Yudong Zhang

Yudong Zhang

张宇东

📝 Publications

(* indicates equal contribution, † indicates corresponding author.)

Safety of Large Models

  • ACM-MM 2024 (Oral) PIP: Detecting Adversarial Examples in Large Vision-Language Models via Attention Patterns of Irrelevant Probe Questions, Yudong Zhang, Ruobing Xie†, Jiansheng Chen†, Xingwu Sun, Yu Wang† | Paper | Code | Slide | Video
  • NAACL 2025 QAVA: Query-Agnostic Visual Attack to Large Vision-Language Models, Yudong Zhang, Ruobing Xie†, Jiansheng Chen†, Xingwu Sun, Zhanhui Kang, Yu Wang† | Paper | Code | Video
  • ACM-MM 2025 DHCP: Detecting Hallucinations by Cross-modal Attention Pattern in Large Vision-Language Models, Yudong Zhang, Ruobing Xie†, Xingwu Sun, Yiqing Huang, Jiansheng Chen†, Zhanhui Kang, Di Wang, Yu Wang† | Paper | Code

  • ACM-MM 2025 (Oral) Fighting Fire with Fire (F3): A Training-free and Efficient Visual Adversarial Example Purification Method in LVLMs, Yudong Zhang, Ruobing Xie†, Yiqing Huang, Jiansheng Chen†, Xingwu Sun, Zhanhui Kang, Di Wang, Yu Wang† | Paper | Code

  • EMNLP 2025 (Findings) The Security Threat of Compressed Projectors in Large Vision-Language Models, Yudong Zhang, Ruobing Xie, Xingwu Sun, Jiansheng Chen, Zhanhui Kang, Di Wang, Yu Wang | Paper

Efficiency of pre-training

  • AAAI 2025 Enhancing Contrastive Learning Inspired by the Philosophy of “the Blind Men and the Elephant”, Yudong Zhang, Ruobing Xie†, Jiansheng Chen†, Xingwu Sun, Zhanhui Kang, Yu Wang† | Paper | Code | Video

Others (non-first author)

  • ACM-MM 2022 3D Human Mesh Reconstruction by Learning to Sample Joint Adaptive Tokens for Transformers, Youze Xue, Jiansheng Chen†, Yudong Zhang, Cheng Yu, Huimin Ma, Hongbing Ma | Paper

  • CIKM 2023 Transferable Structure-based Adversarial Attack of Heterogeneous Graph Neural Network, Yu Shang, Yudong Zhang, Jiansheng Chen†, Depeng Jin, Yong Li | Paper

  • AAAI 2024 Step Vulnerability Guided Mean Fluctuation Adversarial Attack against Conditional Diffusion Models, Hongwei Yu, Jiansheng Chen†, Xinlong Ding, Yudong Zhang, Ting Tang, Huimin Ma | Paper

  • Knowledge-Based Systems (KBS) Image paragraph captioning with topic clustering and topic shift prediction, Ting Tang, Jiansheng Chen†, Yiqing Huang, Huimin Ma, Yudong Zhang, Hongwei Yu | Paper

  • ICCV 2025 DADet: Safeguarding Image Conditional Diffusion Models against Adversarial and Backdoor Attacks via Diffusion Anomaly Detection, Hongwei Yu, Xinlong Ding, Jiawei Li, Jinlong Wang, Yudong Zhang, Rongquan Wang, Huimin Ma, Jiansheng Chen