LI, Chao. Financial Risk Early Warning Model for Imbalanced Data using SGD-GSVM. Informatica, [S. l.], v. 49, n. 37, 2025. DOI: 10.31449/inf.v49i37.9897. Disponível em: https://www.informatica.si/index.php/informatica/article/view/9897. Acesso em: 12 jan. 2026.