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代价敏感布雷格曼散度

于 2022-01-25 发布 文件大小:6.74 MB
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论文总结了旋转机械轴承主要故障及故障原理,阐述了小波包分析法和小波包能量特征提取方法,针对现有旋转机械轴承故障诊断方法以最小化诊断错误率为目标,不能有效的避免故障带来损失的缺点,结合代价敏感学习的研究方向,本文提出一种基于代价敏感布雷格曼散度的旋转机械轴承故障诊断方法。

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