Table 3: Average forecasting precision comparison of three approaches.

Forecasting approachAverage forecasting precision of densityAverage CPU time of density forecasting (s)Average forecasting precision of velocityAverage CPU time of velocity forecasting (s)

Temporal forecasting approach based on RBF NN95.21%9.894.73%9.6
Spatio forecasting approach based on spatial correlation degree91.23%11.288.21%12.1
Hybrid temporal-spatio forecasting approach96.83%12.996.10%13.7