Predicting Taxi-Out Time at Congested Airports with Optimization-Based Support Vector Regression Methods

Table 4

A comparison of modelling performance for each predictive method at PEK airport.

Performance measure	Date	GLR	SR	ANN	PSO-SVR	IFA-SVR
RMSE (min)	13th	5.90	4.90	3.47	2.59	2.29
	14th	6.14	6.00	2.51	2.3	2.25
	15th	8.35	8.19	4.20	3.46	3.4
MAPE (%)	13th	29.98	28.25	20.11	17.88	14.69
	14th	47	34.53	17.76	15.09	14.56
	15th	53.10	46.23	18.32	13.6	13.2
(%)	13th	46.66	58.42	87.66	91.94	92.34
	14th	37.72	53.01	84.49	90.26	91.58
	15th	27.40	50.93	82.70	85.54	86.84