Keyphrases
- logic programs
- logic programming
- functional programs
- stable models
- answer sets
- fixpoint
- background knowledge
- answer set programming
- partial deduction
- term rewriting systems
- computational properties
- normal logic programs
- prolog programs
- logic program updates
- answer set programs
- strong equivalence
- existentially quantified
- inductive logic programming
- monotonicity constraints
- stable model semantics
- semantics of logic programs
- horn clauses
- deductive databases