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

Geoenvironmental Disasters

Table 8 Results of LightGBM prediction for different training and test data ratios

Ratio of train and test data			Precision	Recall	F1-score	Accuracy	AUC
9:1	Train	0	0.95	0.98	0.96	0.96	0.959
	Train	1	0.97	0.94	0.96	0.96	0.959
	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	0.90	0.78	0.84	0.84	0.842
	Train	1	0.78	0.911	0.84	0.84	0.842
	Test	0	0.64	0.78	0.70	0.65	0.639
	Test	1	0.67	0.50	0.57	0.65	0.639
7:3	Train	0	0.92	0.83	0.87	0.88	0.880
	Train	1	0.85	0.93	0.89	0.88	0.880
	Test	0	0.65	0.69	0.67	0.58	0.544
	Test	1	0.44	0.40	0.42	0.58	0.544
6:4	Train	0	0.89	0.65	0.76	0.78	0.787
	Train	1	0.72	0.92	0.81	0.78	0.787
	Test	0	0.79	0.58	0.67	0.68	0.689
	Test	1	0.60	0.80	0.69	0.68	0.689
5:5	Train	0	0.78	0.70	0.74	0.76	0.759
	Train	1	0.75	0.82	0.78	0.76	0.759
	Test	0	0.74	0.56	0.64	0.63	0.641
	Test	1	0.54	0.72	0.62	0.63	0.641