Zeyu Sun

MOCA: A Hierarchical Semantic-Enhanced Code Edit Framework for Multilingual Code Co-Evolution

Multilingual code co-evolution aims to propagate code edits across programming languages while preserving functional consistency, yet the task remains challenging in real-world repositories. Our motivating examples reveal two key challenges: (1) Existing models fail to infer the...

Contamination Means Overestimation? A Fine-Grained Empirical Study in Code Intelligence

In recent years, code intelligence has gained increasing importance in the field of automated software engineering. Meanwhile, the widespread adoption of Pretrained Language Models (PLMs) and Large Language Models (LLMs) has raised concerns regarding data contamination and its po...