<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>AA.</title><description>Cybersecurity &amp; AI Researcher. Welcome to my digital garden.</description><link>https://arrospide.dev/</link><item><title>Machine Learning Part 1: Linear Regression &amp; Gradient Descent</title><link>https://arrospide.dev/posts/ml01-linear-regression/</link><guid isPermaLink="true">https://arrospide.dev/posts/ml01-linear-regression/</guid><description>An introduction to Linear Regression and Gradient Descent, exploring the mathematical foundation and vectorization techniques.</description><pubDate>Sat, 14 Mar 2026 14:00:00 GMT</pubDate></item></channel></rss>