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 sizeModel parameters
First componentSecond component

5000.835860.083080.069592.996320.939380.16414−0.4231−0.354380.591441.61035
Log-likelihood = –1673.792, BIC = 3389.031
Number of iterations: 734