Keyphrases
- logic programs
- logic programming
- answer sets
- stable models
- partial deduction
- answer set programming
- fixpoint
- term rewriting systems
- stable model semantics
- normal logic programs
- answer set semantics
- computational properties
- inductive logic programming
- logic program updates
- prolog programs
- background knowledge
- autoepistemic logic
- horn clauses
- nonmonotonic reasoning
- default logic
- declarative semantics
- loop formulas
- general purpose
- expert systems
- knowledge base