Hongcheng Guo

Assistant Professor, Fudan University

Joined

November 2021

Names

Hongcheng Guo (Preferred)

Emails

****@buaa.edu.cn (Confirmed)

****@fudan.edu.cn (Confirmed)

Personal Links

Career & Education History

Assistant Professor

Fudan University (fudan.edu.cn)

2025 – Present

PhD student

Computer Science, Beihang University (buaa.edu.cn)

2020 – 2025

Advisors, Relations & Conflicts

PhD Advisor

Zhoujun Li

Present

PhD Advisor

Dong Xu

Present

Expertise

LLM for Health/Medicine

2024 – 2025

Multimodal Large Language Model

2023 – 2025

Large Language Model

2022 – 2025

LLM for Software Engineering

2022 – 2025

Publications

DinoCompanion : An Attachment-Theory Informed Multimodal Robot for Emotionally Responsive Child-AI Interaction
Boyang Wang, Yuhao Song, Jinyuan Cao, Peng Yu, Hongcheng Guo, Zhoujun Li
- Crossref
- Readers: Everyone
Pet-Bench: Benchmarking the Abilities of Large Language Models as E-Pets in Social Network Services
Hongcheng Guo, Zheyong Xie, Shaosheng Cao, Boyang Wang, Weiting Liu, Zheyu Ye, Zhoujun Li, Zuozhu Liu, Wei Lu
- Crossref
- Readers: Everyone
U2-BENCH: Benchmarking Large Vision-Language Models on Ultrasound Understanding
Anjie Le, Henan Liu, wangyue, Zhenyu Liu, Rongkun Zhu, Taohan Weng, Jinze Yu, Boyang Wang, Yalun Wu, Kaiwen Yan, Quanlin Sun, Meirui Jiang, Jialun Pei, Siya Liu, Haoyun Zheng, Zhoujun Li, Alison Noble, Jacques Souquet, Xiaoqing Guo, Manxi Lin et al. (1 additional authors not shown)
- ICLR 2026 Poster
- Readers: Everyone
Steering Merged LLMs for Multilingual Reasoning with Coefficient Optimization
Zhuoran Li, Rui Xu, Xiaojie Wang, Junnan Liu, Zhijun Chen, Qianren Mao, Jian Yang, Hongcheng Guo, Likang Xiao, MING LI
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
DRQA: Dynamic Reasoning Quota Allocation for Controlling Overthinking in Reasoning Large Language Models
Kaiwen Yan, Xuanqing Shi, Hongcheng Guo, Wenxuan Wang, Zhuosheng Zhang, Chengwei Qin
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
Dolphin: A multimodal large language model for Ultrasound Understanding
Taohan Weng, Chi Zhang, ChenHui Zhang, Yalun Wu, Siya Liu, Haoyun Zheng, Duo zhang, Xiaoqing Guo, Jacques Souquet, Hongcheng Guo, Anjie Le
- ICLR 2026 Conference Desk Rejected Submission
- Readers: Everyone
SNS-Bench: Defining, Building, and Assessing Capabilities of Large Language Models in Social Networking Services
Hongcheng Guo, wangyue, Shaosheng Cao, Fei zhao, Boyang Wang, Lei Li, Liang Chen, Xinze Lyu, Zhe Xu, Yao Hu, Zhoujun Li
- ICML 2025 poster
- Readers: Everyone
Revealing Weaknesses in Text Watermarking Through Self-Information Rewrite Attacks
Yixin Cheng, Hongcheng Guo, Yangming Li, Leonid Sigal
- ICML 2025 poster
- Readers: Everyone
SIRA: Exposing Vulnerabilities in Text Watermarking with Self-Information Rewrite Attacks
Yixin Cheng, Hongcheng Guo, Yangming Li, Leonid Sigal
- ICLR 2025 Conference Withdrawn Submission
- Readers: Everyone
CodeChain: An Open, Million-scale Dataset for Code Language Models at the Repository Level
Hongcheng Guo, Junjia Du, Jian Yang, Jiaheng Liu, Minghao Li, Xinnian Liang, Kai Hui, Hao Sun, Liang Chen, Tianyu Liu, Jiaqi Bai, Yixin Cheng, Wenhan Cao, Zhoujun Li
- ICLR 2025 Conference Withdrawn Submission
- Readers: Everyone

View all 45 publications

Co-Authors

View all 133 co-authors