Artículos: Envíos recientes
Mostrando ítems 1341-1360 de 4223
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What has happened to the principles of Universality, Solidarity and Efficiency of the General System of Social Security in Health of Colombia? [¿qué ha pasado con los principios de Universalidad, Solidaridad y Eficiencia del Sistema General de Seguridad Social en Salud de Colombia?]
The Constitution of Colombia in its article 48 establishes that the guiding principles of the right to Social Security are universality, solidarity and efÂficiency. In 1993 the current General System of Social Security in ... -
Work in progress: Co-creation as a method for the identification of new functionalities for the customization of students learning styles for virtual learning platforms
Currently, there are many shortcomings in educational methodologies in a specific area. Several studies have found that this deficiency is since educators implement a single learning style to a population ignoring that ... -
What Motivates VSEs to Adopt an International Standard Such as ISO/IEC 29110? An Exploratory Analysis
Very Small Entities (VSEs) of México are important to the economy because of their contribution to the growing demand of software. The ISO/IEC 29110 series has become a highly adopted standard in México because it is one ... -
Virtual Platform for the Institución Universitaria Digital de Antioquia-Colombia [Una plataforma virtual para la Institución Universitaria Digital de Antioquia-Colombia]
As a result of the advancement of Information and Communication Technologies -ICT- and the growing in educational programs in the virtual modality, learning environments have evolved to digital, encountered challenges and ... -
Visualization multi-instance data sets [Visualización de conjuntos de datos de múltiples instancias]
In pattern recognition, multiple-instance learning algorithms have gained importance since they avoid that the user must delimit, the images individually in order to recognize the objects. This is an advantage over traditional ... -
Virtual platforms that recognize learning styles and allow the deployment of Problem Based Learning methodology -ABP [Plataformas virtuales que reconocen estilos de aprendizaje y permiten el despliegue de metodología Aprendizaje Basado en Problemas -ABPV]
This article shows the results of a research project developed by the University of Medellín, Kuepa company, Minciencias and the Government of Antioquia, which starts with the problem of designing virtual courses based on ... -
Virtual tool for the promotion of anaerobic conversion technologies of residual biomass in Colombian rural areas. [Herramienta virtual para la promoción de tecnologías de conversión anaerobia de biomasa residual en zonas rurales del territorio colombiano]
The effects of climate change are more evident and destructive every year, because of this, investments in nonconventional energy sources are increasing rapidly and countries are reinforcing their policies to promote the ... -
Value chain and economic development: The case of the Colombian coffee industry
Dependency on natural resources has made economies unstable because of the fluctuation of commodity prices. However, coffee production has not had this effect on the Colombian economy owing to the process of upgrading the ... -
Using genetic algorithms for order batching in multi-parallel-aisle picker-to-parts systems
This article aims to introduce a metaheuristic to solve the order batching problem in multi-parallel-aisle warehouse systems to minimise the travelled distance. The proposed metaheuristic is based on an item-oriented genetic ... -
Use of information and communication technologies in journalistic writing and development of critical thinking [Uso de las tecnologías de información y comunicación en la escritura periodística y desarrollo del pensamiento crítico1]
School journalism with Information and Communication Technologies was implemented to improve critical thinking in secondary school students; the critical thinking was measured using a pretest-posttest and control group ... -
Towards a digital transformation maturity model (DMTD) for credit unions [Hacia un modelo de madurez de transformación digital (MMTD) para las cooperativas de ahorro y crédito]
The formulation and implementation of a digital transformation strategy have become a key concern for many pre-digital organizations. Consequently, there is a fundamental need to support companies in the transition to the ... -
Toward the design of efficient adsorbents for Hg2+ removal: Molecular and thermodynamic insights
A systematic DFT study was performed to evaluate the effect of oxygenated functional groups for Hg2+ adsorption in aqueous systems. This work includes several aspects usually neglected in many current works, namely, ... -
Transformation strategy for computer training: Towards the skills development in basic and secondary education for industry 4.0 in Medellín-Colombia [Estrategia de transformación para la formación en informática: Hacia el desarrollo de competencias en educación básica y media para la industria 4.0 en Medellín – Colombia]
Computing has made substantial progress in society, due to the transformative role that technology has as the axis of development. Even though education has also been permeated by the transformations of technology and the ... -
Towards a model of the internationalization system in Colombian higher education: A systems dynamics approach [Hacia un modelo del sistema de la internacionalización en la educación superior colombiano: Un enfoque desde la dinámica de sistemas]
Internationalization in higher education institutions is a critical success factor for its consolidation in the global environment. The following article presents a proposal for the construction of a simulation model for ... -
The origin of the high reactivity of triazolinediones (TADs) in Diels-Alder reactions from a theoretical perspective
We investigate on the origin of the high reactivity of triazolinediones compared to maleimides in Diels-Alder reactions by using a combination of Molecular Orbital Theory and the Activation Strain Model of reactivity. ... -
The words of the other in Colombia: The testimony of politically complex victims in the institutionalized memory [La palabra del otro en Colombia: El testimonio de víctimas políticamente complejas en la memoria institucionalizada]
This article develops a problematization of the notion of testimony with which the historical memory has been constructed in Colombia. It is argued that the use of testimony as primary information of historical memory ... -
Thinking about fascism since Walter Benjamin [Pensando el fascismo desde walter benjamin]
The purpose of this article is to present some of the most significant traits of the method used by Walter Benjamin to produce his own critical view about fascist violence within the framework of a historical situation ... -
The influence of shape and orientation of scatters on the photonic band gap in two-dimensional Bravais-Moiré lattices
We perform a theoretical study of light propagation properties in two-dimensional square photonic crystals following Bravais-Moiré patterns, paying particular attention to the influence of the transversal shape and the ...