RT Journal Article T1 Ontology fixing by using software engineering technology A1 Roldán Molina, Gabriela R. A1 Méndez Reboredo, José Ramón A1 Yevseyeva, Iryna A1 Basto Fernandes, Vitor K1 1203.04 Inteligencia Artificial K1 1203.11 Logicales de Ordenadores K1 1203.17 Informática AB This paper presents OntologyFixer, a web-based tool that supports a methodology to build, assess, and improve the quality of ontology web language (OWL) ontologies. Using our software, knowledge engineers are able to fix low-quality OWL ontologies (such as those created from natural language documents using ontology learning processes). The fixing process is guided by a set of metrics and fixing mechanisms provided by the tool, and executed primarily through automated changes (inspired by quick fix actions used in the software engineering domain). To evaluate the quality, the tool supports numerical and graphical quality assessments, focusing on ontology content and structure attributes. This tool follows principles, and provides features, typical of scientific software, including user parameter requests, logging, multithreading execution, and experiment repeatability, among others. OntologyFixer architecture takes advantage of model view controller (MVC), strategy, template, and factory design patterns; and decouples graphical user interfaces (GUI) from ontology quality metrics, ontology fixing, and REST (REpresentational State Transfer) API (Application Programming Interface) components (used for pitfall identification, and ontology evaluation). We also separate part of the OntologyFixer functionality into a new package called OntoMetrics, which focuses on the identification of symptoms and the evaluation of the quality of ontologies. Finally, OntologyFixer provides mechanisms to easily develop and integrate new quick fix methods. PB Applied Sciences SN 20763417 YR 2020 FD 2020-09-11 LK http://hdl.handle.net/11093/1594 UL http://hdl.handle.net/11093/1594 LA eng NO Applied Sciences, 10(18): 6328 (2020) NO Ministerio de Economía, Industria y Competitividad | Ref. TIN2017-84658-C2-1-R DS Investigo RD 19-ene-2025