Keyphrases
- logic programs
- logic programming
- fixpoint
- stable models
- answer sets
- answer set programming
- background knowledge
- partial deduction
- prolog programs
- inductive logic programming
- computational properties
- stable model semantics
- logic program updates
- high level
- term rewriting systems
- functional programs
- answer set semantics
- horn clauses
- normal logic programs
- minimal models
- abductive reasoning
- strong equivalence
- loop formulas
- description logics
- expert systems