Fig. 2: The receiver operating characteristics curve, confusion matrix, and predicted probability histogram of DELPHI-EEG for different test set sampling strategies.

a 155:1 (original ratio), b 1:1 undersampled, and c 2:1 undersampled test sets.

a 155:1 (original ratio), b 1:1 undersampled, and c 2:1 undersampled test sets.