Efficient Processing of Top-K Dominating Queries on Incomplete Data Using MapReduce.
Xiangwu DingChao YanYuan ZhaoZewei YangPublished in: ICCCS (1) (2018)
Keyphrases
- efficient processing
- incomplete data
- query processing
- range queries
- missing values
- missing data
- bayesian networks
- query evaluation
- continuous queries
- em algorithm
- data management
- skyline queries
- efficient implementation
- twig queries
- r tree
- index structure
- similarity search
- database systems
- xml data
- cost model
- aggregation queries
- user queries
- keyword queries
- query optimization
- materialized views
- data sets
- expectation maximization
- input data
- probabilistic model
- data sources
- neural network