Examining the Impact of Different Periodic Functions on Short-Term Freeway Travel Time Prediction Approaches

Figure 7

MAED for multistep ahead prediction with different aggregation levels (5-minute, 10-minute, and 15-minute). (a) MAED for 1-step ahead prediction. (b) MAED for 3-step ahead prediction. (c) MAED for 6-step ahead prediction. (d) MAED for 12-step ahead prediction.

(a)

(b)

(c)

(d)