Research Article
Direct Analysis in Real Time Mass Spectrometry for the Nondestructive Investigation of Conservation Treatments of Cultural Heritage
Figure 6
Results for the 100 models calculated. -axis: NER% calculated on the training set; -axis: NER% calculated in cross-validation; -axis: NER% calculated on the test set. The best theoretical model corresponding to a NER equal to 100% on the three axes is indicated in red.