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从零搭建RAG应用:跳过LangChain,掌握文本分块、向量检索、指代消解 ...
RAG(检索增强生成)本质上就是给AI模型外挂一个知识库。平常用ChatGPT只能基于训练数据回答问题,但RAG可以让它查阅你的专有文档——不管是内部报告、技术文档还是业务资料,都能成为AI的参考资源。 很多人第一反应是用LangChain或LlamaIndex这些现成框架,确实 ...
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