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Now showing items 11-14 of 14
Online-learning research courses during the COVID-19 AdaptationsStage [Cursos de investigación en aprendizaje en línea durante la etapa de adaptación COVID-19]
(LACCEI, 2021-09-08)
Acceso abierto
Con el impacto del COVID-19 en todo el mundo, en el sector universitario hubo un cierre inmediato de las clases presenciales y un cambio repentino al aprendizaje en línea además de la generación de nuevos enfoques para el ...
Dielectric spectral profiles for andean tubers classification: a machine learning techniques application
(IEEE, 2021-09-21)
Acceso cerrado
Currently, the agri-food industry prioritizes the development of non-destructive methods, such as dielectric spectroscopy, for quality control. The obtained dielectric spectral properties can be coupled to multivariate ...
Terahertz time-domain spectroscopy for the classification of mature cheese [Espectroscopía de terahercios en el dominio del tiempo para la clasificación de queso madurado]
(LACCEI, 2021-09-08)
Acceso abierto
Terahertz time-domain spectroscopy is a useful technique to determine some physical characteristics of materials, which is based on the selective frequency absorption of a broadspectrum electromagnetic pulse. In order to ...
Determination of the geographical origin of two coffee varieties by NIR spectroscopy [Determinación del origen geográfico de dos variedades de café mediante espectroscopia NIR]
(LACCEI, 2021-09-08)
Acceso abierto
The objective was to implement a non-invasive classification system for green coffee beans by using near-infrared spectroscopy (NIR) and multivariate data analysis. For this, 4 types of coffee were analyzed, according to ...