Table 1. Definitions of the elementary metrics used to formulate the evaluation metrics.
Metric | Definition | Description | Metric | Definition | Description |
---|---|---|---|---|---|
TP | True Positive (correctly identified) | FN | False Negative | ||
TN | True Negative (correctly rejected) | FP | False Negative | ||
TPR | TP/(TP + FN) | True Positive Rate | TNR | TN/(FP + TN) | True Negative Rate |
Precision | TP/(TP + FP) | Positive Predictive Value | Recall | TP/(TP + FN) | True Positive Rate |