Keyphrases
- reasoning systems
- description logics
- refinement operators
- knowledge representation and reasoning
- knowledge base
- knowledge representation
- computational properties
- dl lite
- reasoning tasks
- owl dl
- semantic web
- knowledge representation systems
- model theoretic
- reasoning problems
- transitive roles
- dl programs
- concept descriptions
- knowledge representation formalisms
- knowledge representation languages
- ontology languages
- integrity constraints
- database systems
- database