Particle Swarm Optimization based hybrid Deep Learning approach: Evidence from Europe for Predicting Air Quality Index. AIUB Journal of Science and Engineering, [S. l.], v. 24, n. 2, p. 167–177, 2026. DOI: 10.53799/5gm39s77. Disponível em: https://ajse.aiub.edu/index.php/ajse/article/view/1682. Acesso em: 2 jun. 2026.