M. S. Kumari R, D. S. Geetha, and D. P. S. Rajakumar, “Federated Attention-Based Deep Learning Framework For Privacy-Preserving Multi-Center Knee Osteoarthritis Diagnosis From Heterogeneous Radiographic Images”, IJAIML, vol. 6, no. 7s, pp. 110–128, Jul. 2026.