Keyphrases
- logic programs
- logic programming
- lower bound
- answer sets
- answer set programming
- background knowledge
- fixpoint
- stable models
- partial deduction
- computational properties
- inductive logic programming
- prolog programs
- recursive programs
- stable model semantics
- monotonicity constraints
- logic program updates
- knowledge base
- horn clauses
- normal logic programs
- loop formulas
- term rewriting systems