Unverified80% confidenceFactTime unknown

问题分类器可以先判断用户问题属于哪个领域再定向到对应知识库检索，在高并发场景下大幅降低系统负载

1

Sources

80%

Confidence

Long-term

Relevance

6/3/2026

First Seen

Sources

RAG System End-to-End Breakdown: From Vector Indexing to Production Optimization

bilibili大模型本地部署

Related Entities

问题分类器concept

Related Claims

Unverified政务智能问答系统在技术架构上通常采用 RAG（检索增强生成）方案，将政策文件切片存入向量数据库，检索相关片段后连同问题送入大语言模型生成回答，可降低幻觉风险67% similar VerifiedRAG技术通过将问题转为向量检索最相近知识片段并拼入提示词，可大幅减少大模型幻觉66% similar

Cite This Claim

Stable URI

https://kongchang.com/claim/38320

API

curl https://kongchang.com/api/v1/knowledge/claims/38320

MCP

get_claim(id=38320)