Research Article
A Simple Hybrid Model for Short-Term Load Forecasting
Table 3
Forecasting accuracy metrics for 4-hr-ahead forecast.
| Day | Proposed method | DEM | RMSE | MAPE | RMSE | MAPE |
| 15th | | | | | Summer | 0.2657 | 1.2575 | 0.4448 | 2.2143 | Spring | 0.1934 | 0.8417 | 0.4359 | 0.8325 | Winter | 0.1623 | 0.7955 | 0.4017 | 1.8907 | 22nd | | | | | Summer | 0.1885 | 0.9445 | 0.5145 | 2.4405 | Spring | 0.1521 | 0.6962 | 0.4598 | 1.9832 | Winter | 0.1794 | 0.8262 | 0.4392 | 2.0424 | 29th | | | | | Summer | 0.1467 | 0.7307 | 0.4710 | 2.2014 | Spring | 0.1802 | 0.7902 | 0.4809 | 1.9876 | Winter | 0.2787 | 1.305 | 0.5234 | 2.4684 | 36th | | | | | Summer | 0.1712 | 0.8445 | 0.5418 | 2.4261 | Spring | 0.2558 | 1.1315 | 0.5949 | 2.5174 | Winter | 0.128 | 0.6315 | 0.4594 | 2.0987 | 43rd | | | | | Summer | 0.1511 | 0.7337 | 0.5046 | 2.2080 | Spring | 0.2406 | 1.0435 | 0.6057 | 2.5245 | Winter | 0.2288 | 1.0105 | 0.4926 | 2.2277 | 50th | | | | | Summer | 0.1290 | 0.6277 | 0.4629 | 0.9494 | Spring | 0.2646 | 1.1047 | 0.6031 | 2.3827 | Winter | 0.1725 | 0.7425 | 0.4728 | 2.0265 | 57th | | | | | Summer | 0.1761 | 0.799 | 0.4430 | 2.0739 | Spring | 0.2568 | 1.0695 | 0.5661 | 2.2892 | Winter | 0.1511 | 0.7272 | 0.2321 | 0.9605 | 64th | | | | | Summer | 0.2265 | 1.0865 | 0.4518 | 2.0590 | Spring | 0.1937 | 0.836 | 0.5109 | 2.1099 | Winter | 0.1790 | 0.9077 | 0.4198 | 1.9776 | 71st | | | | | Summer | 0.1029 | 0.5025 | 0.5640 | 2.4710 | Spring | 0.2164 | 0.925 | 0.5596 | 2.2997 | Winter | 0.1698 | 0.8467 | 0.5577 | 2.6100 | 78th | | | | | Summer | 0.2512 | 1.2687 | 0.5116 | 2.3770 | Spring | 0.1573 | 0.7472 | 0.3502 | 1.5144 | Winter | 0.1781 | 0.8737 | 0.3948 | 1.7977 | 85th | | | | | Summer | 0.2071 | 0.969 | 0.4885 | 2.1521 | Spring | 0.2105 | 0.983 | 0.6110 | 2.6769 | Winter | 0.1631 | 0.797 | 0.3001 | 1.3905 | 92nd | | | | | Summer | 0.1225 | 0.5535 | 0.4293 | 1.8439 | Spring | 0.2168 | 0.9395 | 0.4838 | 2.0605 | Winter | 0.1736 | 0.7222 | 0.3972 | 1.6758 | 99th | | | | | Summer | 0.1945 | 0.9087 | 0.6095 | 2.5899 | Spring | 0.1505 | 0.7075 | 0.4343 | 1.9034 | Winter | 0.2741 | 1.2167 | 0.4307 | 1.9024
| 106th | | | | | Summer | 0.1785 | 0.8467 | 0.4720 | 2.1271 | Spring | 0.1677 | 0.783 | 0.5330 | 2.1665 | Winter | 0.1809 | 0.914 | 0.2348 | 1.0906 |
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