Interval Estimation for Aggregate Queries on Incomplete Data.
Anzhen ZhangJian-Zhong LiHong GaoPublished in: J. Comput. Sci. Technol. (2019)
Keyphrases
- aggregate queries
- incomplete data
- interval estimation
- collaborative filtering
- learning bayesian networks
- missing data
- markov decision processes
- bayesian networks
- query processing
- missing values
- data cube
- em algorithm
- efficient computation
- probabilistic xml
- aggregation functions
- incomplete data sets
- typical testors
- range aggregate queries
- recommender systems
- database systems
- databases
- range queries
- optimal policy
- user preferences
- approximate answers
- multi dimensional
- data sets
- database