Keyphrases
- description logics
- knowledge base
- reasoning tasks
- computational properties
- reasoning problems
- dl lite
- knowledge representation and reasoning
- knowledge representation
- reasoning systems
- knowledge representation formalisms
- computing least common subsumers
- semantic web
- concept descriptions
- model theoretic
- ontology languages
- reasoning mechanism
- knowledge representation systems
- knowledge representation languages
- expressive power
- fuzzy description logics