A model for solving the dynamic vehicle dispatching problem with customer uncertainty and time dependent link travel time

In a real world case scenario, customer demands are requested at any time of the day requiring services that are not known in advance such as delivery or repairing equipment. This is called Dynamic Vehicle Routing (DVR) with customer uncertainty environment. The link travel time for the roadway net...

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Main Authors: Shan-Huen Huang, Carola Alejandra Blazquez
Format: Article
Language:English
Published: Universidad de Antioquia 2012-10-01
Series:Revista Facultad de Ingeniería Universidad de Antioquia
Subjects:
Online Access:https://revistas.udea.edu.co/index.php/ingenieria/article/view/13114
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author Shan-Huen Huang
Carola Alejandra Blazquez
author_facet Shan-Huen Huang
Carola Alejandra Blazquez
author_sort Shan-Huen Huang
collection DOAJ
description In a real world case scenario, customer demands are requested at any time of the day requiring services that are not known in advance such as delivery or repairing equipment. This is called Dynamic Vehicle Routing (DVR) with customer uncertainty environment. The link travel time for the roadway network varies with time as trafÆ c Ø uctuates adding an additional component to the dynamic environment. This paper presents a model for solving the DVR problem while combining these two dynamic aspects (customer uncertainty and link travel time). The proposed model employs Greedy, Insertion, and Ant Colony Optimization algorithms. The Greedy algorithm is utilized for constructing new routes with existing customers, and the remaining two algorithms are employed for rerouting as new customer demands appear. A real world application is presented to simulate vehicle routing in a dynamic environment for the city of Taipei, Taiwan. The simulation shows that the model can successfully plan vehicle routes to satisfy all customer demands and help managers in the decision making process.
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spelling doaj.art-edab43646b2e4800a3b6e14d20a9282c2023-03-23T12:37:26ZengUniversidad de AntioquiaRevista Facultad de Ingeniería Universidad de Antioquia0120-62302422-28442012-10-016410.17533/udea.redin.13114A model for solving the dynamic vehicle dispatching problem with customer uncertainty and time dependent link travel timeShan-Huen Huang0Carola Alejandra Blazquez1National Kaohsiung First University of Science and TechnologyAndrés Bello National University In a real world case scenario, customer demands are requested at any time of the day requiring services that are not known in advance such as delivery or repairing equipment. This is called Dynamic Vehicle Routing (DVR) with customer uncertainty environment. The link travel time for the roadway network varies with time as trafÆ c Ø uctuates adding an additional component to the dynamic environment. This paper presents a model for solving the DVR problem while combining these two dynamic aspects (customer uncertainty and link travel time). The proposed model employs Greedy, Insertion, and Ant Colony Optimization algorithms. The Greedy algorithm is utilized for constructing new routes with existing customers, and the remaining two algorithms are employed for rerouting as new customer demands appear. A real world application is presented to simulate vehicle routing in a dynamic environment for the city of Taipei, Taiwan. The simulation shows that the model can successfully plan vehicle routes to satisfy all customer demands and help managers in the decision making process. https://revistas.udea.edu.co/index.php/ingenieria/article/view/13114dynamic vehicle routingcustomer uncertaintyvehicle routing problemheuristics
spellingShingle Shan-Huen Huang
Carola Alejandra Blazquez
A model for solving the dynamic vehicle dispatching problem with customer uncertainty and time dependent link travel time
Revista Facultad de Ingeniería Universidad de Antioquia
dynamic vehicle routing
customer uncertainty
vehicle routing problem
heuristics
title A model for solving the dynamic vehicle dispatching problem with customer uncertainty and time dependent link travel time
title_full A model for solving the dynamic vehicle dispatching problem with customer uncertainty and time dependent link travel time
title_fullStr A model for solving the dynamic vehicle dispatching problem with customer uncertainty and time dependent link travel time
title_full_unstemmed A model for solving the dynamic vehicle dispatching problem with customer uncertainty and time dependent link travel time
title_short A model for solving the dynamic vehicle dispatching problem with customer uncertainty and time dependent link travel time
title_sort model for solving the dynamic vehicle dispatching problem with customer uncertainty and time dependent link travel time
topic dynamic vehicle routing
customer uncertainty
vehicle routing problem
heuristics
url https://revistas.udea.edu.co/index.php/ingenieria/article/view/13114
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AT carolaalejandrablazquez amodelforsolvingthedynamicvehicledispatchingproblemwithcustomeruncertaintyandtimedependentlinktraveltime
AT shanhuenhuang modelforsolvingthedynamicvehicledispatchingproblemwithcustomeruncertaintyandtimedependentlinktraveltime
AT carolaalejandrablazquez modelforsolvingthedynamicvehicledispatchingproblemwithcustomeruncertaintyandtimedependentlinktraveltime