Skip to main content
. 2014 Sep 25;9(9):e108461. doi: 10.1371/journal.pone.0108461

Figure 2. Prediction measures obtained from the Support Vector Machine (SVM) using the Inline graphic-combinations selected by the Canonical Correlation Analysis (CCA) and Random Forests (RF) methods.

Figure 2

The prediction measures (A) true positive rate (TPR), (B) true negative rate (TNR), (C) positive predictive value (PPV), and (D) negative predictive value (NPV) are shown for each step Inline graphic. For each Inline graphic, a SVM ensemble with bagging is constructed based on the CCA- and RF-selected subset of biomarkers.