Probabilistic Reverse Top-k Queries.
Cheqing JinRong ZhangQiangqiang KangZhao ZhangAoying ZhouPublished in: DASFAA (1) (2014)
Keyphrases
- query processing
- probabilistic databases
- uncertain databases
- query evaluation
- uncertain data streams
- probabilistic xml
- uncertain data
- exact and approximate
- result set
- efficient processing
- query language
- user defined
- aggregation queries
- query result
- skyline queries
- aggregate queries
- database
- database systems
- complex queries
- query logs
- response time
- range queries
- web search engines
- tree patterns
- cost model
- user queries
- boolean expressions
- aggregate functions
- twig queries
- approximate answers
- data structure