Jiang, Zhonghua, Jimin Xu, Shengyu Zhang, Tao Shen, Jiwei Li, Kun Kuang, Haibin Cai, and Fei Wu. 2025. “FedCFA: Alleviating Simpson’s Paradox in Model Aggregation With Counterfactual Federated Learning”. Proceedings of the AAAI Conference on Artificial Intelligence 39 (17):17662-70. https://doi.org/10.1609/aaai.v39i17.33942.