Research Article

Intelligent Prediction Model of the Triaxial Compressive Strength of Rock Subjected to Freeze-Thaw Cycles Based on a Genetic Algorithm and Artificial Neural Network

Table 3

Simple ANN optimal network structure and prediction results.

TCS
Model no.Nodes in hidden layerAverage RMSE

139.266
246.165
357.381
465.244
575.038
684.157
795.284
8104.753
9115.021
10123.522
11134.320