Development of a Method to Measure the Quality of Working Life Using the Improved Metaheuristic Grasshopper Optimization Algorithm

Table 8

ANFIS results based on the Gaussian membership function and the improved GOA training algorithm with three membership functions.

Number of membership functions	Fuzzy system name	Training algorithm	MAE	RMSE	R^2	Mean MAE	Mean RMSE	Mean R^2
3	POGS	Improved GOA	2.5003	3.3981	0.9775	3.64	5.46	0.92
			29.1700	38.5978	0.0003
3	FP	Improved GOA	4.2157	9.7254	0.8272	25.29	31.55	0.32
			13.8877	17.0780	0.9493
3	SHWE	Improved GOA	2.3944	4.4958	0.9208
			49.8000	50.8429	0.0000
3	SICO	Improved GOA	5.4136	6.5570	0.8481
			38.1959	40.1606	0.3187
3	LO	Improved GOA	2.4389	3.1366	0.9846
			12.9235	24.8688	0.0046
3	GLS	Improved GOA	4.4709	5.7869	0.9756
			19.2800	27.6839	0.4655
3	DHC	Improved GOA	4.0547	5.1343	0.9346
			13.7609	21.6240	0.5081

Gaussian membership function data; triangular membership function data.