Mexican Hat Wavelet Kernel ELM for Multiclass Classification

Table 10

Performance comparison with statistical test on Image.

Data set (training number, category)		MHW-KELM	Gauss-KELM	Poly-KELM	Original ELM	SCG-BP
Image (100, 7)	Mean	93.87	85.12	87.58	35.56	16.13
	Std.	±1.54	±0.78	±0.46	±1.94	±3.25
	value	1.00	6.64e − 06	1.78e − 06	8.91e − 09	2.45e − 11
	Time	0.075	0.072	0.061	0.056	1.193