在线压缩核主元分析的自适应过程监控
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郭金玉, 李文涛, 李元
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Adaptive Process Monitoring of Online Reduced Kernel Principal Component Analysis
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GUO Jinyu, LI Wentao, LI Yuan
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表4 6种方法对TE过程的检测结果对比
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Tab.4 Detection results of six methods of TE process
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检测
指标 | KPCA | | 压缩KPCA | | 递归KPCA | | MWKPCA | | VMWKPCA | | ORKPCA | | | 故障2 | 故障20 | 故障2 | 故障20 | 故障2 | 故障20 | 故障2 | 故障20 | 故障2 | 故障20 | 故障2 | 故障20 | | FAR/% | 3.75 | 0 | | 8.25 | 0.63 | | 0.63 | 2.50 | | 1.25 | 4.38 | | 1.88 | 3.75 | | 0 | 3.75 | | FDR/% | 98.38 | 38.63 | | 95.88 | 39.38 | | 98.75 | 88.00 | | 97.65 | 85.13 | | 98.75 | 96.38 | | 98.75 | 97.13 | | ET/s | 2.34 | 2.29 | | 0.17 | 0.13 | | 5.51 | 7.13 | | 3.09 | 4.74 | | 4.18 | 3.05 | | 0.91 | 0.56 |
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