Origin-Destination Estimation Using Probe Vehicle Trajectory and Link Counts

Table 6

Estimation accuracy of OD flows with different probe ratios.

Probe penetration ratio	Performance indicators
	MSE	RMSE	MAPE	MSPE	RMSPE
5%	1545.3	41.6	75.3%	113.6%	99.5%
10%	754.4	27.4	48.1%	53.2%	71.3%
15%	612.6	24.8	40.2%	37.1%	60.9%
20%	554.4	21.4	38.2%	35.4%	53.1%
30%	415.7	18.2	34.7%	28.7%	50.1%