Table 11 The 2nd set of initial mean \(\:{\varvec{\mu\:}}_{k}^{0}\) when the number of Gaussian components is 2.

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 2nd set of initial mean

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

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

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

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

1

4.03

5.16

10.12

10.91

2

4.02

5.20

10.12

10.79

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