Min-Max Cost Optimization for Efficient Hierarchical Federated Learning in Wireless Edge Networks - Feng, Jie; Liu, Lei; Pei, Qingqi; Li, Keqin (IEEE transactions on parallel and distributed systems, 2022)
Keywords: Algorithms; Collaborative work; Computational modeling; Convergence; CPU-cycle frequency; Data models; Decomposition; Federated learning; Heuristic methods; Iterative algorithms; local accuracy; Machine learning; min-max cost; Mixed integer; Nonlinear programming; Optimization; Resource management; Servers; Smart devices; Subcarriers; Training; wireless edge networks; Wireless networks