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Automated program repair (APR) struggles to scale from isolated functions to full repositories, as it demands a global, task-aware understanding to locate necessary changes. Current methods, limited by context and reliant on shallow…

Software Engineering · Computer Science 2026-03-03 Zhongqiang Pan , Chuanyi Li , Wenkang Zhong , Yi Feng , Bin Luo , Vincent Ng

Automatic program repair (APR) is crucial to reduce manual debugging efforts for developers and improve software reliability. While conventional search-based techniques typically rely on heuristic rules or a redundancy assumption to mine…

Software Engineering · Computer Science 2023-09-13 Weishi Wang , Yue Wang , Shafiq Joty , Steven C. H. Hoi

Automated Program Repair (APR) is essential for ensuring software reliability and quality while enhancing efficiency and reducing developers' workload. Although rule-based and learning-based APR methods have demonstrated their…

Software Engineering · Computer Science 2025-07-15 Hanyang Guo , Xiaoheng Xie , Hong-Ning Dai , Peng Di , Yu Zhang , Bishenghui Tao , Zibin Zheng

Large Language Models (LLMs) have recently shown strong potential in automatic program repair (APR), especially in repository-level settings where the goal is to generate patches based on natural language issue descriptions, large…

Software Engineering · Computer Science 2025-10-07 Anvith Pabba , Simin Chen , Alex Mathai , Anindya Chakraborty , Baishakhi Ray

Automated program repair (APR) techniques are effective in fixing inevitable defects in software, enhancing development efficiency and software robustness. However, due to the difficulty of generating precise specifications, existing APR…

Software Engineering · Computer Science 2025-10-17 Xu He , Shu Wang , Kun Sun

Automated Program Repair (APR) techniques typically rely on a given test-suite to guide the repair process. Apart from the need to provide test oracles, this makes the produced patches prone to test data over-fitting. In this work, instead…

Software Engineering · Computer Science 2023-08-02 Yuntong Zhang , Andreea Costea , Ridwan Shariffdeen , Davin McCall , Abhik Roychoudhury

Automatic program repair (APR) aims to reduce the manual efforts required to identify and fix errors in source code. Before the rise of LLM-based agents, a common strategy was to increase the number of generated patches, sometimes to the…

Software Engineering · Computer Science 2025-05-07 Fernando Vallecillos Ruiz , Max Hort , Leon Moonen

Redundancy-based automated program repair (APR), which generates patches by referencing existing source code, has gained much attention since they are effective in repairing real-world bugs with good interpretability. However, since…

Software Engineering · Computer Science 2025-08-27 Jiajun Jiang , Fengjie Li , Zijie Zhao , Zhirui Ye , Mengjiao Liu , Bo Wang , Hongyu Zhang , Junjie Chen

Patent examiners and inventors face significant pressure to verify the originality and non-obviousness of inventions, and the intricate nature of patent data intensifies the challenges of patent retrieval. Therefore, there is a pressing…

Information Retrieval · Computer Science 2025-07-22 Amna Ali , Liyanage C. De Silva , Pg Emeroylariffion Abas

Automated Program Repair (APR) techniques have shown more and more promising results in fixing real-world bugs. Despite the effectiveness, APR techniques still face an overfitting problem: a generated patch can be incorrect although it…

Software Engineering · Computer Science 2024-03-26 Xin Zhou , Bowen Xu , Kisub Kim , DongGyun Han , Thanh Le-Cong , Junda He , Bach Le , David Lo

Program repair is an integral part of every software system's life-cycle but can be extremely challenging. To date, researchers have proposed various automated program repair (APR) techniques to reduce efforts of manual debugging. However,…

Software Engineering · Computer Science 2021-04-13 Samuel Benton , Mengshi Zhang , Xia Li , Lingming Zhang

With the rapid development and large-scale popularity of program software, modern society increasingly relies on software systems. However, the problems exposed by software have also come to the fore. Software defect has become an important…

Software Engineering · Computer Science 2023-05-16 Kai Huang , Zhengzi Xu , Su Yang , Hongyu Sun , Xuejun Li , Zheng Yan , Yuqing Zhang

Automatic Program Repair (APR) endeavors to autonomously rectify issues within specific projects, which generally encompasses three categories of tasks: bug resolution, new feature development, and feature enhancement. Despite extensive…

Software Engineering · Computer Science 2024-09-24 Jiuang Zhao , Donghao Yang , Li Zhang , Xiaoli Lian , Zitian Yang , Fang Liu

Large language models such as Codex, have shown the capability to produce code for many programming tasks. However, the success rate of existing models is low, especially for complex programming tasks. One of the reasons is that language…

Software Engineering · Computer Science 2023-01-03 Zhiyu Fan , Xiang Gao , Martin Mirchev , Abhik Roychoudhury , Shin Hwei Tan

Automated Program Repair (APR) is a task to automatically generate patches for the buggy code. However, most research focuses on generating correct patches while ignoring the consistency between the fixed code and the original buggy code.…

Software Engineering · Computer Science 2025-03-11 Zhenlong Dai , Bingrui Chen , Zhuoluo Zhao , Xiu Tang , Sai Wu , Chang Yao , Zhipeng Gao , Jingyuan Chen

Programming is increasingly taught using block-based languages like Scratch. While the use of blocks prevents syntax errors, learners can still make semantic mistakes, requiring feedback and help. As teachers may be overwhelmed by help…

Software Engineering · Computer Science 2025-04-18 Sebastian Schweikl , Gordon Fraser

Automatic Program Repair (APR) techniques can promisingly help reducing the cost of debugging. Many relevant APR techniques follow the generate-and-validate approach, that is, the faulty program is iteratively modified with different change…

Software Engineering · Computer Science 2022-05-06 Davide Ginelli , Matias Martinez , Leonardo Mariani , Martin Monperrus

The gap between the trepidation of program reliability and the expense of repairs underscores the indispensability of Automated Program Repair (APR). APR is instrumental in transforming vulnerable programs into more robust ones, bolstering…

Software Engineering · Computer Science 2024-08-22 Yuze Zhao , Zhenya Huang , Yixiao Ma , Rui Li , Kai Zhang , Hao Jiang , Qi Liu , Linbo Zhu , Yu Su

Correcting bugs using modern Automated Program Repair (APR) can be both time-consuming and resource-expensive. We describe a program repair approach that aims to improve the scalability of modern APR tools. The approach leverages program…

Software Engineering · Computer Science 2024-08-05 Linas Vidziunas , David Binkley , Leon Moonen

Automated Program Repair (APR) has garnered significant attention due to its potential to streamline the bug repair process for human developers. Recently, LLM-based APR methods have shown promise in repairing real-world bugs. However,…

Software Engineering · Computer Science 2024-06-05 Fengjie Li , Jiajun Jiang , Jiajun Sun , Hongyu Zhang
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