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

Table 16

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

Statistical indices of the optimized diffusion models for Sweden dataset (16-point training)
Model name	MAPE	wSSE	MSE	RMSE	MAE
Logistic	0.054539	0.000433	5.03𝐸−05	0.007089	0.006376
Bass	0.054539	0.000433	5.03𝐸−05	0.007089	0.006376
Gompertz with constant	0.06964	0.000513	6.58𝐸−05	0.008114	0.007267
Gompertz	0.054088	0.000825	8.47𝐸−05	0.009202	0.007889