PPaperPicks

Zijian Zhang

City University of Hong Kong, School of Data Science, Hong Kong

29 papers at tracked venues · 25 at CORE A* · active 2024–2026

DBLP profile ↗ORCID 0000-0003-1194-8334 ↗Homepage ↗

Venues

AAAI ×8WWW ×6SIGKDD ×5SIGIR ×3NeurIPS ×2CIKM ×1ICCV ×1ICDM ×1IJCAI ×1RecSys ×1

Frequent coauthors

Xiangyu Zhao
×14
Chunxu Zhang
×10
Qidong Liu
×8
Bo Yang
×6
Xuetao Wei
×5
Hao Miao
×5
Pingping Liu
×4
Qiuzhan Zhou
×4
Yuanshao Zhu
×4
Yejing Wang
×4
Shuchang Liu
×4
Ziru Liu
×4

Papers

  1. Beyond Illumination: Fine-Grained Detail Preservation in Extreme Dark Image Restoration
    AAAI 2026 ·
    Tongshun Zhang
    ,
    Pingping Liu
    ,
    Zixuan Zhong
    , Zijian Zhang,
    Qiuzhan Zhou
  2. Boosting Fine-Grained Urban Flow Inference via Lightweight Architecture and Focalized Optimization
    AAAI 2026 ·
    Yuanshao Zhu
    ,
    Xiangyu Zhao
    , Zijian Zhang,
    Xuetao Wei
    ,
    James Jianqiao Yu
  3. Breaking the Passive Learning Trap: An Active Perception Strategy for Human Motion Prediction
    AAAI 2026 ·
    Juncheng Hu
    , Zijian Zhang,
    Zeyu Wang
    ,
    Guoyu Wang
    ,
    Yingji Li
    ,
    Kedi Lyu
  4. Exploring Recommender System Evaluation: A Multi-Modal LLM Agent Framework for A/B Testing
    SIGKDD 2026 ·
    Wenlin Zhang
    ,
    Xiangyang Li
    ,
    Qiyuan Ge
    ,
    Kuicai Dong
    ,
    Pengyue Jia
    ,
    Xiaopeng Li
    , Zijian Zhang,
    Maolin Wang
    ,
    Yichao Wang
    ,
    Huifeng Guo
    ,
    Ruiming Tang
    ,
    Xiangyu Zhao
  5. FedDis: A Causal Disentanglement Framework for Federated Traffic Prediction
    WWW 2026 ·
    Chengyang Zhou
    , Zijian Zhang,
    Chunxu Zhang
    ,
    Hao Miao
    ,
    Yulin Zhang
    ,
    Kedi Lyu
    ,
    Juncheng Hu
  6. HyperD: Hybrid Periodicity Decoupling Framework for Traffic Forecasting
    AAAI 2026 ·
    Minlan Shao
    , Zijian Zhang,
    Yili Wang
    ,
    Yiwei Dai
    ,
    Xu Shen
    ,
    Xin Wang
  7. LLM-Enhanced Web-Centric Spatio-Temporal Intelligence: Methods, Applications, and Frontier Research
    WWW 2026 · Zijian Zhang,
    Hao Miao
    ,
    Yuxuan Liang
    ,
    Yan Zhao
    ,
    Irwin King
  8. SPJFNet: Self-Mining Prior-Guided Joint Frequency Enhancement for Ultra-Efficient Dark Image Restoration
    AAAI 2026 ·
    Tongshun Zhang
    ,
    Pingping Liu
    , Zijian Zhang,
    Qiuzhan Zhou
  9. SemaCDR: LLM-Powered Transferable Semantics for Cross-Domain Sequential Recommendation
    WWW 2026 ·
    Chunxu Zhang
    ,
    Shanqiang Huang
    , Zijian Zhang,
    Jiahong Liu
    ,
    Linsong Yu
    ,
    Ruiqi Wan
    ,
    Bo Yang
    ,
    Irwin King
  10. UrbanMoE: A Sparse Multi-Modal Mixture-of-Experts Framework for Multi-Task Urban Region Profiling
    WWW 2026 ·
    Pingping Liu
    ,
    Jiamiao Liu
    , Zijian Zhang,
    Hao Miao
    ,
    Qi Jiang
    ,
    Qingliang Li
    ,
    Qiuzhan Zhou
    ,
    Irwin King
  11. Bridge the Domains: Large Language Models Enhanced Cross-domain Sequential Recommendation
    SIGIR 2025 ·
    Qidong Liu
    ,
    Xiangyu Zhao
    ,
    Yejing Wang
    , Zijian Zhang,
    Howard Zhong
    ,
    Chong Chen
    ,
    Xiang Li
    ,
    Wei Huang
    ,
    Feng Tian
  12. CWNet: Causal Wavelet Network for Low-Light Image Enhancement
    ICCV 2025 ·
    Tongshun Zhang
    ,
    Pingping Liu
    ,
    Yubing Lu
    ,
    Mengen Cai
    , Zijian Zhang,
    Zhe Zhang
    ,
    Qiuzhan Zhou
  13. GARLIC: GPT-Augmented Reinforcement Learning with Intelligent Control for Vehicle Dispatching
    AAAI 2025 ·
    Xiao Han
    , Zijian Zhang,
    Xiangyu Zhao
    ,
    Yuanshao Zhu
    ,
    Guojiang Shen
    ,
    Xiangjie Kong
    ,
    Xuetao Wei
    ,
    Liqiang Nie
    ,
    Jieping Ye
  14. LLM-Powered User Simulator for Recommender System
    AAAI 2025 · Zijian Zhang,
    Shuchang Liu
    ,
    Ziru Liu
    ,
    Rui Zhong
    ,
    Qingpeng Cai
    ,
    Xiangyu Zhao
    ,
    Chunxu Zhang
    ,
    Qidong Liu
    ,
    Peng Jiang
  15. Large Language Model Enhanced Recommender Systems: Methods, Applications and Trends
    SIGKDD 2025 ·
    Qidong Liu
    ,
    Xiangyu Zhao
    ,
    Yuhao Wang
    ,
    Yejing Wang
    , Zijian Zhang,
    Yuqi Sun
    ,
    Xiang Li
    ,
    Maolin Wang
    ,
    Pengyue Jia
    ,
    Chong Chen
    ,
    Wei Huang
    ,
    Feng Tian
  16. Multifaceted User Modeling in Recommendation: A Federated Foundation Models Approach
    AAAI 2025 ·
    Chunxu Zhang
    ,
    Guodong Long
    ,
    Hongkuan Guo
    ,
    Zhaojie Liu
    ,
    Guorui Zhou
    , Zijian Zhang,
    Yang Liu
    ,
    Bo Yang
  17. TimeEmb: A Lightweight Static-Dynamic Disentanglement Framework for Time Series Forecasting
    NeurIPS 2025 ·
    Mingyuan Xia
    ,
    Chunxu Zhang
    , Zijian Zhang,
    Hao Miao
    ,
    Qidong Liu
    ,
    Yuanshao Zhu
    ,
    Bo Yang
  18. Web-Centric Human Mobility Analytics: Methods, Applications, and Future Directions in the LLM Era
    WWW 2025 · Zijian Zhang,
    Hao Miao
    ,
    Yuxuan Liang
    ,
    Yan Zhao
    ,
    Xiao Han
    ,
    Pengyue Jia
    ,
    Bin Yang
    ,
    Christian S. Jensen
  19. Bi-Level User Modeling for Deep Recommenders
    ICDM 2024 ·
    Yejing Wang
    ,
    Dong Xu
    ,
    Xiangyu Zhao
    ,
    Zhiren Mao
    ,
    Peng Xiang
    ,
    Ling Yan
    ,
    Yao Hu
    , Zijian Zhang,
    Xuetao Wei
    ,
    Qidong Liu
  20. ControlTraj: Controllable Trajectory Generation with Topology-Constrained Diffusion Model
    SIGKDD 2024 ·
    Yuanshao Zhu
    ,
    James Jian Qiao Yu
    ,
    Xiangyu Zhao
    ,
    Qidong Liu
    ,
    Yongchao Ye
    ,
    Wei Chen
    , Zijian Zhang,
    Xuetao Wei
    ,
    Yuxuan Liang
  21. DNS-Rec: Data-aware Neural Architecture Search for Recommender Systems
    RecSys 2024 ·
    Sheng Zhang
    ,
    Maolin Wang
    ,
    Xiangyu Zhao
    ,
    Ruocheng Guo
    ,
    Yao Zhao
    ,
    Chenyi Zhuang
    ,
    Jinjie Gu
    , Zijian Zhang,
    Hongzhi Yin
  22. Efficient and Robust Regularized Federated Recommendation
    CIKM 2024 ·
    Langming Liu
    ,
    Wanyu Wang
    ,
    Xiangyu Zhao
    , Zijian Zhang,
    Chunxu Zhang
    ,
    Shanru Lin
    ,
    Yiqi Wang
    ,
    Lixin Zou
    ,
    Zitao Liu
    ,
    Xuetao Wei
    ,
    Hongzhi Yin
    ,
    Qing Li
  23. Federated Adaptation for Foundation Model-based Recommendations
    IJCAI 2024 ·
    Chunxu Zhang
    ,
    Guodong Long
    ,
    Hongkuan Guo
    ,
    Xiao Fang
    ,
    Yang Song
    ,
    Zhaojie Liu
    ,
    Guorui Zhou
    , Zijian Zhang,
    Yang Liu
    ,
    Bo Yang
  24. GPFedRec: Graph-Guided Personalization for Federated Recommendation
    SIGKDD 2024 ·
    Chunxu Zhang
    ,
    Guodong Long
    ,
    Tianyi Zhou
    , Zijian Zhang,
    Peng Yan
    ,
    Bo Yang
  25. LLM-ESR: Large Language Models Enhancement for Long-tailed Sequential Recommendation
    NeurIPS 2024 ·
    Qidong Liu
    ,
    Xian Wu
    ,
    Yejing Wang
    , Zijian Zhang,
    Feng Tian
    ,
    Yefeng Zheng
    ,
    Xiangyu Zhao
  26. M3oE: Multi-Domain Multi-Task Mixture-of Experts Recommendation Framework
    SIGIR 2024 · Zijian Zhang,
    Shuchang Liu
    ,
    Jiaao Yu
    ,
    Qingpeng Cai
    ,
    Xiangyu Zhao
    ,
    Chunxu Zhang
    ,
    Ziru Liu
    ,
    Qidong Liu
    ,
    Hongwei Zhao
    ,
    Lantao Hu
    ,
    Peng Jiang
    ,
    Kun Gai
  27. Modeling User Retention through Generative Flow Networks
    SIGKDD 2024 ·
    Ziru Liu
    ,
    Shuchang Liu
    ,
    Bin Yang
    ,
    Zhenghai Xue
    ,
    Qingpeng Cai
    ,
    Xiangyu Zhao
    , Zijian Zhang,
    Lantao Hu
    ,
    Han Li
    ,
    Peng Jiang
  28. Sequential Recommendation for Optimizing Both Immediate Feedback and Long-term Retention
    SIGIR 2024 ·
    Ziru Liu
    ,
    Shuchang Liu
    , Zijian Zhang,
    Qingpeng Cai
    ,
    Xiangyu Zhao
    ,
    Kesen Zhao
    ,
    Lantao Hu
    ,
    Peng Jiang
    ,
    Kun Gai
  29. When Federated Recommendation Meets Cold-Start Problem: Separating Item Attributes and User Interactions
    WWW 2024 ·
    Chunxu Zhang
    ,
    Guodong Long
    ,
    Tianyi Zhou
    , Zijian Zhang,
    Peng Yan
    ,
    Bo Yang