[KongchangAI]
Unverified50% confidenceFactExact time

当特征向量被L2归一化后,余弦相似度等价于点积运算

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

Sources

Related Claims

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https://kongchang.com/claim/484231
API
curl https://kongchang.com/api/v1/knowledge/claims/484231
MCP
get_claim(id=484231)