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从分析金属焊接性的特点出发 ,提出了基于知识库的金属焊接性评价专家系统。文中介绍了基于案例和规则的推理方法 ,讨论了相似度计算和规则表示等问题。论述了基于案例和规则的混合推理
Based on the analysis of the characteristics of metal weldability, an expert system of metal weldability evaluation based on knowledge base is proposed. This paper introduces case-based and rule-based reasoning methods, and discusses the issues of similarity calculation and rule representation. Discusses mixed reasoning based on case and rule