本内容遵循CC 4.0 BY-SA版权协议 本文系统阐述RAG时代向量数据库的核心作用，详解Embedding如何将文本映射为高维向量，实现语义层面的相似性匹配；对比关键词搜索、TF-IDF与向量搜索的本质差异 ...
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