Mexican Hat Wavelet Kernel ELM for Multiclass Classification

Table 7

Performance comparison with statistical test on Wine Quality.

Data set (training number, category)		MHW-KELM	Gauss-KELM	Poly-KELM	Original ELM	SCG-BP
Wine Quality (2000, 7)	Mean	54.59	49.69	52.14	45.79	<10
	Std.	±0.35	±0.52	±0.28	±0.85
	value	1.00	1.04e − 06	7.82e − 03	3.27e − 09	0
	Time	1.159	1.133	1.372	3.520	7.159