Solving the time dependent vehicle routing problem by metaheuristic algorithms

2015 ◽  
Author(s):  
Farhana Johar ◽  
Chris Potts ◽  
Julia Bennell
2021 ◽  
Vol 131 ◽  
pp. 105253
Author(s):  
Somayeh Allahyari ◽  
Saeed Yaghoubi ◽  
Tom Van Woensel

1970 ◽  
Vol 24 (4) ◽  
pp. 343-351 ◽  
Author(s):  
Filip Taner ◽  
Ante Galić ◽  
Tonči Carić

This paper addresses the Vehicle Routing Problem with Time Windows (VRPTW) and shows that implementing algorithms for solving various instances of VRPs can significantly reduce transportation costs that occur during the delivery process. Two metaheuristic algorithms were developed for solving VRPTW: Simulated Annealing and Iterated Local Search. Both algorithms generate initial feasible solution using constructive heuristics and use operators and various strategies for an iterative improvement. The algorithms were tested on Solomon’s benchmark problems and real world vehicle routing problems with time windows. In total, 44 real world problems were optimized in the case study using described algorithms. Obtained results showed that the same distribution task can be accomplished with savings up to 40% in the total travelled distance and that manually constructed routes are very ineffective.


Sign in / Sign up

Export Citation Format

Share Document