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Artículos

  1. Trujillo J, Amaya Ciro, González-Uribe, Catalina, Hernandez E, Herrera A, Velasco N. (2022) Tracing and measuring the COVID-19 Colombian vaccination network. IFAC-PapersOnLine (ISSN 2405-8963) 55, pp. 31124-3129.

  2. Velasco N, Castaño F. (2021) A network flow-based model for operations planning in home health care delivery. International Journal of Logistics Management (ISSN 0957-4093) 32 (1), pp. 68-95.

  3. Velasco N, Castano F. (2020) Exact and heuristic approaches for the automated design of medical trainees rotation schedules. OMEGA (ISSN 0305-0483) 97 (1), pp. 1-12.

  4. Velasco N, Torres A, Labadi N, Rafael J. (2019) A GRASPxILS for the Shared Customer Collaboration Vehicle Routing Problem. IFAC MIM 2019 IFAC-PapersOnLine (ISSN 2405-8963) Berlin, Alemania.

  5. Bula G, Afsar M, Gonzalez F, Velasco N. (2019) Bi-objective vehicle routing problem for hazardous materials transportation. Journal of Cleaner Production (ISSN 0959-6526) 206, pp. 976-986. 2018

  6. Gutierrez A, Dieullie L, Labadi N, Velasco N. (2018) A Hybrid metaheuristic algorithm for the vehicle routing problem with stochastic demands. Computers and Operations Research (ISSN 0305-0548) 99 (-), pp. 135-147.

  7. Gutierrez A, Dieulle L, Labadi N, Velasco N. (2018) A multi-population algorithm to solve the VRP with stochastic service and travel times. Computers and Industrial Engineering (ISSN 0360-8352) 125 (-), pp. 144-156.

  8. Castaño F, Velasco N, Rossi A. (2018) An exact approach to extend network lifetime in a general class of wireless sensor networks. Information Sciences (ISSN 0020-0255) 433-434 (-), pp. 274-291.

  9. Velasco N, Rebolledo C, Moreno J. (2017) Logistics practices in healthcare organizations in Bogota. Academia-Revista Latinoamericana de Administracion (ISSN 1012-8255)

  10. Villamil M, Barrera O, Velasco N, Bernal O, Fajardo E, Carlos Javier Urango M, Buitrago L. (2017) Strategies for the quality assessment of the health care service providers in the treatment of Gastric Cancer in Colombia. BMC Health Services Research (ISSN 1472-6963) 17 (1), pp. 654-669.

  11. Fontecha, A. Cano-Acosta, N. Velasco, F. Muñoz-Giraldo. Optimal sectioning of hydrocarbon transport pipeline by volume minimization, environmental and social vulnerability assessment. Journal of Loss Prevention in the Process Industries, Available online 1 August 2016, ISSN 0950-4230, http://dx.doi.org/10.1016/j.jlp.2016.07.017.(http://www.sciencedirect.com/science/article/pii/S0950423016301929)

  12. Castano F, Bourreau E,  Rossi A, Sevaux M, Velasco N. Partial target coverage to extend the lifetime in wireless multi-role sensor networks. Networks (ISSN  1097-0037). 68 (1), P.P. 34-53. First published: 2 June 2016. DOI: 10.1002/net.21682

  13. Castano F, Bourreau E, Velasco N, Rossi A, Sevaux M. (2015) Exact approaches for lifetime maximization in connectivity constrained wireless multi-role sensor networks. European Journal of Operational Research (ISSN 0377-2217) 241 (1), pp. 28-38.

  14. N. Velasco, Amaya C, Prodhon C, Guerrero W. (2014) A relax-and-price heuristic for the inventory –location - routing problem. International Transactions in Operational Research (ISSN: 1475-3995) 22 (1) pp. 129-148. Article first published online: 24 APR 2014DOI: 10.1111/itor.12091

  15. Castaño F, Velasco N, Rossi A, Sevaux M. (2013) A column generation approach to extend lifetime in wireless sensor networks with coverage and connectivity constraints. Computers and Operations Research (ISSN 0305-0548) 52(B) pp. 220-230.  Article first published online: NOV 2013. http://dx.doi.org/10.1016/j.cor.2013.11.001

  16. Villegas J, Prins C, Prodhon C, Medaglia A, Velasco N. (2013) A matheuristic for the truck and trailer routing problem.European Journal of Operational Research (ISSN 0377-2217) 230 (2), pp. 231-244. 2013

  17. Guerrero W, Velasco N, Amaya C, Prodhon C. (2013) Hybrid heuristic for the inventory location-routing problem with deterministic demand .International Journal of Production Economics (ISSN 0925-5273) 146 (1), pp. 359-370. 2013

  18. Guerrero W, Velasco N, Prodhon C, Amaya C. (2013) On the Generalized Elementary Shortest Path ProblemA heuristic approach. Electronic Notes in Discrete Mathematics (ISSN 1571-0653) 41 (1), pp. 503-510. 2013

  19. Castano F, Velasco N, Sevaux M, Rossi A. (2013) On the use of multiple sinks to extend the lifetime in connected wireless sensor networks. Electronic Notes in Discrete Mathematics (ISSN 1571-0653) 41 (5), pp.77-84. 2013

  20. Mejia J, Rojas C, Avellaneda L, Urbina D, Arias B, Velasco N, Cortes M, Vives M, Gonzalez A. (2013) cysA, cysP, and rpoS mutations increase the power density in P. aeruginosa microbial fuel cells: Performing enhancement based on metabolic flux analysis. . Advances in Bioscience and Biotechnology (ISSN 2156-8456) 4 (1), pp. 103-111. 2012

  21. O-D. Barrera, N. Velasco,C-A. Amaya A network-based approach to the multi-activity combined timetabling and crew scheduling problem: Workforce scheduling for public health policy implementation. Computers & Industrial Engineering. Volume 63, Issue 4, December 2012, Pages 802–812 http://dx.doi.org/10.1016/j.cie.2012.05.002

  22. N. Velasco, P. Dejax, C. Guéret, C. Prins. A Non-Dominated Sorting Genetic Algorithm for a bi-objective Pick-up and Delivery Problem. Engineering Optimization. Special Issue on "Multiobjective Metaheuristics for Multidisciplinary Engineering Applications”.  Volume 44 Issue 3, pp. 305-325.  http://dx.doi.org/10.1080/0305215X.2011.639368

  23. J.G.Villegas, C. Prins, C. Prodhon, A. L. Medaglia, N. Velasco. A GRASP with evolutionary path relinking for the truck and trailer routing problem". Computers & Operations Research. Volume 38 Issue 9, p.p 1319-1334, September, 2011

  24. Mendoza, J. E., Castanier, B., Guéret, C., Medaglia, A. L., Velasco, N. Constructive heuristics for the multi-compartment vehicle routing problem with stochastic demands. Transportation Science. Volume 45 Number , August 2011, pages 346 - 363

  25. Arjona P., Amaya C. A., Velasco N. Reducción de la congestión del departamento de urgencias: mejora del proceso de hospitalización. Via Salud. No 55, april 2011

  26. J.G.Villegas, C. Prins, C. Prodhon, A. L. Medaglia, N. Velasco. GRASP/VND and multi-start evolutionary local search for the single truck and trailer routing problem with satellite depots” Engineering Applications of Artificial Intelligence. Volume 23, Issue 5, August 2010, Pages 780-794 DOI:10.1016/j.engappai.2010.01.013

  27. J. E. Mendoza, B. Castanier, C. Guéret, A. L. Medaglia, N. Velasco. “A memetic algorithm for the multi-compartment vehicle routing problem with stochastic demands”. Computers & Operations Research, Volume 37, Issue 11, November 2010, Pages 1886-1898. DOI: 10.1016/j.cor.2009.06.15.

  28. Amaya C.A., Beaulieu M., Landry S., Rebolledo C. and Velasco N. Potenciando la contribución de la logística hospitalaria: tres casos, tres trayectorias. Management International. Volume 14, No 4. Summer 2010

  29. Mendoza, J., Medaglia, A., Velasco, N. “An evolutionary-based decision support system for vehicle routing: the case of a public utility”  Decision Support Systems, Volume 46, Issue 3, February 2009, Pages 730-742. doi:10.1016/j.dss.2008.11.019.

Capítulos de libro

  1. Velasco N, Castaño F. (2022) Gestión de Operaciones en Salud. Gestión de la cadena de abastecimiento: eslabones, herramientas y tendencias (ISBN 9789587983807) pp. 237-295. Ediciones Uniandes

  2. Vargas N, Gutierrez C, Restrepo S, Velasco N. (2020) Oyster Mushroom Cultivation as an Economic and Nutritive Alternative for Rural Low-Income Women in Villapinzón (Colombia) . Women in Industrial and Systems Engineering (ISBN 978-3-030-11865-5) pp. 561-587. Springer International Publishing Amaya C, Velasco N, Aguirre S. (2014). Planning and Scheduling an Emergency Room Workforce Using Linear Programming. Linear Programming: Theory, Algorithms and Applications (ISBN 978-1-63117-473-5) pp. 1-26. Nova Science Pub Inc

  3. Gonzalez A, Velasco N, Gomez J. (2013). Modeling of Biochemicl Transport Phenomena. Encyclopedia of Systems Biology (ISBN 978-1-4419-9864-4) pp. 1-2. Springer 

  4. Velasco N, Amaya C, Barrera O. (2012) Logística Hospitalaria: Qué es y Cómo ha evolucionado. La salud en Colombia: Logros, retos y recomendaciones (ISBN 978-958-695-774-8) pp. 309-344. Centro De Publicaciones De La Universidad De Los Andes

  5. Guerrero W, Velasco N, Amaya C. (2012). Multi-objective Optimization for Interfacility Patient Transfer. Production Systems and Supply Chain Management in Emerging Countries: Best Practices (ISBN ISBN 978-3-642-26003-2) pp. 81-95. Springer

  6. Guaracao P, Barrera O, Velasco N, Amaya C. (2012). Resources Involved in the Reception of an Emergency Call. Production Systems and Supply Chain Management in Emerging Countries: Best Practices (ISBN ISBN 978-3-642-26003-2) pp. 115-137. Springer

  7. Amaya C, Velasco N. (2010) Logística Hospitalaria: Aplicaciones recientes en la Universidad de los Andes. Sistemas avanzados de gestion. Organizaciones inteligente (ISBN 9789588436265) pp. 123-143. Universidad de San Buenaventura

  8. Lozano L, Medaglia A, Velasco N. (2009). Generation of Pop-Rock Chord Sequences Using Genetic Algorithms and Variable Neighborhood Search. Applications of Evolutionary Computing (ISBN 978-3-642-01128-3) pp. 573 - 578. Springer-Verlag Berlin/Heidelberg . Abril 2009. ISBN 978-3-642-01128-3, ISSN 0302-9743, DOI: 10.1007/978-3-642-01129-0

  9. “A memetic algorithm for a pick-up and delivery problem by helicopter”. Velasco, N., Castagliola, P., Dejax, P.,  Gueret, C. et  Prins, C. Bio-inspired algorithms for the Vehicle Routing Problem, Studies in Computational Intelligence. Pages 173-190. 2009. DOI:10.1007/978-3-540-85152-3. ISBN: 978-3-540-85151-6. Berlin: Springer

Libros

  1. Velasco N, Camacho S, Villa S. (2022) Gestión de la cadena de abastecimiento: eslabones, herramientas y tendencias. Ediciones Uniandes. (ISBN 9789587983791) Colombia.

  2. Orozco L, Velasco N, Garcia J, González-Uribe, Catalina, Hernandez E. (2022) La Covid-19 y cómo algunas organizaciones colombianas respondieron a la pandemia. Ediciones Uniandes. (ISBN 9789587980882) Colombia.

  3. Velasco N, Schorch S L, Molina L. (2021) Doctorado en Administración. 15 años formando para la investigación. Ediciones Uniandes. Colombia

  4. Velasco N, Mejia G. (2012).  Production Systems and Supply Chain Management in Emerging Countries: Best Practices. Springer. (ISBN 978-3-642-26003-2) Alemania.

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