I am Linxi Liang (梁琳茜), a PhD student in Computer Science at the School of Data Science, The Chinese University of Hong Kong, Shenzhen (CUHK-Shenzhen), supervised by Prof. Pinjia He. I received my B.Eng. in Software Engineering from Sun Yat-sen University (SYSU) in June 2026, supervised by Prof. Mingwei Liu.

My research sits at the intersection of software engineering and large language models. I am mainly interested in AI for Software Engineering and trustworthy AI.

I am always happy to talk about research or potential collaborations.😃 Reach me at linxiliang7170@gmail.com or 226040031@link.cuhk.edu.cn.

🔥 News

  • 2026.09:  🎉 I will start my PhD in Computer Science at CUHK-Shenzhen, supervised by Prof. Pinjia He.
  • 2026.06:  🎓 Graduated from Sun Yat-sen University with a B.Eng. in Software Engineering.
  • 2026.01:  🎉 CoSQA+ is published in IEEE Transactions on Software Engineering (TSE).
  • 2025.12:  💻 Started a research internship with the Ling Team at Ant Group, working on LLM post-training.
  • 2025.07:  💻 Joined HKUST CSE as a visiting research intern.

📝 Publications

* denotes equal contribution.

IEEE TSE 2026
The three-stage CoSQA+ construction pipeline

CoSQA+: Enhancing Code Search Evaluation With a Multi-Choice Benchmark and Test-Driven Agents

Jing Gong*, Yanghui Wu*, Linxi Liang*, Yanlin Wang, Zibin Zheng, et al.

IEEE Transactions on Software Engineering, vol. 52, no. 1, pp. 206–220, 2026. (CCF A)

  • A multi-choice code search benchmark of 412,080 query-code pairs, pairing each query with multiple validated answers instead of a single one.
Preprint
The two-phase RustEvo2 construction framework

RustEvo²: An Evolving Benchmark for API Evolution in LLM-based Rust Code Generation

Linxi Liang, Jing Gong, Mingwei Liu, Chong Wang, Xin Peng, et al.

Preprint, arXiv:2503.16922

  • EvoEval, a two-phase framework that collects real Rust API changes and turns each of them into an executable code generation task with tests and ground truth.

💻 Internships

  • 2025.12 - 2026.04, Research Intern, Ling Team, Ant Group, Hangzhou, China.
  • 2025.07 - 2025.09, Visiting Research Intern, Department of Computer Science and Engineering, HKUST, Hong Kong SAR. Supervised by Prof. Jialun Cao.

🎖 Honors and Awards

  • 2024 - 2025, National Scholarship for Undergraduate Students.
  • 2024 - 2025, Sun Yat-sen University First-Class Outstanding Student Scholarship (Top 5%).