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基于 LangGraph 的对话式 RAG 系统实现:多轮检索与自适应查询优化
RAG(Retrieval-Augmented Generation)在语言模型应用中已经相当成熟,但传统实现往往只是简单的"检索-生成"流程。实际对话场景要复杂得多——用户的问题可能含糊不清,或者会频繁追问,还经常提些不相关的内容。 这篇文章会展示怎么用 LangGraph 构建一个具备实用 ...
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