Analyzing the impact of the pandemic on insomnia prediction using machine learning classifiers across demographic groups. - Soran R. Mohammed-Taha; Aso M. Aladdin; Araz Ibrahim Mustafa; Dler O. Hasan; Rebwar Khalid Muhammed; Tarik A. Rashid (Netw. Model. Anal. Health Informatics Bioinform., 2025)