Unverified90% confidenceFactTime unknown
识别过拟合的经典方法是比较训练集AUC和验证集AUC——如果训练集AUC接近1.0而验证集AUC明显偏低，就是过拟合的典型信号
1
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90%
Confidence
Long-term
Relevance
6/1/2026
First Seen
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