Research output per year
Research output per year
Giovanni Campuzano*, Eduardo Lalla-Ruiz, Martijn Mes
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
The Traveling Salesman Problem (TSP) is a well-known optimization problem with a wide range of extensions and applications in delivery systems. In this paper, we consider a recent extension of the TSP where a truck in collaboration with a single drone should visit a set of customers while minimizing the transportation times. We propose a Variable Neighbourhood Search (VNS) and a Multi-Start VNS (MS-VNS) algorithm, develop new neighbourhood structures, and compare the solutions against an existing mixed-integer linear programming (MILP) formulation. We take a set of instances based on existing benchmarks from the related literature. Results point out that the new neighbourhood structures substantially improve the performance of the VNS algorithms. Furthermore, results also show that the exact method is only able to find competitive solutions for small sets of instances, whereas our MS-VNS approach reaches better solution quality for large instances.
Original language | English |
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Title of host publication | Computational Logistics |
Subtitle of host publication | 12th International Conference, ICCL 2021, Enschede, The Netherlands, September 27–29, 2021, Proceedings |
Editors | Martijn Mes, Eduardo Lalla-Ruiz, Stefan Voß |
Place of Publication | Cham |
Publisher | Springer |
Pages | 393-409 |
Number of pages | 17 |
ISBN (Electronic) | 978-3-030-87672-2 |
ISBN (Print) | 978-3-030-87671-5 |
DOIs | |
Publication status | Published - 22 Sept 2021 |
Event | 12th International Conference on Computational Logistics, ICCL 2021 - University of Twente (online), Enschede, Netherlands Duration: 27 Sept 2021 → 29 Sept 2021 Conference number: 12 https://iccl2021.nl/ |
Name | Lecture Notes in Computer Science |
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Publisher | Springer |
Volume | 13004 |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference | 12th International Conference on Computational Logistics, ICCL 2021 |
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Abbreviated title | ICCL 2021 |
Country/Territory | Netherlands |
City | Enschede |
Period | 27/09/21 → 29/09/21 |
Internet address |
Research output: Thesis › PhD Thesis - Research UT, graduation UT