为数字医疗保健提供统一公平的联合学习
Fengda Zhang1, Zitao Shuai1, Kun Kuang1
1Zhejiang University, 38 Zheda Road, Hangzhou 310058, Zhejiang, China.
Patterns (New York, N.Y.)
|January 24, 2024
概括
联合学习 (FL) 模式可能不公平. 我们的FedUFO框架统一了公平性目标,确保在医疗保健AI中的所有子群体之间提供公平的表现,同时保持准确性.
科学领域:
- 人工智能的人工智能
- 机器学习 机器学习
- 医疗保健信息学 医疗保健信息学
- 数字健康数字健康
背景情况:
- 联合学习 (FL) 允许在医疗保健领域进行协作模式培训,保护数据隐私.
- 现有的FL模型经常表现出公平性问题,导致不同患者亚群的绩效差异.
- 解决这些公平差距对于公平地在医疗保健中部署人工智能至关重要.
研究的目的:
- 提出一个统一的框架,联合学习与统一的公平目标 (FedUFO),以解决FL的各种公平水平.
- 确保FL模型中的所有子群体的一致性能.
- 提高FL在数字医疗保健及其他领域的整体有效性和公平性.
主要方法:
- 开发了FedUFO,这是一个新的框架,在FL中整合了各种公平考虑.
- 采用分布强大的优化和统一的不确定性来实现公平.
- 在联邦设置中验证了关于四个现实世界数字医疗保健任务的框架.
主要成果:
- 在所有子群体中,FedUFO表现一致,缓解了公平差异.
- 该框架的准确性与现有的最先进的方法相美.
- 对多个数字医疗保健任务的成功应用证实了该模型的有效性.
结论:
- 在联邦学习中,FedUFO提供了一种统一的方法来解决公平性挑战.
- 该框架促进数字医疗保健中的公平人工智能,增强社会公平.
- 这种协作机器学习范式在医疗保健和公平原则方面推进了人工智能.
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