Efficient pruning for top-K ranking queries on attribute-wise uncertain datasets.
Jianwen ChenLing FengPublished in: J. Intell. Inf. Syst. (2017)
Keyphrases
- query processing
- spatial query processing
- result set
- pruning strategy
- database
- pruning methods
- query language
- attribute values
- query evaluation
- exact and approximate
- pruning method
- scoring function
- keyword queries
- scoring functions
- user defined
- approximate answers
- search space
- effective pruning
- ranking list
- skyline queries
- query dependent
- aggregate queries
- query terms
- user queries
- data sources
- data model
- pairwise
- database systems