About Me
Hi there 👋, I’m Junyi Zhang, a Ph.D. student in School of Computer Science and Technology, Huazhong University of Science and Technology (HUST). I’m supervised by Prof. Xiong Wang. Previously, I obtained my bachelor’s degree from School of Computer Science and Technology, Huazhong University of Science and Technology (HUST).
Research Interests
- Machine Learning Systems: efficient and low-cost model training and inference systems, mixture-of-experts model optimization
Recent News
- [Apr. 2025]: PopFetcher accepted to USENIX ATC ’25 (CCF-A, acceptance rate: 100/634=15.8%).
Education
- Ph.D., Computer Science and Technology, Huazhong University of Science and Technology, 2026.09 - now
- M.S., Computer Science and Technology, Huazhong University of Science and Technology, 2024.09 - 2026.06
- B.Eng., Computer Science and Technology, Huazhong University of Science and Technology, 2020.09 - 2024.06
Internship
- Research Intern, Tencent Hunyuan (Qingyun Talent), Apr. 2026 - Sept. 2026
Publications
USENIX ATC 2025PopFetcher: Towards Accelerated Mixture-of-Experts Training Via Popularity Based Expert-Wise Prefetch
USENIX Annual Technical Conference (USENIX ATC), 2025.
Selected Honors
- National Scholarship, China, 2025
- Tencent Scholarship, HUST, 2025
- First-class Scholarship for Postgraduates, HUST, 2024 - 2025
- Honored Graduates of HUST, 2024