Comparison of factors influencing landslide risk near a forest road in Chungju-si, South Korea

Geoenvironmental Disasters

Table 5 Results of XGBoost prediction for different ratios of training and test data

Ratio of train and test data			Precision	Recall	F1-score	Accuracy	AUC
9:1	Train	0	0.92	0.88	0.90	0.89	0.896
	Train	1	0.86	0.91	0.89	0.89	0.896
	Test	0	0.67	1.00	0.80	0.78	0.800
	Test	1	1.00	0.60	0.75	0.78	0.800
8:2	Train	0	0.89	0.92	0.90	0.90	0.896
	Train	1	0.90	0.88	0.89	0.90	0.896
	Test	0	0.60	0.89	0.76	0.71	0.694
	Test	1	0.80	0.50	0.62	0.71	0.694
7:3	Train	0	0.93	0.89	0.76	0.90	0.898
	Train	1	0.88	0.50	0.62	0.90	0.898
	Test	0	0.71	0.62	0.67	0.62	0.613
	Test	1	0.50	0.60	0.55	0.62	0.613
6:4	Train	0	0.95	0.77	0.85	0.86	0.865
	Train	1	0.80	0.96	0.87	0.86	0.865
	Test	0	0.75	0.47	0.58	0.62	0.637
	Test	1	0.55	0.80	0.65	0.62	0.637
5:5	Train	0	0.85	0.85	0.85	0.86	0.857
	Train	1	0.86	0.86	0.86	0.86	0.857
	Test	0	0.71	0.68	0.69	0.65	0.646
	Test	1	0.58	0.61	0.59	0.65	0.646