Research Article

A Comparative Study of Activation Functions of NAR and NARX Neural Network for Long-Term Wind Speed Forecasting in Malaysia

Figure 5

Comparison of wind speed forecasting values from the proposed activation functions of NARNN methods at Kuala Lumpur, Kuantan, and Melaka.
(a) Tansig (KL)
(b) Logsig (KL)
(c) Tansig (Kuantan)
(d) Logsig Kuantan
(e) Tansig (Melaka)
(f) Logsig (Melaka)