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

Table 12

Statistical indices of the first five produced forecasting hGP models for OECD overall.

Statistical indices of the hGP for OECD forecasting (14 points training)
Model name	MAPE	wSSE	MSE	RMSE	MAE
hGP Model 1	0.009744	3.67091𝐸−05	4.02𝐸−06	0.002005	0.001412
hGP Model 2	0.014944	4.00502𝐸−05	4.82𝐸−06	0.002195	0.001608
hGP Model 3	0.014527	4.55281𝐸−05	5.38𝐸−06	0.002319	0.001683
hGP Model 4	0.019881	5.2309𝐸−05	6.65𝐸−06	0.002579	0.002041
hGP Model 5	0.020006	5.40818𝐸−05	6.86𝐸−06	0.00262	0.002063