PPaperPicks

Lijun Zhang

Nanjing University, National Key Laboratory for Novel Software Technology, China

26 papers at tracked venues · 23 at CORE A* · active 2024–2025

DBLP profile ↗ORCID 0000-0002-5138-3182 ↗Google Scholar ↗Homepage ↗

Venues

NeurIPS ×11ICML ×8AAAI ×3IJCAI ×2COLT ×1WWW ×1

Frequent coauthors

Yibo Wang
×14
Yuanyu Wan
×9
Wenhao Yang
×8
Wei Jiang
×7
Sifan Yang
×4
Chenping Hou
×3
Qingguo Chen
×3
Zhao Xu
×3
Weihua Luo
×3
Kaifu Zhang
×3
Shiyin Lu
×3
Bing Wang
×3

Papers

  1. Continuous Subspace Optimization for Continual Learning
    NeurIPS 2025 ·
    Quan Cheng
    ,
    Yuanyu Wan
    ,
    Lingyu Wu
    ,
    Chenping Hou
    , Lijun Zhang
  2. Dimension-Free Adaptive Subgradient Methods with Frequent Directions
    ICML 2025 ·
    Sifan Yang
    ,
    Yuanyu Wan
    ,
    Peijia Li
    ,
    Yibo Wang
    ,
    Xiao Zhang
    ,
    Zhewei Wei
    , Lijun Zhang
  3. On the Generalization of Feature Incremental Learning
    IJCAI 2025 ·
    Chao Xu
    ,
    Xijia Tang
    , Lijun Zhang,
    Chenping Hou
  4. One-step Label Shift Adaptation via Robust Weight Estimation
    IJCAI 2025 ·
    Ruidong Fan
    ,
    Xiao Ouyang
    ,
    Tingjin Luo
    , Lijun Zhang,
    Chenping Hou
  5. Revisiting Projection-Free Online Learning with Time-Varying Constraints
    AAAI 2025 ·
    Yibo Wang
    ,
    Yuanyu Wan
    , Lijun Zhang
  6. SPACE: Noise Contrastive Estimation Stabilizes Self-Play Fine-Tuning for Large Language Models
    NeurIPS 2025 ·
    Yibo Wang
    ,
    Guangda Huzhang
    ,
    Qingguo Chen
    ,
    Zhao Xu
    ,
    Weihua Luo
    ,
    Kaifu Zhang
    , Lijun Zhang
  7. Towards Unbiased Information Extraction and Adaptation in Cross-Domain Recommendation
    AAAI 2025 ·
    Yibo Wang
    ,
    Yingchun Jian
    ,
    Wenhao Yang
    ,
    Shiyin Lu
    ,
    Lei Shen
    ,
    Bing Wang
    ,
    Xiaoyi Zeng
    , Lijun Zhang
  8. Triplets Better Than Pairs: Towards Stable and Effective Self-Play Fine-Tuning for LLMs
    NeurIPS 2025 ·
    Yibo Wang
    ,
    Hai-Long Sun
    ,
    Guangda Huzhang
    ,
    Qingguo Chen
    ,
    Zhao Xu
    ,
    Weihua Luo
    ,
    Kaifu Zhang
    , Lijun Zhang
  9. Adaptive Variance Reduction for Stochastic Optimization under Weaker Assumptions
    NeurIPS 2024 ·
    Wei Jiang
    ,
    Sifan Yang
    ,
    Yibo Wang
    , Lijun Zhang
  10. Advancing Tool-Augmented Large Language Models: Integrating Insights from Errors in Inference Trees
    NeurIPS 2024 ·
    Sijia Chen
    ,
    Yibo Wang
    ,
    Yi-Feng Wu
    ,
    Qingguo Chen
    ,
    Zhao Xu
    ,
    Weihua Luo
    ,
    Kaifu Zhang
    , Lijun Zhang
  11. Attack-Resilient Image Watermarking Using Stable Diffusion
    NeurIPS 2024 · Lijun Zhang,
    Xiao Liu
    ,
    Antoni Viros Martin
    ,
    Cindy Xiong Bearfield
    ,
    Yuriy Brun
    ,
    Hui Guan
  12. Efficient Algorithms for Empirical Group Distributionally Robust Optimization and Beyond
    ICML 2024 ·
    Dingzhi Yu
    ,
    Yunuo Cai
    ,
    Wei Jiang
    , Lijun Zhang
  13. Efficient Sign-Based Optimization: Accelerating Convergence via Variance Reduction
    NeurIPS 2024 ·
    Wei Jiang
    ,
    Sifan Yang
    ,
    Wenhao Yang
    , Lijun Zhang
  14. Efficient Stochastic Approximation of Minimax Excess Risk Optimization
    ICML 2024 · Lijun Zhang,
    Haomin Bai
    ,
    Wei-Wei Tu
    ,
    Ping Yang
    ,
    Yao Hu
  15. High-Probability Bound for Non-Smooth Non-Convex Stochastic Optimization with Heavy Tails
    ICML 2024 ·
    Langqi Liu
    ,
    Yibo Wang
    , Lijun Zhang
  16. Improved Regret for Bandit Convex Optimization with Delayed Feedback
    NeurIPS 2024 ·
    Yuanyu Wan
    ,
    Chang Yao
    ,
    Mingli Song
    , Lijun Zhang
  17. Nearly Optimal Regret for Decentralized Online Convex Optimization
    COLT 2024 ·
    Yuanyu Wan
    ,
    Tong Wei
    ,
    Mingli Song
    , Lijun Zhang
  18. Non-stationary Online Convex Optimization with Arbitrary Delays
    ICML 2024 ·
    Yuanyu Wan
    ,
    Chang Yao
    ,
    Mingli Song
    , Lijun Zhang
  19. Non-stationary Projection-Free Online Learning with Dynamic and Adaptive Regret Guarantees
    AAAI 2024 ·
    Yibo Wang
    ,
    Wenhao Yang
    ,
    Wei Jiang
    ,
    Shiyin Lu
    ,
    Bing Wang
    ,
    Haihong Tang
    ,
    Yuanyu Wan
    , Lijun Zhang
  20. Not All Embeddings are Created Equal: Towards Robust Cross-domain Recommendation via Contrastive Learning
    WWW 2024 ·
    Wenhao Yang
    ,
    Yingchun Jian
    ,
    Yibo Wang
    ,
    Shiyin Lu
    ,
    Lei Shen
    ,
    Bing Wang
    ,
    Haihong Tang
    , Lijun Zhang
  21. Online Composite Optimization Between Stochastic and Adversarial Environments
    NeurIPS 2024 ·
    Yibo Wang
    ,
    Sijia Chen
    ,
    Wei Jiang
    ,
    Wenhao Yang
    ,
    Yuanyu Wan
    , Lijun Zhang
  22. Projection-Free Variance Reduction Methods for Stochastic Constrained Multi-Level Compositional Optimization
    ICML 2024 ·
    Wei Jiang
    ,
    Sifan Yang
    ,
    Wenhao Yang
    ,
    Yibo Wang
    ,
    Yuanyu Wan
    , Lijun Zhang
  23. Small-loss Adaptive Regret for Online Convex Optimization
    ICML 2024 ·
    Wenhao Yang
    ,
    Wei Jiang
    ,
    Yibo Wang
    ,
    Ping Yang
    ,
    Yao Hu
    , Lijun Zhang
  24. Thinking Forward: Memory-Efficient Federated Finetuning of Language Models
    NeurIPS 2024 ·
    Kunjal Panchal
    ,
    Nisarg Parikh
    ,
    Sunav Choudhary
    , Lijun Zhang,
    Yuriy Brun
    ,
    Hui Guan
  25. To Cool or not to Cool? Temperature Network Meets Large Foundation Models via DRO
    ICML 2024 ·
    Zi-Hao Qiu
    ,
    Siqi Guo
    ,
    Mao Xu
    ,
    Tuo Zhao
    , Lijun Zhang,
    Tianbao Yang
  26. Universal Online Convex Optimization with 1 Projection per Round
    NeurIPS 2024 ·
    Wenhao Yang
    ,
    Yibo Wang
    ,
    Peng Zhao
    , Lijun Zhang