Table 2.

Hyperparameters setting.

Hyperparameter	Range to Probe
Activation function	ReLU—ELU—Sigmoid—SELU—Tanh
Batch size	1 to 128
Dropout rate	0.1 to 0.5
Number of dense nodes	32 to 1024
Gradient descent optimizer	Adam—Nadam—AdaMax—RMSProp—SGD