Unverified50% confidenceSolutionExact time
分块采用带重叠的文本块策略，块大小和重叠长度是核心参数，重叠设计可避免边界句子的语义碎片化
1
Sources
50%
Confidence
Long-term
Relevance
7/25/2026
First Seen
Sources
本地离线RAG应用实战：用Ollama+ChromaDB构建PDF私密问答系统
redditr/ollama7/12/2026
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get_claim(id=611250)