Temporalising Tractable Description Logics.
Alessandro ArtaleRoman KontchakovCarsten LutzFrank WolterMichael ZakharyaschevPublished in: TIME (2007)
Keyphrases
- description logics
- knowledge base
- knowledge representation
- reasoning tasks
- computational complexity
- computational properties
- reasoning systems
- knowledge representation and reasoning
- knowledge representation formalisms
- dl lite
- concept descriptions
- np hard
- number restrictions
- semantic web
- owl ontologies
- computing least common subsumers
- databases
- model theoretic
- reasoning problems
- knowledge representation systems
- database systems
- reasoning services
- fuzzy description logics