Keyphrases
- logic programs
- logic programming
- answer sets
- stable models
- fixpoint
- computational properties
- answer set programming
- background knowledge
- normal logic programs
- inductive logic programming
- abductive reasoning
- partial deduction
- artificial intelligence
- prolog programs
- deductive databases
- horn clauses
- reasoning tasks
- answer set semantics
- stable model semantics
- propositional theories
- logic program updates