Publications

  1. Unleash the Power of Ellipsis: Accuracy-Enhanced Sparse Vector Technique with Exponential Noise
    Yuhan Liu*, Sheng Wang, Yixuan Liu, Feifei Li, Hong Chen
    [VLDB 2025]
  2. Sub-optimal Learning in Meta-Classifier Attacks: A Study of Membership Inference on Differentially Private Location Aggregates.
    Yuhan Liu*, Florent Guipen, Igor Shilov, Yves-Alexandre De MontJoye
    [ArXiv 2024]
  3. Enhanced Privacy Bound For Shuffle Model with Personalized Privacy.
    Yixuan Liu, Yuhan Liu*, Li Xiong, Yujie Gu, Hong Chen
    [CIKM 2024]
  4. DPDR: Gradient Decomposition and Reconstruction for Differentially Private Deep Learning
    Yixuan Liu, Li Xiong, Yuhan Liu*, Yujie Gu, Ruixuan Liu, Hong Chen
    [arXiv 2024]
  5. Edge-Protected Triangle Count Estimation under Relationship Local Differential Privacy
    Yuhan Liu*, Tianhao Wang, Yixuan Liu, Hong Chen, Cuiping Li
    [TKDE 2024]
  6. Echo of Neighbors: Privacy Amplification for Personalized Private Federated Learning with Shuffle Modl
    Yixuan Liu, Suyun Zhao, Li Xiong, Yuhan Liu*, Hong Chen
    [AAAI 2023]
  7. Collecting Triangle Counts with Edge Relationship Local Differential Privacy
    Yuhan Liu*, Suyun Zhao, Yixuan Liu, Dan Zhao, Hong Chen, Cuiping Li
    [ICDE 2022]
  8. Privacy-Preserving Techqiues in Federated Leraning (in Chinese)
    Yixuan Liu, Hong Chen, Yuhan Liu*, Cuiping Li
    [JoS 2022]
  9. State-of-the-Art Privacy Attacks and Defenses on Graphs (in Chinese)
    Yuhan Liu*, Hong Chen, Yixuan Liu, Dan Zhao, Cuiping Li
    [JoC 2022]