Unfold/Fold Transformations of Logic Programs.
John C. ShepherdsonPublished in: Math. Struct. Comput. Sci. (1992)
Keyphrases
- logic programs
- logic programming
- answer sets
- background knowledge
- answer set programming
- fixpoint
- stable models
- computational properties
- inductive logic programming
- answer set semantics
- logic program updates
- partial deduction
- term rewriting systems
- stable model semantics
- normal logic programs
- existentially quantified
- declarative semantics
- loop formulas
- monotonicity constraints
- strong equivalence
- prolog programs
- nonmonotonic reasoning
- high level
- deductive databases
- reasoning tasks