Re: [R] em algorithm mixture of multivariate normals

2009-05-21 Thread Christian Hennig
Look up packages flexmix and mclust! Christian On Thu, 21 May 2009, daniele riggi wrote: Hi, I would like to know if it is possible to have a "R code" to estimate the parameters of a mixture of bivariate (or multivariate) normals via EM Algorithm. I tried to write it, but in the estimation

[R] em algorithm mixture of multivariate normals

2009-05-21 Thread daniele riggi
Hi, I would like to know if it is possible to have a "R code" to estimate the parameters of a mixture of bivariate (or multivariate) normals via EM Algorithm. I tried to write it, but in the estimation of the matrix of variance and covariance, i have some problems. I generate two bidimensional