Wei Liu（刘威）

Wei Liu（刘威）

Staff researcher at ScitiX AI.

About me

I’m now a staff researcher at ScitiX AI, working on designing and building high-performance and high-reliability LLM systems. Before joining ScitiX, I obtained my PhD degree from the School of Software, Tsinghua University, under the guidance of Prof. Zhenhua Li.

Experience

News

2025/12/28 We are actively recruiting research interns! If you are interested in LLM and systems research, please feel free to contact me via email.

2025/08/14 Paper Democratizing the Cryptocurrency Ecosystem by Just-In-Time Transformation of Mining Programs is accepted by IEEE/ACM ASE’25

2025/04/26 Paper SkeletonHunter: Diagnosing and Localizing Network Failures in Containerized Large Model Training is accepted by ACM SIGCOMM’25

2024/12/11 Paper Mitigating Scalability Walls of RDMA-based Container Networks is accepted by USENIX NSDI’25

2023/11/22 Paper Rethinking Process Management for Interactive Mobile Systems is accepted by ACM MobiCom’24

2023/07/26 Two papers SkipStreaming: Pinpointing User-Perceived Redundancy in Correlated Web Video Streaming through the Lens of Scenes and ParliRobo: Participant Lightweight AI Robots for Massively Multiplayer Online Games (MMOGs) are accepted by ACM MM’23

Awards

  • 2025 ACM SIGCOMM China Doctoral Dissertation Award, ACM SIGCOMM China
  • 2025 PhD Thesis Award of the School of Software, Tsinghua University
  • 2024 Zulong Scholarship, Tsinghua University
  • 2023 Wuqing Talent Scholarship, Tsinghua University
  • 2022 GridSum Scholarship, Tsinghua University
  • 2021 Kwai Scholarship, Tsinghua University
  • 2019 Outstanding Undergraduate Award, China Computer Federation
  • 2019 National Scholarship, Ministry of Education
  • 2018 National Scholarship, Ministry of Education

Services

  • 2026 USENIX NSDI Artifact Evaluation Committee Member, IEEE INFOCOM Reviewer
  • 2025 ACM MM Reviewer
  • 2024 ACM MM Reviewer, ACM TOSEM Reviewer
  • 2023 ACM MM Reviewer