Transformations for Variants of the Travelling Salesman Problem and Applications

A Master of Science thesis in Engineering Systems Management by Mustafa Jamil Assaf entitled, "Transformations for Variants of the Travelling Salesman Problem and Applications," submitted in April 2017. Thesis advisor is Dr Malick Ndiaye. Soft and hard copy available.

محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Assaf, Mustafa Jamil (author)
التنسيق: doctoralThesis
منشور في: 2017
الموضوعات:
الوصول للمادة أونلاين:http://hdl.handle.net/11073/8845
الوسوم: إضافة وسم
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author Assaf, Mustafa Jamil
author_facet Assaf, Mustafa Jamil
author_role author
dc.contributor.none.fl_str_mv Ndiaye, Malick
dc.creator.none.fl_str_mv Assaf, Mustafa Jamil
dc.date.none.fl_str_mv 2017-05-24T08:16:20Z
2017-05-24T08:16:20Z
2017-04
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv 35.232-2017.06
http://hdl.handle.net/11073/8845
dc.language.none.fl_str_mv en_US
dc.subject.none.fl_str_mv Travelling Salesman Problem (TSP)
Multi Depot Multiple Travelling Salesmen Problem (MmTSP)
Depot-less Travelling Salesman Problem (DTSP)
Duplicated and Dummy Depots
Transformation
dc.title.none.fl_str_mv Transformations for Variants of the Travelling Salesman Problem and Applications
dc.type.none.fl_str_mv info:eu-repo/semantics/publishedVersion
info:eu-repo/semantics/doctoralThesis
description A Master of Science thesis in Engineering Systems Management by Mustafa Jamil Assaf entitled, "Transformations for Variants of the Travelling Salesman Problem and Applications," submitted in April 2017. Thesis advisor is Dr Malick Ndiaye. Soft and hard copy available.
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spelling Transformations for Variants of the Travelling Salesman Problem and ApplicationsAssaf, Mustafa JamilTravelling Salesman Problem (TSP)Multi Depot Multiple Travelling Salesmen Problem (MmTSP)Depot-less Travelling Salesman Problem (DTSP)Duplicated and Dummy DepotsTransformationA Master of Science thesis in Engineering Systems Management by Mustafa Jamil Assaf entitled, "Transformations for Variants of the Travelling Salesman Problem and Applications," submitted in April 2017. Thesis advisor is Dr Malick Ndiaye. Soft and hard copy available.The Travelling Salesman Problem (TSP) is a well-known problem in the operations research field. This research focuses on solving variants of the TSP through the use of proper transformations, which allows the use of existing solution approaches and algorithms. In this thesis, a comprehensive review with graphical illustrations is provided for the multiple Travelling Salesmen problem (mTSP) and the Multi Depot multiple Travelling Salesmen Problem (MmTSP) transformations that are available in the literature. Furthermore, several variants were solved for the MmTSP such as the Fixed Destination MmTSP, Non-Fixed Destination MmTSP and the Open Path MmTSP through formulated transformations based on duplicated and dummy depots. Solving mTSP and MmTSP variants through duplicating the depots is very traditional, while the use of dummy nodes is not common. We proved that the proposed transformations yield the same optimal solutions for the different variants. Then, numerical testing was used to validate the transformations. Also, a new variant of the TSP is introduced and the Mixed Integer Linear Programming (MILP) formulation is provided. In this variant, salesmen are allowed to start from any city, unlike the traditional TSP and its variants where salesmen are bind to start from a predetermined node. The proposed solution is done by adding dummy nodes that serve as depots to the regular TSP problem. We refer to this model as the Depot-less Travelling Salesmen Problem (DTSP). For the validation of the work, the model is used to solve an already existing problem from the online TSP library via an optimization software. Later, the proposed model is applied to solve supervisors' allocation problem and a clustering problem. Our results confirm that both the transformed and the original graphs yield the same answer, which is the main purpose of using transformation.College of EngineeringDepartment of Industrial EngineeringMaster of Science in Engineering Systems Management (MSESM)Ndiaye, Malick2017-05-24T08:16:20Z2017-05-24T08:16:20Z2017-04info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/doctoralThesisapplication/pdf35.232-2017.06http://hdl.handle.net/11073/8845en_USoai:repository.aus.edu:11073/88452025-06-26T12:33:00Z
spellingShingle Transformations for Variants of the Travelling Salesman Problem and Applications
Assaf, Mustafa Jamil
Travelling Salesman Problem (TSP)
Multi Depot Multiple Travelling Salesmen Problem (MmTSP)
Depot-less Travelling Salesman Problem (DTSP)
Duplicated and Dummy Depots
Transformation
status_str publishedVersion
title Transformations for Variants of the Travelling Salesman Problem and Applications
title_full Transformations for Variants of the Travelling Salesman Problem and Applications
title_fullStr Transformations for Variants of the Travelling Salesman Problem and Applications
title_full_unstemmed Transformations for Variants of the Travelling Salesman Problem and Applications
title_short Transformations for Variants of the Travelling Salesman Problem and Applications
title_sort Transformations for Variants of the Travelling Salesman Problem and Applications
topic Travelling Salesman Problem (TSP)
Multi Depot Multiple Travelling Salesmen Problem (MmTSP)
Depot-less Travelling Salesman Problem (DTSP)
Duplicated and Dummy Depots
Transformation
url http://hdl.handle.net/11073/8845