[KongchangAI]
Unverified50% confidenceFactExact time

5折交叉验证将训练数据随机分为5份，轮流以4份训练、1份验证，重复5次取平均指标，以在有限样本下获得更稳健的泛化能力估计

1
Sources
50%
Confidence
Long-term
Relevance
7/20/2026
First Seen

Sources

Zero-Code Research: Using AI Agents to Run Complete Machine Learning Experiments

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