Level Mapping Induced Loop Formulas for Weight Constraint and Aggregate Logic Programs.
Guohua LiuJia-Huai YouPublished in: Fundam. Informaticae (2011)
Keyphrases
- logic programs
- loop formulas
- stable models
- logic programming
- answer sets
- answer set programming
- fixpoint
- normal logic programs
- answer set semantics
- stable model semantics
- background knowledge
- horn clauses
- computational properties
- strong equivalence
- deductive databases
- database systems
- inductive logic programming
- semantics for logic programs