[KongchangAI]
Unverified50% confidenceEventExact time

一位Reddit用户报告使用约300万参数的预训练U-Net,训练集550张图像、验证集150张图像,单独用交叉熵损失时收敛良好,引入Dice损失后Dice分数出现剧烈波动

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

Sources

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/692753
API
curl https://kongchang.com/api/v1/knowledge/claims/692753
MCP
get_claim(id=692753)