Abstract
This paper presents new structural properties for the Carrier-Vehicle Traveling Salesman Problem. The authors provide a new mixed integer second order conic optimization formulation, with associated optimality cuts based on the structural properties, and an Iterated Local Search (ILS) algorithm. Computational experiments on instances from the literature demonstrate the superiority of the new formulation to the existing models and algorithms in the literature, and the high quality solutions found by the ILS algorithm.
Original language | English |
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Pages (from-to) | 101-121 |
Number of pages | 21 |
Journal | Transportation Science |
Volume | 55 |
Issue number | 1 |
Early online date | 18 Aug 2020 |
DOIs | |
Publication status | Published - 1 Jan 2021 |
Bibliographical note
Funding Information:Funding: This work was supported by a University of Bath International Research Funding Scheme.
Keywords
- Mixed-integer second-order conic optimization
- Multivehicle systems
- Traveling salesman problem
ASJC Scopus subject areas
- Civil and Structural Engineering
- Transportation