GPS: A New TSP Formulation for Its Generalizations Type QUBO

We propose a new Quadratic Unconstrained Binary Optimization (QUBO) formulation of the Travelling Salesman Problem (TSP), with which we overcame the best formulation of the Vehicle Routing Problem (VRP) in terms of the minimum number of necessary variables. After, we will present a detailed study of...

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Main Authors: Saul Gonzalez-Bermejo, Guillermo Alonso-Linaje, Parfait Atchade-Adelomou
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/10/3/416
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author Saul Gonzalez-Bermejo
Guillermo Alonso-Linaje
Parfait Atchade-Adelomou
author_facet Saul Gonzalez-Bermejo
Guillermo Alonso-Linaje
Parfait Atchade-Adelomou
author_sort Saul Gonzalez-Bermejo
collection DOAJ
description We propose a new Quadratic Unconstrained Binary Optimization (QUBO) formulation of the Travelling Salesman Problem (TSP), with which we overcame the best formulation of the Vehicle Routing Problem (VRP) in terms of the minimum number of necessary variables. After, we will present a detailed study of the constraints subject to the new TSP model and benchmark it with MTZ and native formulations. Finally, we will test whether the correctness of the formulation by entering it into a QUBO problem solver. The solver chosen is a D-Wave_2000Q6 quantum computer simulator due to the connection between Quantum Annealing and QUBO formulations.
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spelling doaj.art-bd22b81bfdff4036b3937113859883c62023-11-23T17:07:11ZengMDPI AGMathematics2227-73902022-01-0110341610.3390/math10030416GPS: A New TSP Formulation for Its Generalizations Type QUBOSaul Gonzalez-Bermejo0Guillermo Alonso-Linaje1Parfait Atchade-Adelomou2Facultad de Ciencias, Campus Miguel Delibes, Universidad de Valladolid, C/Plaza de Santa Cruz, 8, 47002 Valladolid, SpainFacultad de Ciencias, Campus Miguel Delibes, Universidad de Valladolid, C/Plaza de Santa Cruz, 8, 47002 Valladolid, SpainResearch Group on Data Science for the Digital Society, La Salle, Universitat Ramon Llull, Carrer de Sant Joan de La Salle, 42, 08022 Barcelona, SpainWe propose a new Quadratic Unconstrained Binary Optimization (QUBO) formulation of the Travelling Salesman Problem (TSP), with which we overcame the best formulation of the Vehicle Routing Problem (VRP) in terms of the minimum number of necessary variables. After, we will present a detailed study of the constraints subject to the new TSP model and benchmark it with MTZ and native formulations. Finally, we will test whether the correctness of the formulation by entering it into a QUBO problem solver. The solver chosen is a D-Wave_2000Q6 quantum computer simulator due to the connection between Quantum Annealing and QUBO formulations.https://www.mdpi.com/2227-7390/10/3/416quantum computingquantum annealingcombinatorial optimizationQUBOTSPVRP
spellingShingle Saul Gonzalez-Bermejo
Guillermo Alonso-Linaje
Parfait Atchade-Adelomou
GPS: A New TSP Formulation for Its Generalizations Type QUBO
Mathematics
quantum computing
quantum annealing
combinatorial optimization
QUBO
TSP
VRP
title GPS: A New TSP Formulation for Its Generalizations Type QUBO
title_full GPS: A New TSP Formulation for Its Generalizations Type QUBO
title_fullStr GPS: A New TSP Formulation for Its Generalizations Type QUBO
title_full_unstemmed GPS: A New TSP Formulation for Its Generalizations Type QUBO
title_short GPS: A New TSP Formulation for Its Generalizations Type QUBO
title_sort gps a new tsp formulation for its generalizations type qubo
topic quantum computing
quantum annealing
combinatorial optimization
QUBO
TSP
VRP
url https://www.mdpi.com/2227-7390/10/3/416
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AT guillermoalonsolinaje gpsanewtspformulationforitsgeneralizationstypequbo
AT parfaitatchadeadelomou gpsanewtspformulationforitsgeneralizationstypequbo