All Stories

  1. ReAU: A Global-to-Local Perspective for Refining Alignment and Uniformity in Collaborative Filtering

    Article • August 2026, ACM (Association for Computing Machinery)

    Yiwen Zhang

  2. ProMax: Exploring the Potential of LLM-derived Profiles with Distribution Shaping for Recommender Systems

    Article • July 2026, ACM (Association for Computing Machinery)

    Yiwen Zhang

  3. From Clues to Generation: Language-Guided Conditional Diffusion for Cross-Domain Recommendation

    Article • July 2026, ACM (Association for Computing Machinery)

    Ziang Lu, Yiwen Zhang

  4. DIAURec: Dual-Intent Space Representation Optimization for Recommendation

    Article • July 2026, ACM (Association for Computing Machinery)

    Yiwen Zhang

  5. Corrigendum: LyDRL: Lyapunov-guided Deep Reinforcement Learning for Stable Task Offloading in Connected Autonomous Vehicles

    Article • ACM Transactions on Autonomous and Adaptive Systems, June 2026, ACM (Association for Computing Machinery)

    Yiwen Zhang, Naixue Xiong

  6. Accelerating Diffusion Models via Parallel Denoising

    Article • October 2025, ACM (Association for Computing Machinery)

    Yiwen Zhang

  7. LyDRL: Lyapunov-guided Deep Reinforcement Learning for Stable Task Offloading in Connected Autonomous Vehicles

    Article • ACM Transactions on Autonomous and Adaptive Systems, September 2025, ACM (Association for Computing Machinery)

    Yiwen Zhang, Naixue Xiong

  8. Revisiting Feature Interactions from the Perspective of Quadratic Neural Networks for Click-through Rate Prediction

    Article • August 2025, ACM (Association for Computing Machinery)

    Honghao Li, Yiwen Zhang

  9. Graph Structure Learning for Robust Recommendation

    Article • Tsinghua Science & Technology, August 2025, Tsinghua University Press

    Yiwen Zhang

  10. HEDMGame: Fragmentation-Aware Mitigation of Heterogeneous Edge DoS Attacks

    Article • Tsinghua Science & Technology, August 2025, Tsinghua University Press

    Yiwen Zhang

  11. Bottlenecked Heterogeneous Graph Contrastive Learning for Robust Recommendation

    Article • ACM Transactions on Information Systems, July 2025, ACM (Association for Computing Machinery)

    Yiwen Zhang

  12. Towards Distribution Matching between Collaborative and Language Spaces for Generative Recommendation

    Article • July 2025, ACM (Association for Computing Machinery)

    Yiwen Zhang

  13. Intent Representation Learning with Large Language Model for Recommendation

    Article • July 2025, ACM (Association for Computing Machinery)

    Yiwen Zhang

  14. Unveiling Contrastive Learning's Capability of Neighborhood Aggregation for Collaborative Filtering

    Article • July 2025, ACM (Association for Computing Machinery)

    Yiwen Zhang

  15. MixRec: Individual and Collective Mixing Empowers Data Augmentation for Recommender Systems

    Article • April 2025, ACM (Association for Computing Machinery)

    Yiwen Zhang

  16. Simplify to the Limit! Embedding-Less Graph Collaborative Filtering for Recommender Systems

    Article • ACM Transactions on Information Systems, December 2024, ACM (Association for Computing Machinery)

    Yiwen Zhang

  17. Denoising Heterogeneous Graph Pre-training Framework for Recommendation

    Article • ACM Transactions on Information Systems, December 2024, ACM (Association for Computing Machinery)

    Yiwen Zhang

  18. AdaGIN: Adaptive Graph Interaction Network for Click-Through Rate Prediction

    Article • ACM Transactions on Information Systems, November 2024, ACM (Association for Computing Machinery)

    Yiwen Zhang, Honghao Li

  19. SimCEN: Simple Contrast-enhanced Network for CTR Prediction

    Article • October 2024, ACM (Association for Computing Machinery)

    Honghao Li, Yiwen Zhang

  20. FaaSConf: QoS-aware Hybrid Resources Configuration for Serverless Workflows

    Article • October 2024, ACM (Association for Computing Machinery)

    Yiwen Zhang, Guangba Yu, Zilong He, Haiyu Huang

  21. Causal Discovery Using Weight-Based Conditional Independence Test

    Article • ACM Transactions on Knowledge Discovery from Data, August 2024, ACM (Association for Computing Machinery)

    Yiwen Zhang

  22. CETN: Contrast-enhanced Through Network for Click-Through Rate Prediction

    Article • ACM Transactions on Information Systems, August 2024, ACM (Association for Computing Machinery)

    Yiwen Zhang, Honghao Li

  23. Exploring the Individuality and Collectivity of Intents behind Interactions for Graph Collaborative Filtering

    Article • July 2024, ACM (Association for Computing Machinery)

    Yiwen Zhang

  24. Heterogeneous Adaptive Preference Learning for Recommendation

    Article • ACM Transactions on Recommender Systems, April 2024, ACM (Association for Computing Machinery)

    Yiwen Zhang

  25. Local community detection in multiple private networks

    Article • ACM Transactions on Knowledge Discovery from Data, February 2024, ACM (Association for Computing Machinery)

    Yiwen Zhang

  26. Local Overlapping Spatial-aware Community Detection

    Article • ACM Transactions on Knowledge Discovery from Data, November 2023, ACM (Association for Computing Machinery)

    Yiwen Zhang

  27. EFTuner: A Bi-Objective Configuration Parameter Auto-Tuning Method Towards Energy-Efficient Big Data Processing

    Article • August 2023, ACM (Association for Computing Machinery)

    Yiwen Zhang

  28. Neighbor Library-Aware Graph Neural Network for Third Party Library Recommendation

    Article • Tsinghua Science & Technology, August 2023, Tsinghua University Press

    Yiwen Zhang

  29. Revisiting Graph-based Recommender Systems from the Perspective of Variational Auto-Encoder

    Article • ACM Transactions on Information Systems, February 2023, ACM (Association for Computing Machinery)

    Yiwen Zhang

  30. PSL: An Algorithm for Partial Bayesian Network Structure Learning

    Article • ACM Transactions on Knowledge Discovery from Data, October 2022, ACM (Association for Computing Machinery)

    Yiwen Zhang

  31. DeepCAT: A Cost-Efficient Online Configuration Auto-Tuning Approach for Big Data Frameworks

    Article • August 2022, ACM (Association for Computing Machinery)

    Yiwen Zhang

  32. An LSH-based Offloading Method for IoMT Services in Integrated Cloud-Edge Environment

    Article • ACM Transactions on Multimedia Computing Communications and Applications, January 2021, ACM (Association for Computing Machinery)

    Yiwen Zhang

  33. A time-aware dynamic service quality prediction approach for services

    Article • Tsinghua Science & Technology, April 2020, Tsinghua University Press

    Yiwen Zhang

  34. Enhanced Adaptive Cloudlet Placement Approach for Mobile Application on Spark

    Article • Security and Communication Networks, September 2018, Hindawi Publishing Corporation

    Yiwen Zhang, Qiang He