<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Cosine-Similarity on Hitesh Pattanayak</title><link>/tags/cosine-similarity/</link><description>Recent content in Cosine-Similarity on Hitesh Pattanayak</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sun, 29 Mar 2026 21:14:51 -0700</lastBuildDate><atom:link href="/tags/cosine-similarity/index.xml" rel="self" type="application/rss+xml"/><item><title>Vector Embeddings &amp; Similarity: The Foundation of RAG</title><link>/posts/vector-embeddings-similarity-the-foundation-of-rag/</link><pubDate>Sun, 29 Mar 2026 21:14:51 -0700</pubDate><guid>/posts/vector-embeddings-similarity-the-foundation-of-rag/</guid><description>A practical deep-dive into vector embeddings and cosine similarity — the mathematical foundation that makes retrieval in RAG systems actually work.</description></item></channel></rss>