SHI, Leyi. Research on Financial Data Mining and Investment Decision Optimization under the Background of Digital Transformation. Frontiers in Economics and Management, [S. l.], v. 7, n. 9, p. 122–130, 2026. DOI: 10.6981/FEM.202609_7(9).0010. Disponível em: https://fieam.org/index.php/ojs/article/view/316. Acesso em: 11 sep. 2026.