Several multiclass gene expression papers
A mixture model-based strategy for selecting sets of genes in multiclass response microarray experiments.
Bioinformatics. 2004 Nov 1;20(16):2562-71
Broet P, Lewin A, Richardson S, Dalmasso C, Magdelenat H.
A comparative study of feature selection and multiclass classification methods for tissue classification based on gene expression.
Bioinformatics. 2004 Oct 12;20(15):2429-37.
Li T, Zhang C, Ogihara M.
BagBoosting for tumor classification with gene expression data.
Bioinformatics. 2004 Dec 12;20(18):3583-93
For more papers on this topic:
Pubmed keywords: multiclass (or multi-class) AND gene expression