[KongchangAI]
Unverified50% confidenceFactExact time

当预测的前景像素数量很少或几乎为零时,Dice损失分母接近于零,导致损失值和梯度都可能出现剧烈震荡

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

Sources

Related Claims

Cite This Claim

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https://kongchang.com/claim/692747
API
curl https://kongchang.com/api/v1/knowledge/claims/692747
MCP
get_claim(id=692747)