RT info:eu-repo/semantics/article T1 Exploratory study of the impact of project domain and size category on the detection of the God class design smell A1 Alkharabsheh, Khalid A1 Crespo, Yania A1 Fernández-Delgado, Manuel A1 Viqueira, José R. A1 Taboada, José A. AB Design smell detection has proven to be an efficient strategy to improve software quality and consequently decrease maintainability expenses. This work explores the influence of the information about project context expressed as project domain and size category information, on the automatic detection of the god class design smell by machine learning techniques. A set of experiments using eight classifiers to detect god classes was conducted on a dataset containing 12, 587 classes from 24 Java projects. The results show that classifiers change their behavior when they are used on datasets that differ in these kinds of project information. The results show that god class design smell detection can be improved by feeding machine learning classifiers with this project context information. PB Springer Nature SN 0963-9314 YR 2021 FD 2021 LK https://uvadoc.uva.es/handle/10324/74394 UL https://uvadoc.uva.es/handle/10324/74394 LA eng NO Software Quality Journal 29, 197–237, 2021 DS UVaDOC RD 05-feb-2025