The influence of feature grouping algorithm in outlier detection with categorical data : outlier detection. Acta Scientiarum. Technology, [S. l.], v. 46, n. 1, p. e66902, 2024. DOI: 10.4025/actascitechnol.v46i1.66902. Disponível em: https://periodicos.uem.br/actascitechnol/index.php/ActaSciTechnol/article/view/66902. Acesso em: 7 jun. 2026.