Keyphrases
- description logics
- dl programs
- knowledge base
- concept descriptions
- owl ontologies
- highly expressive
- knowledge representation
- reasoning tasks
- computational properties
- reasoning systems
- knowledge representation and reasoning
- dl lite
- reasoning problems
- production rules
- inference engine
- knowledge representation formalisms
- function free horn
- knowledge representation systems
- computing least common subsumers
- model theoretic
- semantic web
- reasoning services
- fuzzy description logics
- ontology languages
- business rules
- logic programming
- description logic programs
- artificial intelligence