Time | Actual value (%) | the BPNN method | the proposed method | ||
Predicting value (%) | Relative error | Predicting value (%) | Relative error | ||
01-01 | 4.603 | 5.086 | 10.49% | 4.284 | −6.93% |
01-02 | 5.092 | 4.835 | −5.05% | 5.258 | 3.26% |
01-03 | 4.686 | 4.307 | −8.09% | 4.504 | −3.88% |
01-04 | 4.244 | 4.218 | −0.61% | 4.319 | 1.77% |
01-05 | 4.091 | 4.247 | 3.81% | 4.155 | 1.56% |
01-06 | 4.184 | 4.162 | 0.53% | 4.155 | −0.69% |
01-07 | 4.249 | 4.304 | 1.29% | 4.154 | −2.24% |
01-08 | 4.856 | 4.438 | −8.61% | 4.540 | −6.51% |
01-09 | 5.277 | 5.075 | −3.83% | 5.157 | −2.27% |
01-10 | 4.412 | 5.251 | 19.02% | 4.235 | −4.01% |
01-11 | 4.166 | 4.556 | 9.36% | 4.166 | 0 |
01-12 | 4.276 | 4.434 | 3.70% | 4.155 | −2.83% |
01-13 | 4.186 | 4.408 | 5.30% | 4.206 | 0.48% |
01-14 | 4.317 | 4.369 | 1.19% | 4.273 | −1.02% |
01-15 | 4.846 | 4.474 | −7.68% | 5.155 | 6.38% |
Emape | - | - | 5.90% | - | 2.92% |