Listar Artículos Científicos por título
Mostrando publicaciones 1343-1362 de 3236
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Extended batch cultures for poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) production by azotobacter vinelandii OP growing at different aeration rates
(2022)Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) is a polymer produced by Azotobacter vinelandii OP. In the bioreactor, PHBV production and its molar composition are affected by aeration rate. PHBV production by A. ...
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Extracción y análisis de pectinas a partir de arándano (Vaccinium corymbosum L.) cv. O'Neall
(2013)El arándano (Vacinium corymbosum) es un fruto muy apreciado debido a sus propiedades nutricionales, bajo valor energético y alto contenido de antioxidantes. Su remanente no exportable es destinado a la industria local para ...
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Extracellular matrix glycation and receptor for advanced glycation end-products activation: A missing piece in the puzzle of the association between diabetes and cancer
Rojas, Armando
; ; ; (2018)
A growing body of epidemiologic evidence suggests that people with diabetes are at a significantly higher risk of many forms of cancer. However, the molecular mechanisms underlying this association are not fully understood. ...
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Extreme learning machine (ELM) for detection of hazardous near Earth objects
(2023)The protection of planet Earth, its inhabitants, and all living beings requires the identification of potentially dangerous objects, the simulation of impacts with Earth, and the mitigation of such threats. This research ...
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Extreme learning machine adapted to noise based on optimization algorithms
; Mora, Marco; ; (2020)
The extreme learning machine for neural networks of feedforward of a single hidden layer randomly assigns the weights of entry and analytically determines the weights the output by means the Moore-Penrose inverse, this ...
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Extreme learning machine for iris-based diabetes detection
(2023)This study proposes a methodology for iris-based diabetes detection in 130 subjects, in which geometric transformations and changes in brightness and contrast were applied to increase to 1300 images, and a selection of 10% ...
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Extreme learning machine for mass spectrometry data analysis
(2022)In this work, we introduce the use of a weighted extreme learning machine (ELM) to give an automated predictive value to mass spectrometry data. In specific, the data obtained with Matrix-Assisted Laser DesorptioMonization-Time ...
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Extreme learning machine-based receiver for multi-user massive MIMO systems
(2021)An extreme learning machine (ELM)-based receiver for multi-user massive MIMO systems is introduced. The proposed ELM combining method, defined in the complex plane, is designed to directly perform MIMO combining processing ...
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Extreme learning machines as equalizers on optical OFDM systems
(2023)Optical Fiber Radio (RoF) systems based on OFDM meet the needs of high transmission and reception speeds, as well as offering greater reliability in the system. These systems are exposed to various disturbances, such as ...
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Extreme learning machines for detecting the water quality for human consumption
(2023)Determining the potability of water for consumption is crucial for human health. To assess the water quality, levels of minerals and ions are measured, such as pH, hardness, sodium, chloramines, sulfate, conductivity, ...
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Extreme learning machines for predict the diamond price range
(2023)Gemstones, such as diamonds, are used in various applications, from jewelry to technology, where they have recently been considered as semiconductor materials. However, the value of diamonds is difficult to measure due to ...
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Extreme learning machines to combat phase noise in RoF-OFDM schemes
; Mora, Marco; ; (2019)
Radio-over-fiber (RoF) orthogonal frequency division multiplexing (OFDM) systems have been revealed as the solution to support secure, cost-effective, and high-capacity wireless access for the future telecommunication ...
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Extremophilic exopolysaccharides: biotechnologies and wastewater remediation
(2021)Various microorganisms thrive under extreme environments, like hot springs, hydrothermal vents, deep marine ecosystems, hyperacid lakes, acid mine drainage, high UV exposure, and more. To survive against the deleterious ...
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Una ética de lo contingente: Judith Butler y el principio de la (no) violencia
(2023)El siguiente trabajo se organiza en torno a una cuestión fundamental: la manera en que podría articularse una reflexión sobre lo ético y lo político si consideramos la violencia como vector central de lo ético-político ...
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Ética e integridad académica en la formación doctoral: el caso de los doctorados en educación en las universidades chilenas
(2023)El presente artículo analiza, a partir de una revisión documental de planes y programas de curso de los doctorados en Educación activos en Chile, en qué medida y cómo los programas de formación de futuros investigadores ...
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La ética Levinasiana: Un encuentro de alteridad en los tiempos contemporáneos.
(2023)La alteridad, la idea del otro, resulta esencial para la comprensión de Levinas, en tanto, la alteridad impregna toda su filosofía, de ella se des-prenden sus postulados, tanto, éticos como metafísicos. De ahí, ...
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Ética y actitud hacia los valores que promueve la universidad
(2020)Introducción. En el nivel ejecutivo de las empresas laboran los profesionales de negocios formados en la universidad. La formación universitaria es relevante en valores y conductas éticas esperadas de sus egresados. Las ...
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La ética y el desafío de vivir una ciudadanía democrática “La ética en la educación desde una perspectiva en común”
(2015)Nuestro Siglo XXI vive cambios muy profundos, los cuales están basados en las nuevas tecnologías, nuevos medios de comunicación, nuevas formas de relaciones humanas y nueva forma de hacer cultura, es decir, es un modo nuevo ...
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Ética y medios digitales la tarea pendiente del mundo digital
(2023)Se elabora una crítica a los problemas de tensión entre ética y medios digitales. Se enfoca la automatización de los referentes humanos, sometidos al control digital mediante algoritmos big data, acentuándose ...