Keyphrases
- logic programs
- logic programming
- recursive programs
- answer sets
- answer set programming
- stable models
- fixpoint
- partial deduction
- background knowledge
- normal logic programs
- inductive logic programming
- prolog programs
- computational properties
- stable model semantics
- linear constraints
- logic program updates
- nonmonotonic reasoning
- natural language
- loop formulas
- term rewriting systems