From 2018 to 2022, I pursued my undergraduate studies in Software Engineering at the School of Software, Beihang University. I received my B.E. degree from Beihang University, Beijing, China, in 2022. From 2022 to 2024, I continued my studies in Software Engineering as a master’s student at the School of Computer Science, Beihang University. In 2024, I transitioned to the doctoral program at the School of Computer Science, where I am currently pursuing my Ph.D, with Prof. Yuan Yuan as my supervisor.

Research Interests

• Automatic program and test synthesis
• LLM-driven multi-agent system
• AI4SE

Publications

1. CoCoEvo: Co-Evolution of Programs and Test Cases to Enhance Code Generation. Kefan Li, Yuan Yuan, Hongyue Yu, Tingyu Guo, Shijie Cao IEEE Transactions on Evolutionary Computation 2025

2. Large language models as test case generators: Performance evaluation and enhancement Kefan Li, Yuan Yuan Arxiv 2024