Browsing Investigaciones by Title
Now showing items 855-874 of 1467
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Machine learning models for early dengue severity prediction
(Springer Verlag, 2016)Infection by dengue-virus is prevalent and a public health issue in tropical countries worldwide. Also, in developing nations, child populations remain at risk of adverse events following an infection by dengue virus, as ... -
Machine learning models for predicting geomagnetic storms across five solar cycles using Dst index and heliospheric variables
(Cartagena de IndiasCiencias BásicasCampus Tecnológico, 2024-08-14)This study aims to improve the understanding of geomagnetic storms by utilizing machine learning models and analyzing several heliophysical variables, such as the interplanetary magnetic field, proton density, solar wind ... -
Main difficulties of novel university students when preparing a scientific text
(Cartagena de Indias, 2020)The present research-action work is a descriptive mixed analysis of the micro-writing, macro-writing, methodological and writing in a public presentation errors committed by 46 novel psychology students when they making a ... -
MAINTENANCE CENTERED ON EXERGY AND EXERGOECONOMIC INDICATORS OF A PREHEAT TRAIN OF A CRUDE OIL DISTILLATION UNIT
(Cartagena de Indias, 2022)Established or create new ones to plan the cleaning tasks of the heat exchangers. In this work, a maintenance strategy is developed for a preheating train under the Maintenance Centered on Energy Efficiency (MCEE) philosophy, ... -
Maintenance strategy of a preheat train of crude oil distillation unit based on exergy and exergoeconomic analysis
(Cartagena de IndiasCampus TecnológicoIngeniería Mecánica, 2023-12)Established or create new ones to plan the cleaning tasks of the heat exchangers. In this work, a maintenance strategy is developed for a preheating train under the Maintenance Centered on Energy Efficiency (MCEE) ... -
MALDI-TOF MS for the identification of bacteria from Acropora cervicornis samples with White Band Disease
(Cartagena de Indias, 2022)White Band Disease (WBD) is one of the most harmful coral syndromes in the Caribbean, deteriorating the structure of many corals during the eighties and nineties. Since its etiology is not entirely known, the use of ... -
Male facial anthropometry and attractiveness
(2012)The symmetry and masculinity of the face are often considered important elements of male facial attractiveness. However, facial preferences are rarely studied on natural faces. We studied the effect of these traits and ... -
Manejo de residuos sólidos : el caso del municipio de Buenavista-Sucre. /
(2020)El presente trabajo se refiere a una investigación para identificar el nivel de conocimiento que tienen los productores de residuos sólidos sobre el manejo de los mismos, en el municipio de Buenavista-Sucre; con el fin de ... -
Manifestaciones clínicas de la Insensibilidad congénita al dolor con anhidrosis
(Cartagena de Indias, 2019-02-03)La insensibilidad congénita al dolor con anhidrosis (HSAN-IV o CIPA) es una enfermedad rara con sintomatología multisistémica, que impacta el funcionamiento cognitivo, afectando negativamente la calidad de vida los pacientes ... -
Manifestaciones y escenarios de la violencia escolar percibida en comunidades educativas de Cartagena, Colombia
(Cartagena de IndiasCampus TecnológicoPsicología, 2024-02-05)Gran parte de los colegios públicos de Cartagena (Colombia) se ubican en zonas vulnerables de esta ciudad, caracterizándose estos colegios por la elevada incidencia de la violencia, viéndose la calidad de la educación, ... -
Maniobras de llenado y vaciado en grandes conducciones. Aplicación a una tubería de fundición DN400 en Massamagrell (Valencia, España)
(Cartagena de IndiasIngeniería Civil, 2020-01-31)Air pockets inside hydraulic installations during filling and emptying processes can generate pressure surges and negative pressure, respectively. Serious damages can be occurred in pipelines. In order to analyse hydraulic ... -
Manufacturing and Measuring Techniques for Graphene-Silicone-Based Strain Sensors
(Cartagena de Indias, 2023)The development of techniques for synthesizing graphene and its derivatives, as well as currently available nanocomposite fabrication techniques, coupled with the diverse applications of strain and pressure sensors, has ... -
Mapping dispersed houses in rural areas of Colombia by exploiting planet satellite images with convolutional neural networks
(Cartagena de IndiasCiencias Básicas, 2023-06-15)The Sustainable Development Goal (SDG) number 11 aims at making cities and human settlements more inclusive, safe, resilient, and sustainable. Complying with SDG 11 is a difficult task, especially when considering rural ... -
Mapping the transit network of greater Cartagena with mobile phones: Coverage, accessibility, and informality
(Cartagena de Indias, 2022)Emerging methods enable researchers and citizens to map transit networks through participatory processes to understand travel patterns, the location of formal and informal transit networks, and the geography of origin and ... -
Marco de Buenas Prácticas para la Iniciación y Planeación en Gestión de Proyectos de viviendas de interés social en Corvivienda, Cartagena de Indias D.T y C
(Cartagena de Indias, 2021-07-21)This research contributes to the solution of the evaluation of the management of projects in the Housing Fund for Social Interest and District Urban Reform (Corvivienda), of the city of Cartagena de Indias D.T. and C., ... -
Marco De Buenas Prácticas Para La Iniciación Y Planeación En Gestión De Proyectos De Viviendas De Interés Social En Corvivienda, Cartagena De Indias D.T y C.
(Cartagena de Indias, 2021)This research contributes to the solution of the evaluation of the management of projects in the Housing Fund for Social Interest and District Urban Reform (Corvivienda), of the city of Cartagena de Indias D.T. and C., ... -
MarkerPose: Robust real-time planar target tracking for accurate stereo pose estimation
(Cartagena de Indias, 2021)Despite the attention marker-less pose estimation has attracted in recent years, marker-based approaches still provide unbeatable accuracy under controlled environmental conditions. Thus, they are used in many fields such ... -
Market segmentation for incentivising sustainable transport policies
(Cartagena de Indias, 2021-08-19)This paper draws attention to the need for formulating tailored, sustainable transport policies considering heterogeneity in the population regarding their preferences and attitudes. In this regard, we propose a market ... -
Market value calculation and the solution of circularity between value and the weighted average cost of capital WACC
(Cartagena de Indias, 2009)Most finance textbooks present the Weighted Average Cost of Capital (WACC) calculation as: WACC = Kd×(1-T)×D% + Ke×E%, where Kd is the cost of debt before taxes, T is the tax rate, D% is the percentage of debt on total ... -
Master-slave strategy based in artificial intelligence for the fault section estimation in active distribution networks and microgrids
(Cartagena de IndiasCampus Tecnológico, 2023-01-02)Fault location plays an essential role in the integration of self-healing functionalities in active distribution networks and microgrids. However, the fault location methods formulation presents great challenges for these ...
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.
