[KongchangAI]
Unverified50% confidenceFactExact time

余弦相似度起源于信息检索领域的向量空间模型(VSM),最早由 Gerard Salton 等人在 1970 年代提出

1
Sources
50%
Confidence
Long-term
Relevance
7/14/2026
First Seen

Sources

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/507861
API
curl https://kongchang.com/api/v1/knowledge/claims/507861
MCP
get_claim(id=507861)