Description Logics with Transitive Roles.
Ian HorrocksGraham GoughPublished in: Description Logics (1997)
Keyphrases
- transitive roles
- description logics
- query answering
- double exponential
- conjunctive query answering
- data complexity
- inverse roles
- knowledge base
- knowledge representation
- data exchange
- reasoning tasks
- dl lite
- conjunctive queries
- computational properties
- semantic web
- data integration
- expressive power
- query rewriting
- ontology languages
- exptime complete
- number restrictions
- worst case
- reasoning systems
- database
- answering queries
- owl dl
- complexity bounds
- relational databases
- machine learning