A Hybrid Forecasting Model Based on Empirical Mode Decomposition and the Cuckoo Search Algorithm: A Case Study for Power Load

Figure 7

The comprehensive evaluation of forecasting models for February 2. (a) The comparison of GRA by using six different models. (b) The comparison of MAE, RMSE, and MAPE by using six different models. (c) The scatterplot of forecasting versus actual levels by using six different models. (d) The evaluation results of six different models. The value in bold is the best value of each evaluation index.