[KongchangAI]
Unverified50% confidenceFactExact time

在样本极度不平衡的场景下,即便准确率高达95%,模型也可能完全无法识别少数类

1
Sources
50%
Confidence
Long-term
Relevance
7/12/2026
First Seen

Sources

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/490199
API
curl https://kongchang.com/api/v1/knowledge/claims/490199
MCP
get_claim(id=490199)