Hyperparameter optimization of XGBoost and hybrid CnnSVM for cyber threat detection using modified Harris hawks algorithm. - Haitham Elwahsh; Ali Bakhiet; Tarek Khalifa; Julian Hoxha; Maazen Alsabaan; Mohamed I. Ibrahem; Mahmoud Elwahsh; Engy A. El-Shafeiy (PeerJ Comput. Sci., 2025)