A Metaheuristic-Driven Ensemble of CNN and Light-GBM for Multi-Class HER2 Breast Cancer Diagnosis. - Swathi Gowroju; K. Shahu Chatrapati; J. Iqbal; Suresh Babu Baluguri; Ausif Padder; Kaushik Dehingia (Int. J. Comput. Intell. Syst., 2026)