Artificial Intelligence for Imbalanced Financial Classification and Its Societal Implications for Digital Trust: A Cost-Sensitive XGBoost–Transformer Ensemble. International Journal of Advances in Soft Computing and its Applications , [S. l.], v. 18, n. 3, p. 468–480, 2026. DOI: 10.15849/ijasca.220. Disponível em: https://ijasca.zuj.edu.jo/index.php/IJASCA/article/view/220. Acesso em: 13 oct. 2026.