<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="3.10.0">Jekyll</generator><link href="https://yupeng-l-chen.github.io/feed.xml" rel="self" type="application/atom+xml" /><link href="https://yupeng-l-chen.github.io/" rel="alternate" type="text/html" /><updated>2026-08-25T10:31:00+00:00</updated><id>https://yupeng-l-chen.github.io/feed.xml</id><title type="html">Yupeng Chen</title><subtitle>Yupeng Chen is a PhD candidate in Management Science and Engineering at Stanford University, working on queueing, simulation, cost-effectiveness analysis, and causal inference for health policy and healthcare delivery.</subtitle><author><name>Yupeng Chen</name><email>yupengliamchen@outlook.com</email></author></feed>