Investigation of ANN Architecture for Predicting Load-Carrying Capacity of Castellated Steel Beams

Figure 7

Color-map of ANN with 2 hidden layers in the function of neuron number of the hidden layer for the testing part with respect to (a) mean values of R²; (b) StD of R²; (c) mean of RMSE; (d) StD of RMSE; (e) mean of MAE; and (f) StD of MAE.

(a)

(b)

(c)

(d)

(e)

(f)