PTM - Penalised mixtures of t distributions
We provide an R script for fitting the PTM model, a penalised finite mixture of Student's t distributions for robust model-based clustering. Gene selection and ranking is carried out by a data re-sampling approach.
PTM.R - Example code
PTMFun.R - Main functions
Cozzini A., Jasra A. and Montana G. (2011) Robust model-based clustering with gene ranking. Preprint