Keyphrases
- logic programs
- logic programming
- answer sets
- fixpoint
- answer set programming
- stable models
- background knowledge
- inside outside algorithm
- logic program updates
- general logic programs
- stable model semantics
- normal logic programs
- prolog programs
- computational properties
- inductive logic programming
- partial deduction
- declarative semantics
- fixpoint semantics
- propositional theories
- horn clauses