Keyphrases
- logic programs
- logic programming
- answer set programming
- fixpoint
- answer sets
- background knowledge
- logic program updates
- normal logic programs
- stable models
- computational properties
- prolog programs
- loop formulas
- partial deduction
- inductive logic programming
- horn clauses
- declarative semantics
- strong equivalence
- minimal models
- stable model semantics
- semantic web
- definite clause
- functional programs
- database systems