可解释的机器学习用于食道癌的早期诊断:一个功能丰富的光梯度增强机器框架与沙普利的附加解释和局部可解释的模型-不可知解释的解释
Adib Md Ridwan1, Khandaker Mohammad Mohi Uddin1
1Department of Computer Science and Engineering, Southeast University, Bangladesh.
The Journal of international medical research
|January 23, 2026
概括
早期发现食道癌是至关重要的. 使用LightGBM的机器学习模型实现了99.74%的准确性,识别了改善患者结果的关键风险因素.
科学领域:
- 在瘤学瘤学.
- 数据科学数据科学数据科学
- 机器学习 机器学习
背景情况:
- 食道癌是一种迅速扩散的恶性瘤,急需早期检测.
- 传统的统计方法是风险评估的常用方法,但预测模型提供了增强的能力.
- 很少有研究探讨了食道癌症风险的先进预测模型.
研究的目的:
- 开发和评估一款用于准确和可解释的食道癌风险预测的机器学习模型.
- 确定导致食道癌症风险的关键临床和人口特征.
- 评估先进机器学习技术对早期癌症检测的有用性.
主要方法:
- 利用了Kaggle数据集,其中包括3985名食道癌患者的病历,其中有85个特征.
- 实施了一个数据工程管道,包括归算,编码,标准化和特征选择 (相互信息).
- 通过分层十倍交叉验证和超参数优化 (GridSearchCV) 训练和评估了六个机器学习分类器 (LightGBM,SVM,GNB,KNN,AdaBoost,MLP).
- 使用SHAP和LIME评估模型的可解释性,并评估具有缩小维度的性能.
主要成果:
- 轻GBM表现出卓越的性能,在调整后达到99.74%的精度,具有高精度,回忆,F1得分和AUC.
- 可解释性分析揭示了瘤分期,吸烟因素和随访指标作为重要的预测因素.
- 使用前20个SHAP特征的简化模型保持了高预测性能 (99.76%),证实了稳定性.
结论:
- 轻GBM模型为食道癌提供了卓越的预测准确性和可解释性.
- 该模型识别关键风险因素的能力支持其用于早期检测策略的潜力.
- 机器学习方法,如拟议的LightGBM模型,在改善食道癌症预防和患者治疗结果方面显示出显著的前景.
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