Identification of Fuzzy Inference Systems by Means of a Multiobjective Opposition-Based Space Search Algorithm

Table 4

Comparative analysis of selected models (NO_𝑥).

Model			PI (MSE)	V_PI (MSE)	E_PI (MSE)	Number of rules
Regression model			17.68		19.23
Hybrid FS-FNNs [19]			2.806		5.164	30
Hybrid FR-FNNs [20]			0.080		0.190	32
Multi-FNN [21]			0.720		2.205	30
Hybrid rule-based FNNs [22]			3.725		5.291	30
Choi’s model [23]			0.012		0.067	18
		Two split dataset	0.042		0.104	8
Our model	LSM	Three split dataset	0.014	0.044	7.046	8
		Two split dataset	0.022		0.036	16
	WLSM	Three split dataset	0.009	0.007	0.080	16