Unverified50% confidenceFactExact time

近似重复问题在学术界称为实体解析（Entity Resolution）或记录链接（Record Linkage），工业级方案通常引入相似度阈值配合人工审核队列

1

Sources

50%

Confidence

Long-term

Relevance

7/18/2026

First Seen

Sources

Three Open-Source Spreadsheet AI Skills Compared: Why the One with the Worst Docs Won

Related Claims

Unverified历史记录同样受影响说明问题更可能出在前端的统一显示逻辑层，而非单次API请求失败64% similar Unverified语义缓存通过计算请求嵌入向量的余弦相似度（阈值通常0.9-0.95）来复用历史结果，在重复查询占比高的场景缓存命中率可达30%-50%63% similar Unverified确定性索引保证同一查询必然返回同一结果，而ANN算法（如HNSW、IVF-PQ）以牺牲精确性换取毫秒级检索，结果本质上是概率性的61% similar

Cite This Claim

Stable URI

https://kongchang.com/claim/552269

API

curl https://kongchang.com/api/v1/knowledge/claims/552269

MCP

get_claim(id=552269)