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The existing deep learning (DL)-based automated program repair (APR) models are limited in fixing general software defects. % We present {\tool}, a DL-based approach that supports fixing for the general bugs that require dependent changes…

Software Engineering · Computer Science 2022-05-05 Yi Li , Shaohua Wang , Tien N. Nguyen

We revisit the performance of template-based APR to build comprehensive knowledge about the effectiveness of fix patterns, and to highlight the importance of complementary steps such as fault localization or donor code retrieval. To that…

Software Engineering · Computer Science 2019-06-07 Kui Liu , Anil Koyuncu , Dongsun Kim , Tegawendé F. Bissyandé

Among areas of software engineering where AI techniques -- particularly, Large Language Models -- seem poised to yield dramatic improvements, an attractive candidate is Automatic Program Repair (APR), the production of satisfactory…

Software Engineering · Computer Science 2025-08-05 Li Huang , Ilgiz Mustafin , Marco Piccioni , Alessandro Schena , Reto Weber , Bertrand Meyer

Software debugging is tedious, time-consuming, and even error-prone by itself. So, various automated debugging techniques have been proposed in the literature to facilitate the debugging process. Automated Program Repair (APR) is one of the…

Software Engineering · Computer Science 2018-07-11 Ali Ghanbari , Lingming Zhang

Automated debugging techniques have the potential to reduce developer effort in debugging, and have matured enough to be adopted by industry. However, one critical issue with existing techniques is that, while developers want rationales for…

Software Engineering · Computer Science 2023-04-06 Sungmin Kang , Bei Chen , Shin Yoo , Jian-Guang Lou

Automated Program Repair (APR) aims to help developers automatically patch software bugs. However, current state-of-the-art traditional and learning-based APR techniques face the problem of limited patch variety, failing to fix complicated…

Software Engineering · Computer Science 2024-12-11 Chunqiu Steven Xia , Yuxiang Wei , Lingming Zhang

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

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

Automated Program Repair (APR) can reduce the time developers spend debugging, allowing them to focus on other aspects of software development. Automatically generated bug patches are typically validated through software testing. However,…

Software Engineering · Computer Science 2026-03-13 David Williams , Ioakim Avraam , Aldeida Aleti , Matias Martinez , Justyna Petke , Federica Sarro

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

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

Due to the promising future of Automated Program Repair (APR), researchers have proposed various APR techniques, including heuristic-based, template-based, and constraint-based techniques. Among such classic APR techniques, template-based…

Software Engineering · Computer Science 2024-12-06 Chunqiu Steven Xia , Lingming Zhang

Automated program repair (APR) has attracted great research attention, and various techniques have been proposed. Search-based APR is one of the most important categories among these techniques. Existing researches focus on the design of…

Software Engineering · Computer Science 2017-07-18 Ming Wen , Junjie Chen , Rongxin Wu , Dan Hao , Shing-Chi Cheung

Automated Program Repair (APR) holds the promise of alleviating the burden of debugging and fixing software bugs. Despite this, developers still need to manually inspect each patch to confirm its correctness, which is tedious and…

Software Engineering · Computer Science 2025-03-04 Ruixin Wang , Zhongkai Zhao , Le Fang , Nan Jiang , Yiling Lou , Lin Tan , Tianyi Zhang

Fix pattern-based patch generation is a promising direction in Automated Program Repair (APR). Notably, it has been demonstrated to produce more acceptable and correct patches than the patches obtained with mutation operators through…

Software Engineering · Computer Science 2019-02-18 Kui Liu , Anil Koyuncu , Dongsun Kim , Tegawendé F. Bisyandé

Automated program repair is an emerging technology that seeks to automatically rectify bugs and vulnerabilities using learning, search, and semantic analysis. Trust in automatically generated patches is necessary for achieving greater…

Software Engineering · Computer Science 2022-02-14 Yannic Noller , Ridwan Shariffdeen , Xiang Gao , Abhik Roychoudhury

Automated Program Repair (APR) aims to automatically fix bugs in the source code. Recently, as advances in Deep Learning (DL) field, there is a rise of Neural Program Repair (NPR) studies, which formulate APR as a translation task from…

Software Engineering · Computer Science 2022-09-22 Wenkang Zhong , Chuanyi Li , Jidong Ge , Bin Luo

Automated program repair (APR) aims to fix software bugs automatically without human debugging efforts and plays a crucial role in software development and maintenance. Despite promising, APR is still challenged by a long-standing…

Software Engineering · Computer Science 2024-01-17 Quanjun Zhang , Chunrong Fang , Weisong Sun , Yan Liu , Tieke He , Xiaodong Hao , Zhenyu Chen

Automated program repair (APR) aims to help developers improve software reliability by generating patches for buggy programs. Although many code language models (CLM) are developed and effective in many software tasks such as code…

Software Engineering · Computer Science 2023-04-18 Nan Jiang , Kevin Liu , Thibaud Lutellier , Lin Tan

LLMs have garnered considerable attention for their potential to streamline Automated Program Repair (APR). LLM-based approaches can either insert the correct code or directly generate patches when provided with buggy methods. However, most…

Software Engineering · Computer Science 2025-09-30 Qiong Feng , Xiaotian Ma , Jiayi Sheng , Ziyuan Feng , Wei Song , Peng Liang