A Decision-Making Model Using Machine Learning for Improving Dispatching Efficiency in Chengdu Shuangliu Airport

Table 2

Coefficient value of the decision-making model for taxi drivers.

Variable definition	Value	Unit
Terminal area at Chengdu Shuangliu International Airport	50	Million square meter
Average queue time for taxi drivers in the parking lot	2	Hour
Waiting time for passengers in line	20	Minute
Fuel cost of taxi	6.67 [24]	Yuan/liter
Boarding time for passengers	60	Second
Fuel consumption of taxi	0.1	Liter/kilometre
Airport position coefficient 1	0.25	Dmnl
Airport position coefficient 2	0.25	Dmnl
Airport position coefficient 3	1	Dmnl
Airport position coefficient 4	0.5	Dmnl
Mileage of taxi starting price	2 [25]	Kilometre
Taxi starting price	9 [22]	Yuan
Fuel cost per kilometre of taxi	0.667	Yuan
Successful times of taxi drivers in picking up passengers per hour in the city	2	Times
Expected revenue per hour while the driver waits	10	Yuan
Difference between the time taking the last taxi to pick up a passenger and the time taking the next taxi to pick up a passenger in the parking lot	30	Second