Sampling-Based Selectivity Estimation for Joins Using Augmented Frequent Value Statistics.
Peter J. HaasArun N. SwamiPublished in: ICDE (1995)
Keyphrases
- selectivity estimation
- query optimization
- spatial join
- approximate query answering
- database systems
- cost model
- query processing
- xml data
- join algorithms
- query execution
- xml queries
- query optimizer
- continuous queries
- spatial databases
- query plan
- join operations
- data sets
- sql queries
- efficient processing
- dimensional data
- relational databases