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Related papers: ML Code Smells: From Specification to Detection

200 papers

Nowadays, we are witnessing an increasing adoption of Deep Learning (DL) based software systems in many industries. Designing a DL program requires constructing a deep neural network (DNN) and then training it on a dataset. This process…

Software Engineering · Computer Science 2021-07-09 Amin Nikanjam , Foutse Khomh

Context: A substantial amount of work has been done to detect smells in source code using metrics-based and heuristics-based methods. Machine learning methods have been recently applied to detect source code smells; however, the current…

Software Engineering · Computer Science 2023-12-05 Tushar Sharma , Vasiliki Efstathiou , Panos Louridas , Diomidis Spinellis

Large language models (LLMs) are changing the way researchers interact with code and data in scientific computing. While their ability to generate general-purpose code is well established, their effectiveness in producing scientifically…

Software Engineering · Computer Science 2026-05-25 Ethan Holbrook , Juan C. Verduzco , Alejandro Strachan

Architectural code smells erode software maintainability and are costly to repair manually, yet unlike localized bugs, they require cross-module reasoning about design intent that challenges both developers and automated tools. While large…

Software Engineering · Computer Science 2026-05-13 Ion George Dinu , Marian Cristian Mihăescu , Traian Rebedea

Code smells are indicators of potential design flaws in source code and do not appear alone but in combination with other smells, creating complex interactions. While existing literature classifies these smell interactions into collocated,…

Software Engineering · Computer Science 2025-04-28 Ruchin Gupta , Sandeep Kumar Singh

Code analysis is fundamental in Software Engineering, supporting debugging, optimization, and security assessment. Human developers approach it through syntax parsing, static semantics inference, and dynamic reasoning. Traditional tools are…

Software Engineering · Computer Science 2026-05-22 Wei Ma , Zhihao Lin , Shangqing Liu , Qiang Hu , Ye Liu , Wenhan Wang , Cen Zhang , Liming Nie , Li Li , Yang Liu , Lingxiao Jiang

Manual testing, in which testers follow natural language instructions to validate system behavior, remains crucial for uncovering issues not easily captured by automation. However, these test cases often suffer from test smells, quality…

Software Engineering · Computer Science 2025-07-18 Keila Lucas , Rohit Gheyi , Márcio Ribeiro , Fabio Palomba , Luana Martins , Elvys Soares

Nowadays, we are witnessing a wide adoption of Machine learning (ML) models in many safety-critical systems, thanks to recent breakthroughs in deep learning and reinforcement learning. Many people are now interacting with systems based on…

Software Engineering · Computer Science 2018-12-07 Houssem Ben Braiek , Foutse Khomh

The deployment of Machine Learning (ML) models is a difficult and time-consuming job that comprises a series of sequential and correlated tasks that go from the data pre-processing, and the design and extraction of features, to the choice…

Neural and Evolutionary Computing · Computer Science 2020-04-02 Filipe Assunção , Nuno Lourenço , Bernardete Ribeiro , Penousal Machado

Infrastructure as Code (IaC) enables automated provisioning of large-scale cloud and on-premise environments, reducing the need for repetitive manual setup. However, this automation is a double-edged sword: a single misconfiguration in IaC…

Cryptography and Security · Computer Science 2026-01-22 Qiyue Mei , Michael Fu

Enterprise Architecture Debt (EA Debt) arises from suboptimal design decisions and misaligned components that can degrade an organization's IT landscape over time. Early indicators, Enterprise Architecture Smells (EA Smells), are currently…

Software Engineering · Computer Science 2026-04-02 Christin Pagels , Simon Hacks , Rob Henk Bemthuis

Traditional static analysis methods struggle to detect semantic design flaws, such as violations of the SOLID principles, which require a strong understanding of object-oriented design patterns and principles. Existing solutions typically…

Software Engineering · Computer Science 2025-09-04 Fatih Pehlivan , Arçin Ülkü Ergüzen , Sahand Moslemi Yengejeh , Mayasah Lami , Anil Koyuncu

Machine learning (ML) is becoming prevalent in embedded AI sensing systems. These "ML sensors" enable context-sensitive, real-time data collection and decision-making across diverse applications ranging from anomaly detection in industrial…

Context: Test smells are symptoms of sub-optimal design choices adopted when developing test cases. Previous studies have proved their harmfulness for test code maintainability and effectiveness. Therefore, researchers have been proposing…

Software Engineering · Computer Science 2022-08-17 Valeria Pontillo , Dario Amoroso d'Aragona , Fabiano Pecorelli , Dario Di Nucci , Filomena Ferrucci , Fabio Palomba

Large language models (LLMs) have profoundly transformed natural language applications, with a growing reliance on instruction-based definitions for designing chatbots. However, post-deployment the chatbot definitions are fixed and are…

Machine Learning · Computer Science 2024-02-20 Reshabh K Sharma , Vinayak Gupta , Dan Grossman

In this paper, we present a challenging code reasoning task: vulnerability detection. Large Language Models (LLMs) have shown promising results in natural-language and math reasoning, but state-of-the-art (SOTA) models reported only 54.5%…

Software Engineering · Computer Science 2025-01-09 Benjamin Steenhoek , Md Mahbubur Rahman , Monoshi Kumar Roy , Mirza Sanjida Alam , Hengbo Tong , Swarna Das , Earl T. Barr , Wei Le

Effective software development relies on managing both collaboration and technology, but sociotechnical challenges can harm team dynamics and increase technical debt. Although teams working on ML enabled systems are interdisciplinary,…

Software Engineering · Computer Science 2025-04-25 Giusy Annunziata , Stefano Lambiase , Fabio Palomba , Gemma Catolino , Filomena Ferrucci

Nowadays, most DL frameworks (DLFs) use multilingual programming of Python and C/C++, facilitating the flexibility and performance of the DLF. However, inappropriate interlanguage interaction may introduce design smells involving multiple…

Software Engineering · Computer Science 2024-12-17 Zengyang Li , Xiaoyong Zhang , Wenshuo Wang , Peng Liang , Ran Mo , Jie Tan , Hui Liu

Code smells indicate software design problems that harm software quality. Data-intensive systems that frequently access databases often suffer from SQL code smells besides the traditional smells. While there have been extensive studies on…

Software Engineering · Computer Science 2022-01-10 Biruk Asmare Muse , Mohammad Masudur Rahman , Csaba Nagy , Anthony Cleve , Foutse Khomh , Giuliano Antoniol

Datasets play a central role in the training and evaluation of machine learning (ML) models. But they are also the root cause of many undesired model behaviors, such as biased predictions. To overcome this situation, the ML community is…

Machine Learning · Computer Science 2024-01-23 Joan Giner-Miguelez , Abel Gómez , Jordi Cabot