Keyphrases
- description logics
- knowledge base
- computational properties
- dl lite
- semantic web
- reasoning tasks
- knowledge representation and reasoning
- knowledge representation
- reasoning systems
- ontology languages
- concept descriptions
- reasoning problems
- knowledge representation systems
- knowledge representation formalisms
- reasoning services
- reasoning mechanism
- tight complexity bounds
- owl dl
- owl ontologies
- inductive learning
- incomplete information
- expert systems