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

Table 20

Bearing fault diagnosis results obtained by the OFS-TSFRS-LMMC-SVM.

sfn	Case 1 testing accuracy (%)	Case 2 testing accuracy (%)	Case 3 testing accuracy (%)	Case 4 testing accuracy (%)
20	73.50	61.67	64.00	70.00
30	77.17	82.83	64.17	84.33
40	81.33	82.83	77.83	80.33
50	86.17	89.00	76.83	80.67
70	99.67	88.33	100.00	72.00
100	100.00	82.17	100.00	77.50
120	99.67	82.17	100.00	77.83
140	99.83	77.83	100.00	73.00
160	99.83	66.50	99.83	66.00
180	99.33	68.33	99.83	60.33

Dimension size is 11.