A Confidence-Aware Top-k Query Processing Toolkit on Crowdsourcing.
Yan LiNgai Meng KouHao WangLeong Hou UZhiguo GongPublished in: Proc. VLDB Endow. (2017)
Keyphrases
- query processing
- query optimization
- database systems
- query evaluation
- similarity search
- index structure
- query execution
- efficient processing
- data management
- high confidence
- cost model
- xml data
- aggregate queries
- confidence level
- query result
- r tree
- user queries
- continuous queries
- confidence measure
- data partitioning
- aggregation queries
- confidence values
- processing queries
- multi dimensional
- database
- range queries
- early termination
- crowd sourced