Unverified50% confidenceSolutionExact time
工业界处理高基数类别特征的方法还包括目标编码和嵌入层，但这些方法针对监督学习场景设计
1
Sources
50%
Confidence
Long-term
Relevance
7/11/2026
First Seen
Sources
K-means vs Random Forest: How to Choose the Right Algorithm from First Principles
redditr/learnmachinelearning7/10/2026
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