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Table 6 Cross-validation results in without PV scenario for impact of normalization test

From: A proposed PMU-based voltage stability and critical bus detection method using artificial neural network

Fold number

Accuracy (%)

Without normalization

With normalization

Stability

Critical Bus

Stability

Critical Bus

1

96.49

87.95

97.48

96.72

2

97.03

90.16

97.71

97.10

3

95.96

87.95

98.40

97.18

4

97.03

85.51

98.25

97.56

5

95.88

87.34

97.25

96.49

6

96.80

83.75

97.94

96.19

7

94.81

76.13

98.63

97.10

8

96.87

88.55

97.86

96.64

9

96.56

89.54

97.86

96.87

10

97.25

85.27

99.01

97.10

Mean

96.47

86.22

98.04

96.90

Standard deviation

0.70

3.85

0.51

0.38