Keyphrases
- description logics
- reasoning tasks
- reasoning problems
- expressive description logics
- knowledge base
- computational properties
- reasoning mechanism
- reasoning systems
- knowledge representation and reasoning
- knowledge representation systems
- reasoning services
- knowledge representation
- computing least common subsumers
- knowledge representation formalisms
- ontology reasoning
- number restrictions
- owl dl
- reasoning engine
- knowledge representation languages
- semantic web ontologies
- semantic web
- ontology languages
- mathcal shiq
- exptime complete
- inference engine
- concept descriptions
- web ontology language
- reasoning process
- machine learning
- dl lite
- description logic programs
- dl programs
- model theoretic