PROF. JARVINKO L. SERDAN. COST-SENSITIVE NEURAL ARCHITECTURES FOR HANDLING CLASS IMBALANCE IN HIGH-STAKES FRAUD DETECTION SYSTEMS. Library of Ethiopian International Journal of Multidisciplinary Research, [S. l.], v. 12, n. 08, p. 162–169, 2025. DOI: 10.55640/leijmr.v12i08.175. Disponível em: https://internationalsciencepublication.org/index.php/leijmr/article/view/175. Acesso em: 21 oct. 2026.