Logic Programs with Abstract Constraints: Representaton, Disjunction and Complexities.
Jia-Huai YouLi-Yan YuanGuohua LiuYi-Dong ShenPublished in: LPNMR (2007)
Keyphrases
- logic programs
- logic programming
- semantics of logic programs
- answer sets
- fixpoint semantics
- fixpoint
- answer set programming
- function symbols
- inductive logic programming
- stable models
- background knowledge
- computational properties
- partial deduction
- answer set semantics
- normal logic programs
- prolog programs
- constraint satisfaction
- stable model semantics
- loop formulas
- term rewriting systems
- deductive databases
- functional programs
- minimal models
- logic program updates
- semantic web
- semantics for logic programs
- integrity constraints
- strong equivalence
- horn clauses
- query evaluation
- autoepistemic logic
- knowledge base
- linear constraints
- reasoning tasks