For some applications Dirichlet mixtures are even better. I used this tool, which I can recommend, for deriving the parameters of the mixtures http://chasen.or

For some applications Dirichlet mixtures are even better. I used this tool, which I can recommend, for deriving the parameters of the mixtures http://chasen.org/~daiti-m/dist/dm/ http://chasen.org/~daiti-m/dist/dm/