Zehao Ju Tongquan Wei Fuke Shen BEFL: Balancing Energy Consumption in Federated Learning for Mobile Edge IoT. 2024 abs/2412.03950 CoRR https://doi.org/10.48550/arXiv.2412.03950 db/journals/corr/corr2412.html#abs-2412-03950 streams/journals/corr