A Topological Characterization of the Stable and Minimal Model Classes of Propositional Logic Programs.
Audrey FerryPublished in: Ann. Math. Artif. Intell. (1995)
Keyphrases
- logic programs
- strong equivalence
- logic programming
- logic programs with negation
- horn clauses
- loop formulas
- answer sets
- answer set programs
- stable models
- general logic programs
- propositional theories
- background knowledge
- autoepistemic logic
- answer set programming
- fixpoint
- partial deduction
- computational properties
- default logic
- minimal models
- refinement operators
- inductive logic programming
- model theoretic
- normal logic programs
- stable model semantics
- prolog programs
- answer set semantics
- propositional logic
- logic program updates
- computational problems
- nonmonotonic reasoning
- first order logic
- np complete