Research Article
Examining the Impact of Different Periodic Functions on Short-Term Freeway Travel Time Prediction Approaches
Table 4
Aggregation level suggestions and periodic function suggestions.
| Models | Minutes forecasting ahead (min) | Aggregating level suggestions (min) | Periodic function suggestions |
| SVM, BPNN | 5 | 5 | — | 10 | 10 | — | 15 | 15 | — | 30 | 15 | — | 45 | 15 | — | 60 | 15 | TPF | 90 | 15 | TPF | 120 | 15 | TPF |
| ARIMA, ST, VAR, MLR | 5 | 5 | TPF | 10 | 10 | SA | 15 | 15 | SA | 30 | 15 | SA | 45 | 15 | SA | 60 | 15 | SA | 90 | 15 | SA | 120 | 15 | SA |
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