Keyphrases
- logic programming
- defeasible reasoning
- nonmonotonic reasoning
- logic programs
- default reasoning
- conditional logic
- defeasible logic
- deductive databases
- answer sets
- answer set programming
- knowledge base
- knowledge representation
- argumentation systems
- nonmonotonic logics
- default logic
- programming language
- legal reasoning
- knowledge representation and reasoning
- reasoning tasks
- classical logic
- logic programming language
- stable models
- formal semantics
- fixpoint
- possibilistic logic
- probabilistic reasoning