Consistent Answers in Probabilistic Datalog+/- Ontologies.
Thomas LukasiewiczMaria Vanina MartinezGerardo I. SimariPublished in: RR (2012)
Keyphrases
- integrity constraints
- query answering
- inconsistent databases
- deductive databases
- consistent query answering
- datalog programs
- consistent answers
- dl lite
- expressive power
- tuple generating dependencies
- ontology languages
- dl programs
- domain ontology
- answering queries
- semantic web
- data complexity
- data exchange
- uncertain data
- conjunctive queries
- data integration
- transitive closure
- databases
- incomplete information
- query language
- knowledge base
- query rewriting
- relational calculus
- functional dependencies
- multi dimensional