https://example.org/tags/rag/Recent content in Rag on 我思故我在Hugo -- gohugo.iozh-cn© 2026 博主Wed, 19 Aug 2026 09:00:00 +0800https://example.org/ai/rag-intro/Wed, 19 Aug 2026 09:00:00 +0800https://example.org/ai/rag-intro/<h2 class="relative group">为什么要 RAG <div id="为什么要-rag" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e4%b8%ba%e4%bb%80%e4%b9%88%e8%a6%81-rag" aria-label="锚点">#</a> </span> </h2> <p>大模型的知识有截止日期，也无法覆盖私有文档。<strong>检索增强生成（RAG）</strong> 先从知识库检索相关内容，再让模型基于这些内容作答，显著减少幻觉。</p>