A memetic approach to vehicle routing problem with dynamic requests

The paper presents an effective algorithm for solving Vehicle Routing Problem with Dynamic Requests based on memetic algorithms. The proposed method is applied to a widely-used set of 21 benchmark problems yielding 14 new best-know results when using the same numbers of fitness function evaluations...

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Main Authors: Mańdziuk, Jacek, Żychowski, Adam
Other Authors: School of Computer Science and Engineering
Format: Journal Article
Language:English
Published: 2017
Subjects:
Online Access:https://hdl.handle.net/10356/83736
http://hdl.handle.net/10220/42760
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author Mańdziuk, Jacek
Żychowski, Adam
author2 School of Computer Science and Engineering
author_facet School of Computer Science and Engineering
Mańdziuk, Jacek
Żychowski, Adam
author_sort Mańdziuk, Jacek
collection NTU
description The paper presents an effective algorithm for solving Vehicle Routing Problem with Dynamic Requests based on memetic algorithms. The proposed method is applied to a widely-used set of 21 benchmark problems yielding 14 new best-know results when using the same numbers of fitness function evaluations as the comparative methods. Apart from encouraging numerical outcomes, the main contribution of the paper is investigation into the importance of the so-called starting delay parameter, whose appropriate selection has a crucial impact on the quality of results. Another key factor in accomplishing high quality results is attributed to the proposed effective mechanism of knowledge transfer between partial solutions developed in consecutive time slices. While particular problem encoding and memetic local optimization scheme were already presented in the literature, the novelty of this work lies in their innovative combination into one synergetic system as well as their application to a different problem than in the original works.
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spelling ntu-10356/837362020-03-07T11:49:01Z A memetic approach to vehicle routing problem with dynamic requests Mańdziuk, Jacek Żychowski, Adam School of Computer Science and Engineering Memetic Algorithm Vehicle Routing The paper presents an effective algorithm for solving Vehicle Routing Problem with Dynamic Requests based on memetic algorithms. The proposed method is applied to a widely-used set of 21 benchmark problems yielding 14 new best-know results when using the same numbers of fitness function evaluations as the comparative methods. Apart from encouraging numerical outcomes, the main contribution of the paper is investigation into the importance of the so-called starting delay parameter, whose appropriate selection has a crucial impact on the quality of results. Another key factor in accomplishing high quality results is attributed to the proposed effective mechanism of knowledge transfer between partial solutions developed in consecutive time slices. While particular problem encoding and memetic local optimization scheme were already presented in the literature, the novelty of this work lies in their innovative combination into one synergetic system as well as their application to a different problem than in the original works. Accepted version 2017-06-29T03:31:31Z 2019-12-06T15:30:58Z 2017-06-29T03:31:31Z 2019-12-06T15:30:58Z 2016 Journal Article Mańdziuk, J., & Żychowski, A. (2016). A memetic approach to vehicle routing problem with dynamic requests. Applied Soft Computing, 48, 522-534. 1568-4946 https://hdl.handle.net/10356/83736 http://hdl.handle.net/10220/42760 10.1016/j.asoc.2016.06.032 en Applied Soft Computing © 2016 Elsevier. This is the author created version of a work that has been peer reviewed and accepted for publication by Applied Soft Computing, Elsevier. It incorporates referee’s comments but changes resulting from the publishing process, such as copyediting, structural formatting, may not be reflected in this document. The published version is available at: [http://dx.doi.org/10.1016/j.asoc.2016.06.032]. 36 p. application/pdf
spellingShingle Memetic Algorithm
Vehicle Routing
Mańdziuk, Jacek
Żychowski, Adam
A memetic approach to vehicle routing problem with dynamic requests
title A memetic approach to vehicle routing problem with dynamic requests
title_full A memetic approach to vehicle routing problem with dynamic requests
title_fullStr A memetic approach to vehicle routing problem with dynamic requests
title_full_unstemmed A memetic approach to vehicle routing problem with dynamic requests
title_short A memetic approach to vehicle routing problem with dynamic requests
title_sort memetic approach to vehicle routing problem with dynamic requests
topic Memetic Algorithm
Vehicle Routing
url https://hdl.handle.net/10356/83736
http://hdl.handle.net/10220/42760
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AT zychowskiadam amemeticapproachtovehicleroutingproblemwithdynamicrequests
AT mandziukjacek memeticapproachtovehicleroutingproblemwithdynamicrequests
AT zychowskiadam memeticapproachtovehicleroutingproblemwithdynamicrequests