Symon Kimitei

PinGAT: Hybrid GNNs for Customer Classification and Product Recommendation in Online Retail

Large-scale e-commerce transactional networks are often affected by revenue skewness, graph sparsity, evaluation leakage, potential class imbalance, and limited model transparency. This paper introduces PinGAT, a hybrid Graph Neural Network (GNN) framework for customer classification and personalized recommendation tha...