[KongchangAI]
Unverified50% confidenceFactExact time

在类别不平衡场景下F1分数比准确率更能反映模型对少数类的识别能力

1
Sources
50%
Confidence
Long-term
Relevance
8/29/2026
First Seen

Sources

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Stable URI
https://kongchang.com/claim/821049
API
curl https://kongchang.com/api/v1/knowledge/claims/821049
MCP
get_claim(id=821049)