Keyphrases
- logic programs
- logic programming
- stable models
- answer set programming
- fixpoint
- background knowledge
- answer sets
- normal logic programs
- partial deduction
- strong equivalence
- computational properties
- logic program updates
- prolog programs
- stable model semantics
- answer set semantics
- inductive logic programming
- abductive reasoning
- functional programs
- horn clauses
- query language
- term rewriting systems
- knowledge base