Table 6 Model evaluation metrics.

From: A prediction model for microseismic signals based on kernel extreme learning machine optimized by Harris Hawks algorithm

Metrics

Formula

Accuracy

\(Accuracy=\frac{{TN+TP}}{{TN+FP+TP+FN}}\)

Recall

\(Recall=\frac{{TP}}{{TP+FN}}\)

Precision

\(Precision=\frac{{TP}}{{TP+FP}}\)

F1 score

\(F1~score=2 \times \frac{{Precision \times Recall}}{{Precision+Recall}}\)