Federated Deep AUC Maximization for Heterogeneous Data
            with a Constant Communication Complexity

           Zhuoning Yuan * 1 Zhishuai Guo * 1 Yi Xu 2 Yiming Ying 3 Tianbao Yang 1

             Abstract                 distributed over multiple clients, e.g., mobile phones, organi-
                                  zations. An important feature of FL is that the data remains
   Deep AUC (area under the ROC curve)
                                  at its own clients, allowing the pres ...