Polynomial-SHAP as a SMOTE alternative in conglomerate neural networks for realistic data augmentation in cardiovascular and breast cancer diagnosis. - Chukwuebuka Joseph Ejiyi; Dongsheng Cai; Francis Ofoma Eze; Makuachukwu Bennedith Ejiyi; Jennifer Ene Idoko; Sarpong Kwadwo Asere; Thomas Ugochukwu Ejiyi (J. Big Data, 2025)