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RAG、LangChain、Agent 到底有啥关系?_广东省潮州市饶平县超渠运动用品股份公司
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RAG、LangChain、Agent 到底有啥关系?_广东省潮州市饶平县超渠运动用品股份公司

作者: 时间:2025-06-25 08:40:12

1. RAG 知识库原理 RAG,(Retrieval Augmented Generation), 检索增强生成。

通过检索外部知识库的方式增强大模型的生成能力。

在没有 RAG 知识库的时候,我们和模型问答的流程是这样的: 但这就导致一个问题,例如我们的模型是在 2023 年训练完成的,那我们如果去询问模型 2024 年发生的事情,模型是无法准确回答的;或者如果我们询问的问题比较专业,模型也不会回答得很专业。

所以我们可以***一个知识库,相当于允许大模型开卷…。

RAG、LangChain、Agent 到底有啥关系?