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Paulo Alonso Gaona García
Researcher at District University of Bogotá
Publications - 46
Citations - 180
Paulo Alonso Gaona García is an academic researcher from District University of Bogotá. The author has contributed to research in topics: Computer science & The Internet. The author has an hindex of 6, co-authored 35 publications receiving 138 citations.
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A usability study of taxonomy visualisation user interfaces in digital repositories
Paulo Alonso Gaona García,David Martín-Moncunill,Salvador Sánchez-Alonso,Ana María Fermoso García +3 more
TL;DR: A usability study to analyse user interfaces for search and collection visualisation and navigation from a usability perspective to offer repository owners a scientific basis to support their decisions when they have to choose an interface that can really help users to effectively locate and visualise resources over large digital collections.
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Emotional characterization of children through a learning environment using learning analytics and AR-Sandbox
Andrés Ovidio Restrepo Rodríguez,Maddyzeth Ariza Riaño,Paulo Alonso Gaona García,Carlos Enrique Montenegro Marín,Rubén González Crespo,Xing Wu +5 more
TL;DR: A learning analytics scheme based on the density-based spatial clustering of applications with noise algorithm as a clustering technique with time series analysis, using the brain- computer interface device, Emotiv EPOC, as a way to collect emotional metrics.
Journal Article
Aplicación de ingeniería dirigida por modelos (MDA), para la construcción de una herramienta de modelado de dominio especifico (DSM) y la creación de módulos en sistemas de gestión de aprendizaje (LMS) independientes de la plataforma.
Carlos Enrique Montenegro Marín,Paulo Alonso Gaona García,Juan Manuel Cueva Lovelle,Oscar Sanjuán Martínez +3 more
TL;DR: In this paper, a modelado especifico de dominio for the construccion of modulos in sistemas de gestion del aprendizaje (LMS) independientes de la plataforma is presented.
Journal ArticleDOI
Hyperparameter Optimization for Image Recognition over an AR-Sandbox Based on Convolutional Neural Networks Applying a Previous Phase of Segmentation by Color-Space
Andrés Ovidio Restrepo Rodríguez,Daniel Esteban Casas Mateus,Paulo Alonso Gaona García,Carlos Enrique Montenegro Marín,Rubén González Crespo +4 more
TL;DR: This research has the purpose of establishing a model of a CNN for the classification of geometric figures by optimizing hyperparameters using Random Search, and concluding that the selected CNN model increased its performance by applying color–space segmentation in a phase that was prior to the prediction, given the nature of multiple pigmentation of the AR-Sandbox.
Journal ArticleDOI
Modeling And Comparison Study Of Modules In Open Source Lms Platforms With Cmapstool
Carlos Enrique Montenegro Marín,Juan Manuel Cueva Lovelle,Oscar Sanjuán Martínez,Paulo Alonso Gaona García +3 more
TL;DR: This work seeks to make a comparison between Open Source LMS to get a first approximation of common modules them, and then start building the ontology compatible with all LMS studied, for that reason this paper is organized as follows.