Keyphrases
- disjunctive logic programs
- answer set programming
- disjunctive logic programming
- logic programming
- logic programs
- polynomial hierarchy
- stable model semantics
- default logic
- minimal models
- stable models
- desirable properties
- answer sets
- reasoning tasks
- knowledge representation
- knowledge representation and reasoning
- machine learning
- nonmonotonic reasoning
- fixpoint
- computational complexity
- natural language
- artificial intelligence