[KongchangAI]
Unverified50% confidenceFactExact time

Dice系数源自统计学中的Sørensen-Dice相似系数,其计算公式为 Dice = 2 * |X ∩ Y| / (|X| + |Y|)

1
Sources
50%
Confidence
Long-term
Relevance
8/6/2026
First Seen

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