Based on the basic principle of case-based reasoning(CBR)and the determination meth-od of the case feature attribute weight,the CBR process planning model is established and the CBR process planning algorithm is put forward.

• 在研究基于实例推理(CBR)基本原理和实例特征属性权重的确定方法的基础上,建立了CBR的工艺规划模型,提出了CBR工艺规划算法。