<?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>Math Modeling on RiverYu's Lab</title><link>https://ruyaohui.com/tags/math-modeling/</link><description>Recent content in Math Modeling on RiverYu's Lab</description><image><title>RiverYu's Lab</title><url>https://ruyaohui.com/images/cover.png</url><link>https://ruyaohui.com/images/cover.png</link></image><generator>Hugo -- 0.152.2</generator><language>zh-cn</language><copyright>2025 RiverYu&amp;rsquo;s Lab · Per aspera ad astra</copyright><lastBuildDate>Wed, 20 May 2026 10:00:00 +0800</lastBuildDate><atom:link href="https://ruyaohui.com/tags/math-modeling/index.xml" rel="self" type="application/rss+xml"/><item><title>一次数学建模复盘：从普通思路到 GDP—就业双目标混合整数规划模型</title><link>https://ruyaohui.com/posts/math-modeling-gdp-employment-optimization/</link><pubDate>Wed, 20 May 2026 10:00:00 +0800</pubDate><guid>https://ruyaohui.com/posts/math-modeling-gdp-employment-optimization/</guid><description>把现实问题拆解为目标函数与约束条件。复盘如何一步步将工业投资分配问题，打磨成一个混合整数规划模型，并反思最终交付的教训。</description></item></channel></rss>