Table 8 Final parameters of the two types of machine learning classifiers used

From: High-dimensional detection of imaging response to treatment in multiple sclerosis

Classifier

Final parameters and settings

SVM

Gaussian radial basis function kernel, penalty term C = 10 (with balanced class weighting), kernel coefficient γ = number of features−1

ERT

Gini impurity as the tree-splitting metric, number of trees = 100, number of features to consider when looking for the best split Mf = number of features1/2, balanced class weighting

  1. SVM support vector machines, ERT extremely randomised trees