Forecasting Short-Term Traffic Flow by Fuzzy Wavelet Neural Network with Parameters Optimized by Biogeography-Based Optimization Algorithm

Table 1

Vehicles and their dimensions.

Category	Vehicles included	Average dimension (m)		Projected rectangular on ground (m^2)
		Length	Width
Car	Car, jeep	3.72	1.44	5.39
Bus	Bus	10.1	2.43	24.74
Truck	Truck	7.5	2.35	17.62
Light commercial vehicle	Mini bus, van	6.1	2.10	12.81
Tractor	Tractor trailer	7.4	2.20	16.28
Two-wheeler	Scooter, motorbike	1.87	0.64	1.2