Keyphrases
- logic programs
- logic programming
- fixpoint
- background knowledge
- answer set programming
- answer sets
- stable models
- partial deduction
- computational properties
- normal logic programs
- inductive logic programming
- prolog programs
- stable model semantics
- term rewriting systems
- logic program updates
- minimal models
- declarative semantics
- loop formulas
- recursive programs
- semantics of logic programs
- horn clauses
- deductive databases