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Related papers: An Empirical Study of Refactoring Engine Bugs

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As quantum computers continue to improve in quality and scale, there is a growing need for accessible software frameworks for programming them. However, the unique behavior of quantum systems means specialized approaches, beyond traditional…

Quantum Physics · Physics 2025-09-04 Nils Quetschlich , Olivia Di Matteo

Advances in technologies like artificial intelligence and metaverse have led to a proliferation of software systems in business and everyday life. With this widespread penetration, the carbon emissions of software are rapidly growing as…

Software Engineering · Computer Science 2025-06-12 Rohit Mehra , Priyavanshi Pathania , Vibhu Saujanya Sharma , Vikrant Kaulgud , Sanjay Podder , Adam P. Burden

Understanding how software defects manifest and evolve in production environments is critical for improving reliability. While previous research has largely focused on pre-release defects, the nature of residual faults, i.e., those escaping…

Software Engineering · Computer Science 2026-04-30 Domenico Cotroneo , Giuseppe De Rosa , Cristina Improta , Benedetta Gaia Varriale

In collaborative software development, multiple contributors frequently change the source code in parallel to implement new features, fix bugs, refactor existing code, and make other changes. These simultaneous changes need to be merged…

Software Engineering · Computer Science 2023-05-11 Andre Oliveira , Vania Neves , Alexandre Plastino , Ana Carla Bibiano , Alessandro Garcia , Leonardo Murta

Context. Refactoring has been widely investigated in the past in relation to production code quality, yet still little is known on how developers apply refactoring on test code. Specifically, there is still a lack of investigation into how…

Software Engineering · Computer Science 2023-08-21 Luana Martins , Valeria Pontillo , Heitor Costa , Filomena Ferrucci , Fabio Palomba , Ivan Machado

Code review is a key development practice that contributes to improve software quality and to foster knowledge sharing among developers. However, code review usually takes time and demands detailed and time-consuming analysis of textual…

Software Engineering · Computer Science 2021-03-23 Rodrigo Brito , Marco Tulio Valente

Catalogs of refactoring have key importance in software maintenance and evolution, since developers rely on such documents to understand and perform refactoring operations. Furthermore, these catalogs constitute a reference guide for…

Software Engineering · Computer Science 2022-11-17 Aline Brito , Andre Hora , Marco Tulio Valente

Deep learning has gained substantial popularity in recent years. Developers mainly rely on libraries and tools to add deep learning capabilities to their software. What kinds of bugs are frequently found in such software? What are the root…

Software Engineering · Computer Science 2019-06-05 Md Johirul Islam , Giang Nguyen , Rangeet Pan , Hridesh Rajan

To refactor already working code while keeping reliability, compatibility and perhaps security, we can borrow ideas from micropass/nanopass compilers. By treating the procedure of software refactoring as composing code transformations, and…

Software Engineering · Computer Science 2023-08-15 Yu Liu

Context. JavaScript is a popular programming language today with several implementations competing for market dominance. Although a specification document and a conformance test suite exist to guide engine development, bugs occur and have…

Software Engineering · Computer Science 2020-12-08 Igor Lima , Jefferson Silva , Breno Miranda , Gustavo Pinto , Marcelo d'Amorim

Serializability is a well-understood concurrency control mechanism that eases reasoning about highly-concurrent database programs. Unfortunately, enforcing serializability has a high-performance cost, especially on geographically…

Programming Languages · Computer Science 2021-03-10 Kia Rahmani , Kartik Nagar , Benjamin Delaware , Suresh Jagannathan

Context : Software comprehension and maintenance activities, such as refactoring, are said to be negatively impacted by software complexity. The methods used to measure software product and processes complexity have been thoroughly debated…

Software Engineering · Computer Science 2023-03-07 João Caldeira , Fernando Brito e Abreu , Jorge Cardoso , José Reis

Large Language Models (LLMs) have recently attracted wide interest for tackling software engineering tasks. In contrast to code generation, refactoring demands precise, semantics-preserving edits that improve program structure, which also…

Software Engineering · Computer Science 2026-02-04 Yisen Xu , Jinqiu Yang , Tse-Hsun , Chen

Many research areas in software engineering, such as mutation testing, automatic repair, fault localization, and fault injection, rely on empirical knowledge about recurring bug-fixing code changes. Previous studies in this field focus on…

Software Engineering · Computer Science 2019-08-30 Domenico Cotroneo , Luigi De Simone , Antonio Ken Iannillo , Roberto Natella , Stefano Rosiello , Nematollah Bidokhti

Dealing with merge conflicts in version control systems is a challenging task for software developers. Resolving merge conflicts is a time-consuming and error-prone process, which distracts developers from important tasks. Recent work shows…

Software Engineering · Computer Science 2022-08-11 Max Ellis , Sarah Nadi , Danny Dig

Context: Refactoring is the art of modifying the design of a system without altering its behavior. The idea is to reorganize variables, classes and methods to facilitate their future adaptations and comprehension. As the concept of behavior…

Software Engineering · Computer Science 2021-07-23 Eman Abdullah AlOmar , Mohamed Wiem Mkaouer , Christian Newman , Ali Ouni

Many software systems originate as prototypes or minimum viable products (MVPs), developed with an emphasis on delivery speed and responsiveness to changing requirements rather than long-term code maintainability. While effective for rapid…

Software Engineering · Computer Science 2026-04-06 Ema Smolic , Mario Brcic , Luka Hobor , Mihael Kovac

Context: Code refactoring is widely recognized as an essential software engineering practice that improves the understandability and maintainability of source code. Several studies attempted to detect refactoring activities through mining…

Software Engineering · Computer Science 2025-02-07 Eman Abdullah AlOmar

Software systems evolve continuously through frequent code changes, yet such changes often introduce unintended bugs despite extensive testing and code review. Existing testing approaches are largely constrained to predefined execution…

Software Engineering · Computer Science 2026-03-04 Yanqi Su , Michael Pradel , Chunyang Chen

Refactoring is an activity that improves the internal structure of the code without altering its external behavior. When performed on the production code, the tests can be used to verify that the external behavior of the production code is…

Software Engineering · Computer Science 2015-06-25 Ali Parsai , Alessandro Murgia , Quinten David Soetens , Serge Demeyer