Wang, Lixu, Shichao Xu, Xiao Wang, and Qi Zhu. “Addressing Class Imbalance in Federated Learning”. Proceedings of the AAAI Conference on Artificial Intelligence 35, no. 11 (May 18, 2021): 10165-10173. Accessed November 30, 2022. https://ojs.aaai.org/index.php/AAAI/article/view/17219.