TY - RPRT TI - A graph-based deep learning framework for diabetic retinopathy classification with topology-aware feature augmentation AU - Belhadj, N. B. AU - Mezghich, M. A. AU - Fattahi, J. AU - Ghayoula, R. AU - Latrach, L. PY - 2026 DO - 10.64898/2026.03.19.713075 UR - https://www.biorxiv.org/content/10.64898/2026.03.19.713075v1 ID - 10.64898/2026.03.19.713075 ER -