de Morais, J.I., Abonizio, H.Q., Tavares, G.M., da Fonseca, A.A. and Barbon Jr, S. 2020. A Multi-label Classification System to Distinguish among Fake, Satirical, Objective and Legitimate News in Brazilian Portuguese. iSys - Brazilian Journal of Information Systems. 13, 4 (Jul. 2020), 126–149. DOI:https://doi.org/10.5753/isys.2020.833.