bandgap_classif_svm.R: SVM training code using 10-fold cv
bandgap_classif_svm.txt: SVM training process using 10-fold cv
bandgap_classif_xgboost.R: xgboost training code using 10-fold cv
bandgap_classif_xgboost.txt: xgboost training process using 10-fold cv
dependencies.R: utility functions
bandgap_classif.R: comparison between ML models with and without feature engineering
main.R: confusion matrix