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后续任务指引 (Next Step Hints)
Problem 3 目标:综合考虑 Height, Weight, Age 对检测时点的影响。
策略:
不再仅使用 BMI而是训练一个全变量模型 (GBDT/RF)。
利用 SHAP 值或特征重要性,分析在特定 BMI 组内,年龄或身高是否会导致最佳时点发生显著偏移。
输出形式应为“修正规则” (e.g., "若 BMI 在 Group B 且 Age > 35则推迟 1 周")。