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Application of Hierarchical Clustering Least Squares Support Vector Machine in Analog Circuit Fault Diagnosis
Author(s): 
Pages: 296-298
Year: Issue:  2
Journal: Computer Measurement & Control

Keyword:  最小二乘支持向量机层次聚类模拟电路核主元分析故障诊断;
Abstract: 文中借鉴层次聚类的思想,采用正向训练、反向测试的方法构造了层次聚类最小二乘支持向量机,并针对容差模拟电路的故障诊断问题,在利用核主元分析法提取其故障特征的基础上,采用所构造的层次聚类最小二乘支持向量机对模拟电路的软故障进行了诊断.并与常用的1对1、1对多算法进行比较,结果表明该方法简化了分类器的结构,缩短了训练测试时间,提高了故障识别率.
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