Table 9 Ten randomly chosen initial points in 10 repeated damage detection processes.

From: A novel damage detection method based on sequential iteration and Gaussian mixture model for structural health monitoring under environmental effects

Initial point

The i-th selection of the initial point

1

2

3

4

5

6

7

8

9

10

\(\:{f}_{1}\)

24.74

25.15

24.78

25.14

24.87

24.89

24.89

25.05

24.60

25.01

\(\:{f}_{2}\)

28.35

29.12

28.13

28.76

28.47

28.75

27.77

28.81

28.07

28.74

\(\:{f}_{3}\)

39.04

39.35

39.23

39.32

39.14

39.11

39.26

39.22

38.87

39.19

\(\:{f}_{4}\)

52.56

52.93

52.58

53.03

52.66

52.68

52.72

52.87

52.39

52.80

\(\:{f}_{5}\)

63.67

63.86

63.33

64.12

63.99

63.70

63.59

63.99

63.74

63.96

\(\:{f}_{6}\)

65.29

65.64

64.84

65.75

65.45

65.40

65.05

65.58

65.24

65.54

\(\:{f}_{7}\)

78.66

79.29

78.42

79.12

78.55

79.07

78.75

79.03

78.21

78.86