Results 1 to 10 of about 303,309 (249)

Categorizando a los usuarios de sistemas digitales [PDF]

open access: yesPixel-Bit, 2014
Repasamos las categorías más utilizadas para aludir a las características de las personasque utilizan algún tipo de sistema digital, ya sea por su grado de participación en la comunicaciónglobal y en los sistemas web -1.0 o 2.0-; por la actitud que toman
Denise Hernández y Hernández   +2 more
doaj   +9 more sources

Sistemas de visualización para bibliotecas digitales

open access: yesRevista Española de Documentación Científica, 2005
Las funciones convencionales de una biblioteca son reunir, procesar, difundir, almacenar y usar la información documental para dar servicio a la sociedad.
Luis Bengochea, Miguel Ángel Patricio
doaj   +3 more sources

Actualizaciones Visuales Dinámicas en los sistemas digitales

open access: yesTrilogía Ciencia Tecnología Sociedad, 2019
Este artículo presenta el concepto Actualizaciones Visuales Dinámicas, para proponerlo como una herramienta conceptual en el estudio de las entidades visuales producidas y visualizadas en sistemas digitales.
Esteban Gutiérrez-Jiménez
doaj   +3 more sources

Aprendiendo jugando fundamentos de sistemas digitales [PDF]

open access: yes, 2016
Este trabajo ha sido financiado por el proyecto nacional: TIN2013-45303-P "ICT-FLAG: Enhancing ICT education through Formative assessment, Learning Analytics and Gamification".
Baneres, David
openaire   +4 more sources

Improvement of One-Shot-Learning by Integrating a Convolutional Neural Network and an Image Descriptor into a Siamese Neural Network

open access: yesApplied Sciences, 2021
Over the last few years, several techniques have been developed with the aim of implementing one-shot learning, a concept that allows classifying images with only a single image per training category. Conceptually, these methods seek to reproduce certain
Jaime Duque Domingo   +2 more
doaj   +1 more source

Improving Human Activity Recognition Integrating LSTM With Different Data Sources: Features, Object Detection and Skeleton Tracking

open access: yesIEEE Access, 2022
Over the past few years, technologies in the field of computer vision have greatly advanced. The use of deep neural networks, together with the development of computing capabilities, has made it possible to solve problems of great interest to society. In
Jaime Duque Domingo   +2 more
doaj   +1 more source

Cross Validation Voting for Improving CNN Classification in Grocery Products

open access: yesIEEE Access, 2022
The development of deep neural networks that has been carried out in recent years allows solving highly complex computer vision classification problems. Often, although the results obtained with these classifiers are high, there are certain sectors that ...
Jaime Duque Domingo   +2 more
doaj   +1 more source

A High-Performance and Cost-Effective Field Programmable Gate Array-Based Motor Drive Emulator

open access: yesMicromachines, 2023
This work presents a hardware-based digital emulator capable of digitally driving a permanent magnet synchronous machine electronic setup. The aim of this work is to present a high-performance, cost-effective, and portable complementary solution when new
Julio Hernandez   +2 more
doaj   +1 more source

El futuro de la alfabetización informacional en la escuela primaria mexicana

open access: yesRevista Ibero-Americana de Ciência da Informação, 2021
La pandemia de Coronavirus-19 en  México ha afectado a todos los sectores, incluido el educativo. A partir del  23 de marzo de 2020, la escuela dejó de ser presencial para convertirse en  híbrida o mixta.
Judith Licea de Arenas, Hortensia Labra
doaj   +1 more source

Vocalizations of wild West Indian manatee vary across subspecies and geographic location

open access: yesScientific Reports, 2023
Geographic variation in the vocal behavior of manatees has been reported but is largely unexplored. Vocalizations of wild West Indian manatees (Trichechus manatus) were recorded with hydrophones in Florida from Florida manatees (Trichechus manatus ...
Jessica D. Reyes-Arias   +14 more
doaj   +1 more source

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