Artículos: Recent submissions
Now showing items 1681-1700 of 4223
-
Proposal of an educational video game for the teaching-learning of the requirements classification in software engineering [Propuesta de un videojuego educativo para la enseñanza-aprendizaje de la clasificación de requisitos en ingeniería de software]
One of the most relevant phases in software development process is the analysis phase, in which the scope of the software to be constructed is defined through the specification of functional and non-functional requirements. ... -
Operations management strategies for the textile-clothing sector in Colombia
The textile and clothing industry in Colombia is facing several challenges that have motivated the redesign and optimization of production and logistics processes to remain competitive in global markets. The purpose of ... -
Platinum vs transition metal carbide surfaces as catalysts for olefin and alkyne conversion: Binding and hydrogenation of ethylidyne
The development of heterogeneous catalysts with activity for the hydrogenation of unsaturated hydrocarbons is of economic importance. Ethylene (C2H4) and acetylene (C2H2) are probe molecules useful to understand the ... -
Geothermal energy in Colombia as of 2018 [Energía geotérmica en Colombia hasta 2018]
Colombia is a country with great potential for the exploitation of geothermal energy due to its high volcanic activity caused by the subduction between the Nazca and South American tectonic plates. However, this energy is ... -
Parameters for a genetic algorithm: An application for the order batching problem
This article aims to validate the parameters of a genetic algorithm for the order batching problem (OBP) in warehouses by defining the parameter values offering the best solution performance. Thus, a description of the OBP ... -
Peace and coexistence in Lasallian high schools of the metropolitan area of the Aburra Valley and Medellin [Paz y convivencia en los colegios de La Salle del Valle de Aburrá y Medellín]
Introduction: This article aims to unravel the meaning of human affairs in school. Objective: It seeks to understand the meaning of collective imaginaries against the ideal of the individual that is constituted given their ... -
Numerical simulation of the combustion stability of natural gas and syngas in a surface-stabilized combustion burner
Surface-stabilized combustion burners is a promising combustion technique that has been studied for more than a decade. However, in the design stage of these burners is hard to determine if under certain operating conditions ... -
Model for the prediction of noise generated by fixed sources [Modelo para la predicción del ruido proveniente de fuentes fijas]
Objective: This article proposes a prediction model applicable to the propagation of noise generated by fixed sources as the result of the analysis of the phenomena related to the generation and propagation of sound levels ... -
Numerical solution of the Vlasov-Maxwell system of equations for cylindrical plasmas
We solved numerically the Vlasov-Maxwell system of equations for a bounded cylindrical and radial inhomogeneous plasma which is confined by a strong magnetic field directed along the axis cylinder. Through this solution ... -
Methodological implications of assessing ict initiatives from the field of communication [Implicaciones metodológicas de la evaluación de iniciativas tic desde el campo de la comunicación]
Introduction: This article explains the epistemological implications leading to the generation of a qualitative ICT Evaluation Tool. Such tool was validated through a broad research process which included two pilot tests ... -
Moderating effect of the digital divide of e-commerce
Purpose: The purpose of this paper is to examine whether the digital divide has a moderating effect on the technological factors that affect the adoption of electronic commerce. Design/methodology/approach: This study ... -
Modeling and comovements of the Colombian exchange rate, 2011-2017 [Modelación y co-movimientos de la tasa de cambio Colombiana, 2011-2017]
The exchange rate is influenced by multiple national and international macroeconomic factors, which generates high levels of uncertainty. The objective of this research is the construction of ARIMA-GARCH and ARIMAX-GARCH ... -
Logistics education for business management students: A learning-doing and service-learning approach
This article develops a teaching methodology in logistics for students of business administration programs to solve real problems in companies and integrate the knowledge acquired in logistics management courses. The ... -
Memberships Networks for High-Dimensional Fuzzy Clustering Visualization
Visualizing the cluster structure of high-dimensional data is a non-trivial task that must be able to deal with the large dimensionality of the input data. Unlike hard clustering structures, visualization of fuzzy clusterings ... -
Learning based on educational games: Case University in Colombia [Aprendizaje basado en juegos formativos: Caso Universidad en Colombia]
New generations require a more dynamic learning process, that's why high education institutions have begun to articulate new pedagogical tools in the different areas of knowledge. The objective of this article is to design ... -
Lovemark effect: Analysis of the differences between students and graduates in a love brand study at a public university [L'effet « lovemark »: Une analyse des différences entre les étudiants et les diplômés dans une étude d'une « marque d'amour » dans une université publique] [Efeito lovemark: Análise das diferenças entre estudantes e graduados em um estudo de amor pelas marcas realizado em uma universidade pública] [Efecto lovemark: Análisis de las diferencias entre estudiantes y egresados en un estudio de marca de amor en una universidad pública]
The purpose of this paper is to consolidate the measurement of a lovemark and unify a set of elements that form a lovemark in university institutions by considering the differences between students and graduates. Based on ... -
Experimental and computational data set on adsorption of Cr (VI) from water using an activated carbon
Chromium (Cr) is a widely used metal in metallurgical and chemical industries, whose waste contaminates the surface and groundwater. Cr (VI) is toxic and produces carcinogenic effects owing to its high mobility in water ... -
Mediterranean diet adherence in Colombian university population [Adherencia a la dieta mediterranea en poblacion universitaria Colombiana]
Objective: The aim of this study was to estimate the level of Mediterranean diet in two groups of university students, of two different cities of Colombia, and the relation to their socioeconomic status. Materials and ... -
Latin American documentary cinema. Conclusions based on a cross-sectional study with contextual and formal orientation of 100 documentary films [Cine documental latinoamericano. Conclusiones con base en un estudio trasversal con enfoque contextual y formal de 100 películas documentales]
This article is the result of a broad-spectrum research, the result of a doctoral thesis. The research wants to see if you can really talk about a Latin American documentary today. To answer this question, a cross-sectional ...