An Improved Weight Optimization of Hybrid Machine Learning Models for Forecasting Daily PM2.5 Concentration. Contemporary Mathematics , [S. l.], v. 5, n. 3, p. 3953–3970, 2024. DOI: 10.37256/cm.5320245131. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/5131. Acesso em: 24 dec. 2025.