Multidatabase Query Optimization: Tree Balance and Node Allocation.
Yangjun ChenWolfgang BennPublished in: IDEAS (1997)
Keyphrases
- query optimization
- tree structure
- multidatabase systems
- database systems
- query processing
- query execution plan
- xml data
- cost model
- cost estimation
- graph structure
- xml trees
- index structure
- query execution
- query scheduling
- cardinality estimation
- query execution plans
- continuous queries
- approximate query answering
- multidatabase environment
- query optimizer
- recursive queries
- tree structures
- data placement
- response time
- data structure
- transaction management
- query optimizers
- query plan
- data integration
- data management
- databases