[KongchangAI]
Unverified50% confidenceSolutionExact time

在二分类中模型默认使用0.5作为判定阈值,但假阳性和假阴性的代价往往不对等,需通过成本敏感的阈值优化调整决策边界

1
Sources
50%
Confidence
Long-term
Relevance
8/28/2026
First Seen

Sources

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Stable URI
https://kongchang.com/claim/813021
API
curl https://kongchang.com/api/v1/knowledge/claims/813021
MCP
get_claim(id=813021)