Karliane M. O. Vale Filipe G. Dias Anne M. P. Canuto Marcílio Carlos Pereira de Souto A Class-Based Feature Selection Method for Ensemble Systems. 596-601 2008 HIS http://doi.ieeecomputersociety.org/10.1109/HIS.2008.109 conf/his/2008 db/conf/his/his2008.html#ValeDCS08