Minimization of Resource Consumption for Multidatabase Query Optimization.
Chiang LeeChih-Horng KeJ.-B. ChangYaw-Huei ChenPublished in: CoopIS (1998)
Keyphrases
- query optimization
- resource consumption
- query execution
- multidatabase systems
- cost model
- database systems
- query processing
- cost estimation
- objective function
- cardinality estimation
- resource allocation
- solution quality
- continuous queries
- response time
- data transfer
- query optimizer
- quality of service
- xml data
- multidatabase environment
- selectivity estimation
- scheduling algorithm
- data management
- query optimizers
- query evaluation
- data sources
- xml documents