Keyphrases
- logic programs
- logic programming
- answer sets
- answer set programming
- stable models
- fixpoint
- background knowledge
- inductive logic programming
- normal logic programs
- computational properties
- horn clauses
- prolog programs
- term rewriting systems
- minimal models
- functional programs
- strong equivalence
- partial deduction
- nonmonotonic reasoning
- incomplete information
- loop formulas
- existentially quantified
- recursive programs
- answer set programs