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The instruction-following ability of Large Language Models (LLMs) has cultivated a class of LLM-based systems capable of approaching complex tasks such as making edits to large code repositories. Due to the high sensitivity and…

Computation and Language · Computer Science 2024-06-27 Beck LaBash , August Rosedale , Alex Reents , Lucas Negritto , Colin Wiel

Pre-trained on massive amounts of code and text data, large language models (LLMs) have demonstrated remarkable achievements in performing code generation tasks. With additional execution-based feedback, these models can act as agents with…

Computation and Language · Computer Science 2024-11-14 Jierui Li , Hung Le , Yingbo Zhou , Caiming Xiong , Silvio Savarese , Doyen Sahoo

Large Language Models (LLMs) have shown promise in automated code generation but typically excel only in simpler tasks such as generating standalone code units. Real-world software development, however, often involves complex code…

Software Engineering · Computer Science 2024-08-12 Kechi Zhang , Jia Li , Ge Li , Xianjie Shi , Zhi Jin

Code large language models (LLMs) enhance programming by understanding and generating code across languages, offering intelligent feedback, bug detection, and code updates through reflection, improving development efficiency and…

Software Engineering · Computer Science 2025-07-15 Wei Zhang , Jian Yang , Jiaxi Yang , Ya Wang , Zhoujun Li , Zeyu Cui , Binyuan Hui , Junyang Lin

Large language models (LLMs) have demonstrated remarkable capabilities in code generation tasks. However, repository-level code generation presents unique challenges, particularly due to the need to utilize information spread across…

Software Engineering · Computer Science 2025-11-24 Zhiyuan Pan , Xing Hu , Xin Xia , Xiaohu Yang

Recent advances have been improving the context windows of Large Language Models (LLMs). To quantify the real long-context capabilities of LLMs, evaluators such as the popular Needle in a Haystack have been developed to test LLMs over a…

Software Engineering · Computer Science 2024-06-11 Jiawei Liu , Jia Le Tian , Vijay Daita , Yuxiang Wei , Yifeng Ding , Yuhan Katherine Wang , Jun Yang , Lingming Zhang

Software testing is a crucial phase in the software life cycle, helping identify potential risks and reduce maintenance costs. With the advancement of Large Language Models (LLMs), researchers have proposed an increasing number of LLM-based…

Software Engineering · Computer Science 2024-09-27 Quanjun Zhang , Ye Shang , Chunrong Fang , Siqi Gu , Jianyi Zhou , Zhenyu Chen

Large language models (LLMs) show the promise in supporting scientific research implementation, yet their ability to generate correct and executable code remains limited. Existing works largely adopt one-shot settings, ignoring the…

Despite the huge success of Large Language Models (LLMs) in coding assistants like GitHub Copilot, these models struggle to understand the context present in the repository (e.g., imports, parent classes, files with similar names, etc.),…

Machine Learning · Computer Science 2023-06-21 Disha Shrivastava , Denis Kocetkov , Harm de Vries , Dzmitry Bahdanau , Torsten Scholak

Recent advances in large language models (LLMs) have demonstrated impressive capabilities in code-related tasks, such as code generation and automated program repair. Despite their promising performance, most existing approaches for code…

Software Engineering · Computer Science 2025-09-03 Yicong Zhao , Shisong Chen , Jiacheng Zhang , Zhixu Li

Large Language Models (LLMs) have greatly advanced code auto-completion systems, with a potential for substantial productivity enhancements for developers. However, current benchmarks mainly focus on single-file tasks, leaving an assessment…

Computation and Language · Computer Science 2023-10-05 Tianyang Liu , Canwen Xu , Julian McAuley

Recent advances in large language models (LLMs) have significantly improved automated code generation. While existing approaches have achieved strong performance at the function and file levels, real-world software engineering requires…

Software Engineering · Computer Science 2026-05-21 Yicheng Tao , Yuante Li , Yao Qin , Yepang Liu

Repository-level code translation refers to translating an entire code repository from one programming language to another while preserving the functionality of the source repository. Many benchmarks have been proposed to evaluate the…

Software Engineering · Computer Science 2025-12-17 Yanli Wang , Yanlin Wang , Suiquan Wang , Daya Guo , Jiachi Chen , John Grundy , Xilin Liu , Yuchi Ma , Mingzhi Mao , Hongyu Zhang , Zibin Zheng

Large Language Models (LLMs) have demonstrated impressive capabilities in code generation. However, current evaluation datasets suffer from issues such as the lack of runnable test cases, deviation from the distribution of real-world code,…

Software Engineering · Computer Science 2025-08-06 Haiyang Li

The evolution of Large Language Models (LLMs) into autonomous agents has expanded the scope of AI coding from localized code generation to complex, repository-level, and execution-driven problem solving. However, current benchmarks…

Software Engineering · Computer Science 2026-01-19 Jie Yang , Honglin Guo , Li Ji , Jiazheng Zhou , Rui Zheng , Zhikai Lei , Shuo Zhang , Zhiheng Xi , Shichun Liu , Yuxin Wang , Bo Wang , Yining Zheng , Tao Gui , Xipeng Qiu

This study evaluates large language models (LLMs) in generating code from algorithm descriptions in recent NLP papers. The task requires two key competencies: (1) algorithm comprehension: synthesizing information from papers and academic…

Computation and Language · Computer Science 2025-08-08 Yanzheng Xiang , Hanqi Yan , Shuyin Ouyang , Lin Gui , Yulan He

Implementing new features in repository-level codebases is a crucial application of code generation models. However, current benchmarks lack a dedicated evaluation framework for this capability. To fill this gap, we introduce FEA-Bench, a…

Software Engineering · Computer Science 2025-06-23 Wei Li , Xin Zhang , Zhongxin Guo , Shaoguang Mao , Wen Luo , Guangyue Peng , Yangyu Huang , Houfeng Wang , Scarlett Li

Large language models (LLMs) have demonstrated strong performance on function-level code generation benchmarks, yet real-world software development increasingly demands class-level implementations that integrate multiple methods,…

Software Engineering · Computer Science 2025-11-06 Musfiqur Rahman , SayedHassan Khatoonabadi , Emad Shihab

The success of language models in code assistance has spurred the proposal of repository-level code completion as a means to enhance prediction accuracy, utilizing the context from the entire codebase. However, this amplified context can…

Software Engineering · Computer Science 2024-02-26 Ming Liang , Xiaoheng Xie , Gehao Zhang , Xunjin Zheng , Peng Di , wei jiang , Hongwei Chen , Chengpeng Wang , Gang Fan

Large Language Models (LLMs) have exhibited significant proficiency in code debugging, especially in automatic program repair, which may substantially reduce the time consumption of developers and enhance their efficiency. Significant…

Software Engineering · Computer Science 2025-09-09 Jingjing Liu , Zeming Liu , Zihao Cheng , Mengliang He , Xiaoming Shi , Yuhang Guo , Xiangrong Zhu , Yuanfang Guo , Yunhong Wang , Haifeng Wang