FedHetero: improving federated learning on heterogeneous data distribution through deep reinforcement learning. - Sun, Shuo; Wang, Jiecong; Chen, Jie; Tang, Xianghong; Fang, Yulong; Wang, Shuhai; Zheng, Jianwu; Huang, Yongjian; Wang, Jianfeng; Tsai, Wei-Tek; Liu, Lin; Liu, Xin; et al. (International Journal of Machine Learning & Cybernetics, 2026)