Weighted Reconstruction and Improved Eigenclass Combination Method for the Detection of Bearing Faults

Table 6

Performance comparison for different features.

Accuracy	Superior features	Four features selected randomly
		Min	Mean	Max
Eigenclass (%)	100	75.00	87.50	100
PSO-SVM (%)	97.50	62.50	78.75	95.00
BP (%)	95.00	50.00	72.50	95.00
PNN (%)	90.00	65.00	77.50	90.00
SVD (%)	82.50	60.00	71.25	82.50