Hangfan Zhang

PhD student, Pennsylvania State University

Joined

September 2022

Names

Hangfan Zhang (Preferred)

Emails

****@psu.edu (Confirmed)

****@gmail.com (Confirmed)

Personal Links

DBLP

Semantic Scholar

Career & Education History

PhD student

Pennsylvania State University (psu.edu)

2021 – Present

Advisors, Relations & Conflicts

No relations added

Expertise

deep learning

2021 – Present

adversarial machine learning

2021 – Present

Publications

Adaptive Code Watermarking Through Reinforcement Learning
Zhimeng Guo, Huaisheng Zhu, Siyuan Xu, Hangfan Zhang, Teng Xiao, Minhao Cheng
- Submitted to ICLR 2026
- Readers: Everyone
Self-Aware Reinforcement Learning for Improving LLMs with Minimal Data
Hangfan Zhang, Siyuan Xu, Zhimeng Guo, Huaisheng Zhu, Shicheng Liu, Xinrun Wang, Qiaosheng Zhang, Yang Chen, Peng Ye, LEI BAI, Shuyue Hu
- Submitted to ICLR 2026
- Readers: Everyone
Simple Distillation for One-Step Diffusion Models
Huaisheng Zhu, Teng Xiao, Shijie Zhou, Zhimeng Guo, Hangfan Zhang, Siyuan Xu, Vasant G Honavar
- NeurIPS 2025 poster
- Readers: Everyone
Position: Stop Overvaluing Multi-Agent Debate—We Must Rethink Evaluation and Embrace Model Heterogeneity
Hangfan Zhang, Zhiyao Cui, Jianhao Chen, Xinrun Wang, Qiaosheng Zhang, Zhen Wang, Dinghao Wu, Shuyue Hu
- Submitted to NeurIPS 2025 Position Paper Track
- Readers: Everyone
Explainable Reinforcement Learning from Human Feedback to Improve Alignment
Shicheng Liu, Siyuan Xu, Wenjie Qiu, Hangfan Zhang, Minghui Zhu
- NeurIPS 2025 poster
- Readers: Everyone
Multi-LLM-Agents Debate - Performance, Efficiency, and Scaling Challenges
Hangfan Zhang, Zhiyao Cui, Qiaosheng Zhang, Shuyue Hu
- ICLR 2025 Blogpost Track
- Readers: Everyone
On the Safety of Open-Sourced Large Language Models: Does Alignment Really Prevent Them From Being Misused?
Hangfan Zhang, Zhimeng Guo, Huaisheng Zhu, Bochuan Cao, Lu Lin, Jinyuan Jia, Jinghui Chen, Dinghao Wu
- ICLR 2024 Conference Withdrawn Submission
- Readers: Everyone
A3FL: Adversarially Adaptive Backdoor Attacks to Federated Learning
Hangfan Zhang, Jinyuan Jia, Jinghui Chen, Lu Lin, Dinghao Wu
- NeurIPS 2023 poster
- Readers: Everyone
Graph Contrastive Backdoor Attacks
Hangfan Zhang, Jinghui Chen, Lu Lin, Jinyuan Jia, Dinghao Wu
- ICML 2023 Poster
- Readers: Everyone

Hangfan Zhang

Names

Emails

Personal Links

Career & Education History

Advisors, Relations & Conflicts

Expertise

Publications

Co-Authors