embedding_size: 64              # (int) The embedding size of users and items. 
n_factors: 4                    # (int) The number of factors for disentanglement.
n_iterations: 2                 # (int) The number of iterations for each layer.
n_layers: 1                     # (int) The number of reasoning layers.
reg_weight: 1e-3                # (float) The L2 regularization weight.
cor_weight: 0.01                # (float) The correlation loss weight.