Unverified50% confidenceTradeoffExact time
RAG（检索增强生成）使Agent能够突破上下文窗口的物理限制，访问外部知识库，其检索质量高度依赖嵌入模型的语义理解能力与文档切分策略
1
Sources
50%
Confidence
Long-term
Relevance
7/9/2026
First Seen
Sources
AI Agent学习路线：四阶段从零基础到实战进阶指南
bilibili大模型零基础入门课7/7/2026
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