Neural Models for Imputation of Missing Ozone Data in Air-Quality Datasets

Table 11

Multilayer perceptron results for the Station Type Dataset.

Subset	# of neurons	Training algorithm	MSE		Time (s)
			Mean	STD	Mean	STD
Urban	10	LM			0.062	0.092
		GDX			0.223	0.092
		TB			0.411	0.029
		SCG			0.058	0.001
		BR			0.069	0.002
	30	LM			0.081	0.176
		GDX			0.292	0.176
		TB			0.834	0.028
		SCG			0.058	0.001
		BR			0.086	0.004
	50	LM			0.110	0.230
		GDX			0.379	0.230
		TB			1.168	0.026
		SCG			0.062	0.002
		BR			0.108	0.014
Background	10	LM			0.064	0.125
		GDX			0.226	0.125
		TB			0.444	0.069
		SCG			0.056	0.002
		BR			0.069	0.008
	30	LM			0.077	0.204
		GDX			0.294	0.204
		TB			0.848	0.012
		SCG			0.059	0.001
		BR			0.079	0.010
	50	LM			0.107	0.317
		GDX			0.383	0.317
		TB			1.205	0.070
		SCG			0.062	0.001
		BR			0.111	0.006