Table 1 Optimal hyperparameters for different algorithms.

From: Principal component analysis–artificial neural network-based model for predicting the static strength of seasonally frozen soils

Algorithms

Hyperparameters

Value

SVM

Kernel

rbf

C

150

Gamma

0.77

RF

N_estimators

338

ANN

Solver

lbfgs

Activation function

relu

Number of the hidden layer

7