Unverified50% confidenceTradeoffExact time
物理隔离的优势是热更新友好（更新某科室文档只需重建该库索引）和检索性能更优（检索范围小响应更快）
1
Sources
50%
Confidence
Long-term
Relevance
7/21/2026
First Seen
Sources
Related Claims
Unverified知识库增量更新应支持增量向量化而非每次全量重建，涉及文档版本管理和向量索引的增删改操作69% similarUnverifiedWhen updating a document, a delete-then-insert strategy at the document level is more reliable than chunk-by-chunk comparison updates, because under fixed-length chunking, modifying the beginning of a document causes all subsequent chunk boundaries to shift.67% similar
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