Approximate Aggregate Queries with Guaranteed Error Bounds.
Seok-Ju ChunJu-Hong LeeSeok-Lyong LeePublished in: RSFDGrC (2003)
Keyphrases
- error bounds
- aggregate queries
- approximate answers
- approximate query answering
- efficient computation
- query answers
- query processing
- probabilistic xml
- theoretical analysis
- wavelet synopses
- data cube
- worst case
- probabilistic databases
- aggregation functions
- aggregate functions
- multi dimensional
- special case
- objective function