Table 3 Overview of the three machine learning algorithms used in this study, including the implementation in R programing (Libraries) and a list of model hyperparameters (Tuning Parameters).
Model | Acronym | Libraries (citation) | Tuning Parameters |
---|---|---|---|
1. Stochastic Gradient Boosting | GBM | gbm v.2.2.2 63, plyr v.1.8.9 64 | n.trees, interaction.depth, shrinkage, n.minobsinnode |
2. Support Vector Machines with Radial Basis Function Kernel | SVM | kernlab v.0.9.32 62 | sigma, C |
3. Random Forest | RF | randomForest v.4.7.1.1 65 | mtry |