Query answering DL-lite knowledge bases from hidden datasets.
Ghassen HamdiMohamed Nazih OmriSalem BenferhatZied BouraouiOdile PapiniPublished in: Ann. Math. Artif. Intell. (2021)
Keyphrases
- dl lite
- query answering
- description logics
- data exchange
- data complexity
- conjunctive queries
- answering queries
- conjunctive query answering
- query rewriting
- data integration
- knowledge base
- integrity constraints
- incomplete information
- expressive power
- inconsistent databases
- unions of conjunctive queries
- datalog programs
- ontology based data access
- artificial intelligence
- schema mappings
- first order logic
- databases