Faster query answering in probabilistic databases using read-once functions.
Sudeepa RoyVittorio PerducaVal TannenPublished in: ICDT (2011)
Keyphrases
- query answering
- probabilistic databases
- conjunctive queries
- read once formulas
- query answers
- data exchange
- data complexity
- answering queries
- data integration
- integrity constraints
- unions of conjunctive queries
- query evaluation
- relational queries
- incomplete information
- query containment
- query rewriting
- database queries
- decision procedures
- uncertain data
- schema mappings
- database
- data management
- multi dimensional
- expert systems
- probabilistic inference
- xml schema
- dl lite
- query language