Querying DL-lite Knowledge Bases from Hidden Datasets.
Ghassen HamdiMohamed Nazih OmriOdile PapiniSalem BenferhatZied BouraouiPublished in: ISAIM (2018)
Keyphrases
- dl lite
- description logics
- conjunctive regular path queries
- query answering
- ontology based data access
- data complexity
- knowledge base
- first order logic
- conjunctive queries
- query rewriting
- expressive power
- computational complexity
- query language
- knowledge representation
- database
- np complete
- answering queries
- computational properties
- data exchange
- ontology languages
- reasoning tasks
- integrity constraints
- databases
- model theoretic
- data integration
- artificial intelligence