A Hybrid Genetic Programming Method in Optimization and Forecasting: A Case Study of the Broadband Penetration in OECD Countries

Table 19

Statistical indices of the first five produced hGP models for Denmark (forecast period—2 years).

Statistical indices of the hGP for Denmark dataset (16-point training)
Model name	MAPE	wSSE	MSE	RMSE	MAE
hGP Model 1	0.024844	3.39655𝐸−05	7.25𝐸−06	0.002692	0.002018
hGP Model 2	0.024808	6.20484𝐸−05	1.02𝐸−05	0.003201	0.002468
hGP Model 3	0.022951	6.42515𝐸−05	1.05𝐸−05	0.003233	0.002483
hGP Model 4	0.022944	6.42636𝐸−05	1.05𝐸−05	0.003233	0.002483
hGP Model 5	0.022944	6.42636𝐸−05	1.05𝐸−05	0.003233	0.002483