A. Souza <em>et al.</em>" Fraudulent Account Detection Using Hierarchical Classification", in <em>Proceedings of the 19th National Meeting on Artificial and Computational Intelligence</em>, Campinas/SP, 2022, pp. 306-317, doi: <a href="https://doi.org/10.5753/eniac.2022.227330">https://doi.org/10.5753/eniac.2022.227330</a>.