【摘要】 文章主要介绍基于粗集方法的普通话等级判别专家系统的基本构成、知识表达方式及学习推理方法。提出了利用不可分辨性进行属性约简,导出决策规则的方法进行推理。实践证明,该专家系统具有可行性。更多还原

【Abstract】 The article introduction the distinguishes the expert system that can standard PSC rank based on the Rough Sets,the knowledge expression and the inference method.Proposed the method that ues un-resolution carry on attribute approximately and lead to the decision rules and carries on the inference.The practice proved that the expert system has the feasibility.更多还原