[Retracted] Multiobjective Optimization of Airport Ferry Vehicle Scheduling during Peak Hours Based on NSGA-II

Table 1

Parameters and variables used in ferry vehicle scheduling model.

Parameters
	The set of flights
	The set of ferry vehicles
	The number of passengers on flight i,
	The maximum capacity of a single ferry vehicle
	The parking stand of flight i,
	The start time of ferry vehicle service for flight i,
	The end time of ferry vehicle service for flight i,
	The connection time between ferry task i and ferry task j,
	The delay time between ferry task i and ferry task j,
	The maximum threshold of flight delay
Decision variable
	0–1 decision variable,