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

Table 16

Testing accuracies obtained by OFS-TSFRS-LMMC-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 (%)
20	98.33	95.00	99.79	85.21	99.38	72.08	96.67	77.08
30	99.58	99.17	100.00	90.63	99.79	66.67	99.38	88.75
40	100.00	100.00	100.00	93.75	100.00	67.08	99.79	91.25
50	100.00	83.33	100.00	91.46	100.00	69.58	99.79	90.83
70	100.00	83.13	100.00	91.88	100.00	75.63	100.00	91.25
90	100.00	83.33	100.00	94.38	100.00	76.46	99.79	96.67
120	100.00	91.04	100.00	99.58	99.79	82.50	99.79	99.58
140	100.00	90.42	100.00	99.79	99.38	66.67	99.79	96.25
160	100.00	91.67	100.00	91.25	98.96	80.42	99.58	91.88
180	100.00	96.67	100.00	91.46	99.17	81.04	99.79	90.83

Dimension size is 11.