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破解联邦学习中的辛普森悖论,浙大提出反事实学习新框架FedCFA
FedCFA 引入了端侧反事实学习机制,通过在客户端本地生成与全局平均数据对齐的反事实样本,缓解端侧数据中存在的偏见,从而有效避免模型学习到错误的特征 - 标签关联。该研究已被 AAAI 2025 接收。
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