Moment: Co-optimizing Physical Communication Topology and Data Placement for Multi-GPU Out-of-core GNN Training (SC, Best Student Paper Finalist, 2025)
TorchGT: A Holistic System for Large-scale Graph Transformer Training (SC, 2024)
Research Experience
Involved in multiple research projects, including the development of a large-scale recommendation system in collaboration with Alibaba.
Education
Ph.D. - Department of Computer Science, Zhejiang University, Supervisors: Zeke Wang and Fei Wu
Background
Jie Sun is a fourth-year Ph.D. student in the Department of Computer Science at Zhejiang University, supervised by Zeke Wang and Fei Wu. His areas of interest include machine learning systems, graph computing, and recommendation systems. He focuses on building efficient and scalable machine learning systems (for GNN, DLRM, and LLM) that leverage heterogeneous hardware, such as NVMe SSDs and GPUs, to address large-scale challenges from the industry. Currently, he is collaborating with Alibaba on developing a large-scale recommendation system.