Custom Loss Functions to Tackle Class Imbalance, Enhance Specific Performance Measure, And Improve Classification Performance in The Context of Fake News Detection. ITEGAM-JETIA, [S. l.], v. 12, n. 61, p. 208–220, 2026. DOI: 10.5935/jetia.v12i61.3444. Disponível em: https://itegam-jetia.org/journal/index.php/jetia/article/view/3444. Acesso em: 22 oct. 2026.