PPaperPicks

Han Zhao

University of Illinois at Urbana-Champaign, Department of Computer Science, IL, USA

29 papers at tracked venues · 21 at CORE A* · active 2024–2025

DBLP profile ↗ORCID 0000-0002-8579-1600 ↗Google Scholar ↗Homepage ↗

Venues

NeurIPS ×11EMNLP ×4ICML ×4ICLR ×3ACL ×2AISTATS ×2AAAI ×1NAACL ×1UAI ×1

Frequent coauthors

Yifei He
×5
Tong Zhang
×5
Yuzheng Hu
×4
Jiaqi W. Ma
×4
Haoxiang Wang
×4
Siqi Zeng
×3
Makoto Yamada
×3
Rui Yang
×3
Wei Xiong
×3
Nan Jiang
×2
Shiji Zhou
×2
Pingbang Hu
×2

Papers

  1. A Snapshot of Influence: A Local Data Attribution Framework for Online Reinforcement Learning
    NeurIPS 2025 ·
    Yuzheng Hu
    ,
    Fan Wu
    ,
    Haotian Ye
    ,
    David A. Forsyth
    ,
    James Y. Zou
    ,
    Nan Jiang
    ,
    Jiaqi Ma
    , Han Zhao
  2. Accelerating Neural ODEs: A Variational Formulation-based Approach
    ICLR 2025 ·
    Hongjue Zhao
    ,
    Yuchen Wang
    ,
    Hairong Qi
    ,
    Zijie Huang
    , Han Zhao,
    Lui Sha
    ,
    Huajie Shao
  3. Efficient Utility-Preserving Machine Unlearning with Implicit Gradient Surgery
    NeurIPS 2025 ·
    Shiji Zhou
    ,
    Tianbai Yu
    ,
    Zhi Zhang
    ,
    Heng Chang
    ,
    Xiao Zhou
    ,
    Dong Wu
    , Han Zhao
  4. GraSS: Scalable Data Attribution with Gradient Sparsification and Sparse Projection
    NeurIPS 2025 ·
    Pingbang Hu
    ,
    Joseph Melkonian
    ,
    Weijing Tang
    , Han Zhao,
    Jiaqi Ma
  5. Learning Structured Representations by Embedding Class Hierarchy with Fast Optimal Transport
    ICLR 2025 ·
    Siqi Zeng
    ,
    Sixian Du
    ,
    Makoto Yamada
    , Han Zhao
  6. MergeBench: A Benchmark for Merging Domain-Specialized LLMs
    NeurIPS 2025 ·
    Yifei He
    ,
    Siqi Zeng
    ,
    Yuzheng Hu
    ,
    Rui Yang
    ,
    Tong Zhang
    , Han Zhao
  7. MiCRo: Mixture Modeling and Context-aware Routing for Personalized Preference Learning
    EMNLP 2025 ·
    Jingyan Shen
    ,
    Jiarui Yao
    ,
    Rui Yang
    ,
    Yifan Sun
    ,
    Feng Luo
    ,
    Rui Pan
    ,
    Tong Zhang
    , Han Zhao
  8. Moment Alignment: Unifying Gradient and Hessian Matching for Domain Generalization
    UAI 2025 ·
    Yuen Chen
    ,
    Haozhe Si
    ,
    Guojun Zhang
    , Han Zhao
  9. Multiobjective distribution matching
    ICML 2025 ·
    Xiaoyuan Zhang
    ,
    Peijie Li
    ,
    Yingying Yu
    ,
    Yichi Zhang
    , Han Zhao,
    Qingfu Zhang
  10. Scaling Laws for Multilingual Language Models
    ACL 2025 ·
    Yifei He
    ,
    Alon Benhaim
    ,
    Barun Patra
    ,
    Praneetha Vaddamanu
    ,
    Sanchit Ahuja
    ,
    Parul Chopra
    ,
    Vishrav Chaudhary
    , Han Zhao,
    Xia Song
  11. Taming Hyperparameter Sensitivity in Data Attribution: Practical Selection Without Costly Retraining
    NeurIPS 2025 ·
    Weiyi Wang
    ,
    Junwei Deng
    ,
    Yuzheng Hu
    ,
    Shiyuan Zhang
    ,
    Xirui Jiang
    ,
    Runting Zhang
    , Han Zhao,
    Jiaqi Ma
  12. Towards Understanding the Fragility of Multilingual LLMs against Fine-Tuning Attacks
    NAACL 2025 ·
    Samuele Poppi
    ,
    Zheng-Xin Yong
    ,
    Yifei He
    ,
    Bobbie Chern
    , Han Zhao,
    Aobo Yang
    ,
    Jianfeng Chi
  13. Understanding and Improving Adversarial Robustness of Neural Probabilistic Circuits
    NeurIPS 2025 ·
    Weixin Chen
    , Han Zhao
  14. Arithmetic Control of LLMs for Diverse User Preferences: Directional Preference Alignment with Multi-Objective Rewards
    ACL 2024 ·
    Haoxiang Wang
    ,
    Yong Lin
    ,
    Wei Xiong
    ,
    Rui Yang
    ,
    Shizhe Diao
    ,
    Shuang Qiu
    , Han Zhao,
    Tong Zhang
  15. Differentially Private Post-Processing for Fair Regression
    ICML 2024 ·
    Ruicheng Xian
    ,
    Qiaobo Li
    ,
    Gautam Kamath
    , Han Zhao
  16. FFB: A Fair Fairness Benchmark for In-Processing Group Fairness Methods
    ICLR 2024 ·
    Xiaotian Han
    ,
    Jianfeng Chi
    ,
    Yu Chen
    ,
    Qifan Wang
    , Han Zhao,
    Na Zou
    ,
    Xia Hu
  17. Fair and Optimal Prediction via Post-Processing
    AAAI 2024 · Han Zhao
  18. Fast 1-Wasserstein distance approximations using greedy strategies
    AISTATS 2024 ·
    Guillaume Houry
    ,
    Han Bao
    , Han Zhao,
    Makoto Yamada
  19. FedGTST: Boosting Global Transferability of Federated Models via Statistics Tuning
    NeurIPS 2024 ·
    Evelyn Ma
    ,
    Chao Pan
    ,
    S. Rasoul Etesami
    , Han Zhao,
    Olgica Milenkovic
  20. Interpretable Preferences via Multi-Objective Reward Modeling and Mixture-of-Experts
    EMNLP 2024 ·
    Haoxiang Wang
    ,
    Wei Xiong
    ,
    Tengyang Xie
    , Han Zhao,
    Tong Zhang
  21. Learning Structured Representations with Hyperbolic Embeddings
    NeurIPS 2024 ·
    Aditya Sinha
    ,
    Siqi Zeng
    ,
    Makoto Yamada
    , Han Zhao
  22. LibMOON: A Gradient-based MultiObjective OptimizatioN Library in PyTorch
    NeurIPS 2024 ·
    Xiaoyuan Zhang
    ,
    Liang Zhao
    ,
    Yingying Yu
    ,
    Xi Lin
    ,
    Yifan Chen
    , Han Zhao,
    Qingfu Zhang
  23. Mitigating the Alignment Tax of RLHF
    EMNLP 2024 ·
    Yong Lin
    ,
    Hangyu Lin
    ,
    Wei Xiong
    ,
    Shizhe Diao
    ,
    Jianmeng Liu
    ,
    Jipeng Zhang
    ,
    Rui Pan
    ,
    Haoxiang Wang
    ,
    Wenbin Hu
    ,
    Hanning Zhang
    ,
    Hanze Dong
    ,
    Renjie Pi
    , Han Zhao,
    Nan Jiang
    ,
    Heng Ji
    ,
    Yuan Yao
    ,
    Tong Zhang
  24. Most Influential Subset Selection: Challenges, Promises, and Beyond
    NeurIPS 2024 ·
    Yuzheng Hu
    ,
    Pingbang Hu
    , Han Zhao,
    Jiaqi W. Ma
  25. On the Expressive Power of Tree-Structured Probabilistic Circuits
    NeurIPS 2024 ·
    Lang Yin
    , Han Zhao
  26. Pairwise Alignment Improves Graph Domain Adaptation
    ICML 2024 ·
    Shikun Liu
    ,
    Deyu Zou
    , Han Zhao,
    Pan Li
  27. Robust Multi-Task Learning with Excess Risks
    ICML 2024 ·
    Yifei He
    ,
    Shiji Zhou
    ,
    Guojun Zhang
    ,
    Hyokun Yun
    ,
    Yi Xu
    ,
    Belinda Zeng
    ,
    Trishul Chilimbi
    , Han Zhao
  28. Semi-Supervised Reward Modeling via Iterative Self-Training
    EMNLP 2024 ·
    Yifei He
    ,
    Haoxiang Wang
    ,
    Ziyan Jiang
    ,
    Alexandros Papangelis
    , Han Zhao
  29. Towards Practical Non-Adversarial Distribution Matching
    AISTATS 2024 ·
    Ziyu Gong
    ,
    Ben Usman
    , Han Zhao,
    David I. Inouye