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Reproducibility is a cornerstone of scientific research, enabling independent verification and validation of empirical findings. The topic gained prominence in fields such as psychology and medicine, where concerns about non - replicable…

Machine Learning · Computer Science 2025-08-05 Adil Mukhtar , Michael Hadwiger , Franz Wotawa , Gerald Schweiger

High-quality answers in technical Q&A platforms like Stack Overflow (SO) are crucial as they directly influence software development practices. Poor-quality answers can introduce inefficiencies, bugs, and security vulnerabilities, and thus…

Software Engineering · Computer Science 2025-07-30 Saikat Mondal , Chanchal K. Roy

Developers use Question and Answer (Q&A) websites to exchange knowledge and expertise. Stack Overflow is a popular Q&A website where developers discuss coding problems and share code examples. Although all Stack Overflow posts are free to…

Software Engineering · Computer Science 2017-03-14 Le An , Ons Mlouki , Foutse Khomh , Giuliano Antoniol

Online code clones are code fragments that are copied from software projects or online sources to Stack Overflow as examples. Due to an absence of a checking mechanism after the code has been copied to Stack Overflow, they can become toxic…

Software Engineering · Computer Science 2019-04-03 Chaiyong Ragkhitwetsagul , Jens Krinke , Matheus Paixao , Giuseppe Bianco , Rocco Oliveto

A fast and effective approach to obtain information regarding software development problems is to search them to find similar solved problems or post questions on community question answering (CQA) websites. Solving coding problems in a…

Software Engineering · Computer Science 2021-03-23 Mohamad Yazdaninia , David Lo , Ashkan Sami

Stack Overflow (SO) is the most popular question-and-answer website for software developers, providing a large amount of copyable code snippets. Using those snippets raises maintenance and legal issues. SO's license (CC BY-SA 3.0) requires…

Software Engineering · Computer Science 2018-09-24 Sebastian Baltes , Stephan Diehl

Software developers share programming solutions in Q&A sites like Stack Overflow. The reuse of crowd-sourced code snippets can facilitate rapid prototyping. However, recent research shows that the shared code snippets may be of low quality…

Software Engineering · Computer Science 2021-01-21 Morteza Verdi , Ashkan Sami , Jafar Akhondali , Foutse Khomh , Gias Uddin , Alireza Karami Motlagh

Reproducibility of modeling is a problem that exists for any machine learning practitioner, whether in industry or academia. The consequences of an irreproducible model can include significant financial costs, lost time, and even loss of…

Machine Learning · Computer Science 2018-10-11 Peter Sugimura , Florian Hartl

Developers frequently reuse Stack Overflow code snippets, yet the quality of these snippets remains unevenly understood, particularly across programming languages and geographic contexts. This study investigates code quality in Stack…

Software Engineering · Computer Science 2026-05-06 Elijah Zolduoarrati , Sherlock A. Licorish , Nigel Stanger

StackOverflow (SO) is a widely used question-and-answer (Q\&A) website for software developers and computer scientists. GitHub is an online development platform used for storing, tracking, and collaborating on software projects. Prior work…

Software Engineering · Computer Science 2024-08-30 Juntong Chen , Yan Zhao , Na Meng

We performed two online surveys of Stack Overflow answerers and visitors to assess their awareness to outdated code and software licenses in Stack Overflow answerers. The answerer survey targeted 607 highly reputed Stack Overflow users and…

Software Engineering · Computer Science 2018-06-22 Chaiyong Ragkhitwetsagul , Jens Krinke , Rocco Oliveto

Deep learning (DL) techniques have gained significant popularity among software engineering (SE) researchers in recent years. This is because they can often solve many SE challenges without enormous manual feature engineering effort and…

Software Engineering · Computer Science 2024-12-10 Chao Liu , Cuiyun Gao , Xin Xia , David Lo , John Grundy , Xiaohu Yang

An important goal for programmers is to minimize cost of identifying and correcting defects in source code. Code review is commonly used for identifying programming defects. However, manual code review has some shortcomings: a) it is time…

Software Engineering · Computer Science 2018-09-13 Balwinder Sodhi , Shipra Sharma

Stack Overflow is the most popular Q&A website among software developers. As a platform for knowledge sharing and acquisition, the questions posted in Stack Overflow usually contain a code snippet. Stack Overflow relies on users to properly…

Software Engineering · Computer Science 2018-09-24 Kamel Alreshedy , Dhanush Dharmaretnam , Daniel M. German , Venkatesh Srinivasan , T. Aaron Gulliver

Mocking is a common unit testing technique that is used to simplify tests, reduce flakiness, and improve coverage by replacing real dependencies with simplified implementations. Despite its widespread use in Open Source Software projects,…

Software Engineering · Computer Science 2025-07-01 Mumtahina Ahmed , Md Nahidul Islam Opu , Chanchal Roy , Sujana Islam Suhi , Shaiful Chowdhury

The integration of machine learning techniques in materials discovery has become prominent in materials science research and has been accompanied by an increasing trend towards open-source data and tools to propel the field. Despite the…

Materials Science · Physics 2026-05-27 Daniel Persaud , Logan Ward , Jason Hattrick-Simpers

Stack Overflow has been heavily used by software developers to seek programming-related information. More and more developers use Community Question and Answer forums, such as Stack Overflow, to search for code examples of how to accomplish…

Software Engineering · Computer Science 2022-10-31 Zhipeng Gao , Xin Xia , David Lo , John Grundy , Xindong Zhang , Zhenchang Xing

Why are some research studies easy to reproduce while others are difficult? Casting doubt on the accuracy of scientific work is not fruitful, especially when an individual researcher cannot reproduce the claims made in the paper. There…

Digital Libraries · Computer Science 2023-08-25 Akhil Pandey Akella , David Koop , Hamed Alhoori

Platforms such as Stack Overflow are available for software practitioners to solicit solutions to their challenges and knowledge needs. The practices therein have in recent times however triggered quality related concerns. This is a…

Software Engineering · Computer Science 2020-10-26 Sarah Meldrum , Sherlock A. Licorish , Bastin Tony Roy Savarimuthu

Software reuse is a crucial external quality attribute targeted by open-source and commercial projects. Despite that software reuse has experienced an increased adoption throughout the years, little is known about what aspects of code reuse…

Software Engineering · Computer Science 2023-11-02 Eman Abdullah AlOmara , Anthony Peruma , Mohamed Wiem Mkaouer , Christian Newman , Ali Ouni