Publications

Preprint

  1. Preprint
    Pave Your Own Path: Graph Gradual Domain Adaptation on Fused Gromov-Wasserstein Geodesics
    Zhichen Zeng, Ruizhong Qiu, Wenxuan Bao, and more authors
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  2. Preprint
    Flow Matching Meets Biology and Life Science: A Survey
    Zihao Li*, Zhichen Zeng*, Xiao Lin*, and more authors
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  3. Preprint
    Cats: Mitigating correlation shift for multivariate time series classification
    Xiao Lin, Zhichen Zeng, Tianxin Wei, and more authors
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  4. Preprint
    PLANETALIGN: A Comprehensive Python Library for Benchmarking Network Alignment
    Qi Yu, Zhichen Zeng, Yuchen Yan, and more authors
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  5. Preprint
    A Collaborative Ensemble Framework for CTR Prediction
    Xiaolong Liu, Zhichen Zeng, Xiaoyi Liu, and more authors
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  6. Preprint
    THeGCN: Temporal Heterophilic Graph Convolutional Network
    Yuchen Yan, Yuzhong Chen, Huiyuan Chen, and more authors
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  7. Preprint
    WAPITI: A Watermark for Finetuned Open-Source LLMs
    Lingjie Chen, Ruizhong Qiu, Siyu Yuan, and more authors
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    8. 2025

    1. CIKM 2025
      InterFormer: Effective Heterogeneous Interaction Learning for Click-Through Rate Prediction
      Zhichen Zeng*, Xiaolong Liu*, Mengyue Hang*, and more authors
      In CIKM 2025
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    2. CIKM 2025
      PyG-SSL: A Graph Self-Supervised Learning Toolkit
      Lecheng Zheng, Baoyu Jing, Zihao Li, and more authors
      In CIKM 2025
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    3. ICLR 2025
      Matcha: Mitigating Graph Structure Shifts with Test-Time Adaptation
      Wenxuan Bao, Zhichen Zeng, Zhining Liu, and more authors
      In ICLR 2025
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    4. WWW 2025
      Joint Optimal Transport and Embedding for Network Alignment
      Qi Yu*, Zhichen Zeng*, Yuchen Yan, and more authors
      In WWW 2025
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    5. WWW 2025
      External Large Foundation Model: How to Efficiently Serve Trillions of Parameters for Online Ads Recommendation
      Mingfu Liang, Xi Liu, Rong Jin, and more authors
      In WWW 2025
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    6. KDD 2025
      ResMoE: Space-efficient MoE Module Approximation via Wasserstein Barycenter and Residual Restoration
      Mengting Ai, Tianxin Wei, Yifan Chen, and more authors
      In KDD 2025
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      7. 2024

      1. NIPS 2024
        Discrete-state Continuous-time Diffusion for Graph Generation
        Zhe Xu, Ruizhong Qiu, Yuzhong Chen, and more authors
        In NeurIPS 2024
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      2. KDD 2024
        AIM: Attributing, Interpreting, Mitigating Data-encoded Unfairness
        Zhining Liu, Ruizhong Qiu, Zhichen Zeng, and more authors
        In KDD2024
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      3. ICML 2024
        Graph Mixup on Approximate Gromov–Wasserstein Geodesics
        Zhichen Zeng, Ruizhong Qiu, Zhe Xu, and more authors
        In ICML 2024
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      4. ICML 2024
        Class-Imbalanced Graph Learning without Class Rebalancing
        Zhining Liu, Ruizhong Qiu, Zhichen Zeng, and more authors
        In ICML 2024
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      5. ICML 2024
        SLOG: An Inductive Spectral Graph Neural Network Beyond Polynomial Filter
        Haobo Xu, Yuchen Yan, Dingsu Wang, and more authors
        In ICML 2024
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      6. AAAI 2024
        Hierarchical Multi-Marginal Optimal Transport for Network Alignment
        Zhichen Zeng, Boxin Du, Si Zhang, and more authors
        In AAAI 2024
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      7. WWW 2024
        PACER: Network Embedding From Positional to Structural
        Yuchen Yan, Yongyi Hu, Qinghai Zhou, and more authors
        In theWebConf 2024
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      8. WWW 2024
        Ensuring User-side Fairness in Dynamic Recommender Systems
        Hyunsik Yoo, Zhichen Zeng, Jian Kang, and more authors
        In theWebConf 2024
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      2023

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