[KongchangAI]
Unverified50% confidenceFactExact time

在正负样本比为1:99的欺诈检测任务中,将所有样本预测为'非欺诈'的模型也能获得99%的准确率

1
Sources
50%
Confidence
Long-term
Relevance
9/7/2026
First Seen

Sources

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https://kongchang.com/claim/871854
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curl https://kongchang.com/api/v1/knowledge/claims/871854
MCP
get_claim(id=871854)