Artículos: Recent submissions
Now showing items 1961-1980 of 4223
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Incidence of RS(255,239) coding in the performance of the EPON system
(IEEE Computer SocietyIngeniería en Energía;Ingeniería de Sistemas;Ingeniería de TelecomunicacionesFacultad de Ingenierías, 2018)This paper presents the analysis by simulation of the incidence of the RS error correction technique in the performance of an EPON point-to-point link. The RS technique is based on the Euclidean algorithm and is modified ... -
Innovative administrative practices in the management of academic quality: The promotion committee. Case study [Prácticas administrativas innovadoras en la gestión de la calidad académica: El comité de promoción. Caso de estudio]
(Revista EspaciosMercadeoFacultad de Ciencias Económicas y Administrativas, 2018)The quality of education is an imperative in the management of the university manager. The application of an administrative innovation in a Colombian university is presented; its application and results are determined in ... -
Inner and Outer Retinal Contributions to Pupillary Light Response: Correlation to Functional and Morphological Parameters in Glaucoma
(Lippincott Williams and WilkinsPsicologíaFacultad de Derecho, 2018)Purpose: To evaluate in patients with Primary Open Angle Glaucoma (POAG) the contribution of the inner and outer retinal photoreceptors to the pupillary light responses (PLRs) correlated with both functional (color vision ... -
Gamification to Identify Software Development Team Members' Profiles
(Springer VerlagIngeniería de SistemasFacultad de Ingenierías, 2018)Nowadays, the software development means teamwork, in both industry and academia. Because of the soft skills and knowledge that each team member brings to the team, for high performance teams, the human factor turns out ... -
Fault characterization and heat-transfer modeling to the Northwest of Nevado del Ruiz Volcano
(Elsevier LtdIngeniería AmbientalFacultad de Ingenierías, 2018)The Nevado del Ruiz Volcano is an area of great interest for future geothermal exploitation in Colombia facing exploration challenges as hydrothermal fluids originate deep into the fractured basement. Fieldwork conducted ... -
Gamification experience of an educational environment in software engineening: Gamifying a course of agility for software process improvement [Experiencia de gamificación de un entorno educativo en ingeniería de software: Gamificando un curso de agilidad para la mejora de procesos software]
(IEEE Computer SocietyIngeniería de SistemasFacultad de Ingenierías, 2018)In the last decade gamification has become as a useful strategy for make work environments more dynamic, specifically because it supports initiatives associated with the increase of performance characteristics of work teams ... -
A software-based predictive model for greenhouse gas mitigation: Towards environmental sustainability
(IEEE Computer SocietyIngeniería en Energía;Ingeniería de Sistemas;Ingeniería de TelecomunicacionesFacultad de Ingenierías, 2018)In the last years research-based programs relevant to sustainability have been developed. Some technological research programs are focused on the design of systems and processes that can be useful for mitigating greenhouse ... -
Gamification for improving software project: Systematic mapping in project management [Gamificación para mejora de procesos software: Un Mapeo sistemático en áreas de gestión de proyectos]
(IEEE Computer SocietyIngeniería de SistemasFacultad de Ingenierías, 2018)Throughout history, software project management issues have been known to negatively affect the software quality and the success of this type of projects. Faced with such issues, some research have proposed solutions to ... -
Financial anomalies in the electricity market: Empirical analysis of spot prices [Anomalías Financieras en el Mercado de Electricidad: Análisis empririco de los precios spot]
(IEEE Computer SocietyIngeniería Financiera;Ciencias BásicasFacultad de Ingenierías;Facultad de Ciencias Básicas, 2018)A key element that must consider the electricity generators in their operation planning process is the electricity price forecasting. Thus, for this task it is fundamental to identify a forecasting tool. In this direction, ... -
Exploring changes in Caribbean hurricane-induced wave heights
(Elsevier LtdIngeniería CivilFacultad de Ingenierías, 2018)During recent decades there has been open debate about a possible increase in the number and magnitude of more energetic hurricanes in the Atlantic, including their causes and implications. In this work, changes in extreme ... -
Estimation of the relationship between noise and annoyance caused by vehicular traffic: An application in the city of Medellin, Colombia
(Asociacion Universidades Publicas de AndaluciaEconomíaFacultad de Ciencias Económicas y Administrativas, 2018)The rapid growth of economic activity has led to the emergence of major new environmental problems for society, such as oil spills and chemical, the negative impact on the landscape, the deterioration of strategic ecosystems ... -
Emergence and development of the Delphi method: A scientometric perspective [Surgimiento y desarrollo del método Delphi: Una perspectiva cienciométrica]
(University of PittsburghCiencias BásicasFacultad de Ciencias Básicas, 2018)The present work aims to characterize the development of the Delphi method, based on scientific indicators related to publications with high quality indexes. As a result of an automated search in Scopus, a database of 10341 ... -
Electroanatomical mapping based on discrimination of electrograms clusters for localization of critical sites in atrial fibrillation
(Elsevier LtdCiencias BásicasFacultad de Ciencias Básicas, 2018)Locating critical sites on the atrial surface during AF to guide the ablation procedures is an open problem. Electrogram-guided approaches have been proposed. However, electrograms (EGM) are complex and not well-described ... -
A population balance model of ball wear in grinding mills: An experimental case study
(Elsevier LtdIngeniería CivilFacultad de Ingenierías, 2018)A general and realistic population balance model is applied to a ceramic ball mill. The experimental data are obtained for three differently sized balls. The mill is operated 500 h with silica sand during 8 cycles. After ... -
El eneagrama sauriano: Geometrías de la memoria en el cine de carlos saura durante la transición democrática española
(ObercomComunicación y Lenguajes AudiovisualesFacultad de Comunicación, 2018)"Carlos Saura's filmography during Spanish Transition is strongly revisionist. Memory and its representation imbue a group of six films that revolve around this return the characters of Saura implement. A comparative ... -
Evaluation of models of decision trees and K-means models in the characterization or diagnosis of some diseases [Análisis comparativo entre: «el análisis exploratorio de datos» y los modelos de «árboles de decisión» y «kmeans » en el diagnóstico de la malignidad en algunos exámenes de cáncer de mama. Un estudio de caso]
(Revista EspaciosIngeniería de Sistemas;Ciencias BásicasFacultad de Ingenierías;Facultad de Ciencias Básicas, 2018)The exponential growth of medical data has generated the need to implement new techniques of information analysis that support decision making. The objective of this article is to identify the aggregated value that data ... -
"Discussion of ""Birnbaum-Saunders distribution: A review of models, analysis, and applications"" by N. Balakrishnan and D. Kundu"
(John Wiley and Sons LtdCiencias BásicasFacultad de Ciencias Básicas, 2018)[No abstract available] -
Efficiency enhancement of spark-ignition engines using a Continuous Variable Valve Timing system for load control
(Elsevier LtdIngeniería en EnergíaFacultad de Ingenierías, 2018)In this work, a Continuous Variable Valve Timing (CVVT) system for load control in spark-ignition engines is proposed, analyzed, and compared with a conventional Throttle-controlled Engine. An analytical model for ideal ... -
Efficient slotting management in an agribusiness distribution center [Gestión de la asignación de posiciones (Slotting) eficiente en centros de distribución agroindustriales]
(Revista EspaciosAdministración de AgronegociosFacultad de Ciencias Económicas y Administrativas, 2018)In this article, the minimum slotting cost in distribution centers is modeled, considering multiple SKUs and heterogeneous storage systems. For this, an optimization method, a taboo search metaheuristic and an empirical ... -
Discrete event simulation for production planning in modular garment manufacturing systems [Simulación de eventos discretos en la planificación de producción para sistemas de confección modular]
(Revista Tecnica de la Facultad de IngenieraAdministración de EmpresasFacultad de Ciencias Económicas y Administrativas, 2018)This article aims to solve a NP-Hard production planning problem with stochastic variables in a modular manufacturing plant of a large company.In order to minimize costs per batch amixed programming model is proposed, which ...