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