Camilo Ortiz Astorquiza
Camilo Ortiz Astorquiza
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Año
Multi-level facility location problems
C Ortiz-Astorquiza, I Contreras, G Laporte
European Journal of Operational Research 267 (3), 791-805, 2018
682018
On the k-gamma q-distribution
R Díaz, C Ortiz, E Pariguan
Open Mathematics 8 (3), 448-458, 2010
28*2010
An exact algorithm for multilevel uncapacitated facility location
C Ortiz-Astorquiza, I Contreras, G Laporte
Transportation Science 53 (4), 1085-1106, 2019
202019
Multi-level facility location as the maximization of a submodular set function
C Ortiz-Astorquiza, I Contreras, G Laporte
European Journal of Operational Research 247 (3), 1013-1016, 2015
182015
Formulations and approximation algorithms for multilevel uncapacitated facility location
C Ortiz-Astorquiza, I Contreras, G Laporte
INFORMS Journal on Computing 29 (4), 767-779, 2017
102017
The minimum flow cost Hamiltonian cycle problem: A comparison of formulations
C Ortiz-Astorquiza, I Contreras, G Laporte
Discrete Applied Mathematics 187, 140-154, 2015
42015
The Locomotive Assignment Problem with Distributed Power at the Canadian National Railway Company
C Ortiz-Astorquiza, JF Cordeau, E Frejinger
Transportation Science 55 (2), 510-531, 2021
12021
Hierarchical Facility Location Problems
I Contreras, C Ortiz-Astorquiza
Location Science, 365-389, 2019
12019
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