Silva, Rodolvo, Deborah  Silva Alves Fernandes, and Márcio Giovane Cunha Fernandes.
" Characterization of messages in Portuguese language with traces of racism on Twitter." <em>Proceedings of the 6th Regional School on Informatics of Goiás,
Goiânia, 2018</em>. SBC, 2018,  
pp.205-214.