Query Optimization in KESS - An Ontology-Based KBMS.
Henrique AndradeJoel H. SaltzPublished in: SBBD (2000)
Keyphrases
- query optimization
- database systems
- cost model
- multidatabase systems
- query processing
- xml data
- query execution
- management system
- cardinality estimation
- cost estimation
- selectivity estimation
- query scheduling
- query optimizer
- recursive queries
- efficient execution
- efficient query processing
- data placement
- semantic query optimization
- concurrency control
- distributed databases
- database management systems
- data model
- approximate query answering
- query execution plans