A Fuzzy Modeling for Time Constrained Vehicle Routing Problem

Esra Çakır*, Ziya Ulukan, Cengiz Kahraman

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Citations (Scopus)

Abstract

The strategy of the milk-run vehicle routing problem (VRP) is to design networks for material flow among the points in the supply chain while minimizing the total cost and the number of vehicles used. In addition to the theoretical VRP model, products may need to be delivered at specific time intervals and these restrictions affect the cost and the routes. A compromise milk-run route plan emerges by balancing the distance and the time window costs. Therefore, least total distance and least total time window costs should be considered as objectives for the multi objective milk-run modeling. In addition to the crisp model, the fuzzy multi-objective milk-run model should also be considered to increase the membership degrees of objectives by maximizing overall satisfaction degree. This paper contributes to the literature by modeling the multi-objective milk-run and fuzzy multi-objective milk-run optimization under time window constraints, and by applying the proposed approaches to produce suitable paths in the supply network. The validity of the model is demonstrated in an illustrative milk-run vehicle routing problem.

Original languageEnglish
Title of host publicationIntelligent and Fuzzy Techniques for Emerging Conditions and Digital Transformation - Proceedings of the INFUS 2021 Conference
EditorsCengiz Kahraman, Selcuk Cebi, Sezi Cevik Onar, Basar Oztaysi, A. Cagri Tolga, Irem Ucal Sari
PublisherSpringer Science and Business Media Deutschland GmbH
Pages511-519
Number of pages9
ISBN (Print)9783030856250
DOIs
Publication statusPublished - 2022
EventInternational Conference on Intelligent and Fuzzy Systems, INFUS 2021 - Istanbul, Turkey
Duration: 24 Aug 202126 Aug 2021

Publication series

NameLecture Notes in Networks and Systems
Volume307
ISSN (Print)2367-3370
ISSN (Electronic)2367-3389

Conference

ConferenceInternational Conference on Intelligent and Fuzzy Systems, INFUS 2021
Country/TerritoryTurkey
CityIstanbul
Period24/08/2126/08/21

Bibliographical note

Publisher Copyright:
© 2022, The Author(s), under exclusive license to Springer Nature Switzerland AG.

Keywords

  • Fuzzy multi-objective programming
  • Fuzzy sets
  • Logistic network
  • Milk-run
  • Time window constraint
  • Vehicle routing problem

Fingerprint

Dive into the research topics of 'A Fuzzy Modeling for Time Constrained Vehicle Routing Problem'. Together they form a unique fingerprint.

Cite this