<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>颗粒度 on C.CUI's Log</title><link>https://cuicaihao.github.io/zh/tags/%E9%A2%97%E7%B2%92%E5%BA%A6/</link><description>Recent content in 颗粒度 on C.CUI's Log</description><generator>Hugo</generator><language>zh</language><lastBuildDate>Fri, 17 Apr 2026 10:00:00 +1000</lastBuildDate><atom:link href="https://cuicaihao.github.io/zh/tags/%E9%A2%97%E7%B2%92%E5%BA%A6/index.xml" rel="self" type="application/rss+xml"/><item><title>颗粒度和因果中介：用模型思考</title><link>https://cuicaihao.github.io/zh/posts/2026-04-17-granularity-and-causal-mediation-thinking-with-models/</link><pubDate>Fri, 17 Apr 2026 10:00:00 +1000</pubDate><guid>https://cuicaihao.github.io/zh/posts/2026-04-17-granularity-and-causal-mediation-thinking-with-models/</guid><description>探讨为什么高水平决策需要平衡复杂度和因果逻辑的模型。学习最小描述长度（MDL）准则，以及如何通过识别“因果中介”（如棒球中的上垒率）在复杂系统中获得竞争优势。</description></item></channel></rss>