A Hierarchy of Semantics for Normal Constraint Logic Programs.
François FagesRoberta GoriPublished in: ALP (1996)
Keyphrases
- logic programs
- logic programming
- stable models
- fixpoint semantics
- stable model semantics
- normal logic programs
- answer set semantics
- model theoretic
- answer sets
- computational properties
- declarative semantics
- strong equivalence
- answer set programming
- fixpoint
- logic program updates
- fixed point semantics
- nonmonotonic reasoning
- partial deduction
- semantics for logic programs
- background knowledge
- minimal models
- semantics of logic programs
- deductive databases
- logic programming language
- update operators
- loop formulas
- autoepistemic logic
- inductive logic programming
- term rewriting systems
- formal semantics
- prolog programs
- default logic
- disjunctive logic programming