[KongchangAI]
Unverified50% confidenceCautionExact time

K-means依赖欧氏距离,在处理高基数类别特征时因维度灾难导致距离度量失效

1
Sources
50%
Confidence
Long-term
Relevance
7/11/2026
First Seen

Sources

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https://kongchang.com/claim/485787
API
curl https://kongchang.com/api/v1/knowledge/claims/485787
MCP
get_claim(id=485787)