Research Article
Gaussian Mixture Models Based on Principal Components and Applications
Table 3
Simulation case: parameter estimates of the bivariate GMM (second technique), taking cluster means as initial values of model means.
| Sample size | Model parameters | First component | Second component | | | | | | | | | | |
| 500 | 0.83586 | 0.08308 | 0.06959 | 2.99632 | 0.93938 | 0.16414 | −0.4231 | −0.35438 | 0.59144 | 1.61035 | | | Log-likelihood = –1673.792, BIC = 3389.031 Number of iterations: 734 |
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