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Conferencias

2022

  1.  Amaya Guio Ciro Alberto,  Gonzalez Uribe Catalina, Herrera Suescun Lizeth Andrea, Trujillo Díaz Johanna, Velasco Nubia. Simulation analysis of alternatives to design vaccination centres for massive vaccination programmes: a case study in Colombia. International Conference on Production Research Americas 2022. Curitiba, Brasil

  2. María Camila Ramírez,  Amaya Guio Ciro Alberto,  Gonzalez Uribe Catalina, Herrera Suescun Lizeth Andrea, Trujillo Díaz Johanna, Velasco Nubia. Métodología de clasificación de entes territoriales para la toma de decisiones en respuesta a la emergencia por el covid-19. International Conference on Production Research Americas 2022. Curitiba, Brasil

  3. Hernandez Pineda Estefania, Amaya Guio Ciro Alberto, Gonzalez Uribe Catalina, Herrera Suescun Lizeth Andrea, Trujillo Díaz Johanna, Velasco Nubia. Tracing and measuring the COVID-19 Colombian vaccination network.

2021

  1.  Hernandez Pineda Estefania, Amaya Guio Ciro Alberto, Gonzalez Uribe Catalina, Herrera Suescun Lizeth Andrea, Trujillo Díaz Johanna, Velasco Nubia. Multi-level learning from COVID19 vaccination for the design and implementation of future massive programs.World Organisation of Systems and Cybernetics - WOSC Congress - Systems approach and cybernetics, engaging the future of mankind (ISBN 978-5-89353-641-6)

2019

  1. Gutierrez Bonilla Andres Felipe, Castaño Giraldo Fabian Andres, Amaya Guio Ciro Alberto, Velasco Nubia The Technician Routing and Scheduling Problem in Congested Urban Areas. 30th Anual Conference Production and Operations Management Society - Computers and Operations Research (ISSN 0305-0548)

2018

  1. Torres Ramos Andres Felipe, Labadi Nacima, Rafael Montoya Jairo, Velasco Nubia. A Cluster-First Route-Second approach for the Shared Customer Collaboration Vehicle Routing Problem. ROADEF Francia, 2018.

  2. Castaño Fabian, Velasco Nubia. Planificación de las rotaciones de los estudiantes de medicina en una institución de salud mediante Variable Neighborhood Search. International Conference on Production Research Americas 2018. Bogota, Colombia.

  3. Castaño Giraldo Fabian Andres, Gutierrez Bonilla Andres Felipe, Amaya Guio Ciro Alberto, Velasco Nubia. Uso de Datos Abiertos para Pronosticar y Modelar los Tiempos de Desplazamiento en la Ciudad de Bogotá. .- XI Simposio Internacional de Ingeniería Industrial- III Simposio Internacional en Ingeniería Industrial.

2017

  1. Bula Gustavo, Prodhon Caroline, Gonzalez Fabio, Afsar Murat, Velasco Nubia. Bi-objective Fleet Size and Mix Vehicle Routing Problem for Hazardous Materials Transportation.ROADEF - Francia. 2017.

  2. Gutierrez Bonilla Andres Felipe, Labadi Nacima, Dieullie Laurence, Velsco Nubia, Wind farm maintenance scheduling model and solution approach . IEOM Conference 2017. Bogotá, Colombia.

2016

  1. Castaño Fabian, Velasco Nubia. A Branch and Price approach to solve personnel planning in the context of Home Health Care Delivery. POMS 27th Annual Conference (ISBN 1-945072-01-6). Orlando, Estados Unidos.

  2. Gutierrez Bonilla Andres Felipe, Labadi Nacima, Dieullie Laurence, Velasco Nubia. A Multi Population Memetic Algorithm for the Vehicle Routing Problem with Time Windows and Stochastic Travel and Service Times (I)..- . IFAC MIM2016. IFAC-PapersOnLine (ISSN 2405-8963) Troyes, Francia.

  3. . Gutierrez Bonilla Andres Felipe, Labadi Nacima, Dieullie Laurenece, Velasco NubiaAn approximate column generation for the vehicle routing problem with hard time windows and stochastic travel and service times. CLAIO 2016. Santiago, Chile.

  4. Castano Giraldo Fabian Andres, Sevaux Marc, Rossi Andre, Velasco Nubia. An exact approach based on column generation to extend network lifetime in a general class of wireless sensor networks. CLAIO 2016. Santiago, Chile.

  5. Gil Vergara Richar Orlando, Torres Cesar Humberto , Velasco Nubia. Asignación de médicos internos en el Hospital Universitario Clínica San Rafael de Bogotá. ICPR –Americas. Valparaiso, Chile.

  6. Zarta Barrera Andres Felipe, Velasco Nubia. Bassline Composition for Alternative Rock using SP and SDS algorithms, a multi-objective approach. CLAIO 2016. Santiago, Chile.

  7. Gonzalo Mejia, Aranguiz Raul, Mejia Christopher, Velasco Nubia. Estrategias para localización de mercados móviles en ciudades en países de economías emergentes. .- ICPR –Americas. Valparaiso, Chile. 2016

  8. Bula Gustavo, Prodhon Caroline, Gonzalez Fabio, Velasco Nubia. Mixed Integer Linear Programming Model for Vehicle Routing Problem for Hazardous Materials Transportation (I).- IFAC MIM2016. IFAC-PapersOnLine (ISSN 2405-8963)Troyes, Francia.

  9. Fontecha Garcia John Edgar, Cano Acosta Nancy Alejandra, Muñoz Giraldo Felipe, Velasco Nubia. Shortest Path Algorithm for Optimal Sectioning of Hydrocarbon Transport Pipeline (I). IFAC MIM2016. IFAC-PapersOnLine (ISSN 2405-8963). Troyes, Francia.

  10. Bula Gustavo, Prodhon Caroline, Afsar Murat, Gonzalez Fabio, Velasco Nubia. Total Risk Routing Minimization for the Fleet Size and Mix Problem for Hazardous Materials Distribution. VeRoLog. Nantes, Francia.

2015

  1. Gutierrez Bonilla Andres Felipe, Labadi Nacima, Dieulle Laurance, Velasco NubiaA Memetic algorithm for the vehicle routing problem with stochastic demands. ROADEF Francia.

  2. Barros Castro Ricardo Abad, Velasco Nubia. A role playing game for improving linear programming concepts: the case of an emergency ambulance system. .- International Joint Conference on the Learner in Engineering Education (IJCLEE’2015)- Active Learning in Engineering Education Workshop (ALE).  España.

  3. Fontecha Garcia John Edgar, Cano Acosta Nancy Alejandra, Muñoz Giraldo Felipe, Velasco Nubia. Optimal Sectioning of Hydrocarbon Transport Pipeline by Volume Minimization, and Environmental and Social Vulnerability Assessment. . 18th Annual International Symposium.  Mary Kay O´Connor Process Safity Center 18th Annual International Symposium (ISBN 978-0-9851357-7-5) Texas City, Estados Unidos.

2014

  1. Guerrero Rueda William Javier, Fajardo Esteban, Velasco Nubia. Pairing Matching Model for CKD Patients in Colombia..- . IIE Annual conference Montreal, Canadá.

  2. Alvarez Silva Maria Camila, Alvarez Yela Astrid Catalina, Zambrano Maria Mercedes, Husserl Orjuela Johana, Restrepo Restrepo Silvia, Gomez Ramirez Jorge Mario, Gonzalez Barrios Andres, Velasco Nubia. Analysis Of The Effect Of Metabolic Network Compartmentalization In Predicting The Behavior Of Microbial Communities. .- ). ISCB-Latin American x-Meeting on Bioinformatics with BSB and SoiBio! Octuber 28-30 2014, Belo Horizonte, Brazil.

  3. Alvarez Silva Maria Camila, Husserl Orjuela Johana, Restrepo Restrepo Silvia, Zambrano Maria Mercedes, Gomez Ramirez Jorge Mario, Gonzalez Barrios Andres, Velasco Nubia. Analysis of Metabolic Network to establish microbial community structure. .-. XXVII Congreso Interamericano de Ingenieria 2014 CIIQ 2014 (ISBN 978-958-58438-0-6) Cartagena, Colombia.
  4. Alvarez Yela Astrid Catalina, Gonzalez Barrios Andres, Restrepo Restrepo Silvia, Husserl Orjuela Johana, Zambrano Maria Mercedes, Gomez Ramirez Jorge Mario, Velasco Nubia. Dynamic Analysis Of Metabolic Networks As A Tool To Study The Influence Of Metabolism Activities On Biogeochemical Cycles From Different Ecosystems. .- . ISCB-Latin Octuber 28-30 2014, Belo Horizonte, Brazil. Brasil.

  5. Rebolledo Claudia, Moreno Juan Pablo, Velasco Nubia. Logistics practices in healthcare organizations: analysis of seven cases in Bogotá.  ICPR Americas Cuzco, Perú.

  6. Guerrero Rueda William Javier,  Vargas John Leonardo, Velasco Nubia. Lower Bound estimation for a multi depot multi period IRP. .- . IIE Annual conference Montreal, Canadá.

  7. Alvarez Yela Astrid Catalina, Restrepo Restrepo Silvia, Husserl Orjuela Johana, Zambrano Eder Maria Mercedes, Gomez Ramirez Jorge Mario, Gonzalez Barrios Andres, Velasco Nubia. Metabolic Networks Analysis To Study Biogeochemical Cycles From Ecosystems. XXVII Congreso Interamericano de Ingenieria Química. 2014 CIIQ 2014 (ISBN 978-958-58438-0-6) Cartagena, Colombia

2013

  1. Guerrero Rueda William Javier, Prodhon Caroline, Amaya Guio Ciro Alberto, Velasco Nubia. A Relax-and-Price Algorithm for the Inventory-Location-Routing Problem. .- TRISTAN VIII Conference San Pedro, Chile.

  2. Castaño Giraldo Fabian Andres, Rossi André, Sevaux Marc,  Velaco Nubia. A hybrid Column Generation-GRASP heuristic to extend the lifetime in wireless sensor networks with connectivity and coverage constraints. .- Conférence de la société Française de Recherche Opérationnelle et Aide à la Décision ROADEF Troyes, Francia.
  3. Guerrero Rueda William Javier, Prodhon Caroline, Amaya Guio Ciro Alberto, Velasco Nubia. Heuristic Algorithm for the Generalized Elementary Shortest Path Problem. 14e ROADEF conference 2013 Troyes, Francia
  4. Amaya Guio Ciro Alberto, Ducuara William, Velasco Nubia. Nurse scheduling using a modified methodology via auctions and optimization. Proceedings ICPR 22nd International conference on production research Foz do Iguaçu, Brasil.
  5. Guerrero Rueda William Javier, Prodhon Caroline, Amaya Guio Ciro Alberto, Velasco Nubia. On the Generalized Elementary Shortest Path Problem: A heuristic approach. .- International Network Optimization Conference Santa Cruz de Tenerife, España.
  6. Jorge Victoria, Nubia Velasco, Eliécer Gutiérrez, Felipe Muñoz. Routes optimization for hazardous material transportation in Bogotá - Colombia. .2.EURO 2013 Rome, Italia.

  7. Bernal Acevedo Oscar Alberto, Forero Juan Camilo, Barrera Ferro Oscar David, Uruena Hernandez Rene Fernando, Azuero Zuñiga Francisco, Sanchez Robinson, García Johnattan, Juan Pablo Flechas, Jiménez Riveros Juan Miguel, Fajardo Peaa Santiago, Velasco Nubia. The judicialization of Health in Colombia. Colombia..

2012

  1. Winck Flávia Vischi, Lopez Parra Ruben Dario, Jay Pang Rossmary, Riaño Pachon Diego Mauricio, Gomez Ramirez Jorge Mario, Gonzalez Barrios Andres, Velasco Nubia. Analysis of the effects of varying carbon dioxide concentration in the biomass production and metabolic network of the microalgae chlamydomonas reinhardtii. AICHE 2012 ANNUAL MEETING October 28 -November 2, 2012 Pittsburgh. PA AICHE 2012 ANNUAL MEETING  October 28 -November 2, 2012 Pittsburgh. PA  (ISBN 978-0-8169-1073-1) Pittsburgh, Estados Unidos.

  2. Barrios Mendoza Indira, Gomez Camelo German Enrique, Gutierrez Garcia Eliecer, Muñoz Giraldo Felipe, Velasco Nubia. DESIGN OF DELIVERY ROUTES OF HAZARDOUS MATERIAL AND OPTIMIZATION WITH RISK MINIMIZATION CRITERION. .- Australia

  3. Castaño Giraldo Fabian Andres, Sevaux Marc, Rossi André, Velasco Nubia. Diversification and stabilization strategies to  accelerate the convergence of the minimum coverage breach problem under bandwidth constraints in wireless sensor networks. ROADEF 2012 congrès de la Société Française de Recherche Opérationnelle et d'Aide à la Décision Angers, Francia

  4. Guerrero Rueda William Javier, Prodhon Caroline, Amaya Guio Ciro Alberto, Velasco Nubia. Hybrid Heuristic for the Inventory Location-Routing Problem. .- Congreso Latinoamericano de Investigacion Operativa Rio de Janeiro, Brasil.
  5. Guerrero Rueda William Javier,, Prodhon Caroline, Amaya Guio Ciro Alberto, Velasco Nubia. Hybrid Heuristic for the Inventory-Location-Routing Problem with Deterministic Demand. .- ODYSSEUS 2012 5th International Workshop on Freight Transportation and Logistics Myconos, Grecia.
  6. Guerrero Rueda William Javier, Prodhon Caroline, Amaya Guio Ciro Alberto, Velasco Nubia. Intégration d’une gestion de stocks lors de la résolution coopérative du problème de Localisation-Routage. ROADEF 2012 Angers, Francia.
  7. Guerrero Rueda William Javier, Prodhon Caroline, Amaya Guio Ciro Alberto, Velasco NubiaLagrangian Relaxation – Column Generation Approach for the Inventory Location-Routing Problem. Matheuristics'2012. Fourth International Workshop on Model Based Metaheuristics Rio de Janeiro, Brasil.

2011

  1. Rojas Santiago, Castaño Fabian, Amaya Guio Ciro Alberto, Velasco Nubia. A Decision Support Tool to Generate the Monthly Schedule for Consulting Rooms in a Public Hospital. Society for Health Systems 2011 Conference Estados Unidos.

  2. Amaya Guio Ciro Alberto, Barrera David, Velasco Nubia. A Mathematical Programming Approach to the Multi-Activity Combined Timetabling & Crew Scheduling Problem. 21st International Conference on Production Research Stuttgart, Alemania.
  3. Amaya Guio Ciro Alberto, Guerrero Rueda William Javier, Prodhon Caroline, Velasco Nubia. A Matheuristic for the Inventory Location Routing Problem. Metaheuristics International Conference Udine, Italia.
  4. Villegas Ramirez Juan Guillermo, Prins Christian, Prodhon Caroline, Medaglia Gonzalez Andres , Velasco Nubia. Heuristic column generation for the truck and trailer routing problem. International Conference on Industrial Engineering and Systems Management Metz, Francia.
  5. Barrios Mendoza Indira, Eliecer Gutierrez, Muñoz Giraldo Felipe, Velasco Nubia. MODELING AND OPTIMIZATION OF RISK IN FUEL TRANSPORTATION NETWORKS FOR URBAN AREAS. Estados Unidos.
  6. Amaya Guio Ciro Alberto, Guerrero Rueda William Javier, Prodhon Caroline, Velasco Nubia. The Inventory Location Routing Problem with Deterministic Demand. The Inventory Location Routing Problem with Deterministic Demand. Reno, Estados Unidos.
  7. Amaya Guio Ciro Alberto, Barrera David, Velasco Nubia. Workforce Scheduling for a Public Health Program. INFORMS HEALTHCARE  Montreal, Canadá.

2010

  1. Guerrero Rueda William Javier, Amaya Guio Ciro Alberto, Guéret Christelle, Yeung Thomas,  Velasco Nubia. Centralized Distribution System of Infusion Solutions on a Network of Health Care Units. European Conference on Operational Reseach Lisbon, Portugal.

  2. Villegas Ramirez Juan Guillermo, Prins Christian, Prodhon Caroline, Medaglia Gonzalez Andres, Velasco Nubia. GRASP/VND with Path Relinking for the Truck and Trailer Routing Problem. TRISTAN VII, Seventh Triennial Symposium on Transportation Analysis . TRISTAN VII, Seventh Triennial Symposium on Transportation Analysis (ISBN  978-88387-4378-9) Noruega.

  3. Amaya Guio Ciro Alberto, Barrera David, Velasco Nubia. mproving the Health Care Services using Simulation. ALIO-INFORMS Joint International Meeting Argentina.

  4. Cespedes Sandra, Amaya Guio Ciro Alberto, Velasco Nubia. Localización y relocalización de ambulancias en la ciudad de Bogotá. ICPR Americas Proceedings of the 5th International Conference on Production Research Americas 2010 (ISBN 978-958-44-7045-4) Bogota, Colombia.

  5. Amaya Guio Ciro Alberto, Barrera David, Romero Juan, Nubia Velasco. Measuring the efficiency for a public health policy implementation. Institute of Industrial Engineering (IIE), Annual Conference IERC Cancun, México.

  6. Mendoza Gimenez Jorge Ernesto, Castanier Bruno, Guéret Christelle, Medaglia Gonzalez Andres, Velasco Nubia. New constructive heuristics for the multi-compartment vehicle routing problem with stochastic demands. ALIO-INFORMS Joint International Meeting Memorias  Xiv Congreso Latino Ibero Americano De Investigación De Operaciones - Claio 2008 (ISBN 9588252830) Argentina.

  7. Villegas Ramirez Juan Guillermo, Medaglia Gonzalez Andres, Prins Christian, Prodhon Caroline, Velasco Nubia. Solving the Truck and Trailer Routing Problem with a Route-first, Cluster-second Framework. ALIO/INFORMS Joint international meeting ALIO/INFORMS Joint international meeting (ISBN 978-0-387-49689-4) Argentina.

  8. Amaya Guio Ciro Alberto, Barrera David, Figueroa Daniel, Velasco Nubia. Staff Routing and Scheduling for a School Healthcare Program in Ciudad Bolivar. ALIO-INFORMS Joint International Meeting Argentina

  9. J. Ardila Evan, .D. Barrera, C. Amaya, N. Velasco.  Inventory policy for the auxiliary pharmacies of a hospital.5th International Conference on Production Research. ICPR Americas 2010.

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