Shock and Vibration / 2019 / Article / Tab 8

Research Article

Association Rule-Based Feature Mining for Automated Fault Diagnosis of Rolling Bearing

Table 8

Performance comparison of fault classification with different feature selection schemes.

ClassifierSVMBP
Typical defectsInner race faultsOuter race faultsRolling element faultsInner race faultsOuter race faultsRolling element faults

PCA9092.6788.6764.667.366.9
KPCA72.6771.4466.256.458.552.67
LLE6964.867.129.9233.432.52
Representative features94.3396.719668.8772.6766.67

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