A branch and cut approach to the orienteering problem with mandatory visits and conflicts

This work proposed a Branch and Cut (B&C) method to solve the Orienteering Problem with Mandatory Visits and Conflicts (OPMVC), which is a combinatorial optimization problem that has extensive applicability in logistics, transportation, and network design, to mention a few. The goal is to fin...

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Main Author: Pérez Franco, Marlene
Format: Tesis
Language:Spanish / Castilian
Published: 2025
Subjects:
Online Access:http://eprints.uanl.mx/30650/1/1080287350.pdf
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author Pérez Franco, Marlene
author_facet Pérez Franco, Marlene
author_sort Pérez Franco, Marlene
collection Repositorio Institucional
description This work proposed a Branch and Cut (B&C) method to solve the Orienteering Problem with Mandatory Visits and Conflicts (OPMVC), which is a combinatorial optimization problem that has extensive applicability in logistics, transportation, and network design, to mention a few. The goal is to find the route that maximizes the collected score, including all the mandatory and some optional vertices, without generating conflict between vertices or exceeding the time limit. The B&C algorithm is expected to outperform the performance of the best-known methods existing in the OPMVC literature in terms of computational efficiency and solution quality. Experimental analysis using benchmark instances from the literature confirms that the B&C algorithm performs effectively. The B&C method can cut down the computation times and offer optimum quality solutions at the same time by the use of undirected graphs in the formulation of the problem and the strategic integration of the relevant valid inequalities. In addition, this work has opened up prospects for extending the research to other routing problems with similar constraints, highlighting the need for introducing advanced optimization techniques into real-world problems.
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spelling eprints-306502025-11-18T20:02:25Z http://eprints.uanl.mx/30650/ A branch and cut approach to the orienteering problem with mandatory visits and conflicts Pérez Franco, Marlene TK Ingeniería Eléctrica, Electrónica, Ingeniería Nuclear This work proposed a Branch and Cut (B&C) method to solve the Orienteering Problem with Mandatory Visits and Conflicts (OPMVC), which is a combinatorial optimization problem that has extensive applicability in logistics, transportation, and network design, to mention a few. The goal is to find the route that maximizes the collected score, including all the mandatory and some optional vertices, without generating conflict between vertices or exceeding the time limit. The B&C algorithm is expected to outperform the performance of the best-known methods existing in the OPMVC literature in terms of computational efficiency and solution quality. Experimental analysis using benchmark instances from the literature confirms that the B&C algorithm performs effectively. The B&C method can cut down the computation times and offer optimum quality solutions at the same time by the use of undirected graphs in the formulation of the problem and the strategic integration of the relevant valid inequalities. In addition, this work has opened up prospects for extending the research to other routing problems with similar constraints, highlighting the need for introducing advanced optimization techniques into real-world problems. 2025-10-02 Tesis NonPeerReviewed text es cc_by_nc_nd http://eprints.uanl.mx/30650/1/1080287350.pdf http://eprints.uanl.mx/30650/1.haspreviewThumbnailVersion/1080287350.pdf Pérez Franco, Marlene (2025) A branch and cut approach to the orienteering problem with mandatory visits and conflicts. Maestría thesis, Universidad Autónoma de Nuevo León.
spellingShingle TK Ingeniería Eléctrica, Electrónica, Ingeniería Nuclear
Pérez Franco, Marlene
A branch and cut approach to the orienteering problem with mandatory visits and conflicts
thumbnail https://rediab.uanl.mx/themes/sandal5/images/online.png
title A branch and cut approach to the orienteering problem with mandatory visits and conflicts
title_full A branch and cut approach to the orienteering problem with mandatory visits and conflicts
title_fullStr A branch and cut approach to the orienteering problem with mandatory visits and conflicts
title_full_unstemmed A branch and cut approach to the orienteering problem with mandatory visits and conflicts
title_short A branch and cut approach to the orienteering problem with mandatory visits and conflicts
title_sort branch and cut approach to the orienteering problem with mandatory visits and conflicts
topic TK Ingeniería Eléctrica, Electrónica, Ingeniería Nuclear
url http://eprints.uanl.mx/30650/1/1080287350.pdf
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