Roberto Kawakami Harrop Galvão Victor M. Becerra Magda Abou-Seada Ratio Selection for Classification Models. 151-170 2004 8 Data Min. Knowl. Discov. 2 http://dx.doi.org/10.1023/B:DAMI.0000015913.38787.b3 db/journals/datamine/datamine8.html#GalvaoBA04