By local rational theory of inductive reasoning, we modify the reasoning mode of common nonmonotonic logic, and so we provide a new formal method of inductive reasoning under the deductive model.

• 借助于归纳推理的局部合理性推论,本文修正了常见非单调逻辑的推理模式,从而提出了一种新的在演绎框架下实现归纳推理的形式方法。