Observational Equivalences for Logic Programs.
Maurizio GabbrielliGiorgio LeviMaria Chiara MeoPublished in: JICSLP (1992)
Keyphrases
- logic programs
- logic programming
- answer set programming
- answer sets
- fixpoint
- background knowledge
- inductive logic programming
- stable models
- normal logic programs
- computational properties
- stable model semantics
- relational algebra
- partial deduction
- term rewriting systems
- prolog programs
- logic program updates
- software engineering
- strong equivalence
- loop formulas