Keyphrases
- description logics
- knowledge base
- reasoning tasks
- knowledge representation and reasoning
- natural language
- computational properties
- reasoning problems
- knowledge representation
- semantic web
- dl lite
- reasoning mechanism
- owl ontologies
- reasoning systems
- semantic mapping
- computing least common subsumers
- dl programs
- owl dl
- ontology languages
- concept descriptions
- refinement operators
- logical implication
- reasoning services
- number restrictions
- knowledge representation languages
- snomed ct
- integrity constraints