Genetic Algorithm Based Microscale Vehicle Emissions Modelling

Table 6

(a) Model validation, (new vehicles). (b) Model validation, (middle-aged vehicles). (c) Model validation, (older vehicles).

(a)

	Vehicles
	Civic	Getz	Yaris	Tiida	Corolla
GA-based model	0.37	0.77	0.54	0.45	0.41
Equation (1) model	0.28	0.70	0.45	0.34	0.31

(b)

	Vehicles
	323	Echo	Vectra	323	Camry	Tarago	Pulsar	Commodore
GA-based model	0.68	0.59	0.84	0.51	0.82	0.80	0.41	0.84
Equation (1) model	0.61	0.55	0.79	0.44	0.80	0.72	0.38	0.80

(c)

	Vehicles
	Festiva	Lancer	Astra	Civic	Astra	Lancer	Pulsar
GA-based model	0.69	0.74	0.61	0.23	0.79	0.85	0.62
Equation (1) model	0.56	0.69	0.53	0.16	0.67	0.82	0.27