Table 3 Sensitivity Test of the ANN Input Variables,,
Model,RMSE,Error increase
ANN model with all four inputs,19.5,
ANN model without report mechanism,24.1,23%
ANN model without vehicle type,23.8,22%
ANN model without time of day,22.5,15%
ANN model without location,22.0,12%
Key: RMSE = root mean square error.,,