SUVALOV, Valentin O. To the question of optimal division of the full sample during machine learning. Journal of the Belarusian State University. Economics, [S. l.], n. 1, p. 37–45, 2021. Disponível em: https://journals.bsu.by/index.php/economy/article/view/3687. Acesso em: 18 jul. 2026.