Keyphrases
- logic programs
- logic program updates
- logic programming
- answer sets
- fixpoint
- stable models
- answer set programming
- background knowledge
- partial deduction
- normal logic programs
- prolog programs
- computational properties
- inductive logic programming
- strong equivalence
- logic programs with negation
- stable model semantics
- term rewriting systems
- autoepistemic logic
- minimal change
- existentially quantified