[KongchangAI]
Unverified50% confidenceSolutionExact time

数据泄漏防范要求测试集必须在实验开始前锁定,数据预处理的fit操作仅在训练折上执行再transform到验证折

1
Sources
50%
Confidence
Long-term
Relevance
7/16/2026
First Seen

Sources

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