Keyphrases
- logic programs
- logic programming
- answer sets
- stable models
- fixpoint
- answer set programming
- background knowledge
- normal logic programs
- partial deduction
- logic program updates
- computational properties
- stable model semantics
- prolog programs
- term rewriting systems
- inductive logic programming
- strong equivalence
- classical logic
- valued logic
- existentially quantified
- horn clauses