相关性不等于因果关系:在免疫治疗的机器学习模型中,因果推理的必要性
Jia-Wen Wang1, Meng Meng2, Mu-Wei Dai1
1Department of Orthopedics, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.
Frontiers in immunology
|October 3, 2025
概括
机器学习 (ML) 推进了免疫疗法,但通常使用相关性,而不是因果关系. 因果学习模型提供解决方案,但实施需要解决临床使用的数据质量和复杂性.
科学领域:
- 免疫学 免疫学 免疫学
- 计算生物学 计算生物学
- 生物统计学 生物统计学
背景情况:
- 机器学习 (ML) 对精确免疫疗法至关重要,它集成多omics数据用于生物标志物发现和响应预测.
- 免疫学研究往往过度依赖于相关性,忽视因果推理,限制传统ML模型捕捉免疫动态的能力.
- 一项系统性审查发现,对免疫检查点抑制剂或黑色素瘤建模的ML/深度学习研究没有结合因果推断.
研究的目的:
- 突出免疫疗法研究中关于ML的因果推理的知识与实践差距.
- 引入因果ML的最新进展,作为识别真正因果关系的潜在解决方案.
- 讨论挑战,并提出在临床实践中实施因果ML的未来方向.
主要方法:
- 对免疫检查点抑制剂的90项研究和36项黑色素瘤建模研究的系统综述.
- 审查最近的因果性ML进步 (例如,有针对性的BEHRT,CIMLA,CURE).
- 分析因果性ML实际实施中的挑战.
主要成果:
- 尽管使用了ML,但没有一项审查的研究包含因果推断,这表明存在重大差距.
- 因果学习模型可以区分因果关系和相关性,整合多式联络数据,并控制混因素.
- 关键的实施挑战包括数据质量差,算法不透明,方法复杂性和通信障碍.
结论:
- 弥合知识与实践的差距需要推进因果机器学习研究和开发新的平台.
- 跨学科的培训计划对于将因果ML从理论转化为临床应用至关重要.
- 因果ML代表了在5-10年内免疫疗法研究和临床决策的范式转变.
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