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

Table 9

Bearing fault diagnosis results obtained by OFS-MMC-SVM.

Dimension size	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 (%)
5	92.71	79.79	96.46	71.67	95.00	75.00	96.67	62.71
7	97.29	82.92	96.25	80.42	95.21	72.08	99.17	80.21
9	98.75	86.04	95.42	82.08	96.25	72.50	99.17	82.71
11	99.17	86.46	97.08	85.21	96.25	72.50	98.96	83.54