A Multi-Staged Blackboard Query Optimization Framework for World-Spanning Distributed Database Resources.
Peter Paul BeranWerner MachErich SchikutaRalph VignePublished in: ICCS (2011)
Keyphrases
- query optimization
- distributed databases
- database systems
- cost model
- transaction processing
- cost estimation
- multidatabase systems
- query processing
- selectivity estimation
- cardinality estimation
- database
- distributed database systems
- resource management
- query execution
- query optimizer
- xml data
- data replication
- decision makers
- recursive queries
- data structure