Keyphrases
- logic programming
- description logics
- knowledge representation
- knowledge base
- reasoning tasks
- logic programs
- knowledge representation and reasoning
- deductive databases
- nonmonotonic reasoning
- computational properties
- answer set programming
- expert systems
- answer sets
- default logic
- dl programs
- programming language
- probabilistic reasoning
- stable models
- dl lite
- model theoretic
- default reasoning
- automated reasoning
- reasoning problems
- answer set semantics
- reasoning systems
- ontology languages
- reasoning about actions
- inference engine
- artificial intelligence
- representing knowledge
- database
- relational databases
- background knowledge
- representation language
- first order logic