Keyphrases
- logic programs
- logic programming
- stable models
- answer sets
- answer set programming
- background knowledge
- fixpoint
- partial deduction
- answer set semantics
- normal logic programs
- computational properties
- prolog programs
- functional programs
- inductive logic programming
- term rewriting systems
- logic program updates
- nonmonotonic reasoning
- artificial intelligence
- monotonicity constraints
- loop formulas
- stable model semantics
- deductive databases
- declarative semantics
- strong equivalence
- propositional theories