Xuanzhong Chen (陈炫中)

Ph.D. Student
Department of Computer Science and Technology
Tsinghua University

xuanzhchen [AT] gmail.com
cxz23 [AT] mails.tsinghua.edu.cn

Bio

I am a third-year Ph.D. student in the Department of Computer Science and Technology at Tsinghua University, where I am fortunate to be advised by Prof. Ting Chen. Previously, I received my bachelor's degree from the same department at Tsinghua University in 2023. My current research interest spans two core areas:

Publications

Most recent publications on Google Scholar.
* indicates equal contribution.

Tongyi DeepResearch Technical Report

Core Contributor

Technical Report (17k Github stars)

AgentFrontier: Expanding the Capability Frontier of LLM Agents with ZPD-Guided Data Synthesis

Xuanzhong Chen*, Zile Qiao*, Guoxin Chen, Liangcai Su, Zhen Zhang, Xinyu Wang, Pengjun Xie, Fei Huang, Jingren Zhou, Yong Jiang

Webresearcher: Unleashing unbounded reasoning capability in long-horizon agents

Zile Qiao*, Guoxin Chen*, Xuanzhong Chen*, Donglei Yu*, Wenbiao Yin, Xinyu Wang, Zhen Zhang, Baixuan Li, Huifeng Yin, Kuan Li, Rui Min, Minpeng Liao, Yong Jiang, Pengjun Xie, Fei Huang, Jingren Zhou

RareAgents: Autonomous Multi-disciplinary Team for Rare Disease Diagnosis and Treatment

Xuanzhong Chen*, Ye Jin*, Xiaohao Mao, Lun Wang, Shuyang Zhang, Ting Chen

AAAI 2026 (Oral)

RareBench: Can LLMs Serve as Rare Disease Specialists?

Xuanzhong Chen*, Xiaohao Mao*, Qihan Guo*, Lun Wang, Shuyang Zhang, Ting Chen

KDD 2024

IterResearch: Rethinking Long-Horizon Agents via Markovian State Reconstruction

Guoxin Chen, Zile Qiao, Xuanzhong Chen, Donglei Yu, Haotian Xu, Wayne Xin Zhao, Ruihua Song, Wenbiao Yin, Huifeng Yin, Liwen Zhang, Kuan Li, Minpeng Liao, Yong Jiang, Pengjun Xie, Fei Huang, Jingren Zhou

Tongyi DeepResearch Technical Report

Core Contributor

Technical Report (17k Github stars)

AgentFrontier: Expanding the Capability Frontier of LLM Agents with ZPD-Guided Data Synthesis

Xuanzhong Chen*, Zile Qiao*, Guoxin Chen, Liangcai Su, Zhen Zhang, Xinyu Wang, Pengjun Xie, Fei Huang, Jingren Zhou, Yong Jiang

MARS: Optimizing Dual-System Deep Research via Multi-Agent Reinforcement Learning

Guoxin Chen, Zile Qiao, Wenqing Wang, Donglei Yu, Xuanzhong Chen, Hao Sun, Minpeng Liao, Kai Fan, Yong Jiang, Wayne Xin Zhao, Ruihua Song, Fei Huang

Scaling agents via continual pre-training

Liangcai Su*, Zhen Zhang*, Guangyu Li*, Zhuo Chen*, Chenxi Wang*, Maojia Song, Xinyu Wang, Kuan Li, Jialong Wu, Xuanzhong Chen, Zile Qiao, Zhongwang Zhang, Huifeng Yin, Shihao Cai, Runnan Fang, Zhengwei Tao, Wenbiao Yin, Chenxiong Qian, Yong Jiang, Pengjun Xie, Fei Huang, Jingren Zhou

Webresearcher: Unleashing unbounded reasoning capability in long-horizon agents

Zile Qiao*, Guoxin Chen*, Xuanzhong Chen*, Donglei Yu*, Wenbiao Yin, Xinyu Wang, Zhen Zhang, Baixuan Li, Huifeng Yin, Kuan Li, Rui Min, Minpeng Liao, Yong Jiang, Pengjun Xie, Fei Huang, Jingren Zhou

RareAgents: Autonomous Multi-disciplinary Team for Rare Disease Diagnosis and Treatment

Xuanzhong Chen*, Ye Jin*, Xiaohao Mao, Lun Wang, Shuyang Zhang, Ting Chen

AAAI 2026 (Oral)

HMicroDB: A Comprehensive Database of Herpetofaunal Microbiota With a Focus on Host Phylogeny, Physiological Traits, and Environment Factors

Jiaying Li*, Yuze Gao*, Guocheng Shu*, Xuanzhong Chen, Jiahao Zhu, Si Zheng, Ting Chen

Molecular Ecology Resources

A phenotype-based AI pipeline outperforms human experts in differentially diagnosing rare diseases using EHRs

Xiaohao Mao*, Yu Huang*, Ye Jin*, Lun Wang*, Xuanzhong Chen, Honghong Liu, Xinglin Yang, Haopeng Xu, Xiaodong Luan, Ying Xiao, Siqin Feng, Jiahao Zhu, Xuegong Zhang, Rui Jiang, Shuyang Zhang, Ting Chen

npj Digital Medicine (IF=15.1)

Vividmed: Vision language model with versatile visual grounding for medicine

Lingxiao Luo*, Bingda Tang*, Xuanzhong Chen, Rong Han, Ting Chen

NAACL 2025

RareBench: Can LLMs Serve as Rare Disease Specialists?

Xuanzhong Chen*, Xiaohao Mao*, Qihan Guo*, Lun Wang, Shuyang Zhang, Ting Chen

KDD 2024

Building universal foundation models for medical image analysis with spatially adaptive networks

Lingxiao Luo, Xuanzhong Chen, Bingda Tang, Xinsheng Chen, Rong Han, Chengpeng Hu, Yujiang Li, Ting Chen

TypeBoard: Identifying Unintentional Touch on Pressure-Sensitive Touchscreen Keyboards

Yizheng Gu, Chun Yu, Xuanzhong Chen, Zhuojun Li, Yuanchun Shi

UIST 2021

Experiences

Awards & Honors

Excellent Comprehensive Scholarship (First-class)
Tsinghua University
2025 2024
Excellent Undergraduate
Department of Computer Science and Technology, Tsinghua University
2023
Challenge Cup 2nd Prize
Tsinghua University
2022
Scholarship of Academic Excellence
Tsinghua University
2021 2020
Scholarship of Social Work
Tsinghua University
2020
Freshmen Scholarship (Second-class)
Tsinghua University
2019

Service

Reviewer
ICLR 2026, AAAI 2026

Acknowledgement

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