no code implementations • 5 Apr 2020 • Minh Hoàng Hà, Lam Vu, Duy Manh Vu
In this paper, we study novel variants of the well-known two-echelon vehicle routing problem in which a truck works on the first echelon to transport parcels and a fleet of drones to intermediate depots while in the second echelon, the drones are used to deliver parcels from intermediate depots to customers.