Join Synopses for Approximate Query Answering.
Swarup AcharyaPhillip B. GibbonsViswanath PoosalaSridhar RamaswamyPublished in: SIGMOD Conference (1999)
Keyphrases
- approximate query answering
- query optimization
- database systems
- selectivity estimation
- aggregate queries
- cost model
- query processing
- xml data
- query execution
- join queries
- multi dimensional
- continuous queries
- spatial join
- query plan
- approximate answers
- data cube
- join algorithms
- error bounds
- database
- relational databases
- data structure
- data mining