SurvBoard:用于多omics癌症生存模型的标准化基准测试
David Wissel1,2,3, Nikita Janakarajan1,4, Aayush Grover1,3
1Department of Computer Science, ETH Zurich, Zurich, Switzerland.
Briefings in bioinformatics
|October 1, 2025
概括
SurvBoard标准化了多omics癌症生存模型评估. 统计模型的表现优于深度学习,特别是在使用泛癌数据和处理缺失的OMIC信息时.
科学领域:
- 计算生物学是一种计算生物学.
- 癌症研究 癌症研究
- 生物信息学是一种生物信息学.
背景情况:
- 多omics数据 (基因组,转录组,表观遗传,蛋白质组) 对于癌症患者的预测结果至关重要.
- 现有研究强调需要标准化方法来比较癌症生存预测模型.
研究的目的:
- 介绍SurvBoard,这是一个基准框架,用于标准化多omics癌症生存模型评估.
- 实现单一癌症和泛癌症模型之间的比较,并评估不完整的患者数据的有用性.
主要方法:
- 开发了SurvBoard,这是一个标准化多omics生存模型实验设计的框架.
- 解决了预处理和验证中的常见陷.
- 将SurvBoard应用于典型的使用案例.
主要成果:
- 统计模型在生存预测方面通常优于深度学习方法,特别是在生存功能校准方面.
- 胰腺癌模型显示性能有所改善.
- 利用缺少omics模式的样本有利于模型性能.
结论:
- SurvBoard提供了一种标准化的方法来评估多omics癌症生存模型.
- 该框架促进了可重复的研究,并强调了胰腺癌分析和处理缺失数据的优势.
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