Multidimensional Scaling-Based Data Dimension Reduction Method for Application in Short-Term Traffic Flow Prediction for Urban Road Network

Table 3

Prediction result using BPNN model for different input data.

Input Type		OD1		OD2		OD3		OD4
		Mean	P	Mean	P	Mean	P	Mean	P
Group TY	MAPE	0.118		0.113		0.130		0.109
	RMSE	0.142		0.145		0.162		0.143
Group SX	MAPE	0.100	15.4%	0.092	18.9%	0.110	15.1%	0.093	14.6%
	RMSE	0.122	14.1%	0.116	19.7%	0.135	16.6%	0.131	8.9%
Group AX	MAPE	0.102	13.8%	0.089	22.8%	0.115	11.2%	0.092	15.6%
	RMSE	0.132	7.1%	0.114	22.6%	0.150	7.3%	0.127	11.6%