Research Article

Dynamic O-D Demand Estimation: Application of SPSA AD-PI Method in Conjunction with Different Assignment Strategies

Table 2

Efficacy of the O–D estimation method in terms of OF reduction.

ExperimentsOF reduction [%]Standard deviation [%]

Set I0.19
Set II21
Set III--
Set IV8
Set V30
Set VI28
Set VII24
Set VIII14