#two-tower

1 articles

01 ·RAG & Retrieval·FREE·PAPER·10 min read Recommenders and Embeddings — Same Math as RAG, Different Goal What sits behind "recommended for you" is very nearly the same math as RAG's vector search. A from-zero tour: matrix factorization, two-tower models, and how the ANN stack is reused — plus why the evaluation and the failure modes end up completely different.