<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="https://hhy.one/feed.xml" rel="self" type="application/atom+xml" /><link href="https://hhy.one/" rel="alternate" type="text/html" /><updated>2026-10-16T11:20:36-04:00</updated><id>https://hhy.one/feed.xml</id><title type="html">Haoyu Han</title><subtitle>Haoyu Han researches graph machine learning, GraphRAG, and large language model reasoning over structured knowledge. Ph.D., Michigan State University.</subtitle><author><name>Haoyu Han</name><email>hanhaoy1@msu.edu</email></author></feed>