Rodrigo Linfati Medina




Rodrigo Linfati Medina
Profesor Asociado

Director del Magister en Ingeniería Industrial  
 
PhD. in Automatic Control System and Operational Research. Alma Mater Studiorum Università di Bologna, Italia.
Magíster en Ingeniería Industrial. Universidad de Concepción.
Ingeniero Civil Industrial. Universidad de Concepción.
Licenciado en Ciencias de la Ingeniería. Universidad de Concepción.  
 
Líneas de investigación y asistencia técnica: Diseño e implementación de efectivos algoritmos exactos y heurísticos para problemas de optimización combinatoria y sus aplicaciones en problemas reales, en particular, programación de tareas, gestión de la cadena de suministro (silvicultura, aserradero, minería), problemas de corte/empaquetamiento, enrutamiento de vehículos, localización y logística.  
 
Docencia:
Optimización Lineal
Logística Integral
Evaluación de Proyectos
Heurísticas y Metaheurísticas (Magister)
Ciencia Aplicada a Ingeniería (Doctorado)
Modelos Aplicados a la Gestión Logística (Doctorado)

Web Personal http://www.linfati.cl/

+56 41 311 1525

 

 

Artículos


 

D. Contreras, R. Linfati, and J.W. Escobar. “A Model-Based Decision Framework for the Multi-Depot Multi-Traveling Salesman Problem with Split and Delivery Demand considering different Key Performance Indicators”. In: International Journal of Industrial and Systems Engineering -.- (IN PRESS), pp. -. ISSN: 1748-5037 1748-5045. DOI: 10.1504/IJISE.2021.10038690.

C. Flores-Fonseca, R. Linfati, and J.W. Escobar. “Exact algorithms for production planning in mining considering the use of stockpiles and sequencing of power shovels in open-pit mines”. In: Operational Research -.- (IN PRESS), pp. -. ISSN: 1109-2858 1866-1505. DOI: 10.1007/s12351-020-00618-x.

C. Cataldo-Diaz, R. Linfati, and J.W. Escobar. “Mathematical model for the electric vehicle routing problem considering the state of charge of the batteries”. In: Sustainability 14.3 (2022), pp. 1–26. ISSN: 2071-1050 2071-1050. DOI: 10.3390/su14031645.

J. Salgado-Cassiani, O. Coronado-Hernandez, G. Gatica, R. Linfati, and J. Coronado-Hernandez. “Probabilistic approach to determine the spatial distribution of the antecedent moisture conditions for different return periods in the Department of Atlantico, Colombia”. In: Water 14.1217 (2022), pp. 1–24. ISSN: 2073-4441 2073-4441. DOI: 10.3390/w14081217.

B. Valenzuela-Fonseca, R. Linfati, and J.W. Escobar. “Strategy for locating people to reduce the transmission of COVID-19 using different interference measures”. In: Sustainability 14.529 (2022), pp. 1–19. ISSN: 2071-1050 2071-1050. DOI: 10.3390/su14010529.

J. Bernal, J.W. Escobar, and R. Linfati. “A simulated annealing-based approach for a real case study of vehicle routing problem with a heterogeneous fleet and time windows”. In: International Journal of Shipping and Transport Logistics 13.1 (2021), pp. 185–204. ISSN: 1756-6517 1756-6525. DOI: 10.1504/IJSTL.2021.10035125.

J. Flores-Carrasco, D. Morillo-Torres, J.W. Escobar, R. Linfati, and G. Gatica. “The Periodic Location-Routing with Selective Recycling Problem: Two Solution Approaches”. In: IFAC-PapersOnLine - 17th IFAC Symposium - INCOM 2021. Vol. 54. 1. 2021, pp. 787–792. DOI: 10.1016/j.ifacol.2021.08.092.

G. Gatica, J.W. Escobar, and R. Linfati. “Heuristic algorithm based on Ant Colony Optimization for the Capacitated Location-Routing problem with Homogeneous Fleet”. In: Revista Espacios 42.16 (2021), pp. 1–12. ISSN: 0798-1015 - 2739-0071. DOI: 10.48082/espacios-a21v42n16p01.

R. Linfati, G. Gatica, and J.W. Escobar. “A Mathematical Model for Scheduling and Assignment of Customers in Hospital Waste Collection Routes”. In: Applied Sciences 11-22.10557 (2021), pp. 1–16. ISSN: 2076-3417 2076-3417. DOI: 10.3390/app112210557.

A. Osorio-Mora, M. Soto-Bustos, G. Gatica, P. Palominos, and R. Linfati. “The Multi-Depot Cumulative Vehicle Routing Problem With Mandatory Visit Times and Minimum Delayed Latency”. In: IEEE Access 9 (2021), pp. 27210–27225. ISSN: 2169-3536 2169-3536. DOI: 10.1109/ACCESS.2021.3058242.

J. Rios, R. Linfati, D. Morillo, I. Derpich, and G. Gatica. “Optimal Placement Design for Picking and Packing in Distribution Centers”. In: Advances in Mechanical Engineering 13.4 (2021), pp. 1–7. ISSN: 1687-8132 1687-8140. DOI: 10.1177/16878140211010657.

L. Barros, R. Linfati, and J.W. Escobar. “An exact approach for the consistent vehicle routing problem (ConVRP)”. In: Advances in Production Engineering & Management 15.3 (2020), pp. 255–266. ISSN: 1854-6250 1855-6531. DOI: 10.14743/apem2020.3.363.

G. Correa-Issi, R. Linfati, and J.W. Escobar. “Mathematical Optimization Model for Truck Scheduling in a Distribution Center with a Mixed Service-Mode Dock Area”. In: Journal of Advanced Transportation 2020.ArticleID: 8813372 (2020), pp. 1–13. ISSN: 0197-6729 2042-3195. DOI: 10.1155/2020/8813372.

F. Osores, G. Cabrera, R. Linfati, S. Umaña-Ibañez, J. Coronado-Henandez, and G. Gatica. “Design of an Information System for optimizing the Programming of nursing work shifts”. In: IOP Conference Series: Materials Science and Engineering - 844 - 012044. 2020, pp. 1–9. DOI: 10.1088/1757-899x/844/1/012044.

A. Osorio-Mora, F. Nuñez-Cerda, G. Gatica, and R. Linfati. “Multimodal Capacitated Hub Location Problems with Multi-Commodities: An Application in Freight Transport”. In: Journal of Advanced Transportation 2020. ArticleID: 2431763 (2020), pp. 1–9. ISSN: 0197-6729 2042-3195. DOI: 10.1155/2020/2431763.

L. Pradenas, G. Bravo, and R. Linfati. “Optimization model for remanufacturing in a real sawmill”. In: Journal of Industrial Engineering International 16.4 (2020), pp. 32–40. ISSN: 1735-5702 2251-712X. DOI: 10.30495/JIEI.2020.678785.

D. Quila, D. Morillo, G. Cabrera, R. Linfati, and G. Gatica. “A New Mathematical Model for the Vehicle Routing Problem with Backhauls and Time Windows”. In: Information Technology and Systems: Proceedings of ICITS 2020 - AISC 1137. 2020, pp. 46–53. DOI: 10.1007/978-3-030-40690-5_5.

S. Fuentealba, L. Pradenas, R. Linfati, and J. Ferland. “Forest harvest and sawmills: an integrated tactical planning model”. In: Computers and Electronics in Agriculture 156 (2019), pp. 275–281. ISSN: 0168-1699 1872-7107. DOI: 10.1016/j.compag.2018.11.011.

R. Linfati, G. Gatica, and J.W. Escobar. “A flexible mathematical model for the planning and designing of a sporting fixture by considering the assignment of referees”. In: International Journal of Industrial Engineering Computations 10.2 (2019), pp. 281–294. ISSN: 1923-2926 1923-2934. DOI: 10.5267/j.ijiec.2018.6.004.

P. Toth, V. Cacchiani, C. Contreras-Bolton., J.W. Escobar, L. Escobar-Falcon, and R. Linfati. “Models and metaheuristics for the Pollution Traveling Salesman Problem”. In: International Conference on Industrial Engineering and Operations Management. 2019, pp. 3327–3328.

J. Bernal, J.W. Escobar, and R. Linfati. “A granular tabu search algorithm for a real case study of a vehicle routing problem with a heterogeneous fleet and time windows”. In: European International Conference on Industrial Engineering and Operations Management - IEOM. 2018, pp. 277–278.

J. Bernal, J.W. Escobar, J.C. Paz, R. Linfati, and G. Gatica. “A probabilistic granular tabu search for the distance constrained capacitated vehicle routing problem”. In: International Journal of Industrial and Systems Engineering 29.4 (2018), pp. 453–477. ISSN: 1748-5037 1748-5045. DOI: 10.1504/IJISE.2018.094267.

V. Cacchiani, C. Contreras-Bolton., J.W. Escobar, L. Escobar-Falcon, R. Linfati, and P. Toth. “An Iterated Local Search Algorithm for the Pollution Traveling Salesman Problem”. In: New Trends in Emerging Complex Real Life Problems. 2018, pp. 83–91. DOI: 10.1007/978-3-030-00473-6_10.

N. Diaz, M. Riquelme, R. Linfati, S. Gutierrez, and G. Gatica. “Web information system for the consignment and routing of vehicles”. In: JIISIC 2018 - Jornadas Iberoamericanas de Ingenieria de Software e Ingeniería del Conocimiento. 2018, pp. 109–124.

G. Gatica, G. Ahumada, J.W. Escobar, and R. Linfati. “Efficient heuristic algorithms for location of charging stations in electric vehicle routing problems”. In: Studies in Informatics and Control 27.1 (2018), pp. 73–82. ISSN: 1220-1766 1841-429X. DOI: 10.24846/v27i1y201808.

R. Linfati and J.W. Escobar. “Reoptimization heuristic for the capacitated vehicle routing problem”. In: Journal of Advanced Transportation 2018.ArticleID: 3743710 (2018), pp. 1–8. ISSN: 0197-6729 2042-3195. DOI: 10.1155/2018/3743710.

R. Linfati, J.W. Escobar, and J. Escalona. “A Two-Phase Heuristic Algorithm for the Problem of Scheduling and Vehicle Routing for Delivery of Medication to Patients”. In: Mathematical Problems in Engineering 2018.ArticleID: 8901873 (2018), pp. 1–12. ISSN: 1024-123X 1563-5147. DOI: 10.1155/2018/8901873.

J. Bernal, J.W. Escobar, and R. Linfati. “A granular tabu search algorithm for a real case study of a vehicle routing problem with a heterogeneous fleet and time windows”. In: Journal of Industrial Engineering and Management 10.4 (2017), pp. 646–662. ISSN: 2013-8423 2013-0953. DOI: 10.3926/jiem.2159.

J. Bernal, J.W. Escobar, C. Marin, R. Linfati, and G. Gatica. “A comparison of trajectory granular based algorithms for the location-routing problem with heterogeneous fleet”. In: DYNA (Colombia) 84.200 (2017), pp. 193–201. ISSN: 0012-7353 2346-2183. DOI: 10.15446/dyna.v84n200.55533.

M. Braga, D. Delle-Donne, R. Linfati, and J. Marenco. “The maximum-impact coloring polytope”. In: International Transactions in Operational Research 24.1-2 (2017), pp. 303–324. ISSN: 0969-6016 1475-3995. DOI: 10.1111/itor.12265.

N. Cifuentes, G. Gatica, and R. Linfati. “A linear programming model for the parallel non-related machines problem, in the drying area of a Chilean sawmill”. In: Revista Facultad de Ingeniería - Universidad Pedagogica y Tecnologica de Colombia 26.46 (2017), pp. 9–17. ISSN: 0121-1129 2357-5328. DOI: 10.19053/01211129.v26.n46.2017.7309.

J.W. Escobar, R. Linfati, and A-J. Wilson. “Gestion de inventarios para distribuidores de productos perecederos”. In: Ingeniería y Desarrollo 35.1 (2017), pp. 219–239. ISSN: 0122-3461 2145-9371. DOI: 10.14482/inde.35.1.8950.

G. Gatica, C. Contreras-Bolton, N. Venegas, O. Opazo, R. Linfati, and J.W. Escobar. “Web application for location and vehicle routing in disaster [Una aplicacion web, para asignacion y ruteo de vehiculos en caso de desastres]”. In: ITECKNE 14.1 (2017), pp. 62–69. ISSN: 1692-1798 2339-3483. DOI: 10.15332/iteckne.v14i1.1631.

G. Gatica, P. Reyes, C. Contreras-Bolton, R. Linfati, and J.W. Escobar. “Un algoritmo para el strip packing problem obtenido mediante la extraccion de habilidades de expertos usando minería de datos”. In: Ingeniería, Investigacion y Tecnología 17.2 (2016), pp. 179–190. ISSN: 1405-7743 2594-0732. DOI: 10.1016/j.riit.2016.06.003.

G. Gatica, G. Villagran, C. Contreras-Bolton, R. Linfati, and J.W. Escobar. “A new genotype-phenotype genetic algorithm for the two-dimensional strip packing problem with rotation of 90º[Un nuevo algoritmo genetico de genotipo-fenotipo para el problema de Strip Packing de dos dimensiones con rotacion de 90º]”. In: Ingenieria y Universidad 20.1 (2016), pp. 119–138. ISSN: 0123-2126 2011-2769. DOI: 10.11144/Javeriana.iyu20-1.ngpg.

R. Linfati, L. Pradenas, and J. Ferland. “Aggregate planning in forest harvest: A mathematical programming model and solution [Planificacion agregada en la cosecha forestal: Un modelo de programacion matematica y solucion]”. In: Maderas-Ciencia y Tecnologia 18.4 (2016), pp. 555–566. ISSN: 0717-3644 0718-221X. DOI: 10.4067/S0718-221X2016005000048.


J.W. Escobar, R. Linfati, and A.J. Wilson. “A hybrid metaheuristic algorithm for the capacitated location routing problem [Un algoritmo metaheurístico híbrido para el problema de localizacion y ruteo con restricciones de capacidad]”. In: DYNA (Colombia) 82.189 (2015), pp. 243–251. ISSN: 0012-7353 2346-2183. DOI: 10.15446/dyna.v82n189.48552.

J.W. Escobar, R. Linfati, and A.J. Wilson. “The capacitated location routing problem: review of literature [Problema de localizacion y ruteo con restricciones de capacidad: revision de la literature]”. In: Revista Facultad de Ingeniería - Universidad Pedagogica y Tecnológica de Colombia 24.39 (2015), pp. 85–98. ISSN: 0121-1129 2357-5328. DOI: 10.19053/01211129.3553.

L.M. Escobar-Falcon, D. Alvarez-Martinez, J.W. Escobar, R. Linfati, and M. Granada. “A hybrid metaheuristic approach for the capacitated vehicle routing problem with container loading constraints”. In: 2015 International Conference on Industrial Engineering and Systems Management, IEEE IESM 2015. 2015, pp. 1374–1382. DOI: 10.1109/IESM.2015.7380331.

J.W. Escobar, R. Linfati, M.G. Baldoquin, and P. Toth. “A granular variable tabu neighborhood search for the capacitated location-routing problem”. In: Transportation Research Part B: Methodological 67 (2014), pp. 344–356. ISSN: 0191-2615 1879-2367. DOI: 10.1016/j.trb.2014.05.014.

J.W. Escobar, R. Linfati, P. Toth, and M.G. Baldoquin. “A hybrid granular tabu search algorithm for the multi-depot vehicle routing problem”. In: Journal of Heuristics 20.5 (2014), pp. 483–509. ISSN: 1381-1231 1572-9397. DOI: 10.1007/s10732-014-9247-0.

R. Linfati, M.G. Baldoquin, and A. Escalera. “A model and solution method for solving the real-world and complex problem of scheduling visits to customers”. In: Journal of Applied Research and Technology 12.3 (2014), pp. 333–342. ISSN: 1665-6423 2448-6736. DOI: 10.1016/S1665-6423(14)71616-5.

R. Linfati, J.W. Escobar, and B. Cuevas. “An algorithm based on granular tabu search for the problem of balancing public bikes by using multiple vehicles [Un algoritmo basado en busqueda tabu granular para el problema de balanceo de bicicletas publicas usando multiples vehículos]”. In: DYNA (Colombia) 81.186 (2014), pp. 284–294. ISSN: 0012-7353 2346-2183. DOI: 10.15446/dyna.v81n186.45220.

R. Linfati, J.W. Escobar, and G. Gatica. “Un algoritmo metaheurístico para el problema de localización y ruteo con flota heterogénea”. In: Ingeniería y Ciencia 10.19 (2014), pp. 55–76. ISSN: 1794-9165 2256-4314. DOI: 10.17230/ingciencia.10.19.3.

D.E Puenayan, J.C. Londono, J.W. Escobar, and R. Linfati. “Un algoritmo metaheurístico para la solución de un problema de ruteo de vehículos con flota heterogénea”. In: Revista Ingenierías Universidad de Medellín 13.25 (2014), pp. 81–98. ISSN: 1692-3324 2248-4094. DOI: 10.22395/rium.v13n25a6.

J.W. Escobar, R. Linfati, and P. Toth. “A two-phase hybrid heuristic algorithm for the capacitated location-routing problem”. In: Computers and Operations Research 40.1 (2013), pp. 70–79. ISSN: 0305-0548 1873-765X. DOI: 10.1016/j.cor.2012.05.008.

J.W. Escobar and R. Linfati. “Un algoritmo metaheurístico basado en recocido simulado con espacio de búsqueda granular para el problema de localización y ruteo con restricciones de capacidad”. In: Revista Ingenierías Universidad de Medellín 11.21 (2012), pp. 139–150. ISSN: 1692-3324 2248-4094. DOI: http://www.scielo.org.co/scielo.php?pid=S1692-33242012000200012& script=sci_arttext.


Artículos Científicos
  • Cofré, Améstica, King y Romero. (2019). Eficiencia del sector bancario en Chile ante cambios en las regulaciones de protección al consumidor financiero.
    Cuadernos de Contabilidad, 2019, 20(50).