Hybrid CNN XGBoost intrusion detection approach tuned by modified sine cosine algorithm towards better cloud security. - Nikola Savanovic; Aleksandra Bozovic; Milos Antonijevic; Goran S. Kvascev; Bosko Nikolic; K. Venkatachalam 001; Nebojsa Bacanin; Miodrag Zivkovic (Connect. Sci., 2025)