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Deep learning analysis of eye fundus images to support medical diagnosis
(Bogotá - Ingeniería - Doctorado en Ingeniería - Sistemas y ComputaciónUniversidad Nacional de Colombia - Sede Bogotá, 2020-06-30)
Machine learning techniques have been successfully applied to support medical decision making of cancer, heart diseases and degenerative diseases of the brain. In particular, deep learning methods have been used for early ...
A textural deep neural network architecture for mechanical failure analysis
(Bogotá - Ingeniería - Doctorado en Ingeniería - Ingeniería EléctricaUniversidad Nacional de Colombia - Sede Bogotá, 2020-06-21)
Nowadays, many classification problems are approached with deep learning architectures,
and the results are outstanding compared to the ones obtained with traditional computer
vision approaches. However, when it comes ...
Identification of Dictyopanus pusillus as a promising candidate for enzymatic lignocellulose pretreatment of oil palm tree residues
(Bogotá - Ciencias - Doctorado en BiotecnologíaUniversidad Nacional de Colombia - Sede Bogotá, 2019-04-02)
Basidiomycete fungi are the most important organisms involved in wood recycling in nature trough production of ligninolytic enzymes able to degrade lignocellulose to obtain energy. Bioprospection of basidiomycete fungi and ...
Efecto de la aplicación de elicitores de origen biótico en la biosíntesis de flavonoides en clavel (Dianthus caryophyllus L) durante la interacción con fusarium oxysporum f sp. dianthi
(Bogotá - Ciencias - Maestría en Ciencias - BioquímicaDepartamento de QuímicaUniversidad Nacional de Colombia - Sede Bogotá, 2020-02-14)
Flavonoids are compounds that have multiple functions in plant biochemistry, physiology and ecology, within which defense and protection against stress are described. For carnation flowers, flavonoids have been described ...
Puesta en escena del gobierno virtual de sí: Juego de autenticidad e idealización entre posibles subjetividades empresariales en Facebook
(Bogotá - Ciencias Humanas - Doctorado en Ciencias Humanas y SocialesUniversidad Nacional de Colombia - Sede Bogotá, 2020-08-18)
The objective was to understand how the edition of Facebook itself among young university students in Bogotá, achieves through the staging of itself, generating the consolidation of a supposed version of authenticity, ...
¿Existe un escenario alternativo posible, que sea sostenible (en lo social, lo económico y lo ecológico) en el páramo de Berlín?
(Bogotá - Ciencias Económicas - Maestría en Ciencias EconómicasEscuela de EconomíaUniversidad Nacional de Colombia - Sede Bogotá, 2020-12-15)
This project aims to stand out the importance of paramo ecosystems, especially Berlin paramo in the department of Santander, this analysis aims to highlight not only the importance of the ecosystem as a conservation system, ...
Desarrollo de una estrategia de escalamiento para procesos de producción de emulsiones
(Bogotá - Ingeniería - Maestría en Ingeniería - Ingeniería QuímicaUniversidad Nacional de Colombia - Sede Bogotá, 2020-02-14)
The growing market interest in formulated products (e.g. cosmetics, personal care products, etc.) has led to the rapid development of new strategies for product design. However, despite some progress in developing strategies ...
Efectividad del tratamiento tópico para el control del dolor en la herida neoplásica maligna. Revisión sistemática
(Bogotá - Enfermería - Maestría en EnfermeríaUniversidad Nacional de Colombia - Sede Bogotá, 2020-12-06)
Introducción: Aproximadamente 14.5% de los pacientes oncológicos presentan una herida neoplásica maligna (HNM) debido al aumento en la tasa de supervivencia y un 85% refieren dolor en la HNM. En la práctica clínica este ...
Potencial de bacterias aisladas de fermento de cacao para remoción de cadmio y arsénico
(Instituto de BiotecnologíaUniversidad Nacional de Colombia - Sede Bogotá, 2019-11-29)
The aim of this study was to evaluate the potential of lactic acid bacteria, isolated from fermented cacao, to remove cadmium and arsenic under in vitro conditions of acidity and salinity that simulate the human digestive ...
A deep learning model to assess and enhance eye fundus image quality
(Bogotá - Medicina - Maestría en Ingeniería BiomédicaUniversidad Nacional de Colombia - Sede Bogotá, 2020)
Engineering aims to design, build, and implement solutions that will increase and/or improve the life quality of human beings. Likewise, from medicine, solutions are generated for the same purposes, enabling these two ...