Eugene Tuv Alexander Borisov Kari Torkkola Feature Selection Using Ensemble Based Ranking Against Artificial Contrasts. 2181-2186 2006 IJCNN http://dx.doi.org/10.1109/IJCNN.2006.246991 conf/ijcnn/2006 db/conf/ijcnn/ijcnn2006.html#TuvBT06