PPaperPicks

Chun Chen

Zhejiang University, College of Computer Science and Technology, Hangzhou, China

27 papers at tracked venues · 24 at CORE A* · active 2024–2026

DBLP profile ↗ORCID 0000-0002-6198-7481 ↗Homepage ↗

Venues

USENIX Security ×6WWW ×4AAAI ×2NeurIPS ×2SIGKDD ×2WSDM ×2ASIACRYPT ×1CCS ×1CVPR ×1FSE ×1ICCV ×1NDSS ×1S&P ×1SIGIR ×1VLDB ×1

Frequent coauthors

Can Wang
×15
Kui Ren
×11
Jiawei Chen
×11
Yan Feng
×9
Sheng Zhou
×8
Defang Chen
×4
Zhan Qin
×4
Binbin Hu
×4
Zhenyu Zhou
×3
Siwei Lyu
×3
Bohao Wang
×3
Feng Liu
×2

Papers

  1. DICE: Distilling Classifier-Free Guidance into Text Embeddings
    AAAI 2026 ·
    Zhenyu Zhou
    ,
    Defang Chen
    ,
    Can Wang
    , Chun Chen,
    Siwei Lyu
  2. DUALBREACH: Efficient Dual-Jailbreaking via Target-Driven Initialization and Multi-Target Optimization
    NDSS 2026 ·
    Xinzhe Huang
    ,
    Kedong Xiu
    ,
    Tianhang Zheng
    ,
    Churui Zeng
    ,
    Wangze Ni
    ,
    Zhan Qin
    ,
    Kui Ren
    , Chun Chen
  3. Does LLM Focus on the Right Words? Mitigating Context Bias in LLM-based Recommenders
    WWW 2026 ·
    Bohao Wang
    ,
    Jiawei Chen
    ,
    Feng Liu
    ,
    Changwang Zhang
    ,
    Jun Wang
    ,
    Canghong Jin
    , Chun Chen,
    Can Wang
  4. FlareDTDG: Harnessing Temporal Recency for Scalable Discrete-Time Dynamic Graph Training
    VLDB 2026 ·
    Wenjie Huang
    ,
    Rui Wang
    ,
    Jing Cao
    ,
    Tongya Zheng
    ,
    Xinyu Wang
    ,
    Mingli Song
    ,
    Sai Wu
    , Chun Chen
  5. GUI-Robust: A Comprehensive Dataset for Testing GUI Agent Robustness in Real-World Anomalies
    SIGKDD 2026 ·
    Jingqi Yang
    ,
    Zhilong Song
    ,
    Jiawei Chen
    ,
    Mingli Song
    ,
    Sheng Zhou
    ,
    Linjun Sun
    ,
    Xiaogang Ouyang
    , Chun Chen,
    Can Wang
  6. Advancing Loss Functions in Recommender Systems: A Comparative Study with a Rényi Divergence-Based Solution
    AAAI 2025 ·
    Shengjia Zhang
    ,
    Jiawei Chen
    ,
    Changdong Li
    ,
    Sheng Zhou
    ,
    Qihao Shi
    ,
    Yan Feng
    , Chun Chen,
    Can Wang
  7. Attention is still what you need: Another Round of Exploring Shoup's GGM
    ASIACRYPT 2025 ·
    Taiyu Wang
    ,
    Cong Zhang
    ,
    Hong-Sheng Zhou
    ,
    Xin Wang
    ,
    Pengfei Chen
    ,
    Wenli Wang
    ,
    Kui Ren
    , Chun Chen
  8. Breaking the Top-K Barrier: Advancing Top-K Ranking Metrics Optimization in Recommender Systems
    SIGKDD 2025 ·
    Weiqin Yang
    ,
    Jiawei Chen
    ,
    Shengjia Zhang
    ,
    Peng Wu
    ,
    Yuegang Sun
    ,
    Yan Feng
    , Chun Chen,
    Can Wang
  9. Combating Concept Drift with Explanatory Detection and Adaptation for Android Malware Classification
    CCS 2025 ·
    Yiling He
    ,
    Junchi Lei
    ,
    Zhan Qin
    ,
    Kui Ren
    , Chun Chen
  10. Dynamic Graph Transformer with Correlated Spatial-Temporal Positional Encoding
    WSDM 2025 ·
    Zhe Wang
    ,
    Sheng Zhou
    ,
    Jiawei Chen
    ,
    Zhen Zhang
    ,
    Binbin Hu
    ,
    Yan Feng
    , Chun Chen,
    Can Wang
  11. Efficient 2PC for Constant Round Secure Equality Testing and Comparison
    USENIX Security 2025 ·
    Tianpei Lu
    ,
    Xin Kang
    ,
    Bingsheng Zhang
    ,
    Zhuo Ma
    ,
    Xiaoyuan Zhang
    ,
    Yang Liu
    ,
    Kui Ren
    , Chun Chen
  12. From One Stolen Utterance: Assessing the Risks of Voice Cloning in the AIGC Era
    S&P 2025 ·
    Kun Wang
    ,
    Meng Chen
    ,
    Li Lu
    ,
    Jingwen Feng
    ,
    Qianniu Chen
    ,
    Zhongjie Ba
    ,
    Kui Ren
    , Chun Chen
  13. How Do Recommendation Models Amplify Popularity Bias? An Analysis from the Spectral Perspective
    WSDM 2025 ·
    Siyi Lin
    ,
    Chongming Gao
    ,
    Jiawei Chen
    ,
    Sheng Zhou
    ,
    Binbin Hu
    ,
    Yan Feng
    , Chun Chen,
    Can Wang
  14. Knowledge Distillation with Refined Logits
    ICCV 2025 ·
    Wujie Sun
    ,
    Defang Chen
    ,
    Siwei Lyu
    ,
    Genlang Chen
    , Chun Chen,
    Can Wang
  15. LookAhead: Preventing DeFi Attacks via Unveiling Adversarial Contracts
    FSE 2025 ·
    Shoupeng Ren
    ,
    Lipeng He
    ,
    Tianyu Tu
    ,
    Di Wu
    ,
    Jian Liu
    ,
    Kui Ren
    , Chun Chen
  16. MSL: Not All Tokens Are What You Need for Tuning LLM as a Recommender
    SIGIR 2025 ·
    Bohao Wang
    ,
    Feng Liu
    ,
    Jiawei Chen
    ,
    Xingyu Lou
    ,
    Changwang Zhang
    ,
    Jun Wang
    ,
    Yuegang Sun
    ,
    Yan Feng
    , Chun Chen,
    Can Wang
  17. Membership Inference Attacks Against Vision-Language Models
    USENIX Security 2025 ·
    Yuke Hu
    ,
    Zheng Li
    ,
    Zhihao Liu
    ,
    Yang Zhang
    ,
    Zhan Qin
    ,
    Kui Ren
    , Chun Chen
  18. On the Atomicity and Efficiency of Blockchain Payment Channels
    USENIX Security 2025 ·
    Di Wu
    ,
    Shoupeng Ren
    ,
    Yuman Bai
    ,
    Lipeng He
    ,
    Jian Liu
    ,
    Wu Wen
    ,
    Kui Ren
    , Chun Chen
  19. PoiSAFL: Scalable Poisoning Attack Framework to Byzantine-resilient Semi-asynchronous Federated Learning
    USENIX Security 2025 ·
    Xiaoyi Pang
    ,
    Chenxu Zhao
    ,
    Zhibo Wang
    ,
    Jiahui Hu
    ,
    Yinggui Wang
    ,
    Lei Wang
    ,
    Tao Wei
    ,
    Kui Ren
    , Chun Chen
  20. Rankformer: A Graph Transformer for Recommendation based on Ranking Objective
    WWW 2025 ·
    Sirui Chen
    ,
    Shen Han
    ,
    Jiawei Chen
    ,
    Binbin Hu
    ,
    Sheng Zhou
    ,
    Gang Wang
    ,
    Yan Feng
    , Chun Chen,
    Can Wang
  21. SoK: On Gradient Leakage in Federated Learning
    USENIX Security 2025 ·
    Jiacheng Du
    ,
    Jiahui Hu
    ,
    Zhibo Wang
    ,
    Peng Sun
    ,
    Neil Gong
    ,
    Kui Ren
    , Chun Chen
  22. Towards Label-Only Membership Inference Attack against Pre-trained Large Language Models
    USENIX Security 2025 ·
    Yu He
    ,
    Boheng Li
    ,
    Liu Liu
    ,
    Zhongjie Ba
    ,
    Wei Dong
    ,
    Yiming Li
    ,
    Zhan Qin
    ,
    Kui Ren
    , Chun Chen
  23. Uncertainty-Aware Graph Structure Learning
    WWW 2025 ·
    Shen Han
    ,
    Zhiyao Zhou
    ,
    Jiawei Chen
    ,
    Zhezheng Hao
    ,
    Sheng Zhou
    ,
    Gang Wang
    ,
    Yan Feng
    , Chun Chen,
    Can Wang
  24. Distributionally Robust Graph-based Recommendation System
    WWW 2024 ·
    Bohao Wang
    ,
    Jiawei Chen
    ,
    Changdong Li
    ,
    Sheng Zhou
    ,
    Qihao Shi
    ,
    Yang Gao
    ,
    Yan Feng
    , Chun Chen,
    Can Wang
  25. Fast ODE-based Sampling for Diffusion Models in Around 5 Steps
    CVPR 2024 ·
    Zhenyu Zhou
    ,
    Defang Chen
    ,
    Can Wang
    , Chun Chen
  26. PSL: Rethinking and Improving Softmax Loss from Pairwise Perspective for Recommendation
    NeurIPS 2024 ·
    Weiqin Yang
    ,
    Jiawei Chen
    ,
    Xin Xin
    ,
    Sheng Zhou
    ,
    Binbin Hu
    ,
    Yan Feng
    , Chun Chen,
    Can Wang
  27. Simple and Fast Distillation of Diffusion Models
    NeurIPS 2024 ·
    Zhenyu Zhou
    ,
    Defang Chen
    ,
    Can Wang
    , Chun Chen,
    Siwei Lyu