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Software redesign preserves functionality while improving quality attributes, but manual reuse of code and tests is costly and error-prone, especially in crossrepository redesigns. Focusing on static analyzers where cross-repo redesign…

软件工程 · 计算机科学 2026-04-13 Xiaowen Zhang , Huaien Zhang , Shin Hwei Tan

Code clones, referring to identical or similar code fragments, have long posed challenges in classical programming, impacting software quality, maintainability, and scalability. However, their presence and characteristics in quantum…

软件工程 · 计算机科学 2025-01-14 Kenta Manoku , Jianjun Zhao

Code clones are code snippets that are identical or similar to other snippets within the same or different files. They are often created through copy-and-paste practices during development and maintenance activities. Since code clones may…

软件工程 · 计算机科学 2023-09-06 Reishi Yokomori , Katsuro Inoue

Having similar code fragments, also called clones, in software systems can lead to unnecessary comprehension, review and change efforts. Syntactically similar clones can often be encountered in practice. The same is not clear for only…

软件工程 · 计算机科学 2018-05-23 Verena Käfer , Stefan Wagner , Rainer Koschke

Cloning is a general approach to create new functionality within variants as well as new system variants. It is a fast, flexible, intuitive, and economical approach to evolve systems in the short run. However, in the long run, the…

软件工程 · 计算机科学 2021-04-13 Kamil Rosiak

Comparing the quality of software written in different computer languages is required in a variety of scenarios, e.g. multi-language projects or application selection process among candidates in different languages. We focus on the…

软件工程 · 计算机科学 2024-11-26 Christophe Ponsard , Gustavo Ospina , Denis Darquennes

Data storage systems are more reliable than their individual components. In order to build highly reliable systems out of less reliable parts, systems introduce redundancy. In replicated systems, objects are simply copied several times with…

信息论 · 计算机科学 2013-08-13 John Cook , Robert Primmer , Ab de Kwant

Code cloning, the duplication of code fragments, is common in software development. While some reuse aids productivity, excessive cloning hurts maintainability and introduces bugs. Hence, automatic code clone detection is vital. Meanwhile,…

软件工程 · 计算机科学 2023-08-08 Shihan Dou , Junjie Shan , Haoxiang Jia , Wenhao Deng , Zhiheng Xi , Wei He , Yueming Wu , Tao Gui , Yang Liu , Xuanjing Huang

Co-change candidates are the group of code fragments that require a change if any of these fragments experience a modification in a commit operation during software evolution. The cloned co-change candidates are a subset of the co-change…

软件工程 · 计算机科学 2025-02-21 Md Nadim , Manishankar Mondal , Chanchal K. Roy , Kevin Schneider

Clone-and-own is a typical code reuse approach because of its simplicity and efficiency. Cloned software components are maintained independently by a new owner. These clone-and-own operations can be occurred sequentially, that is, cloned…

软件工程 · 计算机科学 2022-04-14 Hideaki Hata , Takashi Ishio

In recent years, defect prediction has received a great deal of attention in the empirical software engineering world. Predicting software defects before the maintenance phase is very important not only to decrease the maintenance costs but…

软件工程 · 计算机科学 2018-08-31 Ahmet Okutan

Finding the same or similar code snippets in source code is one of fundamental activities in software maintenance. Text-based pattern matching tools such as grep is frequently used for such purpose, but making proper queries for the…

软件工程 · 计算机科学 2020-03-13 Katsuro Inoue , Yuya Miyamoto , Daniel M. German , Takashi Ishio

Context: Mining software repositories is a popular means to gain insights into a software project's evolution, monitor project health, support decisions and derive best practices. Tools supporting the mining process are commonly applied by…

软件工程 · 计算机科学 2025-11-13 Nicole Hoess , Carlos Paradis , Rick Kazman , Wolfgang Mauerer

Context: In the realm of software development, maintaining high software quality is a persistent challenge. However, this challenge is often impeded by the lack of comprehensive understanding of how specific code modifications influence…

软件工程 · 计算机科学 2024-04-08 Thomas Karanikiotis , Andreas L. Symeonidis

Security is a requirement of utmost importance to produce high-quality software. However, there is still a considerable amount of vulnerabilities being discovered and fixed almost weekly. We hypothesize that developers affect the…

软件工程 · 计算机科学 2021-09-14 Sofia Reis , Rui Abreu , Luis Cruz

Code clones are code snippets that are identical or similar to other snippets within the same or different files. They are often created through copy-and-paste practices and modified during development and maintenance activities. Since a…

软件工程 · 计算机科学 2024-09-16 Reishi Yokomori , Katsuro Inoue

In the era of revolution, the development of softwares are increasing daily. The quality of software impacts the most in software development. To ensure the quality of the software it needs to be reviewed and updated. The effectiveness of…

软件工程 · 计算机科学 2021-07-23 Shaykh Siddique

Software measurement is an essential management tool to develop robust and maintainable software systems. Software metrics can be used to control the inherent complexities in software design. To guarantee that the components of the software…

软件工程 · 计算机科学 2022-01-26 Mamdouh Alenezi

Deep Learning applications are becoming increasingly popular. Developers of deep learning systems strive to write more efficient code. Deep learning systems are constantly evolving, imposing tighter development timelines and increasing…

软件工程 · 计算机科学 2021-07-30 Hadhemi Jebnoun , Md Saidur Rahman , Foutse Khomh , Biruk Asmare Muse

Industrial Internet of Things (IIoT) has become a prominent topic recently, with an increasing number of IIoT OSS projects emerging, also within the Eclipse Foundation. Code cloning is a common practice that can adversely affect software…

软件工程 · 计算机科学 2026-03-31 Zengyang Li , Binbin Huang , Yimeng Li , Ran Mo , Peng Liang , Hui Liu , Yutao Ma