π About Me
Hi, I am Langqi Liu (εζιΊ). Welcome to my homepage! I like coding, drawing, and various types of sports. I am always passionate about producing something creative yet logical.
I am currently pursuing an M.Sc. degree in Artificial Intelligence at Nanjing University, where I am fortunate to be advised by Prof. Lijun Zhang. My research focuses on designing optimization algorithms with provable theoretical guarantees. Prior to this, I obtained my B.E. degree in Computer Science and Engineering from Southeast University in 2022.
Recently, I have been excited about the mechanism of Large Language Models (LLMs) and their applications. At present, I am also working with Prof. Zhijiang Guo on relevent topics, and is scheduled to visit HKUST(GZ) as a research assistant since 2025 Fall. Meanwhile, I stay open to collaborations on LLM-based projects. If you are interested in my background and skills, feel free to send an email and discuss how I can contribute to your objective.
π Educations
- 2022.09 - 2025.06 (now), Nanjing University, Artificial Intelligence, M.Sc. candidate.
- 2018.09 - 2022.06, Southeast University, Computer Science and Engineering, B.E.
- 2012.09 - 2018.06, Nanjing Foreign Language School, middle & high school.
π Publications
High-Probability Bound for Non-Smooth Non-Convex Stochastic Optimization with Heavy Tails
Langqi Liu, Yibo Wang, Lijun Zhang
In ICML, 2024
Universal Online Convex Optimization Algorithm with Adaptivity to Gradient-Variation
Langqi Liu, Lijun Zhang
In Chinese Journal of Computers (in Chinese), 2024
π Honors and Awards
- 2024.10, Bosch scholarship.
- 2021.05, 2020-2021 International Collegiate Programming Contest (ICPC) world finalist, team Southeast U: Kokoronashi (4th in Yinchuan, 7th in Shenyang).
- 2019.10, National scholarship for undergraduate students.
π¬ Academic Service
- Reviewer: ICLRβ2025
π» Internship
- 2024.05 - 2024.09, Tencent, Shanghai. Working on large multimodal generative models.
πΎ Hobbies
- Drawing: You can find my artworks from LiuRunkY@pixiv (SAI2 + WACOM CTL-472).
- Sports: Running, table tenis, basketball, tenis, swimming, footballβ¦ Current PBs for running: 13β50ββ (3.5km), 20β56ββ (5km), 49β07ββ (1/4-Marathon).
- Competitive Programming (Retired): LiuRunkY (Codeforces), some tutorials (in Chinese) for algorithms and data structures available in LiuRunky@cnblogs.
- Rhythm Game (AFK): LiuRunky (Osu!Mania), 4K 10dan, 7K 1dan.