Safety Prediction Using Vehicle Safety Evaluation Model Passing on Long-Span Bridge with Fully Connected Neural Network

Table 4

Optional parameters of models.

Superparameter	Options
Hidden layer	2, 4, 8, 12, 16, 3/3, 7/7, 10/10, 15/15
Initial learning rate	0.05, 0.01
Batch size (per iteration)	100, 250, 500
Activation function	ReLU, LeakyReLU
Optimization method	SGD with momentum, Adam