Li Z, Long G, Zhou T, Jiang J, Zhang C. Personalized Federated Collaborative Filtering: A Variational AutoEncoder Approach. AAAI [Internet]. 2025 Apr. 11 [cited 2026 May 17];39(17):18602-10. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/34047