Finite Controllability for Ontology-Mediated Query Answering of CRPQ.
Diego FigueiraSantiago FigueiraEdwin Pin BaquePublished in: KR (2020)
Keyphrases
- query answering
- ontology based data access
- data exchange
- incomplete information
- data complexity
- integrity constraints
- answering queries
- conjunctive queries
- data integration
- knowledge base
- semantic web
- domain ontology
- domain knowledge
- inconsistent databases
- domain specific
- query rewriting
- datalog programs
- semantic annotation
- schema mappings
- data sets
- conceptual modeling
- special case
- data integration systems
- relational databases
- semantic information
- knowledge representation
- end users
- query containment
- computational complexity
- xml data exchange