KAESTNER, Celso Antonio Alves. Support Vector Machines and Kernel Functions for Text Processing. Revista de Informática Teórica e Aplicada, [S. l.], v. 20, n. 3, p. 130–154, 2013. DOI: 10.22456/2175-2745.39702. Disponível em: https://seer.ufrgs.br/index.php/rita/article/view/KAESTNER-RITA-VOL20-NR3. Acesso em: 28 aug. 2025.