Junfeng Fang

Postdoc, National University of Singapore

Joined

September 2022

Names

Junfeng Fang (Preferred)

Emails

****@mail.ustc.edu.cn (Confirmed)

****@gmail.com (Confirmed)

Personal Links

Career & Education History

Postdoc

National University of Singapore (nus.edu.sg)

2025 – 2028

Advisors, Relations & Conflicts

PhD Advisor

xiangnan he

2021 – 2024

Expertise

PhD student in USTC

2021 – 2024

Publications

Language-Enhanced Representation Learning for Single-Cell Transcriptomics
Jiaqi Yang, Zhiyuan Liu, Yaorui Shi, Qingchuan Zhang, Changhao Nai, Junfeng Fang, Yahui Long, Yang Zhang, Xiang Wang
- ICLR 2026 Workshop FM4Science Poster
- Readers: Everyone
From Data to Behavior: Predicting Unintended Model Behaviors Before Training
Mengru Wang, Zhenqian Xu, Junfeng Fang, Yunzhi Yao, Shumin Deng, Huajun Chen, Ningyu Zhang
- ICLR 2026 Trustworthy AI
- Readers: Everyone
AudioTrust: Benchmarking the Multifaceted Trustworthiness of Audio Large Language Models
Kai Li, Can Shen, Yile Liu, Jirui Han, Kelong zheng, Xuechao Zou, Lionel Z. WANG, Shun Zhang, Xingjian Du, Hanjun Luo, Yingbin Jin, Xinxin Xing, Ziyang Ma, Yue Liu, YiFan Zhang, Junfeng Fang, Kun Wang, Yibo Yan, Gelei Deng, Haoyang LI et al. (14 additional authors not shown)
- ResponsibleFM @ NeurIPS 2025
- Readers: Everyone
DualEdit: Mitigating Safety Fallback in LLM Backdoor Editing via Affirmation-Refusal Regulation
Houcheng Jiang, Zetong Zhao, Junfeng Fang, Haokai Ma, Ruipeng Wang, Xiang Wang, Xiangnan He, Yang Deng
- ICLR 2026 Poster
- Readers: Everyone
Contrastive Weak-to-Strong Generalization
Houcheng Jiang, Junfeng Fang, Jiaxin Wu, Tianyu Zhang, Chen Gao, Yong Li, Xiang Wang, Xiangnan He, Yang Deng
- Submitted to ICLR 2026
- Readers: Everyone
Enhancing Multi-Modal LLMs Reasoning via Difficulty-Aware Group Normalization
Jinghan Li, Junfeng Fang, Jinda Lu, Yuan Wang, Xiaoyan Guo, Tianyu Zhang, Tao Liang, Xiang Wang, Xiangnan He
- Submitted to ICLR 2026
- Readers: Everyone
AlphaSteer: Learning Refusal Steering with Principled Null-Space Constraint
Leheng Sheng, Changshuo Shen, Weixiang Zhao, Junfeng Fang, Xiaohao Liu, Zhenkai Liang, Xiang Wang, An Zhang, Tat-Seng Chua
- ICLR 2026 Poster
- Readers: Everyone
On Predictability of Reinforcement Learning Dynamics for Large Language Models
Cai Yuchen, Ding Cao, Xin Xu, Zijun Yao, Yuqing Huang, 张本熠, Zhenyu Tan, Guiquan Liu, Junfeng Fang
- ICLR 2026 Poster
- Readers: Everyone
Parameters vs. Context: Fine-Grained Control of Knowledge Reliance in Language Models
Baolong Bi, Shenghua Liu, Yiwei Wang, Yilong Xu, Junfeng Fang, Lingrui Mei, Xueqi Cheng
- ICLR 2026 Poster
- Readers: Everyone
AudioTrust: Benchmarking The Multifaceted Trustworthiness of Audio Large Language Models
Kai Li, Can Shen, Yile Liu, Jirui Han, Kelong zheng, Xuechao Zou, Lionel Z. WANG, Shun Zhang, Xingjian Du, Hanjun Luo, Yingbin Jin, Xinxin Xing, Ziyang Ma, Yue Liu, YiFan Zhang, Junfeng Fang, Kun Wang, Yibo Yan, Gelei Deng, Haoyang LI et al. (14 additional authors not shown)
- ICLR 2026 Poster
- Readers: Everyone

View all 65 publications

Co-Authors

View all 222 co-authors