WU, Yishen. Hadoop-based Financial News Text-Driven Market Volatility Prediction: TF-IDF, Machine Learning, and SHAP Interpretability Analysis. Frontiers in Economics and Management, [S. l.], v. 7, n. 7, p. 119–128, 2026. DOI: 10.6981/FEM.202607_7(7).0011. Disponível em: https://fieam.org/index.php/ojs/article/view/267. Acesso em: 15 jul. 2026.