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Table 5 Comparison results

From: Dynamic Distribution Adaptation Based Transfer Network for Cross Domain Bearing Fault Diagnosis

Tasks

Methods

DDC

FTNN

DTN

IWC

IWCM

DDATN

Accuracy (%)

 1

66.73±3.49

79.20±9.82

97.60±3.80

98.67±1.83

98.73±1.55

98.93±0.72

 2

61.80±2.41

91.73±3.22

95.80±4.96

98.40±2.25

98.73±2.21

99.73±0.47

 3

32.97±2.70

80.40±8.60

63.70±15.97

86.27±7.32

93.47±2.08

93.07±1.64

 4

32.60±1.84

45.20±18.08

55.40±9.61

50.20±7.58

64.67±5.38

67.07±1.86

 5

66.13±2.72

81.33±7.77

97.20±2.66

98.22±3.83

98.60±2.36

99.20±0.61

 6

66.80±5.11

90.47±5.43

94.70±5.57

97.01±3.10

98.20±2.25

99.60±0.56

 7

63.20±3.78

87.93±9.22

77.73±9.90

91.53±3.21

94.67±2.63

94.27±2.83

 8

35.53±2.61

60.73±17.34

54.00±7.48

59.00±10.77

59.40±9.26

67.07±2.58

 9

70.47±5.36

96.27±2.04

98.47±2.39

97.77±3.79

98.67±2.24

99.00±0.79

 10

67.67±5.65

91.87±3.12

95.27±3.89

97.60±2.25

98.67±2.20

99.33±0.70

 11

64.60±2.21

80.60±6.43

77.33±8.57

90.20±5.37

91.73±3.16

95.87±1.03

 12

51.73±2.67

75.73±8.53

61.73±6.49

90.87±5.91

91.33±5.75

93.73±5.73

 13

76.40±9.78

82.47±4.35

95.20±9.56

98.30±1.95

98.93±2.04

98.73±1.39

 14

94.13±2.26

91.33±3.72

96.37±5.69

97.80±1.69

98.60±1.52

99.33±0.83

 15

68.07±2.54

69.47±5.94

83.13±6.46

95.27±2.25

94.67±2.90

96.47±1.26

 16

61.53±3.08

66.67±4.92

73.80±7.17

97.27±3.23

98.07±2.19

98.33±1.05

 17

78.33±3.97

88.53±4.99

96.87±4.59

98.07±4.55

97.13±3.08

98.33±1.94

 18

87.27±5.63

88.53±2.06

95.33±3.36

98.01±2.37

98.07±1.97

99.07±1.10

 19

80.33±6.43

87.47±3.74

87.13±2.83

92.87±2.35

92.60±2.28

95.60±1.41

 20

60.40±3.15

72.93±5.61

80.93±5.35

97.20±3.12

94.20±4.79

98.87±0.83

 21

89.27±7.28

91.07±3.93

95.87±3.51

96.96±4.42

96.67±5.69

96.20±3.34

 22

94.20±2.42

94.67±1.54

95.67±2.42

97.73±2.11

98.47±1.63

99.13±0.55

 23

58.60±3.94

82.47±6.56

82.33±4.17

88.73±6.09

91.40±1.73

91.07±3.36

 24

71.13±3.21

79.27±5.59

77.87±7.32

95.73±3.81

95.20±1.96

97.87±1.83

 25

65.07±1.97

92.67±2.58

93.30±5.32

97.26±3.31

97.73±2.20

98.80±1.03

 26

56.87±2.69

93.27±2.56

68.90±2.06

78.67±6.93

78.53±7.63

98.87±2.50

 27

51.07±1.84

64.53±6.86

61.33±2.79

91.47±4.48

91.73±3.11

86.67±4.96

 28

49.87±2.43

72.80±3.44

67.33±4.42

81.80±10.48

84.80±10.88

96.07±2.66

 29

64.67±2.06

93.07±4.03

96.67±3.46

98.00±4.53

98.80±2.43

99.47±0.82

 30

65.73±2.04

92.53±2.61

93.20±9.05

99.40±0.66

98.47±4.16

99.60±0.72

 31

47.73±4.36

63.67±9.19

65.03±2.67

78.93±12.77

90.87±4.38

95.53±2.97

 32

36.47±2.29

68.73±9.74

74.20±12.79

73.53±12.84

74.80±10.66

82.60±5.37

 33

69.93±6.72

90.40±6.61

96.73±1.59

99.93±0.22

100.00±0.00

100.00±0.00

 34

65.40±1.87

82.73±7.53

92.53±6.15

90.67±11.88

99.73±0.34

99.80±0.32

 35

55.00±3.10

56.23±3.69

67.67±9.22

95.53±1.81

95.87±1.33

97.13±0.71

 36

52.67±3.05

69.13±3.22

60.40±3.00

89.60±7.52

95.60±2.23

96.80±1.60

 Avg.

63.34±15.50

80.45±12.51

82.41±14.59

91.24±11.16

92.99±9.45

95.20±7.85

Training time (s)

28.9704

70.9475

80.3900

68.2972

78.5600

78.2453

Testing time (s)

0.0090

0.0043

0.0088

0.0081

0.0081

0.0084

  1. The highest accuracies of each row are indicated in bold