Spatial Interpolation of Annual Runoff in Ungauged Basins Based on the Improved Information Diffusion Model Using a Genetic Algorithm

Table 9

The RMSE, , , and MAPE of five different models in Liulong site (where boldface font indicates the best performance).

Site	Model	RMSE			MAPE
Liulong	IDW	9.48	0.8440	0.7310	54.38%
	COK	8.86	0.8781	0.7640	46.67%
	SIDM	6.74	0.8804	0.7608	46.15%
	OIDM	5.61	0.9014	0.8011	35.45%
	GIDM	4.55	0.9352	0.8204	27.54%