[KongchangAI]
Unverified50% confidenceFactExact time

StandardScaler 实现 Z-score 标准化(零均值、单位方差),公式为 (x - μ) / σ,μ 和 σ 在 fit 阶段从训练集计算得出

1
Sources
50%
Confidence
Long-term
Relevance
7/17/2026
First Seen

Sources

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/541326
API
curl https://kongchang.com/api/v1/knowledge/claims/541326
MCP
get_claim(id=541326)