Logic Programs with Ordered Disjunction: First-Order Semantics and Expressiveness.
Vernon AsuncionYan ZhangHeng ZhangPublished in: KR (2014)
Keyphrases
- semantics of logic programs
- logic programs
- logic programming
- computational properties
- answer sets
- general logic programs
- deductive databases
- fixpoint
- fixpoint semantics
- model theoretic
- answer set semantics
- disjunctive logic programs
- horn clauses
- answer set programming
- loop formulas
- stable models
- normal logic programs
- background knowledge
- expressive power
- prolog programs
- inductive logic programming
- strong equivalence
- answer set programs
- minimal models
- partial deduction
- integrity constraints
- propositional theories
- semantics for logic programs
- stable model semantics
- truth values