Keyphrases
- logic programs
- logic programming
- stable models
- fixpoint
- answer sets
- answer set programming
- background knowledge
- logic program updates
- partial deduction
- computational properties
- term rewriting systems
- normal logic programs
- prolog programs
- inductive logic programming
- stable model semantics
- strong equivalence
- recursive programs
- horn clauses
- deductive databases
- answer set semantics
- declarative semantics
- answer set programs
- software engineering