Representation and Reasoning on ORBAC: Description Logic with Defaults and Exceptions Approach.
Boustia NarhimeneAïcha MokhtariPublished in: ARES (2008)
Keyphrases
- description logics
- reasoning tasks
- knowledge base
- reasoning problems
- knowledge representation
- reasoning systems
- expressive description logics
- reasoning mechanism
- computational properties
- knowledge representation and reasoning
- reasoning services
- ontology reasoning
- knowledge representation systems
- knowledge representation formalisms
- default rules
- owl dl
- computing least common subsumers
- representing knowledge
- web ontology language owl
- default reasoning
- number restrictions
- semantic web ontologies
- knowledge representation languages
- expressive power
- conceptual graphs
- mathcal shiq
- exptime complete
- automated reasoning
- commonsense reasoning
- logical implication
- semantic web
- formal ontologies
- description logic programs
- decision procedures
- default logic
- truth maintenance systems
- modal operators
- representation language
- dl lite
- modal logic
- reasoning process
- ontology languages
- owl ontologies
- data model