On Expressive Number Restrictions in Description Logics.
Fabio GrandiPublished in: Description Logics (2001)
Keyphrases
- description logics
- number restrictions
- inverse roles
- knowledge representation languages
- tight complexity bounds
- knowledge base
- exptime complete
- reasoning tasks
- knowledge representation and reasoning
- dl lite
- knowledge representation
- computational properties
- transitive roles
- reasoning systems
- reasoning problems
- semantic web
- ontology languages
- data complexity
- model theoretic
- special case
- machine learning