Keyphrases
- logic programs
- logic programming
- fixpoint
- answer sets
- answer set programming
- background knowledge
- inductive logic programming
- stable models
- prolog programs
- normal logic programs
- logic program updates
- partial deduction
- computational properties
- abductive reasoning
- loop formulas
- declarative semantics
- deductive databases
- strong equivalence
- stable model semantics
- expressive power
- term rewriting systems
- general purpose