Optimizing the Evaluation of XPath Using Description Logics.
Peter BaumgartnerUlrich FurbachMargret Groß-HardtThomas KleemannPublished in: INAP/WLP (2004)
Keyphrases
- description logics
- knowledge base
- knowledge representation
- reasoning tasks
- knowledge representation and reasoning
- dl lite
- concept descriptions
- reasoning problems
- reasoning systems
- computing least common subsumers
- computational properties
- knowledge representation formalisms
- exptime complete
- semantic web
- knowledge representation systems
- reasoning services
- xml data
- terminological knowledge
- ontology based data access
- owl dl
- model theoretic
- databases
- owl ontologies
- xml queries
- query answering
- expert systems
- ontology languages
- number restrictions
- np complete