一种用于解释着陆模式的新方法:机器学习的解释性分析
Datao Xu1,2,3, Huiyu Zhou1,2, Wenjing Quan1,2
1Research Academy of Medicine Combining Sports, Ningbo No. 2 Hospital, Ningbo, China.
Heliyon
|February 19, 2024
概括
使用层级相关性传播 (LRP) 的可解释机器学习 (XML) 准确地解释了临床生物力学的着陆模式. 这种方法提高了诊断运动模式的透明度,帮助临床专家.
科学领域:
- 生物力学 生物力学
- 临床生物力学 临床生物力学
- 运动科学 运动科学 运动科学
背景情况:
- 降落机动在体育和临床伤害查中至关重要.
- 在不同的约束条件下,着陆模式的变化使临床诊断复杂化.
- 传统的机器学习 (ML) 模型缺乏透明度,在临床决策中充当"黑子".
研究的目的:
- 为了验证可解释机器学习 (XML) 模型用于着陆模式识别的可行性.
- 为了利用层级相关性传播 (LRP) 来解释ML驱动的着陆模式分析.
- 为临床生物力学中的ML提供一个透明和可解释的框架.
主要方法:
- 收集和分析了560组登陆数据.
- 开发了一个结合层级相关性传播 (LRP) 的XML模型.
- 从LRP使用相关性得分 (RS) 解释预测结果,通过统计参数映射 (SPM) 和效应大小验证.
主要成果:
- 该XML模型证明了识别着陆模式的可行性.
- 来自LRP的相关性得分 (RS) 显示了对跨类着陆模式解释的优秀统计特征.
- RS的发现与着陆模式识别的临床特征保持一致.
结论:
- 可解释的ML (XML) 方法,特别是LRP,为着陆模式识别提供了一个透明的解决方案.
- 这种方法解决了临床生物力学中传统ML的"黑子"限制.
- 在着陆分析中提供了可解释的ML的可行框架,支持未来的临床诊断和研究.
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