Table 2 Prediction results of single model
From: Research of combination forecasting model based on improved analytic hierarchy process
Periods | SVR | GM (1,1) | ARIMA | ||||||
|---|---|---|---|---|---|---|---|---|---|
A/mm | B/mm | C/mm | A/mm | B/mm | C/mm | A/mm | B/mm | C/mm | |
19 | 4.449 | 4.144 | 4.254 | 4.544 | 5.076 | 4.487 | 4.38 | 4.207 | 4.371 |
20 | 4.454 | 4.130 | 4.159 | 4.605 | 5.161 | 4.542 | 4.434 | 4.229 | 4.417 |
21 | 4.453 | 4.116 | 4.073 | 4.668 | 5.248 | 4.597 | 4.498 | 4.272 | 4.478 |