dos Santos, Leonardo Ferreira, and Gustavo Guedes. “Identification of Brazilian Sexual Predators in Textual Conversations on the Internet through Machine Learning”. iSys - Brazilian Journal of Information Systems 13, no. 4 (July 29, 2020): 22–47. Accessed September 27, 2021. https://sol.sbc.org.br/journals/index.php/isys/article/view/822.