TuG synopses for approximate query answering.
Joshua SpiegelNeoklis PolyzotisPublished in: ACM Trans. Database Syst. (2009)
Keyphrases
- approximate query answering
- query optimization
- aggregate queries
- multi dimensional
- selectivity estimation
- approximate answers
- xml data
- data cube
- data warehouse
- database systems
- query processing
- cost model
- databases
- query execution
- nearest neighbor
- data structure
- data mining
- range queries
- data sets
- efficient computation
- continuous queries
- data model
- on line analytical processing
- high dimensional