Improving the Landslide Susceptibility Prediction Accuracy by Using Genetic Algorithm Optimized Machine Learning Approach

Table 4

Confusion matrix and recall before and after optimization of GBDT and Xgboost.

Model	True positive (TP)	True negative (TN)	Number of predictions	Recall (%)
Xgboost	23	40	58	85.2
GBDT	23	30	58	85.2
GA-Xgboost	24	30	58	88.9
GA-GBDT	26	28	58	96.3