Listar Productos de investigación por título
Mostrando ítems 1067-1086 de 1392
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Preface
(Springer Verlag, 2018) -
Preliminary Characterization of Chromium (VI) Solution Adsorption with Mytella charruana in Semi-Artificial Environments
(Springer, 2020)The bivalve specie Mytella charruana has shown great potential as a bioindicator in natural waters and a biofilter for the adsorption of metals, such as Cr(VI). This species has been found in important densities in Cartagena ... -
Preliminary machine learning model for citrus greening disease (Huanglongbing-HLB) prediction in Colombia
(Cartagena de Indias, 2020-11-09)Citrus greening disease (Huanglongbing-HLB) is considered the most destructive citrus disease worldwide. Of the three species of Candidatus liberibacter associated with HLB, two have been recently reported in Latin America. ... -
Presence of perchlorate in marine sediments from Antarctica during 2017–2020
(Cartagena de Indias, 2022-01-17)Perchlorate of natural origin is a persistent pollutant that affects thyroid function by inhibiting iodine uptake, and this pollutant is frequently detected in different ecosystems at concentrations that can harm human ... -
Presidential preferences in Colombia through Sentiment Analysis
(Cartagena de Indias, 2022)This work carries out the sentiment analysis of the social network Twitter regarding the presidential debate on May 23, where a hashtag was left open so viewers could give their points of view on these three candidates: ... -
Principales dificultades del alumnado universitario novel a la hora de elaborar un texto científico
(Cartagena de Indias, 2020-05-14)El presente trabajo de investigación-acción es un análisis mixto de corte descriptivo de los errores de micro-redacción, macro-redacción, metodológicos y de escritura en una presentación pública cometidos por 46 estudiantes ... -
Probabilistic Approach to Determine the Spatial Distribution of the Antecedent Moisture Conditions for Different Return Periods in the Atlántico Region, Colombia
(Cartagena de Indias, 2022-04-10)Previous soil moisture conditions play an important role in the design of hydraulic structures because they are directly related to the runoff threshold associated with a return period. These represent one of the main ... -
Production system in a collaborative supply chain considering deterioration
(Cartagena de Indias, 2021-06-24)This research presents a mathematical model for a collaborative planning of the supply chain involving four echelons (supplier, production plants, distribution, retails, or clients). The model seeks to maximize profit ... -
Professional Autonomy and Structural Influences: Exploring How Homicides, Perceived Insecurity, Aggressions Against Journalists, and Inequalities Affect Perceived Journalistic Autonomy in Colombia
(Cartagena de Indias, 2020)Journalistic autonomy has been studied more frequently in countries with secure democracies in terms of journalists’ perceptions of freedom and independence to work in the midst of the controls, pressures, and influences ... -
Profiling inclusive primary school teachers: With focus on transforming teacher-training processes at public educational institutions in the district of cartagena, colombia
(Cartagena de Indias, 2021-04)The main objective of this study is to profile inclusive primary school teachers at educational institutions in the District of Cartagena, Colombia. The sample consists of 91 teachers from six public primary schools. This ... -
Programmable diffractive lens for ophthalmic application
(SPIE, 2014)Pixelated liquid crystal displays have been widely used as spatial light modulators to implement programmable diffractive optical elements, particularly diffractive lenses. Many different applications of such components ... -
Programmable diffractive optical elements for extending the depth of focus in ophthalmic optics
(SPIE, 2015)The depth of focus (DOF) defines the axial range of high lateral resolution in the image space for object position. Optical devices with a traditional lens system typically have a limited DOF. However, there are applications ... -
Programmable diffractive optical elements with applicability in ophthalmic optics
(Sociedad Espanola de Optica, 2017)This paper presents results of the research related with the development of the doctoral thesis of Lenny Alexandra Romero Pérez. This work covers the design, the characterization and the analysis of several programmable ... -
Project management Tools and Techniques (T&T) usage in building sector companies in Cartagena City, T.C.D..
(Latin American and Caribbean Consortium of Engineering Institutions, 2019)This research work was based on an analysis of project management tools and techniques usage and its practical application in the construction sector. It is a fact that projects currently have a high failure rate which was ... -
Pronósticos en procesos logísticos, un enfoque desde la inteligencia artificial /
(2020)La literatura examina y analiza 86 publicaciones que influyen en la temática de gestión de la cadena de suministro por medio de aplicación de inteligencia artificial. En esta investigación, el análisis bibliométrico se ... -
Proposal of a model for the use of industry 4.0 elements in asset-intensive industries
(Cartagena de Indias, 2022-07)The corporate strategy of today's asset-intensive companies faces an interconnected world, which demands management systems that guarantee the fulfillment of all proposed targets in the most efficient way possible. In this ... -
Proposal of a Salary Structure for Positions at Productos Caribe S.A.S in Cartagena-Colombia
(Cartagena de Indias, 2021-04-05)The main resource of a company is its human talent, since it is thanks to the cooperation and contribution of employees and the performance of their roles that it is possible to achieve its objectives. Among the factors ... -
Proposal of a theoretical model of branding for the positioning of the university brand
(Revista Espacios, 2017)This article of reflection presents a vision of marketing potential and the applicability of one of its tools, called branding. In this is a historical review of branding, showing its importance through the times and how ... -
Propuesta de cartera de proyectos en ciencia, tecnología e innovación para desarrollar en regiones australianas, con talento humano calificado migrante /
(2020)La propuesta central del presente documento consiste en diseñar una Cartera de Proyectos en Ciencia, Tecnología e Innovación, estructurada en iniciativas especializadas según los temas y públicos objetivo, para atender ... -
Propuesta de diseño de un plan de producción más limpia en el restaurante y pizzería Danna’s House en Cartagena de Indias Bolivar
(2021)Los restaurantes son establecimientos que se dedican a la prestación de servicio con orientación al cliente, su objetivo fundamental es ofrecer a sus consumidores un lugar agradable y confortable. Sin embargo, como cualquier ...
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.