Public Administration Suppliers Classification Model Based on Supervised Machine Learning. - Joselito Mendes de Sousa Júnior; Vinícius Ponte Machado; Rodrigo de Melo Souza Veras; Roney Lira de Sales Santos; Bruno Vicente Alves de Lima; Aline Montenegro Leal Silva; Francisco Alysson da Silva Sousa; Francisco das Chagas Imperes Filho (SBSI, 2022)