Keyphrases
- logic programs
- logic programming
- answer sets
- stable models
- fixpoint
- background knowledge
- answer set programming
- partial deduction
- computational properties
- prolog programs
- inductive logic programming
- normal logic programs
- term rewriting systems
- strong equivalence
- reasoning tasks
- software engineering
- autoepistemic logic
- stable model semantics
- declarative semantics
- horn clauses
- monotonicity constraints
- loop formulas