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Code smells are symptoms of poor design quality. Since code review is a process that also aims at improving code quality, we investigate whether and how code review influences the severity of code smells. In this study, we analyze more than…

Software Engineering · Computer Science 2019-12-24 Luca Pascarella , Davide Spadini , Fabio Palomba , Alberto Bacchelli

Automating the decision of whether a code change requires manual review is vital for maintaining software quality in modern development workflows. However, the emergence of new programming languages and frameworks creates a critical…

Software Engineering · Computer Science 2025-09-08 Yogev Cohen , Dudi Ohayon , Romy Somkin , Yehudit Aperstein , Alexander Apartsin

We are trying to find source code comments that help programmers understand a nontrivial part of source code. One of such examples would be explaining to assign a zero as a way to "clear" a buffer. Such comments are invaluable to…

Software Engineering · Computer Science 2022-03-18 Yusuke Shinyama , Yoshitaka Arahori , Katsuhiko Gondow

Code Review consists in assessing the code written by teammates with the goal of increasing code quality. Empirical studies documented the benefits brought by such a practice that, however, has its cost to pay in terms of developers' time.…

Software Engineering · Computer Science 2025-03-13 Rosalia Tufano , Gabriele Bavota

Code comments are important artifacts in software systems and play a paramount role in many software engineering (SE) tasks related to maintenance and program comprehension. However, while it is widely accepted that high quality matters in…

Software Engineering · Computer Science 2023-04-26 Pooja Rani , Arianna Blasi , Nataliia Stulova , Sebastiano Panichella , Alessandra Gorla , Oscar Nierstrasz

AI-assisted code review is widely used to detect vulnerabilities before production release. Prior work shows that adversarial prompt manipulation can degrade large language model (LLM) performance in code generation. We test whether similar…

Cryptography and Security · Computer Science 2026-02-20 Scott Thornton

Modern code review is a critical quality assurance process that is widely adopted in both industry and open source software environments. This process can help newcomers learn from the feedback of experienced reviewers; however, it often…

Software Engineering · Computer Science 2024-02-07 Hong Yi Lin , Patanamon Thongtanunam , Christoph Treude , Wachiraphan Charoenwet

Code review is widely known as one of the best practices for software quality assurance in software development. In a typical code review process, reviewers check the code committed by developers to ensure the quality of the code, during…

Software Engineering · Computer Science 2024-04-05 Beiqi Zhang , Liming Fu , Peng Liang , Jiaxin Yu , Chong Wang

Automation of code reviews using AI models has garnered substantial attention in the software engineering community as a strategy to reduce the cost and effort associated with traditional peer review processes. These models are typically…

Software Engineering · Computer Science 2025-04-24 Leonardo Centellas-Claros , Juan J. Alonso-Lecaros , Juan Pablo Sandoval Alcocer , Andres Neyem

Context: Code reviews are essential for maintaining software quality, yet many human review comments suffer from issues such as redundancy, vagueness, or lack of constructiveness. These types of comments may slow down feedback and obscure…

Software Engineering · Computer Science 2026-04-28 Semih Çağlar , Şükrü Eren Gökırmak , Eray Tüzün

Modern Code Review (MCR) is an informal tool-assisted quality assurance practice. It relies on the asynchronous communication among the authors of code changes and reviewers, who are developers that provide feedback. However, from candidate…

Software Engineering · Computer Science 2023-12-12 Eduardo Witter , Ingrid Nunes , Dietmar Jannach

Identifying security issues early is encouraged to reduce the latent negative impacts on software systems. Code review is a widely-used method that allows developers to manually inspect modified code, catching security issues during a…

Software Engineering · Computer Science 2024-05-10 Wachiraphan Charoenwet , Patanamon Thongtanunam , Van-Thuan Pham , Christoph Treude

This paper proposes a new challenge problem for software analytics. In the process we shall call "software review", a panel of SMEs (subject matter experts) review examples of software behavior to recommend how to improve that's software's…

Software Engineering · Computer Science 2024-05-22 Tim Menzies , Andre Lustosa

Code refinement aims to enhance existing code by addressing issues, refactoring, and optimizing to improve quality and meet specific requirements. As software projects scale in size and complexity, the traditional iterative exchange between…

Software Engineering · Computer Science 2025-02-13 Qi Guo , Xiaofei Xie , Shangqing Liu , Ming Hu , Xiaohong Li , Lei Bu

Code Review (CR) is the cornerstone for software quality assurance and a crucial practice for software development. As CR research matures, it can be difficult to keep track of the best practices and state-of-the-art in methodology,…

Software Engineering · Computer Science 2021-04-14 Dong Wang , Yuki Ueda , Raula Gaikovina Kula , Takashi Ishio , Kenichi Matsumoto

Code analyzers such as Error Prone and FindBugs detect code patterns symptomatic of bugs, performance issues, or bad style. These tools express patterns as quick fixes that detect and rewrite unwanted code. However, it is difficult to come…

Software Engineering · Computer Science 2018-09-11 Reudismam Rolim , Gustavo Soares , Rohit Gheyi , Titus Barik , Loris D'Antoni

To ensure that Large Language Models (LLMs) effectively support user productivity, they need to be adjusted. Existing Code Readability (CR) models can guide this alignment. However, there are concerns about their relevance in modern…

Software Engineering · Computer Science 2024-01-29 Agnia Sergeyuk , Olga Lvova , Sergey Titov , Anastasiia Serova , Farid Bagirov , Evgeniia Kirillova , Timofey Bryksin

The task of automated code review has recently gained a lot of attention from the machine learning community. However, current review comment evaluation metrics rely on comparisons with a human-written reference for a given code change…

Software Engineering · Computer Science 2025-03-18 Atharva Naik , Marcus Alenius , Daniel Fried , Carolyn Rose

Software architectural changes involve more than one module or component and are complex to analyze compared to local code changes. Development teams aiming to review architectural aspects (design) of a change commit consider many essential…

Software Engineering · Computer Science 2021-09-03 Amit Kumar Mondal , Chanchal K. Roy , Kevin A. Schneider , Banani Roy , Sristy Sumana Nath

Code review is a crucial practice in software development. As code review nowadays is lightweight, various issues can be identified, and sometimes, they can be trivial. Research has investigated automated approaches to classify review…

Software Engineering · Computer Science 2025-08-14 Linh Nguyen , Chunhua Liu , Hong Yi Lin , Patanamon Thongtanunam