Preferred Answer Sets for Ordered Logic Programs
Davy Van NieuwenborghDirk VermeirPublished in: CoRR (2004)
Keyphrases
- logic programs
- answer sets
- semantics of logic programs
- logic programming
- answer set semantics
- answer set programming
- fixpoint
- extended logic programs
- answer set programs
- stable models
- normal logic programs
- deductive databases
- logic program updates
- inductive logic programming
- answer set solvers
- computational properties
- high level
- strong equivalence
- loop formulas
- horn clauses
- polynomial hierarchy
- stable model semantics
- semantics for logic programs
- programming language
- query language
- natural language