Table 2.
predicted | ||||
positive link | negative link | non-existent link | ||
positive link | TP | FP | FN | |
actual | negative link | FP | TP | FN |
non-existent link | FP | FP | TN |
Mapping of three-class classification problem (no edge present, positive regulation, negative regulation) onto two-class ROC/PR evaluation. TP: True Positive, TN: True Negative, FP: False Positive, FN: False Negative.