database systems
- cost model
- query processing
- multidatabase systems
- cost estimation
- cardinality estimation
- selectivity estimation
- xml data
- query execution
- query execution plans
- query optimizer
- data placement
- query scheduling
- semantic query optimization
- efficient query processing
- data model
- query optimizers
- query execution plan
- complex queries
- management system
- web services
- data mining