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

Table 18

Statistics for the optimized diffusion models sorted by wSSE for The Netherlands (forecast period—2 years).

Statistical indices of the optimized diffusion models for The Netherlands dataset (16-point training)
Model name	MAPE	wSSE	MSE	RMSE	MAE
Logistic	0.018228	7.31𝐸−05	7.36𝐸−06	0.002712	0.002069
Bass	0.018228	7.31𝐸−05	7.36𝐸−06	0.002712	0.002069
Gompertz with constant	0.033352	0.000162	1.76𝐸−05	0.004199	0.003502
Gompertz	0.074251	0.000437	5.84𝐸−05	0.007639	0.006336