A Blackboard Architecture for Query Optimization in Object Bases.
Alfons KemperGuido MoerkotteKlaus PeithnerPublished in: VLDB (1993)
Keyphrases
- query optimization
- blackboard architecture
- database systems
- cost model
- cost estimation
- multidatabase systems
- query processing
- knowledge sources
- cardinality estimation
- query scheduling
- selectivity estimation
- query execution
- data placement
- query execution plans
- approximate query answering
- xml data
- query optimizer
- inference engine
- knowledge based systems
- data mining
- data objects
- recursive queries
- query optimizers
- association rules
- knowledge base
- machine learning