PPaperPicks

Ziwei Zhang

Tsinghua University, Department of Computer Science and Technology, Beijing, China

17 papers at tracked venues · 16 at CORE A* · active 2024–2026

Venues

Frequent coauthors

Xin Wang
×9
Wenwu Zhu
×9
Qingyun Sun
×5
Jianxin Li
×5
Zeyang Zhang
×5
Xingcheng Fu
×4
Yijian Qin
×4
Haoyang Li
×4
Tianyin Liao
×3
Heng Chang
×2
Yufei Sun
×2
Chunyu Hu
×2

Papers

  1. GraphRAG-R1: Graph Retrieval-Augmented Generation with Process-Constrained Reinforcement Learning
    WWW 2026 ·
    Chuanyue Yu
    ,
    Kuo Zhao
    ,
    Yuhan Li
    ,
    Heng Chang
    ,
    Mingjian Feng
    ,
    Xiangzhe Jiang
    ,
    Yufei Sun
    ,
    Jia Li
    ,
    Yuzhi Zhang
    ,
    Qingyun Sun
    ,
    Jianxin Li
    , Ziwei Zhang
  2. Invariant Conditional Molecular Generation Under Distribution Shift
    AAAI 2026 ·
    Chunyu Hu
    ,
    Tianyin Liao
    ,
    Yicheng Sui
    ,
    Ran Zhang
    ,
    Xiao Wang
    , Ziwei Zhang
  3. Invariant Graph Transformer for Out-of-Distribution Generalization
    SIGKDD 2026 ·
    Tianyin Liao
    , Ziwei Zhang,
    Yufei Sun
    ,
    Chunyu Hu
    ,
    Jianxin Li
  4. Towards Effective, Stealthy, and Persistent Backdoor Attacks Targeting Graph Foundation Models
    AAAI 2026 ·
    Jiayi Luo
    ,
    Qingyun Sun
    ,
    Lingjuan Lyu
    , Ziwei Zhang,
    Haonan Yuan
    ,
    Xingcheng Fu
    ,
    Jianxin Li
  5. Towards Geometry-Consistent Federated Graph Learning
    WWW 2026 ·
    Yuecen Wei
    ,
    Zhiyu Zhuang
    ,
    Yisen Gao
    ,
    Xingcheng Fu
    ,
    Qingyun Sun
    , Ziwei Zhang,
    Tianyu Wo
    ,
    Chunming Hu
  6. Unifying Graph Out-of-Distribution Generalization and Detection through Spectral Contrastive Invariant learning
    WWW 2026 ·
    Tianyin Liao
    ,
    Ge Lan
    ,
    Rui Chen
    ,
    Ran Zhang
    ,
    Zhiming Chen
    ,
    Xiao Wang
    , Ziwei Zhang
  7. Behavior Importance-Aware Graph Neural Architecture Search for Cross-Domain Recommendation
    AAAI 2025 ·
    Chendi Ge
    ,
    Xin Wang
    , Ziwei Zhang,
    Yijian Qin
    ,
    Hong Chen
    ,
    Haiyang Wu
    ,
    Yang Zhang
    ,
    Yuekui Yang
    ,
    Wenwu Zhu
  8. Causal-aware Graph Neural Architecture Search under Distribution Shifts
    SIGKDD 2025 ·
    Peiwen Li
    ,
    Xin Wang
    ,
    Zeyang Zhang
    , Ziwei Zhang,
    Fang Shen
    ,
    Jialong Wang
    ,
    Yang Li
    ,
    Wenwu Zhu
  9. Frontiers in Graph Machine Learning for the Large Model Era
    CIKM 2025 ·
    Qingyun Sun
    , Ziwei Zhang,
    Xingcheng Fu
    ,
    Yangqiu Song
    ,
    Jianxin Li
    ,
    Philip S. Yu
  10. GraphKeeper: Graph Domain-Incremental Learning via Knowledge Disentanglement and Preservation
    NeurIPS 2025 ·
    Zihao Guo
    ,
    Qingyun Sun
    , Ziwei Zhang,
    Haonan Yuan
    ,
    Huiping Zhuang
    ,
    Xingcheng Fu
    ,
    Jianxin Li
  11. Data-Augmented Curriculum Graph Neural Architecture Search under Distribution Shifts
    AAAI 2024 ·
    Yang Yao
    ,
    Xin Wang
    ,
    Yijian Qin
    , Ziwei Zhang,
    Wenwu Zhu
    ,
    Hong Mei
  12. Disentangled Continual Graph Neural Architecture Search with Invariant Modular Supernet
    ICML 2024 ·
    Zeyang Zhang
    ,
    Xin Wang
    ,
    Yijian Qin
    ,
    Hong Chen
    , Ziwei Zhang,
    Xu Chu
    ,
    Wenwu Zhu
  13. Disentangled Graph Self-supervised Learning for Out-of-Distribution Generalization
    ICML 2024 ·
    Haoyang Li
    ,
    Xin Wang
    ,
    Zeyang Zhang
    ,
    Haibo Chen
    , Ziwei Zhang,
    Wenwu Zhu
  14. LLM4DyG: Can Large Language Models Solve Spatial-Temporal Problems on Dynamic Graphs?
    SIGKDD 2024 ·
    Zeyang Zhang
    ,
    Xin Wang
    , Ziwei Zhang,
    Haoyang Li
    ,
    Yijian Qin
    ,
    Wenwu Zhu
  15. Multimodal Graph Neural Architecture Search under Distribution Shifts
    AAAI 2024 ·
    Jie Cai
    ,
    Xin Wang
    ,
    Haoyang Li
    , Ziwei Zhang,
    Wenwu Zhu
  16. OOD-GNN: Out-of-Distribution Generalized Graph Neural Network: (Extended Abstract)
    ICDE 2024 ·
    Haoyang Li
    ,
    Xin Wang
    , Ziwei Zhang,
    Wenwu Zhu
  17. Towards Lightweight Graph Neural Network Search with Curriculum Graph Sparsification
    SIGKDD 2024 ·
    Beini Xie
    ,
    Heng Chang
    , Ziwei Zhang,
    Zeyang Zhang
    ,
    Simin Wu
    ,
    Xin Wang
    ,
    Yuan Meng
    ,
    Wenwu Zhu