Brief Biography
I am CHEN Yuhan (陈禹翰), a second-year Ph.D. student in High Performance Machine Learning Lab of The Hong Kong University of Science and Technology (Guangzhou), supervised by Prof. CHU Xiaowen and co-supervised by Prof. HUANG Jiayi. I obtained my M.Phil. in 2025, supervised by Prof. CHU Xiaowen and co-supervised by Prof. LIU Hongyuan and Prof. CHEN Xinyu. I obtained my B.Eng. in Computer Science and Engineering from Sun Yat-sen University in 2023.🔥 NEWS
- [2026.07] 🎉🎉 Our paper "Same Cache, Different Latency: Understanding and Exploiting L2 Partition Locality in GPUs" is accepted by MICRO 2026.
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[2026.01] 🎉🎉 Our paper "Reasoning Language Model Inference Serving Unveiled: An Empirical Study" is accepted by ICLR 2026.
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[2025.11] 🎉🎉 Our paper "ROME: Maximizing GPU Efficiency for All-Pairs Shortest Path via Taming Fine-Grained Irregularities" is accepted by PPoPP 2026. All roads lead to ROME.
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[2025.05] 🎉🎉 Our paper "BurstGPT: A Real-world Workload Dataset to Optimize LLM Serving Systems" is accepted by KDD 2025. This paper introduces the first real-world trace dataset of LLM serving workloads, detailing user, system, and LLM behaviors. Many new insights of LLM services are found in this work.
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[2025.01] 🎉🎉 Our paper "STBLLM: Breaking the 1-bit barrier with structured binary LLMs" is accepted by ICLR 2025. This paper present the first structural binarization method for LLM compression to less than 1-bit precision with specialized CUDA kernel to support structural binarization.
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[2024.02] 🎉🎉 Team HKUST(GZ) ranked 6th in the Swiss round and advanced to the quarterfinals in
the Guangdong University Overwatch League 2024! I am really honored to take the position of DPS.
TEAM HKUST(GZ)
- Eason - DPS/TANK
- Newsun - TANK/SUP
- reclusive - SUP/DPS
- Cortex - DPS
- Goldenglow - SUP
- Lovelin - SUP
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[2024.01] 🎉🎉 Team Guangzhou Red Bird won the second place in the Overwatch Metal League 2024
Guangzhou Division! This was my very first time participating in Esports as a player! "The world could always use more heroes."
TEAM Guangzhou Red Bird
- Newsun - TANK
- op10no3 - DPS
- Cortex - DPS
- GaryGuo - SUP/DPS
- Lovelin - SUP
- Goldenglow - TANK
- SumTsingWong - SUP
💼 Research & Industry Experience
- 2026.06-present: MLLM Research Intern, TENCENT Co., Ltd
- 2023.02-2023.04: OS Kernel R&D Intern, ACOINFO Co., Ltd
📕 Teaching & Mentoring
- DSAA4011 - Advanced Machine Learning and Deep Learning, Fall 2026, Teaching Assistant, HKUST(GZ)
- Residential College Housing Tutor, 2026-2027, HKUST(GZ)
- UCUG1506 - Enjoyment of Classical Music, Spring 2026, Teaching Assistant, HKUST(GZ)
- Residential College Buddy Coach, 2024-2025, HKUST(GZ)
- DSAA5013 - Advanced Machine Learning, Spring 2024, Teaching Assistant, HKUST(GZ)
🛠️ Academic Services
- AEC Member, 59th IEEE/ACM International Symposium on Microarchitecture (MICRO 2026)
- Student Volunteer, IEEE/ACM International Symposium on Quality of Service (IWQoS) 2024
📝 Publications
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ROME: Maximizing GPU Efficiency for All-Pairs Shortest Path via Taming Fine-Grained Irregularities
Weile Luo, Yuhan Chen, Xiangrui Yu, Qiang Wang, Ruibo Fan, Hongyuan Liu#, Xiaowen Chu#
PPoPP '26: Proceedings of the 31st ACM SIGPLAN Annual Symposium on Principles and Practice of Parallel Programming, 204 - 217, 2026 -
BurstGPT: A Real-world Workload Dataset to Optimize LLM Serving Systems
Yuxin Wang*, Yuhan Chen*, Zeyu Li, Xueze Kang, Zhenheng Tang, Xin He, Rui Guo, Xin Wang, Qiang Wang, Amelie Chi Zhou, Xiaowen Chu#
Proceedings of the 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining V. 2, 5831-5841, 2025 -
STBLLM: Breaking the 1-Bit Barrier with Structured Binary LLMs
Peijie Dong*, Lujun Li*, Yuedong Zhong, Dayou Du, Ruibo Fan, Yuhan Chen, Zhenheng Tang, Qiang Wang, Wei Xue, Yike Guo#, Xiaowen Chu#
ICLR, 2025
* Equal contribution # Corresponding author
🎖 Selected Competitions & Awards
- TOP 8 (SS#6), Guangdong University Overwatch League 2024, DPS - Team HKUST(GZ)
- Second place, Overwatch Metal League 2024 Guangzhou Division, DPS - Team Guangzhou Red Bird
- First prize, 17th Challenge Cup National College Students' Extracurricular Academic Science and Technology Contest
- Special prize, 16th Challenge Cup Guangdong College Students' Extracurricular Academic Science and Technology Contest
📖 Education
- 2025.09-present: HKUST(GZ), Ph.D. student in Data Science and Analytics
- 2023.08-2025.08: HKUST(GZ), M.Phil. in Data Science and Analytics
- 2019.08-2023.07: Sun Yat-sen University, B.Eng. in Computer Science and Engineering
Latest update on Jul. 25th, 2026.
