缓解深度生存分析中的会员推断与差异性隐私
1Dept. of Computer Science, University of North Carolina at Charlotte, Charlotte, NC.
概括
深度生存模型可以泄露患者数据. 这项研究表明,差异性隐私保护了生存分析的共享深度学习模型中的敏感信息,对性能的影响最小.
科学领域:
- 医疗信息学 医疗信息学
- 机器学习 机器学习
- 计算生物学 计算生物学
背景情况:
- 深度神经网络对于医疗预测至关重要.
- 分享受过训练的模型有助于研究,但会危及数据隐私.
- 会员推断攻击可以揭示训练集中的个人数据.
研究的目的:
- 在深度生存模型中调查会员资格泄露.
- 评估差异隐私,以防范推理攻击.
- 评估差异性隐私对深度生存分析性能的影响.
主要方法:
- 在深度生存模型中评估会员资格泄露.
- 开发了不同的私人培训程序.
- 量化隐私风险和性能权衡.
主要成果:
- 发现深度生存模型泄露会员信息.
- 不同的隐私显著降低了会员推断风险.
- 不同隐私引入了有限的性能损失和潜在的增强强性.
结论:
- 深度生存模型存在隐私风险.
- 不同的私人培训为共享模式提供了有效的保护.
- 保护隐私的方法对于安全的协作医疗保健AI至关重要.
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