Research Article

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

Table 19

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

Dimension sizeCase 1 testing accuracy (%)Case 2 testing accuracy (%)Case 3 testing accuracy (%)Case 4 testing accuracy (%)

591.8365.5090.3358.50
799.1767.3392.5059.00
999.6767.6799.0059.50
1199.5067.6799.1759.50