面向基层医疗的肝病风险智能预测模型构建与可解释性研究
摘要
性肝病风险预测模型。基于5000例模拟体检数据,融合3项临床金标准高阶特征,采用SMOTE联合代价敏感的双
层不平衡优化策略,优选CatBoost算法建立三级分类模型,通过双视角框架验证可解释性。结果显示,模型准确率
95.9%,重症召回率97.6%,健康召回率79.2%,性能稳定且决策符合临床逻辑。该模型支持轻量化部署,可为基层肝
病早筛提供技术支撑。
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PDF参考
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