G. Araújo, J. Leite, M. Silva, A. Jacob Junior, and F. Lobato. "Natural Language Processing and Social Media: a systematic mapping on Brazilian leading events", in Anais do XX Encontro Nacional de Inteligência Artificial e Computacional, Belo Horizonte/MG, 2023, pp. 741-755, doi: https://doi.org/10.5753/eniac.2023.234426.