[KongchangAI]
Unverified50% confidenceConceptExact time

分位数回归通过直接对目标变量的条件分位数建模(如同时训练 5%、50%、95% 分位点)来得到预测中位数和区间,不需要假设误差服从高斯分布,对长尾或非对称分布更稳健。

1
Sources
50%
Confidence
Long-term
Relevance
10/12/2026
First Seen

Sources

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Stable URI
https://kongchang.com/claim/1008613
API
curl https://kongchang.com/api/v1/knowledge/claims/1008613
MCP
get_claim(id=1008613)