Stacked Heterogeneous Neural Networks for Time Series Forecasting

Table 6

The errors of the model for the ozone data (window size 10).

		MSE on original data	MSE on normalized data
Training	Normal NN	0.203	$3.609\times {10}^{-3}$
	Exponential NN	0.222	$3.949\times {10}^{-3}$
	Stack	0.201	$3.569\times {10}^{-3}$
Testing	Normal NN	1.328	$23.615\times {10}^{-3}$
	Exponential NN	1.238	$22.014\times {10}^{-3}$
	Stack	1.312	$23.336\times {10}^{-3}$