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Does News Platform Matter? Comparing Online Journalistic Role Performance to Newspaper, Radio, and Television
(Cartagena de Indias, 2023)The shifting role of journalism in a digital age has affected long-standing journalistic norms across media platforms. This has reinvigorated discussion on how work in online newsrooms compares to other platforms that ... -
Dust particle artifact detection and removal in retinal images
(Sociedad Espanola de Optica, 2017)Retinal fundus cameras suffer from dust particles attaching to the sensor and lens, which manifest as small artifacts on the images. We propose a new strategy for the detection and removal of dust particle artifacts in ... -
Dynamic active and reactive power compensation in distribution networks with batteries: A day-ahead economic dispatch approach
(Cartagena de IndiasCampus TecnológicoIngeniería Eléctrica, 2020-06-08)This paper focuses on the problems of optimal operation of battery energy storage systems (BESSs) in distributed networks from a nonlinear programming (NLP) point of view. This proposal contains the active and reactive ... -
Dynamic analysis of shear deformable plates using the dual reciprocity method
(Cartagena de Indias, 2012)The Dual Reciprocity Method is a popular mathematical technique to treat domain integrals in the boundary element method (BEM). This technique has been used to treat inertial integrals in the dynamic thin plate bending ... -
Dynamic appropriations of domestic space
(2007)This commentary is an attempt to provide a complementary vision to analyze the study carried out by Giorgi, Padiglione and Pontecorvo. Based on their data, the authors describe three main categories of home appropriation: ... -
Dynamic reactive power compensation in power systems through the optimal siting and sizing of photovoltaic sources
(Cartagena de IndiasCampus TecnológicoIngeniería Eléctrica, 2021-05-11)The problem of the optimal placement and sizing of photovoltaic power plants in electrical power systems from high- to medium-voltage levels is addressed in this research from the point of view of the exact mathematical ... -
E-commerce in China and Latin America. A Review and Future Research Agenda
(Cartagena de Indias, 2023)This study reviews scientific publications in China’s e-commerce and influence on Latin America’s market. The study took China, Mexico, Colombia, Venezuela, Chile, Argentina and Uruguay as variables. This study also offers ... -
Early characteristics and predictors of clinical severity in Autism Spectrum Disorder
(Universidad CES, 2019)Significant efforts have been made to detect Autistic Spectrum Disorder (ASD) during the first years of life, with positive effects on the prognosis of children. However, in countries such as Colombia early identification ... -
Early prediction of severe maternal morbidity using machine learning techniques
(Springer Verlag, 2016)Severe Maternal Morbidity is a public health issue. It may occur during pregnancy, delivery, or puerperium due to conditions (hypertensive disorders, hemorrhages, infections and others) that put in risk the women’s or ... -
Economic and business development of traditional cuisine in sincelejo
(Cartagena de Indias, 2020)Traditional cuisine is part of the cultural heritage of a community. The research aims to characterize the state of food and traditional kitchens offered in popular areas of Sincelejo, for their enhancement. Sociodemographic, ... -
Economic dispatch in DC Microgrids considering different battery technologies: A Benchmark Study
(Cartagena de Indias, 2020-11-25)Large penetration of variable renewable sources and electronic loads put short-term stress on microgrids. Energy storage systems account for a reliable way to mitigate these issues. However, depending on the electro-chemistry, ... -
Economic Dispatch of BESS and renewable generators in DC microgrids using voltage-dependent load models
(MDPI AG, 2019)This paper addresses the optimal dispatch problem for battery energy storage systems (BESSs) in direct current (DC) mode for an operational period of 24 h. The problem is represented by a nonlinear programming (NLP) model ... -
Economic dispatch of energy storage systems in dc microgrids employing a semidefinite programming model
(Elsevier Ltd, 2019)A mathematical optimization approach for the optimal operation focused on the economic dispatch for dc microgrid with high penetration of distributed generators and energy storage systems (ESS) via semidefinite programming ... -
Economic dispatch of renewable generators and BESS in DC microgrids using second-order cone optimization
(Campus TecnológicoIngeniería Eléctrica, 2020-04-03)A convex mathematical model based on second-order cone programming (SOCP) for the optimal operation in direct current microgrids (DCMGs) with high-level penetration of renewable energies and battery energy storage systems ... -
Economic lot scheduling with deliberated and controlled coproduction
(2012)This paper presents an algorithm to define the optimal parameters for deliberated and controlled coproduction in an economic lot scheduling problem setting (DCCELSP). Coproduction is said to be deliberated and controlled ... -
Economic shocks and their efect on the schooling and labor participation of youth: evidence from the metal mining price boom in Chilean counties
(Cartagena de Indias, 2021-06-11)We analyze the efect of an exogenous economic shock on youth, specifcally their incentive for preferring to participate in the labor market over continuing their education. We examine the Chilean case and the sustained ... -
Economic shocks and their effect on the schooling and labor participation of youth: evidence from the metal mining price boom in Chilean counties
(Cartagena de Indias, 2022)We analyze the effect of an exogenous economic shock on youth, specifically their incentive for preferring to participate in the labor market over continuing their education. We examine the Chilean case and the sustained ... -
Ecotoxicological assessment of perchlorate using in vitro and in vivo assays
(Springer Verlag, 2018)Perchlorate is an inorganic ion widespread in the environment, generated as a natural and anthropogenic pollutant, with known endocrine disruption properties in the thyroid gland. Nonetheless, there are few reports of its ... -
Ecoturismo y agroturismo como alternativa de desarrollo económico y cultural en Turbaco – Bolívar /
(2020)El objetivo principal del presente estudio es identificar y resaltar las bondades de las actividades ecoturísticas y agroturísticas como alternativas para la reactivación y el desarrollo económico del municipio de Turbaco. ... -
Editorial
(2008)
Universidad Tecnológica de Bolívar - 2017 Institución de Educación Superior sujeta a inspección y vigilancia por el Ministerio de Educación Nacional. Resolución No 961 del 26 de octubre de 1970 a través de la cual la Gobernación de Bolívar otorga la Personería Jurídica a la Universidad Tecnológica de Bolívar.