| 可变风险支持向量机在柴油机故障诊断中的应用 |
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| 引用本文： | 肖云魁,司爱威,梅检民,王保民,张威,张汝雷.可变风险支持向量机在柴油机故障诊断中的应用[J].科学技术与工程,2009,9(14). |
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| 作者姓名： | 肖云魁 司爱威 梅检民 王保民 张威 张汝雷 |
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| 作者单位： | 军事交通学院汽车工程系,天津,300161 |
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| 摘 要： | 针对支持向量机在故障诊断中不能区别不同误判所造成损失不同的缺点,提出并应用了可变风险支持向量机,对最优分类面进行重新设计,使之更符合实际情况,并在柴油机故障诊断中取得了很好的效果。
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| 关 键 词： | 故障诊断 可变风险 支持向量机 柴油机 |
Application of the Variable-risk Support Vector Machines in the Diesel Engine Fault Diagnosis |
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| XIAO Yun-kui,SI Ai-wei,MEI Jian-min,ZHANG Wei,WANG Bao-min,ZHENG Ru-lei.Application of the Variable-risk Support Vector Machines in the Diesel Engine Fault Diagnosis[J].Science Technology and Engineering,2009,9(14). |
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| Authors: | XIAO Yun-kui SI Ai-wei MEI Jian-min ZHANG Wei WANG Bao-min ZHENG Ru-lei |
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| Institution: | Department of Automobile Engineering;Academy of Military Transportation;Tianjin 300161;P.R.China |
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| Abstract: | To the drawbacks of the support vector machines can not distinguish the different loss by different miscarriage of justice,the vario-risk support vector machines is proposed,redesigned the optimum classified face,to make it be true of actual condition.It is applied in the fault diagnosis of the diesel engine successfully. |
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| Keywords: | fault diagnosis vario-risk support vector machines diesel engine |
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