Keyphrases
- logic programs
- logic programming
- answer sets
- fixpoint
- answer set programming
- background knowledge
- stable models
- inductive logic programming
- prolog programs
- answer set semantics
- normal logic programs
- logic program updates
- strong equivalence
- stable model semantics
- computational properties
- autoepistemic logic
- minimal models
- recursive programs
- term rewriting systems
- horn clauses
- propositional theories
- existentially quantified
- deductive databases