Table 2 The selected five sets of initial mean \(\:{\varvec{\mu\:}}_{k}^{0}\) when the number of Gaussian components is 4.
\(\:\varvec{k}\)-th Gaussian component | The 1st set | The 2nd set | The 3rd set | The 4th set | The 5th set | |||||
---|---|---|---|---|---|---|---|---|---|---|
\(\:{\varvec{x}}_{1}\) | \(\:{\varvec{x}}_{2}\) | \(\:{\varvec{x}}_{1}\) | \(\:{\varvec{x}}_{2}\) | \(\:{\varvec{x}}_{1}\) | \(\:{\varvec{x}}_{2}\) | \(\:{\varvec{x}}_{1}\) | \(\:{\varvec{x}}_{2}\) | \(\:{\varvec{x}}_{1}\) | \(\:{\varvec{x}}_{2}\) | |
1 | 14.73 | -0.10 | -7.62 | -9.41 | -3.48 | 3.65 | 14.93 | 16.89 | 5.93 | 4.99 |
2 | 9.00 | 10.03 | 14.88 | 13.85 | -7.97 | -9.60 | 4.34 | 5.23 | 15.88 | 1.07 |
3 | 4.39 | 5.09 | 13.45 | 13.92 | 18.44 | -9.17 | 18.44 | -9.17 | 18.46 | -0.82 |
4 | 6.08 | 11.21 | 18.54 | -9.06 | -6.22 | 11.28 | -8.10 | -8.65 | -0.35 | -6.82 |