Keyphrases
- logic programs
- logic programming
- answer set programming
- fixpoint
- stable models
- background knowledge
- answer sets
- prolog programs
- partial deduction
- normal logic programs
- computational properties
- logic program updates
- strong equivalence
- inductive logic programming
- stable model semantics
- multi valued
- data model
- term rewriting systems
- artificial intelligence
- monotonicity constraints
- loop formulas
- existentially quantified
- semantics of logic programs
- relational databases