Preferred answer sets for ordered logic programs.
Davy Van NieuwenborghDirk VermeirPublished in: Theory Pract. Log. Program. (2006)
Keyphrases
- logic programs
- answer sets
- semantics of logic programs
- answer set semantics
- logic programming
- answer set programming
- fixpoint
- normal logic programs
- stable models
- answer set programs
- extended logic programs
- answer set solvers
- logic program updates
- inductive logic programming
- loop formulas
- computational properties
- stable model semantics
- polynomial hierarchy
- counter examples
- relational databases
- horn clauses