Table 5 The 1st set of initial mean \(\:{\varvec{\mu\:}}_{k}^{0}\) when the number of Gaussian components is 9.

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

\(\:k\)-th Gaussian component

The 1st set of initial mean

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

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

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

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

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

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

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

1

25.16

28.92

39.28

52.93

63.89

65.57

79.13

2

25.27

29.00

39.37

53.04

64.00

65.70

79.22

3

24.62

28.11

38.89

52.37

63.77

65.14

78.13

4

24.79

28.39

38.98

52.47

63.64

65.19

78.71

5

24.79

28.41

38.99

52.46

63.66

65.19

78.71

6

24.79

28.44

39.04

52.57

63.81

65.36

78.61

7

25.31

29.08

39.45

53.12

64.04

65.81

79.26

8

25.28

29.01

39.38

53.03

63.98

65.70

79.23

9

24.76

28.38

39.01

52.45

63.65

65.24

78.54

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