Carlos Obreque Niñez
Profesor Asociado
Doctor en Ciencias de la Ingeniería, Mención Investigación y Gestión de Operaciones. Pontificia Universidad Católica de Chile.
Magíster en Ciencias mención Computación. Universidad de Chile.
Ingeniero Matemático. Universidad de Concepción.
Líneas de investigación y asistencia técnica: Localización óptima de recursos y ruteo de vehículos.
Docencia:
Optimización Lineal
Optimización en Redes
Optimización Lineal Entera
Modelos de Optimización (Magister)
cobreque@ubiobio.cl
+56 41 311 1391
- Sepúlveda, I.A., Aguayo, M.M., De la Fuente, R., Latorre-Núñez, G., Obreque, C., & Vásquez C. (2022). Scheduling mobile dental clinics: A heuristic approach considering fairness among school districts. Health Care Manag Sci. https://doi.org/10.1007/s10729-022-09612-5
- Rodrigo Rebolledo Vega, Gustavo Chávez Errázuriz, Óscar Cornejo Zúñiga, Carlos Obreque Níñez y Giuliani Coluccio Piñones. (2022). Modelo de distritación y asignación de escaños para la reforma al sistema electoral chileno. Interciencia, Volumen 47, Número 03, pp. 56-61. https://www.redalyc.org/articulo.oa?id=33970833002
- Vergara-Fernandez, L., Aguayo, M. M., Moran, L., & Obreque, C. (2022). A MILP-based operational decision-making methodology for demand-side management applied to desalinated water supply systems supported by a solar photovoltaic plant: A case study in agricultural industry. Journal of Cleaner Production, 334, 130123. https://doi.org/10.1016/j.jclepro.2021.130123
- Obreque C., Paredes-Belmar G., Miranda P., Campuzano G., Gutiérrez-Jarpa G. (2020). The Generalized Median Tour Problem: Modeling, Solving and an Application. IEEE Access, vol. 8, pp. 178097-178107. doi:10.1109/ACCESS.2020.3026933
- Campuzano G., Obreque C., Aguayo M. (2020). Accelerating the Miller–Tucker–Zemlin model for the asymmetric traveling salesman problem. Expert Systems With Applications 148, 113229. https://doi.org/10.1016/j.eswa.2020.113229
- Miranda P., Blazquez A., Obreque C., Maturana J., Gutiérrez-Jarpa G. (2018). The bi-objective insular traveling salesman problem with maritime and ground transportation costs. European Journal of Operational Research 271, Issue 3, 1014–1036. https://doi.org/10.1016/j.ejor.2018.05.009
- Paredes-Belmar G., Marianov V., Bronfman A., Obreque C., Lüer-Villagra A. (2016). A milk collection problem with blending. Transportation Research Part E: Logistics and Transportation Review 94, 26-43. https://doi.org/10.1016/j.ejor.2018.05.009
- Latorre-Núñez G., Lüer-Villagra A., Marianov V., Obreque C., Ramis F., Neriz L. (2016). Scheduling operating rooms with consideration of all resources, post anesthesia beds and emergency surgeries. Computers & Industrial Engineering 97, 248-257. https://doi.org/10.1016/j.cie.2016.05.016
- Gutiérrez-Jarpa G., Obreque C., Laporte G. and Marianov V. (2013). Rapid transit network design for optimal cost and origin-destination demand capture. Computers & Operations Research 40, 3000-3009. https://doi.org/10.1016/j.cor.2013.06.013
- Marianov V., Gutiérrez G., Obreque C., Cornejo O. (2012). Lagrangean relaxation heuristics for the p-cable-trench problem. Computers & Operations Research 39, 620–628. https://doi.org/10.1016/j.cor.2011.05.015
- Obreque C., Donoso M., Gutiérrez G., Marianov V. (2010). A branch and cut algorithm for the hierarchical network design problem. European Journal of Operational Research,200, 28–35. https://doi.org/10.1016/j.ejor.2008.12.022
- Gutiérrez G., Donoso M., Obreque C., Marianov V. (2010). Minimum cost path location for maximum traffic capture. Computers & Industrial Engineering, 58, 332–341. https://doi.org/10.1016/j.cie.2009.11.010
- Gutiérrez G., Marianov V., Obreque C. (2009). A single vehicle routing problem with fixed delivery and optional collection, IIE Transactions, 41, Issue 12, 1067–1079. https://doi.org/10.1080/07408170903113771
- Obreque C., Marianov V., Ríos M. (2008). Optimal design of hierarchical networks with free main path extremes. Operations Research Letters 36, 366–371. https://doi.org/10.1016/j.orl.2007.10.007
- Obreque C., Marianov V. (2007) An optimal procedure for solving the hierarchical network design problem. IIE Transactions, 39, 513–824. https://doi.org/10.1080/07408170600941615
- Obreque, C. (2014). Localización de Instalaciones Extensas con Capacidad. XVII Conferencia Iberoamericana de Investigación Operativa (CLAIO 2014), Monterrey (México)
- Obreque, C. (2013). Un Procedimiento Branch and Cut para el Problema P-Cable Trench. 26 European Conference On Operational Research, Roma (Italia)
- Obreque, C. (2013). Un Modelo Matemático para Resolver el Problema del Traslado de Trabajadores. X Congreso Chileno de Investigación de Operativa - OPTIMA 2013, Concepción (Chile)