EM experiment #2: slightly bad initialization (full covariances)

Number of Gaussians, assumes scalar covariances

Compute EM algorithm

Visualization

Initial model

AnnularAllPlot[c1, rr1, rr2, em//First] ;

[Graphics:../HTMLFiles/index_37.gif]

Final model

AnnularAllPlot[c1, rr1, rr2, em//Last] ;

[Graphics:../HTMLFiles/index_39.gif]

Plot log-likelihood of data given the model as a function of EM iteration

PlotLogLikelihood[em, data1] ;

[Graphics:../HTMLFiles/index_41.gif]

Save solution

Animation


Created by Mathematica  (September 8, 2003)