[KongchangAI]
Unverified50% confidenceFactExact time

Recall@k衡量前k个检索结果中是否包含所有相关文档,nDCG@k考虑相关文档的排名位置并归一化使不同查询可比,两者是检索评估的黄金标准,BEIR基准即采用它们。

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

Sources

Related Entities

Cite This Claim

Stable URI
https://kongchang.com/claim/1007226
API
curl https://kongchang.com/api/v1/knowledge/claims/1007226
MCP
get_claim(id=1007226)