Towards Data Science
Friday, July 3, 2026
Kezhan Shi
The Untaught Lessons of RAG Retrieval: Cosine Is Not the Foundation

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Enterprise Document Intelligence [Vol.1 #7ter] - Six positions on the retrieval brick that contradict the cosine-first reflex of mainstream RAG The post The Untaught Lessons of RAG Retrieval: Cosine Is Not the Foundation appeared first on Towards Data Science.
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