Embedded Files
Working Papers
Working Papers
Ramírez-Ríos, D.G., Rivera-Gonzalez, C., and Brennan-Parkes, J. “Transportation Barriers to Health Care Access of Socially Vulnerable Communities in Post-Disaster Environments: Puerto Rico After Hurricanes Irma and Maria.”
Ramirez-Rios, D., Mukherjee, S., Soto-Vergel, A. J., Brennan, J., Hou, H., Ganguly, P., and Roy, P.. Disaster "Impacts on Critical Infrastructures: A Framework based on Qualitative and Quantitative Analyses of Fieldwork Data after Natural Hazards."
Ramírez-Ríos, D.G. and J. Holguín-Veras, “Continuous-Approximation Models of the Deprivation Cost Function for Facility Location during Disaster Response.”
Brennan-Parkes, J., D. Ramirez-Rios, "Understanding the Infrastructure Impacts on Natural Hazard Damages: A Case-Study on Puerto Rico."
Holguín-Veras, J., D.G. Ramírez-Ríos, L. N. Van Wassenhove, V. Cantillo, S. Pokharel, J. Amaya-Leal and T. Encarnacion. “Exploratory Valuation of Anticipation Effects in Post-Disaster Environments.”
D.G. Ramírez-Ríos, MacIver, L., Moran-Gonzalez G., Bressler, R. and Soto Vergel, A. “Impact of Freight Truck Emissions on Air Quality of Urban and Industrialized Cities.” Under Review at Cities.
Paternina-Arboleda, C., D. Ramirez-Rios, D.G., K.N. Zaballa, J. Montoya-Torres, "Data-driven Smart Freight Fleet Management amid epidemic disruptions: a framework, and case study." Under Review at Health Care Management Science.
Peer-Reviewed Papers
Peer-Reviewed Papers
L.M. Vasco-Diaz, C. Rivera-Gonzalez, C.A. Gonzalez-Calderon, J.J. Posada-Henao, and D. Ramirez-Rios. "Estimation of a loading/unloading parking duration model for commercial vehicles in urban areas in the Medellin metropolitan area using lasso regression models." Research in Transportation Business & Management, 2026.
Soto-Vergel, Angelo J., Prashant Sankaran, Juan C. Velez, Rene Amaya-Mier, and Diana Ramirez-Rios. "AtomicVAD: A Tiny Voice Activity Detection Model for Efficient Inference in Intelligent IoT Systems." Internet of Things, 2025.
Ramírez-Ríos, D.G., A. Soto-Vergel, T. Encarnacion, J. Amaya Leal. “Optimal POD location for Food Distribution in Disaster Response Logistics”, Networks and Spatial Economics, 2025.
Holguín-Veras, J., D.G. Ramírez-Ríos and T. Encarnacion. “The Responsibilities of Freight Carriers and Other Agents in the Generation of Freight Externalities: Implications for the Fight Against Climate Change .” Transportation Research Part A, 2025.
Gonzalez-Feliu, J., D.G. Ramírez-Ríos, A. Pani, S. Bouraoua (2024), “A categorization-modelling procedure to estimate urban goods transport demand with a minimum number of activity categories,” Transportation Research Procedia, 2024.
N.-T. Nguyen, J. Patrix, O. Oulmakkic, D.G. Ramírez-Ríos, J. Verny “Estimating costs and CO2 emissions for last mile delivery of groceries in Paris using alternative modes and routing strategies”, International Journal of Logistics Research and Applications, 2023.
Ramírez-Ríos, D.G., Holguín-Veras, J. and L. Kalahasthi. “On-Street Parking Requirements for Freight and Service Trips at Commercial Establishments”. Transportation Research Part A, 2022.
Holguín-Veras, J., L. Kalahasthi, and D.G. Ramírez-Ríos. “Service Trip Attraction in Commercial Establishments.” Transportation Research Part E, 2021.
Holguín-Veras, J., D.G. Ramírez-Ríos and S. Perez-Guzman. “Time-Dependent Patterns in Freight Trip Generation” Transportation Research Part A, 2021.
Holguín-Veras, J., T. Encarnacion, D.G. Ramírez-Ríos, S. Perez-Guzman, L. Kalahashti, I. Sánchez-Diaz, C. González-Calderón and X. He. "A Multi-Class Tour-Flow-Model and its Role in Multi-Class Freight Tour Synthesis." Transportation Science, 2020.
Reports/Books/ Book Chapters
Reports/Books/ Book Chapters
Ramirez-Rios, D.G., W.A. Wallace, J. Kinsler, N. Martinez, P. Mendez (2022) “Exploring How Transportation Access to Healthcare Impacts Social Vulnerability in Puerto Rico”. Final Report, Public Health Disaster Research Award Supported by the Natural Hazards Center at the University of Colorado Boulder with the support of the National Science Foundation and the Centers for Disease Control and Prevention.
Holguín-Veras, J., T. Encarnación, Ramírez-Ríos, D.G., J. Amaya-Leal and F. Aros-Vera (2020). “Research Needs in Disaster Response Logistics,” Handbook on Research Methods in Supply Chain Management.
Holguín-Veras, J., Ramírez-Ríos, D.G. (2019). “Demand for Freight Transport,” Encyclopedia of Transportation.
Holguín-Veras, J., Ramírez-Ríos, D.G., T. Encarnación, J. González-Feliu, E. Caspersen, C. Rivera-González, C.A. González-Calderón, R. da Silva Lima (2018). “Metropolitan Economies and the Generation of Freight and Service Activity: An International Perspective”. Chapter 02. In Urban Logistics: Management, Policy and Innovation in a Rapidly Changing Environment, ed. M. Browne, S. Behrends, J. Woxenius, G. Giuliano, J. Holguin-Veras (pp. 19-51).
Holguín-Veras, J, S. Campbell, C.G. González-Calderón, D.G. Ramírez-Ríos, L. Kalahasthi, F. Aros-Vera, M. Browne, I. Sanchez-Diaz (2018), “Importance and Potential Applications of Freight and Service Activity Models”, in City Logistics 1: New Opportunities and Challenges, ed. E. Taniguchi and R.G. Thompson, pp. 45–63, ISTE Ltd and John Wiley & Sons.
Holguín-Veras, J., C. Lawson, C. Wang, M. Jaller, C. González-Calderón, S. Campbell, L. Kalahashti, J. Wojtowicz and D.G. Ramírez-Ríos (2016). “NCFRP Project 25(01) Guidebook: Using Commodity Flow Survey Microdata to Estimate the Generation of Freight, Freight Trip Generation, and Service Trips”. Transportation Research Board. National Cooperative Highway Research Program / National Cooperative Freight Research Program. Transportation Research Board of the National Academies.
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