Optimized vehicle routing design enabled by 4.0 technology tools: Google Colab and Gurobi in Nano Stores in the historic center of Popayán

Authors

  • Nelson Emilio Paz Ruiz Corporación Universitaria Comfacauca
  • Zuly Delgado Corporación Universitaria Comfacauca
  • Helmer Paz Orozco Corporación Universitaria Comfacauca

DOI:

https://doi.org/10.26507/paper.4243

Keywords:

transportation planning, urban traffic, urban logistics

Abstract

In Colombia, urban logistics has become more important due to population and economic growth, which poses significant challenges for the distribution of goods, especially in Nano Stores (neighborhood stores), which are essential for retail trade. Factors such as poor road infrastructure and traffic problems make it difficult to plan efficient routes, generating higher operating costs and long delivery times.

In response to this problem, route optimization models, such as the Vehicle Routing Problem (VRP), have been developed to improve distribution efficiency by reducing costs and delivery times, thus contributing to greater customer satisfaction. In intermediate cities such as Popayán, these challenges are even more evident, so the implementation of a capacitated vehicle routing model (CVRP) is proposed to optimize the distribution of goods to the Nano Stores in the historical center.

This study uses 4.0 technology tools, specifically the Python programming language, in conjunction with Google Colab and the Gurobi optimizer, to design efficient routes that minimize operating costs and improve the logistics management of suppliers. The results obtained show that the implementation of the model allows a 31.89% reduction in operating costs, which facilitates better decision making in route planning and optimizes delivery times.

The application of this approach based on mathematical optimization and advanced technology not only improves the efficiency of the logistics process, but also lays the groundwork for future research on improving vehicle routing in urban environments with similar conditions.

Author Biographies

Zuly Delgado, Corporación Universitaria Comfacauca

Zuly Yuliana Delgado Espinosa, identified with citizenship card 34319959, teacher of the university corporation Comfacauca - UNICOMFACAUCA since 2018, attached to the Industrial Engineering program leading areas such as Chemistry, Clean Production, Environmental Management and Degree Option. Leader of the research group Value Chains since June 2020. Ph.D. in chemical sciences from the national university of La Plata - Argentina, knowledge focused in the field of synthesis and chemical characterization of new compounds, handling of different experimental techniques such as gas/mass chromatography, Nuclear Magnetic Resonance, Infrared, Raman, Single Crystal X-ray Diffraction, In training as a researcher participating in several research projects which have been presented in events and scientific publications have been made, in the areas of Physical Chemistry, organic and environment. Also within the academic activities he has provided advice in the development of thesis work.

Translated with DeepL.com (free version)

Helmer Paz Orozco, Corporación Universitaria Comfacauca

Agroindustrial Engineer, Master in Engineering with emphasis in Industrial Engineering. With 14 years of experience in the industrial sector as a consultant and advisor, 12 years of experience in teaching, research and university administration. Passionate about research applied to scientific projects and value generation. Junior classification before the Ministry of Science and Technology.

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How to Cite

[1]
N. E. Paz Ruiz, Z. Delgado, and H. Paz Orozco, “Optimized vehicle routing design enabled by 4.0 technology tools: Google Colab and Gurobi in Nano Stores in the historic center of Popayán”, EIEI ACOFI, Sep. 2025.

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Published

2025-09-08
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