Keyphrases
- logic programs
- logic programming
- refinement operators
- answer sets
- answer set programming
- fixpoint
- background knowledge
- stable models
- normal logic programs
- logic program updates
- partial deduction
- inductive logic programming
- recursive programs
- prolog programs
- stable model semantics
- existentially quantified
- search algorithm
- optimal solution
- heuristic methods
- nonmonotonic reasoning
- search strategies
- orders of magnitude
- term rewriting systems