Research Article

Gaussian Mixture Models Based on Principal Components and Applications

Table 11

Cancer incidence data: the estimate results of fitting of the bivariate mixture model by taking cluster means as initial values of model means.

ValuesModel parameters
First componentSecond component

Parameters estimation0.237195.48573−1.2687770.786211.14590.76281−1.705790.394530.257650.07416
Log-likelihood = −242.2076, BIC = 556.9629
Number of iterations: 13