Processing k-skyband, constrained skyline, and group-by skyline queries on incomplete data.
Yunjun GaoXiaoye MiaoHuiyong CuiGang ChenQing LiPublished in: Expert Syst. Appl. (2014)
Keyphrases
- skyline queries
- incomplete data
- skyline computation
- learning bayesian networks
- missing data
- distributed environment
- missing values
- bayesian networks
- skyline points
- sliding window
- user preferences
- data distribution
- em algorithm
- database queries
- incomplete data sets
- metric space
- data objects
- maximum likelihood
- multimedia
- data processing
- query point
- neural network