EURASIP Journal on Advances in Signal Processing

Table 3 Center of Gaussian membership functions before and after optimization for the Box and Jenkins example (case 1)

From: T-S fuzzy systems optimization identification based on FCM and PSO

	Center \(\phantom {\dot {i}\!}(v_{c*r})\)
Before optimization	0.0590	0.0590	0.0590	53.0500	53.0500	53.0500
	0.9840	0.9840	0.9840	55.5333	55.5333	55.5333
	1.4465	1.4465	1.4465	56.7750	56.7750	56.7750
	1.7240	1.7240	1.7240	57.5200	57.5200	57.5200
After optimization	−1.5724	−1.57394	−1.5724	48.9316	48.9559	48.9836
	−0.3519	−0.3570	−0.3575	52.2294	52.2705	52.3161
	0.6625	0.6535	0.6506	55.2552	55.2838	55.3178
	1.6878	1.6819	1.6806	58.1957	58.2380	58.2777

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