Reasoning with Negative Information, II: Hard Negation, Strong Negation and Logic Programs.
David PearcePublished in: Nonclassical Logics and Information Processing (1990)
Keyphrases
- logic programs
- logic programming
- background knowledge
- computational properties
- stable models
- answer set programming
- abductive logic programming
- answer sets
- fixpoint
- logic program updates
- inductive logic programming
- term rewriting systems
- partial deduction
- abductive reasoning
- normal logic programs
- knowledge representation and reasoning
- reasoning tasks
- horn clauses
- stable model semantics
- prolog programs
- functional programs
- semantics for logic programs
- integrity constraints