A sampling approach for skyline query cardinality estimation.
Cheng LuoZhewei JiangWen-Chi HouShan HeQiang ZhuPublished in: Knowl. Inf. Syst. (2012)
Keyphrases
- cardinality estimation
- skyline queries
- skyline computation
- query optimization
- distributed environment
- data objects
- data distribution
- cost model
- skyline points
- metric space
- efficient processing
- user preferences
- data partitioning
- sliding window
- cost estimation
- database queries
- query optimizer
- selectivity estimation
- management system
- high dimensional
- artificial intelligence