An improved unsupervised feature selection using fuzzy C-means clustering and Archimedes optimization algorithm. Iraqi Statisticians journal, [S. l.], v. 3, n. 1, p. 193–201, 2026. DOI: 10.62933/hcfkd736. Disponível em: https://isj.edu.iq/index.php/isj/article/view/209. Acesso em: 2 may. 2026.