Implications of Spatiotemporal Data Aggregation on Short-Term Traffic Prediction Using Machine Learning Algorithms

Figure 5

Traffic volume predictions in response to a nonrecurring congestion event for different input data aggregation levels (, , and ); models using higher-resolution data respond better. (a) 30 sec aggregation level. (b) 5 min aggregation level. (c) 15 min aggregation level.

(a)

(b)

(c)