Unverified50% confidenceSolutionExact time
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
1
Sources
50%
Confidence
Long-term
Relevance
7/20/2026
First Seen
Sources
Related Claims
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75% similarUnverifiedRAG（检索增强生成）技术可以通过基于真实历史数据回答问题来降低AI幻觉74% similarUnverifiedRAG (Retrieval-Augmented Generation) addresses the problems of outdated model knowledge and hallucinations, enabling agents to accurately answer questions based on private knowledge bases.71% similar
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