Table 8.

Statistical comparison of DE–GSO–ANFIS on RIM-ONE dataset

Model	MSE	MAE	RMSE	R2	SD
ANFIS	0.5184	0.268	0.72	0.458	0.0762
PSO–ANFIS	0.1878	0.1278	0.433	0.812	0.0148
GA–ANFIS	0.2216	0.1697	0.4708	0.785	0.0266
LOA–ANFIS	0.3284	0.142	0.5731	0.612	0.0386
DE–ANFIS	0.1250	0.122	0.3535	0.844	0.0145
GSO–ANFIS	0.0412	0.118	0.203	0.887	0.0122
DE–GSO–ANFIS	0.0215	0.0886	0.1466	0.976	0.0068