<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Jiajun Chen | 南京大学大模型研究协同创新中心</title><link>https://jerry-terrasse.github.io/lm_center_homepage/authors/jiajun-chen/</link><atom:link href="https://jerry-terrasse.github.io/lm_center_homepage/authors/jiajun-chen/index.xml" rel="self" type="application/rss+xml"/><description>Jiajun Chen</description><generator>Hugo Blox Builder (https://hugoblox.com)</generator><language>zh</language><lastBuildDate>Fri, 08 May 2026 00:00:00 +0000</lastBuildDate><image><url>https://jerry-terrasse.github.io/lm_center_homepage/media/icon_hu_6873430e16214d30.png</url><title>Jiajun Chen</title><link>https://jerry-terrasse.github.io/lm_center_homepage/authors/jiajun-chen/</link></image><item><title>A Data-Efficient Path to Multilingual LLMs: Language Expansion via Post-training PARAM$Δ$ Integration into Upcycled MoE</title><link>https://jerry-terrasse.github.io/lm_center_homepage/publication/zhou-data-efficient-2026/</link><pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate><guid>https://jerry-terrasse.github.io/lm_center_homepage/publication/zhou-data-efficient-2026/</guid><description/></item><item><title>The First Impression Problem: Internal Bias Triggers Overthinking in Reasoning Models</title><link>https://jerry-terrasse.github.io/lm_center_homepage/publication/dang-first-2026/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://jerry-terrasse.github.io/lm_center_homepage/publication/dang-first-2026/</guid><description/></item></channel></rss>