Lei Chen

DB for AI Group

Publications

28 publications · Most recent first

  1. SLO-Driven Dual-Budget Scheduling for Cache-Enabled RAG ServingHongbo Yin, Xin Zhang, Jingzhi Fang, Yanyan Shen, Lei ChenICDE, 2027.
  2. PACE-GNN: Cost-Aware Progressive Graph Granularity Scheduling for Faster Convergence in GNN TrainingQiqi Zhou, Yanyan Shen, Lei ChenICDE, 2027.
  3. Mil: Cost-guided Minimum Makespan Scheduling for Applications of Multiple LLMsJingzhi Fang, Yanyan Shen, Yue Wang, Lei ChenVLDB, 2026.
  4. Efficient GNN Training on Giant Graphs with Collective Batching and SchedulingXin Zhang, Yanyan Shen, Yingxia Shao, Haoyang Li, Lei ChenVLDB, 2026.
  5. Graph Neural Network Training: From Data Management PerspectiveYanyan Shen, Lei Chen (Eds.)Springer Singapore, 2026.
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  1. Apt-Serve: Adaptive Request Scheduling on Hybrid Cache for Scalable LLM Inference ServingShihong Gao, Xin Zhang, Yanyan Shen, Lei ChenSIGMOD, 2025.
  2. Faster Convergence in Mini-batch Graph Neural Networks Training with Pseudo Full Neighborhood CompensationQiqi Zhou, Yanyan Shen, Lei ChenVLDB, 2025.
  3. Distributed Truss Decomposition over Large Directed GraphsAnxin Tian, Alexander Zhou, Yue Wang, Xun Jian, Lei Chen, Yan Zhou, Chen ZhangThe VLDB Journal, 2025.
  4. STile: Searching Hybrid Sparse Formats for Sparse Deep Learning Operators AutomaticallyJingzhi Fang, Yanyan Shen, Yue Wang, Lei ChenSIGMOD, 2024.
  5. SIMPLE: Efficient Temporal Graph Neural Network Training at Scale with Dynamic Data PlacementShihong Gao, Yiming Li, Xin Zhang, Yanyan Shen, Yingxia Shao, Lei ChenSIGMOD, 2024.
  6. ETC: Efficient Training of Temporal Graph Neural Networks over Large-scale Dynamic GraphsShihong Gao, Yiming Li, Yanyan Shen, Yingxia Shao, Lei ChenVLDB, 2024.
  7. DAHA: Accelerating GNN Training with Data and Hardware Aware Execution PlanningZhiyuan Li, Xun Jian, Yue Wang, Yingxia Shao, Lei ChenVLDB, 2024.
  8. Efficient Training of Graph Neural Networks on Large GraphsYanyan Shen, Lei Chen, Jingzhi Fang, Xin Zhang, Shihong Gao, Hongbo YinVLDB Tutorial, 2024.
  9. Efficient Index for Temporal Core Queries over Bipartite GraphsAnxin Tian, Alexander Zhou, Yue Wang, Xun Jian, Lei ChenVLDB, 2024.
  10. Positive Communities on Signed Graphs That Are Not Echo Chambers: A Clique-Based ApproachAlexander Zhou, Yue Wang, Lei Chen, M. Tamer ÖzsuICDE, 2024.
  11. Orca: Scalable Temporal Graph Neural Network Training with Theoretical GuaranteesYiming Li, Yanyan Shen, Lei Chen, Mingxuan YuanSIGMOD, 2023.
  12. DUCATI: A Dual-Cache Training System for Graph Neural Networks on Giant Graphs with the GPUXin Zhang, Yanyan Shen, Yingxia Shao, Lei ChenSIGMOD, 2023.
  13. SSIN: Self-Supervised Learning for Rainfall Spatial InterpolationJia Li, Yanyan Shen, Lei Chen, Charles Wang Wai NgSIGMOD, 2023.
  14. Zebra: When Temporal Graph Neural Networks Meet Temporal Personalized PageRankYiming Li, Yanyan Shen, Lei Chen, Mingxuan YuanVLDB, 2023.
  15. Maximal D-truss Search in Dynamic Directed GraphsAnxin Tian, Alexander Zhou, Yue Wang, Lei ChenVLDB, 2023.
  16. Narrow the Input Mismatch in Deep Graph Neural Network DistillationQiqi Zhou, Yanyan Shen, Lei ChenKDD, 2023.
  17. Butterfly counting and bitruss decomposition on uncertain bipartite graphsAlexander Zhou, Yue Wang, Lei ChenThe VLDB Journal, 2023.
  18. Rainfall Spatial Interpolation with Graph Neural NetworksJia Li, Yanyan Shen, Lei Chen, Charles Wang Wai NgDASFAA, 2023.
  19. Camel: Managing Data for Efficient Stream LearningYiming Li, Yanyan Shen, Lei ChenSIGMOD, 2022.
  20. ETO: Accelerating Optimization of DNN Operators by High-Performance Tensor Program ReuseJingzhi Fang, Yanyan Shen, Yue Wang, Lei ChenVLDB, 2022.
  21. Sancus: Staleness-Aware Communication-Avoiding Full-Graph Decentralized Training in Large-Scale Graph Neural NetworksJingshu Peng, Zhao Chen, Yingxia Shao, Yanyan Shen, Lei Chen, Jiannong CaoVLDB, 2022.
  22. Feature-Oriented Sampling for Fast and Scalable GNN TrainingXin Zhang, Yanyan Shen, Lei ChenICDM, 2022.
  23. CC-GNN: A Community and Contraction-based Graph Neural NetworkZhiyuan Li, Xun Jian, Yue Wang, Lei ChenICDM, 2022.