Keyphrases
- logic programs
- logic programming
- hypothetical reasoning
- answer set programming
- stable models
- answer sets
- function symbols
- partial deduction
- fixpoint
- term rewriting systems
- strong equivalence
- background knowledge
- prolog programs
- answer set semantics
- inductive logic programming
- computational properties
- normal logic programs
- constraint satisfaction
- stable model semantics
- loop formulas
- monotonicity constraints
- constraint programming
- logic program updates
- object oriented
- linear constraints
- combinatorial problems
- nonmonotonic reasoning
- semantics of logic programs