Landslide Susceptibility Mapping in Darjeeling Himalayas, India

Table 4

Genetic Programming run results.

Run number	Population size	Number or generations	Training accuracy^#	Test accuracy^#	Function
1	500	2	0.9043	0.9016	+, −, sine, square
2	500	3	0.9100	0.9089	+, sine, square
3	500	4	0.9693	0.9700	+, square,
4	500	5	0.9557	0.9560	+, square, −, cosine
5	500	10	0.9707	0.9709	+, −, cosine
6	500	20	0.9939	0.9942	+, square
7	500	30	1.0000	1.0000	+
8	500	40	1.0000	1.0000	+, square
9	500	50	1.0000	1.0000	+
10	1000	500	1.0000	1.0000	+, −, sine, square

Note. ^#The accuracy is measured in terms of coefficient of correlation (R). The iteration achieved best fitness before reaching 200th generation.