Application of Artificial Intelligence for the Estimation of Concrete and Reinforcement Consumption in the Construction of Integral Bridges

Table 8

Artificial neural network models for estimating reinforcement consumption (min-max normalization).

Model name	Model characteristics	Activation function of hidden layers	Activation function of an output layer	MAPE training set (%)	MAPE test set (%)
NMA3	MLP 6-7-1	ReLu	Identity	18.28	19.03
NMA4	MLP 6-3-1	Tanh	Identity	19.15	19.41
NMA6	MLP 6-9-1	ReLu	Identity	18.26	18.78