Predicting trends in financial series using metaclassifiers. Economia Aplicada, [S. l.], v. 24, n. 1, p. 29–78, 2020. DOI: 10.11606/1980-5330/ea148159. Disponível em: https://www.revistas.usp.br/ecoa/article/view/148159.. Acesso em: 23 may. 2024.