ZHANG, Wei. A Study on the Incremental Value of Technical Indicator Features in Predicting the Next-Day Direction of the CSI 300 Index. Financial Economics Research, [S. l.], v. 3, n. 5, p. 137–151, 2026. DOI: 10.70267/fer.v3n5.137151. Disponível em: https://journals.zeuspress.org/index.php/FER/article/view/1613. Acesso em: 30 oct. 2026.