Keyphrases
- logic programs
- logic programming
- answer sets
- fixpoint
- answer set programming
- stable models
- normal logic programs
- prolog programs
- inductive logic programming
- background knowledge
- inside outside algorithm
- partial deduction
- loop formulas
- logic program updates
- horn clauses
- general logic programs
- desirable properties
- knowledge base
- computational properties
- fixpoint semantics
- counter examples
- reasoning tasks
- stable model semantics
- deductive databases