Artículos: Recent submissions
Now showing items 1921-1940 of 4223
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The evaluation as a reference of educational quality. The case of the municipality of Sopetran, Antioquia [La evaluación como referente de calidad educativa. El caso del Municipio de Sopetran, Antioquia (Colombia)]
(Revista EspaciosPsicologíaFacultad de Derecho, 2018)An investigation with mixed design is presented; focus groups, documentary review, interview and classroom observation were applied in order to compare the performance in external and internal evaluations regarding classroom ... -
Statistical Theory of Shape Under Elliptical Models via Polar Decompositions
(Springer IndiaCiencias BásicasFacultad de Ciencias Básicas, 2018)A new model of statistical shape theory under elliptical models is proposed by using the polar decomposition. This work completes the group of SVD and QR shape densities obtained from the transpose of the square root of a ... -
Software suite for the measurement of financial risk [Suite de Software para la Medición del Riesgo Financeiro]
(IEEE Computer SocietyIngeniería Financiera;Ciencias BásicasFacultad de Ingenierías;Facultad de Ciencias Básicas, 2018)In order to manage the different types of financial risks to which the entities of the sector are exposed on a daily basis, different national and international regulatory organizations have developed a set of monitoring ... -
Transmedia storytelling as an empowerment and social change tool in Colombia: BioCuenca alliance case [La narrativa transmedia como herramienta de empoderamiento y cambio social en Colombia: Caso Alianza BioCuenca]
(Universidad de CaldasComunicación y Relaciones CorporativasFacultad de Comunicación, 2018)This study examines if there was a significant statistical relation between people's knowledge of the importance of protecting water basins and their participation in educational campaigns to promote social change focused ... -
Value generation through the implementation of the knowledge transfer 2.0 process based on the model of business Social Business
(Revista EspaciosIngeniería de Sistemas;Ingeniería FinancieraFacultad de Ingenierías, 2018)The objective of the article is identify how the intellectual capital (IC) generates value to an organization through Knowledge 2.0 Transfer Process (KTP-2.0) [12] based on the Social Business model [3]. KTP-2.0 allows the ... -
Tight-binding model for opto-electronic properties of penta-graphene nanostructures
(Nature Publishing GroupCiencias BásicasFacultad de Ciencias Básicas, 2018)We present a tight-binding parametrization for penta-graphene that correctly describes its electronic band structure and linear optical response. The set of parameters is validated by comparing to ab-initio density functional ... -
The aesthetic value of El arco y la lira by Octavio Paz [El valor estético de El arco y la lira de Octavio Paz]
(Liverpool University PressCiencias SocialesFacultad de Ciencias Sociales y Humanas, 2018)The aim of this article is to carry out a study of the aesthetic value of El arco y la lira (1992) by Octavio Paz. The methodology consists of adopting some premises from the study El ensayo: entre la aventura y el orden ... -
The new Chinese private international law: Closeness or distance with Latin American law on the subject [Le nouveau droit international privé chinois: Proche ou lointain du droit latinoaméricain sur le sujet]
(Universidad Nacional Autonoma de MexicoDerechoFacultad de Derecho, 2018)This exercise aims to conduct a tangential study over the rules contained in the new Chinese law on the Laws applicable to foreign-related civil relations and the different laws governing the matter in some of the countries ... -
The academic performance and their influence on the index of efficiency and quality of education in the municipality of Santa Fe de Antioquia, Colombia [El desempeño académico y su influencia en índices de eficiencia y calidad educativa en el Municipio de Santa Fe de Antioquia, Colombia]
(Revista EspaciosPsicologíaFacultad de Derecho, 2018)This article shows an analysis of the relationship between classroom practices, academic performance and indicators of efficiency and educational quality in the municipality of Santa Fe de Antioquia, framed in educational ... -
Sofia, design and implementation of a virtual assistance agent for attention a financial institution [Sofia, diseño e implementacion de un agente de atención virtual para una entidad financiera]
(IEEE Computer SocietyIngeniería de SistemasFacultad de Ingenierías, 2018)Different systems of human-machine interaction with capacities more and more similar to humans are diffused and generate different perspectives of incorporation in organizations. A growing trend is the construction of ... -
Analysis of the relationship between the energy sector and some binding variables in sustainable development in Mexico during 2004-2010 [Análisis de la relación entre los subsidies al sector energético y algunas variables vinculantes en el desarrollo sostenible en México en el periodo 2004-2010]
(Centro de Investigacion y Docencia Economicas A.C.Negocios InternacionalesFacultad de Ciencias Económicas y Administrativas, 2018)The purpose of this paper is to investigate whether there is a significant correlation between energy subsidies in Mexico and some dimensions of sustainable development. In this sense are analyzed the CO2 emissions, subsidies ... -
Response of thin lightly-reinforced concrete walls under cyclic loading
(Elsevier LtdIngeniería CivilFacultad de Ingenierías, 2018)During the last two decades, thin concrete walls have been frequently used to brace mid- to high-rise buildings in some Latin American countries. This structural system differs significantly in terms of wall geometry and ... -
Reinforcing Effect of Carbon Nanotubes/Surfactant Dispersions in Portland Cement Pastes
(Hindawi LimitedCiencias BásicasFacultad de Ciencias Básicas, 2018)Decoupling the individual effects of multiwalled carbon nanotubes (MWCNTs) and surfactants when used as reinforcement materials in cement-based composites is aimed in this study. Powder MWCNTs were dispersed in deionized ... -
Short Communication: Pollution-and-greenhouse gases measurement system
(Elsevier B.V.Ingeniería AmbientalFacultad de Ingenierías, 2018)This paper presents the design, development and preliminary results of a sensor system that georeferences and measures atmospheric variables, polluting gases and particle pollution on ground level and lower troposphere ... -
Proposal of an indicator to measure the professionalization of election campaigns: The case of Colombia [Propuesta de un indicador para medir la profesionalización de las campañas electorales: El caso de Colombia]
(El Profesional de la InformacionComunicación y Relaciones CorporativasFacultad de Comunicación, 2018)An indicator is proposed that measures the degree of professionalization of presidential campaigns in political systems where there is high personalization and low institutionalization of political parties. The professionalization ... -
Silver nanoparticles obtained by aqueous or ethanolic aloe Vera extracts: An assessment of the antibacterial activity and mercury removal capability
(Hindawi LimitedIngeniería AmbientalCiencias BásicasFacultad de IngenieríasFacultad de Ciencias Básicas, 2018)Silver nanoparticles (AgNPs) were synthesized by chemical reduction of Ag+ ions (from silver nitrate AgNO3), using aqueous or ethanolic Aloe vera extracts as reducing, stabilizing, and size control agent. The nanop articles' ... -
Resource planning methodology based on simulation in clothing production lines [Metodología basada en simulación para la programación de recursos en líneas de confección]
(Revista EspaciosAdministración de EmpresasFacultad de Ciencias Económicas y Administrativas, 2018)The resource planning problem in production lines is increasingly complex due to the continuous changes in market trends, so it is important to develop methodologies that allow companies to achieve production objectives ... -
Relationship between art and language in disquisitions on modern and contemporary art contained in two colombian magazines [La relación entre arte y lenguaje en las disquisiciones sobre arte moderno y contemporáneo en dos revistas colombianas]
(Universidad EAFITComunicación y Relaciones CorporativasFacultad de Comunicación, 2018)This paper analizes how the editors and collaborators of Arte en Colombia and Re-Vista del arte y la arquitectura en Colombia magazines propose both the language and the narrative dimension as characteristics, either absent ... -
Reactivity of a Silica-Supported Mo Alkylidene Catalyst toward Alkanes: A DFT Study on the Metathesis of Propane
(American Chemical SocietyCiencias BásicasFacultad de Ciencias Básicas, 2018)The metathesis of alkanes is a process in which a given alkane is transformed into higher and lower homologues. Here, we carried out DFT calculations in order to get insights into the most favorable reaction pathway for ... -
Nelson-Siegel model for estimation of term structure of interest rates [Modelo de Charles B. Nelson y Andrew F. Siegel para la estimación de la estructura temporal de tasas de interés]
(Revista EspaciosIngeniería FinancieraFacultad de Ingenierías, 2018)This article explains the mathematical and market approaches that were considered for the creation of the model of estimation of the term structure of interest rates. Additionally a methodology is presented by which the ...