Unfold/Fold Transformations of Logic Programs.
Philippa GardnerJohn C. ShepherdsonPublished in: Computational Logic - Essays in Honor of Alan Robinson (1991)
Keyphrases
- logic programs
- logic programming
- answer set programming
- fixpoint
- answer sets
- stable models
- computational properties
- background knowledge
- partial deduction
- prolog programs
- stable model semantics
- answer set semantics
- term rewriting systems
- normal logic programs
- horn clauses
- inductive logic programming
- monotonicity constraints
- recursive programs
- logic program updates
- existentially quantified