Vol. 25 No. 1 (2020): Modeling, Software and Finances

Published: 2020-12-31

Editorial

Educational processes and competences in the information and knowledge society of the 21st century

John Jairo Castro-Maldonado

10-11
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DOI: https://doi.org/10.33131/24222208.358

RESEARCH PAPERS

Mathematical model for the prediction of the viscosity of medium crude oil of Monagas State producing fields, Venez

Tomás Darío Marín Velásquez

13-20
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DOI: https://doi.org/10.33131/24222208.327
A distributed and context-aware system for monitoring of patients with Alzheimer disease

Mauricio Serna Florez, Jorge Eliecer Giraldo Plaza

21-31
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DOI: https://doi.org/10.33131/24222208.336
Development of an application for the academic alternation model in times of COVID-19 "SENA ME CUIDA"

Emerson Bolney Machado-Córdoba, Ana Alexandra Pino Martinez

32-39
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DOI: https://doi.org/10.33131/24222208.357
Study of exchange risk management in the import processes of merchants in the El Hueco sector of the city of Medellin

Sergio Giraldo-Giraldo, Eduardo Alexander Duque Grisales

40-53
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DOI: https://doi.org/10.33131/24222208.355
Study on financing options for small and medium-sized companies in Medellin

Bonilla-Vargas Bonilla-Vargas, Eduardo Alexander Duque Grisales

54-67
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DOI: https://doi.org/10.33131/24222208.359
Comparative analysis of the 2019 Index of Economic Freedom between Colombia and other South American countries

Maria-Alejandra Munoz-Nieto, Daniel Ricardo Rojas Blair, Cristian Camilo Córdoba Vanegas, Julián Alberto Patiño Murillo

68-83
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DOI: https://doi.org/10.33131/24222208.360