Table 12 Evaluation indexes of different classifiers for rolling element faults with different damage degrees of added noise.

From: Fault diagnosis method of rolling bearing based on SSA-VMD and RCMDE

EI

Method

TN:50

TN:40

TN:30

TN:20

TN:10

Acc

(SD)

KKNN

100(0)

100(0)

100(0)

100(0)

100(0)

DT

97.07(0.4399)

95.92(1.1458)

95.45(1.8252)

94.17(3.2699)

98(1.6314)

RF

98(0)

97.5(0)

96.12(0.555)

93.83(0.7653)

96.67(0)

SVM

98(0)

97.5(0)

96.67(0)

95(0)

100(0)

Pre

(SD)

KKNN

100(0)

100(0)

100(0)

100(0)

100(0)

DT

97.28(0.3816)

96.24(0.8905)

94.87(1.7203)

93.77(2.8628)

98(1.6314)

RF

98.15(0)

97.62(0)

95.44(0.565)

92.17(0.7607)

95.24(0)

SVM

98.15(0)

97.62(0)

96(0)

93.33(0)

100(0)

Rec

(SD)

KKNN

100(0)

100(0)

100(0)

100(0)

100(0)

DT

97.07(0.4541)

95.94(1.1105)

95.98(1.6073)

95.2(2.7569)

96.66(2.7238)

RF

98(0)

97.5(0)

96.57(0.49)

95.26(0.7653)

97.78(0)

SVM

98(0)

97.5(0)

97.06(0)

96.43(0)

100(0)

F1

(SD)

KKNN

100 (0)

100(0)

100(0)

100(0)

100(0)

DT

97.1(0.4302)

95.93(1.1015)

95.09(1.8712)

93.41(3.6391)

97.13(2.3417)

RF

98.02(0)

97.47(0)

95.76(0.57)

93.07(0.8753)

96.29(0)

SVM

98.02(0)

97.47(0)

96.33(0)

94.41(0)

100(0)