<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Grove — Ideas, made interactive.</title><description>Visual explanations, interactive experiments, and difficult ideas taken apart.</description><link>https://aflora.page/</link><language>en</language><item><title>How to invent the decision tree algorithm from scratch</title><link>https://aflora.page/learn/decision-trees</link><guid isPermaLink="true">https://aflora.page/learn/decision-trees</guid><description>Build a classification tree by hand from ten seeds, then automate your own judgment with midpoint thresholds and the Gini score.</description><pubDate>Fri, 17 Jul 2026 00:00:00 GMT</pubDate><category>Supervised learning</category><category>Decision trees</category><category>foundational</category></item></channel></rss>