A Big-Data-Driven Framework for Parking Demand Estimation in Urban Central Districts

Table 2

Verification results of different regression models.

Regression model	Independent		Regression equation	Difference (%)
Support vector regression (SVR)	OD data and area ratio of land types	0.86	——	18.06
SVR (without land attributes)	Travel OD data	0.80	——	30.78
Linear regreesion	Origin data	0.80		50.65
	Destination data	0.73		37.83
Quadratic polynomial	Origin data	0.82		36.37
	Destination data	0.73		37.65