Rolling Bearing Fault Diagnosis Based on Sensitive Feature Transfer Learning and Local Maximum Margin Criterion under Variable Working Condition

Table 11

Testing accuracies obtained by OFS-TSFRS-SVM.

sfn	DTCWPT				WPT
	Case 1 testing accuracy (%)	Case 2 testing accuracy (%)	Case 3 testing accuracy (%)	Case 4 testing accuracy (%)	Case 1 testing accuracy (%)	Case 2 testing accuracy (%)	Case 3 testing accuracy (%)	Case 4 testing accuracy (%)
10	93.54	82.70	94.58	72.08	96.04	52.92	75.63	53.13
20	95.00	88.54	94.17	68.33	98.96	66.04	95.83	89.58
30	94.38	86.46	93.54	69.38	98.96	66.04	97.29	82.08
40	94.38	86.46	93.75	69.38	95.63	79.79	97.92	99.38
50	96.88	86.25	96.04	73.13	96.46	84.17	99.38	94.38
70	97.71	86.04	96.25	73.96	95.21	59.58	98.54	94.38
90	97.92	83.13	96.67	75.00	95.21	59.58	98.96	94.79
120	98.75	81.88	97.08	79.38	98.13	67.08	97.50	74.79
140	98.75	83.75	97.92	77.92	97.29	69.79	97.92	74.58
160	98.75	83.96	97.92	77.92	97.71	70.42	98.13	77.29
180	98.96	83.54	98.13	78.96	96.67	74.79	96.88	76.46