Query Optimization over Web Services.
Utkarsh SrivastavaKamesh MunagalaJennifer WidomRajeev MotwaniPublished in: VLDB (2006)
Keyphrases
- query optimization
- web services
- database systems
- cost model
- query processing
- multidatabase systems
- cost estimation
- xml data
- data placement
- query execution
- cardinality estimation
- query scheduling
- efficient execution
- approximate query answering
- query execution plans
- continuous queries
- databases
- selectivity estimation
- semantic query optimization
- join queries
- query execution plan
- query optimizers
- query optimizer
- data intensive
- complex queries
- data management
- quality of service