A Novel Hybrid Model for Short-Term Wind Speed Forecasting Based on Twice Decomposition, PSR, and IMVO-ELM

Figure 4

The average convergence curves of different intelligent optimization algorithms. (a) The average convergence curves of dataset A. (b) The average convergence curves of dataset B. (c) The average convergence curves of dataset C. (d) The average convergence curves of dataset D.

(a)

(b)

(c)

(d)