Unverified50% confidenceFactExact time
回归常用均方误差(MSE)和决定系数(R²)评估,分类用准确率、精确率、召回率和F1值,聚类用轮廓系数等内部评估指标
1
Sources
50%
Confidence
Long-term
Relevance
8/19/2026
First Seen
Sources
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