An extreme rainfall-induced landslide susceptibility assessment using autoencoder combined with random forest in Shimane Prefecture, Japan

Geoenvironmental Disasters

Table 4 Number of landslides occurred and percentage of landslide susceptibility class area

Landslide susceptibility class(index value)	SVM		RF		StAE		SpAE		StAE with RF		SpAE with RF
Landslide susceptibility class(index value)	No.	%	No.	%	No.	%	No.	%	No.	%	No.	%
Very low (0–0.2)	15	17.00	1	11.80	5	35.65	7	30.16	2	6.31	3	5.82
Low (0.2–0.4)	4	19.61	2	10.45	1	11.09	10	19.07	6	13.58	8	14.38
Moderate (0.4–0.6)	7	25.83	4	8.43	3	10.52	15	24.73	16	33.04	13	35.96
High (0.6–0.8)	17	24.94	13	33.43	4	13.07	44	22.60	66	36.81	66	33.25
Very high (0.8–1.0)	47	12.62	70	35.89	77	29.67	14	3.44	0	10.26	0	10.59
Sum	90	100	90	100	90	100	90	100	90	100	90	100