Optimized Deep Federated Privacy-Preserving Learning for Hierarchical Caching in Fog Computing. Contemporary Mathematics , [S. l.], v. 6, n. 3, p. 3646–3669, 2025. DOI: 10.37256/cm.6320256278. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/6278. Acesso em: 24 dec. 2025.