Publications

Preprint

  1. InterFormer: Towards Effective Heterogeneous Interaction Learning for Click-Through Rate Prediction
    Zhichen Zeng, Xiaolong Liu, Mengyue Hang, and more authors
    Preprint
  2. A Collaborative Ensemble Framework for CTR Prediction
    Xiaolong Liu, Zhichen Zeng, Xiaoyi Liu, and more authors
    Preprint
  3. AdaRC: Mitigating Graph Structure Shifts during Test-Time
    Wenxuan Bao, Zhichen Zeng, Zhining Liu, and more authors
    Preprint
  4. WAPITI: A Watermark for Finetuned Open-Source LLMs
    Lingjie Chen, Ruizhong Qiu, Siyu Yuan, and more authors
    Preprint
  5. 2024

    1. ResMoE: Space-efficient MoE Module Approximation via Wasserstein Barycenter and Residual Restoration
      Mengting Ai, Tianxin Wei, Yifan Chen, and more authors
      In KDD 2025
    2. Discrete-state Continuous-time Diffusion for Graph Generation
      Zhe Xu, Ruizhong Qiu, Yuzhong Chen, and more authors
      In NeurIPS 2024
    3. AIM: Attributing, Interpreting, Mitigating Data-encoded Unfairness
      Zhining Liu, Ruizhong Qiu, Zhichen Zeng, and more authors
      In KDD2024
    4. Graph Mixup on Approximate Gromov–Wasserstein Geodesics
      Zhichen Zeng, Ruizhong Qiu, Zhe Xu, and more authors
      In ICML 2024
    5. Class-Imbalanced Graph Learning without Class Rebalancing
      Zhining Liu, Ruizhong Qiu, Zhichen Zeng, and more authors
      In ICML 2024
    6. SLOG: An Inductive Spectral Graph Neural Network Beyond Polynomial Filter
      Haobo Xu, Yuchen Yan, Dingsu Wang, and more authors
      In ICML 2024
    7. Hierarchical Multi-Marginal Optimal Transport for Network Alignment
      Zhichen Zeng, Boxin Du, Si Zhang, and more authors
      In AAAI 2024
    8. PACER: Network Embedding From Positional to Structural
      Yuchen Yan, Yongyi Hu, Qinghai Zhou, and more authors
      In theWebConf 2024
    9. Ensuring User-side Fairness in Dynamic Recommender Systems
      Hyunsik Yoo, Zhichen Zeng, Jian Kang, and more authors
      In theWebConf 2024

    2023

    1. PARROT: Position-Aware Regularized Optimal Transport for Network Alignment
      Zhichen Zeng, Si Zhang, Yinglong Xia, and more author
      In theWebConf 2023
    2. Generative Graph Dictionary Learning
      Zhichen Zeng, Ruike Zhu, Yinglong Xia, and more authors
      In ICML 2023