Keyphrases
- logic programs
- logic programming
- stable models
- answer sets
- fixpoint
- prolog programs
- background knowledge
- answer set programming
- partial deduction
- term rewriting systems
- computational properties
- logic program updates
- strong equivalence
- normal logic programs
- inductive logic programming
- stable model semantics
- abductive reasoning
- loop formulas
- existentially quantified
- declarative semantics
- functional programs
- semantics for logic programs
- nonmonotonic reasoning
- expert systems