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

Table 1

Statistical parameters of training data for each predictive model.

Parameter	Variable	Min	Mean	Median	Max
# of departure queue	Input	1	5.35	3	22
# of landing	Input	0	6.27	4	27
Distance of taxi-out route (m)	Input	551.18	2,873.63	2,883.10	5,029.14
Delay (min)	Input	0	21.27	19	60
Plan take-off time (′)	Input	365	811.84	810	1,320
Actual pushback time (′)	Input	361	815.79	803	1,320
Taxi-out time (min)	Output	3	15.28	13	57