표 6 학습모형 패러미터: 인공신경망(ANN)

패러미터
Number of hidden layer 8
Number of nodes 2,048
Activation function ReLu
Train loss function Mean squared error(MSE)
Validation loss function Mean absolute percent error(MAPE)
Optimizer Adam
Batch size 0.001
Split rate (train-validation-test set) 60-20-20(%) Randomly split
Epochs 100
주 : ANN, artificial neural network.