<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Factor Research on AI + 量化工程</title><link>https://miasyster.github.io/tags/factor-research/</link><description>Recent content in Factor Research on AI + 量化工程</description><generator>Hugo</generator><language>zh</language><lastBuildDate>Mon, 27 Apr 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://miasyster.github.io/tags/factor-research/index.xml" rel="self" type="application/rss+xml"/><item><title>反过拟合是架构，不是插件</title><link>https://miasyster.github.io/posts/anti-overfit-is-architecture/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://miasyster.github.io/posts/anti-overfit-is-architecture/</guid><description>大多数回测系统把反过拟合当作可选的附加检查——跑完回测再测一下。QuantGPT 把它内建到评分系统和进化引擎里：反过拟合结果直接影响因子得分，进化引擎读反过拟合指标决定下一步策略。不验证稳健性的因子，连参与迭代的资格都没有。</description></item></channel></rss>