On the Semantic Relationship between Datalog and Description Logics.
Markus KrötzschSebastian RudolphPeter H. SchmittPublished in: RR (2010)
Keyphrases
- description logics
- ontology based data access
- semantic web
- dl programs
- ontology languages
- dl lite
- knowledge base
- query answering
- function free horn
- knowledge representation
- semantic matchmaking
- formal ontologies
- reasoning tasks
- semantic information
- owl ontologies
- computational properties
- reasoning problems
- fuzzy description logics
- expressive power
- exptime complete
- knowledge representation formalisms
- knowledge representation and reasoning
- natural language
- reasoning services
- model theoretic
- owl dl
- computing least common subsumers
- concept descriptions
- semantic analysis
- data exchange
- artificial intelligence
- unions of conjunctive queries
- web service discovery
- query language
- databases