Unverified50% confidenceFactExact time
Dify 知识库模块基于 RAG 技术构建，文档被切分为 Chunk 并通过 Embedding 模型转化为向量存入向量数据库，检索时使用余弦相似度等算法进行语义匹配
1
Sources
50%
Confidence
Long-term
Relevance
7/9/2026
First Seen
Sources
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