Laura Elena Raileanu Kilian Stoffel Theoretical Comparison between the Gini Index and Information Gain Criteria. 77-93 2004 41 Ann. Math. Artif. Intell. 1 http://www.springerlink.com/index/10.1023/B:AMAI.0000018580.96245.c6 db/journals/amai/amai41.html#RaileanuS04