[KongchangAI]
Unverified50% confidenceSolutionExact time

LangChain默认采用递归字符分块策略,兼顾长度与语义边界;滑动窗口策略通过相邻块保留重叠(Overlap)避免关键信息被割裂

1
Sources
50%
Confidence
Long-term
Relevance
7/13/2026
First Seen

Sources

LangChain实战:用RAG技术构建文档对话应用ChatDoc
bilibiliAI大模型-入门教程7/11/2026

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