Tan, Y., G. Long, L. LIU, T. Zhou, Q. Lu, J. Jiang, and C. Zhang. “FedProto: Federated Prototype Learning across Heterogeneous Clients”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 36, no. 8, June 2022, pp. 8432-40, doi:10.1609/aaai.v36i8.20819.