Keyphrases
- logic programs
- logic programming
- answer set programming
- fixpoint
- answer sets
- background knowledge
- stable models
- prolog programs
- partial deduction
- computational properties
- inductive logic programming
- programming language
- stable model semantics
- existentially quantified
- logic program updates
- function symbols
- declarative semantics
- strong equivalence
- propositional theories
- artificial intelligence
- term rewriting systems