A comprehensive evaluation of multicategory classification methods for microarray gene expression cancer diagnosis. - Alexander R. Statnikov; Constantin F. Aliferis; Ioannis Tsamardinos; Douglas P. Hardin; Shawn Levy (Bioinform., 2005)

Ensemble Stump Classifiers and Gene Expression Signatures in Lung Cancer. - Lewis J. Frey; Mary E. Edgerton; Douglas H. Fisher; Shawn Levy (MedInfo, 2007)