KIFAYAT ULLAH; AKHTAR SAYED; NAEEM UD DIN. BEYOND GRADIENT BOOSTING: A COMPARATIVE STUDY OF XGBOOST AND FEEDFORWARD NEURAL NETWORKS FOR RETAIL SALES CLASSIFICATION USING THE BIG MART DATASET. Policy Research Journal, [S. l.], v. 4, n. 2, p. 1014–1031, 2026. Disponível em: https://policyrj.com/1/article/view/2490. Acesso em: 7 nov. 2026.