Cleaning uncertain data for top-k queries.
Luyi MoReynold ChengXiang LiDavid W. CheungXuan S. YangPublished in: ICDE (2013)
Keyphrases
- uncertain data
- uncertain databases
- probabilistic databases
- probabilistic xml
- uncertain data streams
- aggregate queries
- query processing
- similarity join
- query evaluation
- imprecise data
- mining frequent itemsets
- spatial query processing
- uncertain objects
- aggregate functions
- data streams
- database queries
- frequent itemset mining
- formal semantics
- skyline queries
- result set
- knowledge discovery
- query language
- uncertain information
- data cube
- frequent patterns
- range queries
- frequent itemsets
- multi dimensional
- information retrieval