MATLAB GMM_gmm的matlab代码

clear
clc
 
disp 'Loading...'
feature_list = csvread('feature_list.csv');
disp 'scaling...'
feature_z = zscore(feature_list);
 
 
GMM_3 = fitgmdist(feature_z, 3, 'RegularizationValue', 0.1);
disp 'GMM 3 aic/bic and alpha:', GMM_3.AIC, GMM_3.BIC, GMM_3.ComponentProportion
GMM_4 = fitgmdist(feature_z, 4, 'RegularizationValue', 0.1);
disp 'GMM 4 aic/bic and alpha:', GMM_4.AIC, GMM_4.BIC, GMM_4.ComponentProportion
GMM_5 = fitgmdist(feature_z, 5, 'RegularizationValue', 0.1);
disp 'GMM 5 aic/bic and alpha:', GMM_5.AIC, GMM_5.BIC, GMM_5.ComponentProportion
GMM_6 = fitgmdist(feature_z, 6, 'RegularizationValue', 0.1);
disp 'GMM 6 aic/bic and alpha:', GMM_6.AIC, GMM_6.BIC, GMM_6.ComponentProportion
GMM_7 = fitgmdist(feature_z, 7, 'RegularizationValue', 0.1);
disp 'GMM 7 aic/bic and alpha:', GMM_7.AIC, GMM_7.BIC, GMM_7.ComponentProportion
GMM_8 = fitgmdist(feature_z, 8, 'RegularizationValue', 0.1);
disp 'GMM 8 aic/bic and alpha:', GMM_8.AIC, GMM_8.BIC, GMM_8.ComponentProportion
GMM_9 = fitgmdist(feature_z, 9, 'RegularizationValue', 0.1);
disp 'GMM 9 aic/bic and alpha:', GMM_9.AIC, GMM_9.BIC, GMM_9.ComponentProportion
GMM_10 = fitgmdist(feature_z, 10, 'RegularizationValue', 0.1);
disp 'GMM 10 aic/bic and alpha:', GMM_10.AIC, GMM_10.BIC, GMM_10.ComponentProportion
 
aics = [GMM_3.AIC GMM_4.AIC GMM_5.AIC GMM_6.AIC GMM_7.AIC GMM_8.AIC GMM_9.AIC GMM_10.AIC ];
bics = [GMM_3.BIC GMM_4.BIC GMM_5.BIC GMM_6.BIC GMM_7.BIC GMM_8.BIC GMM_9.BIC GMM_10.BIC ];
min_aic_index = find(aics==min(aics));
min_bic_index = find(bics==min(bics));
disp 'min aic/bic cluster num:', min_aic_index, min_bic_index
 
 
id_4 = cluster(GMM_4, feature_z);
csvwrite('id_4.txt', id_4);
 
id_5 = cluster(GMM_5, feature_z);
csvwrite('id_5.txt', id_5);
 
id_6 = cluster(GMM_6, feature_z);
csvwrite('id_6.txt', id_6);