V. Silva, Maria Inês, Francisco Victor da S. Pinheiro, César Lincoln C. Mattos, José Maria da S. Monteiro Filho, and Rossana M. C. Andrade. " Prediction of IPVA Default in the State of Ceará Using Machine Learning." Companion Proceedings of the 39th Brazilian Symposium on Databases, Florianópolis/SC, 2024. SBC, 2024, pp.398-407.