Keyphrases
- logic programs
- logic programming
- fixpoint
- answer sets
- stable models
- answer set programming
- background knowledge
- computational properties
- inductive logic programming
- normal logic programs
- partial deduction
- stable model semantics
- prolog programs
- strong equivalence
- horn clauses
- abductive reasoning
- logic program updates
- artificial intelligence
- loop formulas
- answer set programs
- term rewriting systems