Keyphrases
- logic programs
- logic programming
- stable models
- answer sets
- answer set programming
- fixpoint
- inductive logic programming
- computational properties
- background knowledge
- normal logic programs
- partial deduction
- search algorithm
- heuristic search
- minimal models
- horn clauses
- prolog programs
- autoepistemic logic
- stable model semantics
- exact algorithms
- optimal solution
- search strategies
- np hard
- term rewriting systems