Metaheuristic-driven dual-layer model for classifying Alzheimer's disease stages. - Luka Anicin; Svetlana Andjelic; Marija Markovic Blagojevic; Dejan Bulaja; Miodrag Zivkovic; Tamara Zivkovic; Milos Antonijevic; Nebojsa Bacanin (Frontiers Comput. Neurosci., 2026)