Unverified80% confidenceFactTime unknown
游标分页在百万级以上数据量的表中效果尤为显著，查询时间可从数秒降至毫秒级
1
Sources
80%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedGracenote's database contains visual fingerprints for more than 200 million pieces of media content, with recognition latency typically within 3 seconds and accuracy exceeding 95%.69% similarUnverifiedANCE 通过定期刷新ANN索引从全库为每个查询动态检索难负样本，但在百万级语料库上重建索引可能耗费数小时68% similarUnverifiedAccording to official data from Meta and TikTok, the average time users spend judging a single piece of content in a feed is less than 1.7 seconds.67% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/35995API
curl https://kongchang.com/api/v1/knowledge/claims/35995MCP
get_claim(id=35995)