Barbosa, Artur, Emanuele Santos, and João Paulo P. Gomes.
" A machine learning approach to identify and prioritize college students at risk of dropping out." <em>Anais do XXVIII Simpósio Brasileiro de Informática na Educação,
Recife/PE, 2017</em>. SBC, 2017,  
pp.1497-1506.