Spatial Query Optimization Utilizing Early Separated Filter and Refinement Strategy.
Ho-Hyun ParkYong-Ju LeeChin-Wan ChungPublished in: Inf. Syst. (2000)
Keyphrases
- query optimization
- database systems
- cost model
- query processing
- multidatabase systems
- cost estimation
- cardinality estimation
- query execution plans
- spatial data
- query execution
- xml data
- semantic query optimization
- efficient execution
- selectivity estimation
- data placement
- spatial databases
- execution plan
- recursive queries
- query optimizer
- range queries
- continuous queries
- spatial objects
- query scheduling
- query execution plan
- data streams