FedHiGraphSAGE: A Hierarchical Graph Neural Network Model for Multi-Level Anomaly Detection in Federated Cloud Environments. - Comfort Lawal; Olaniyan Olatayo Moses; Kennedy Okokpujie; Emmanuel Adetiba; Bamidele Adebisi; Oluwatobi Emmanuel Dare (IEEE Access, 2025)

Convergence Analysis and Optimisation of Privacy-Preserving Federated Learning for Hierarchical Graph Neural Networks in Distributed Cloud Anomaly Detection. - Comfort Lawal; Olatayo M. Olaniyan; Kennedy Okokpujie; Emmanuel Adetiba (Comput., 2025)