Unverified50% confidenceTradeoffExact time
分块过大会引入无关内容并消耗上下文窗口，分块过小会损害语义完整性，这是分块策略的核心权衡
1
Sources
50%
Confidence
Long-term
Relevance
7/25/2026
First Seen
Sources
RAG检索增强生成详解：原理、工作流程与核心优势
bilibiliAI小公举-timi7/9/2026
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