Equality-Friendly Well-Founded Semantics and Applications to Description Logics.
Georg GottlobAndré HernichClemens KupkeThomas LukasiewiczPublished in: Description Logics (2012)
Keyphrases
- description logics
- fixpoint
- logic programs
- ontology languages
- logic programming
- deductive databases
- knowledge base
- knowledge representation
- knowledge representation and reasoning
- model theoretic
- dl lite
- reasoning tasks
- normal logic programs
- defeasible logic
- function symbols
- finite state machines
- semantic web
- knowledge representation formalisms
- reasoning systems
- computational properties
- horn clauses
- reasoning problems
- computing least common subsumers
- datalog programs
- nonmonotonic reasoning
- programming language
- concept descriptions
- answer set programming
- exptime complete
- number restrictions
- tight complexity bounds