Table 4 The results of accuracy over 10 independent runs.

From: A hybrid LSTM random forest model with grey wolf optimization for enhanced detection of multiple bearing faults

Run

LSTM

RF

LSTM-RF

LSTM-GRO-RF

1

94,16

98,54

99,02

99,48

2

82,83

99,06

98,54

98,85

3

94,08

98,44

98,65

98,44

4

94,08

98,44

98,65

98,96

5

94

98,44

98,44

98,85

6

94,08

98,75

98,65

99,48

7

92,66

97,81

98,33

98,96

8

94,08

98,02

98,65

98,75

9

92,66

98,23

98,33

99,17

10

92,25

98,65

98,65

98,85

Average

92,488

98,438

98,591

98,979

STD

3,47390

0,35776

0,20085

0,32181

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