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William Villegas-Ch, Angel Jaramillo-Alcázar and Sergio Luján-Mora
This study evaluated the generation of adversarial examples and the subsequent robustness of an image classification model. The attacks were performed using the Fast Gradient Sign method, the Projected Gradient Descent method, and the Carlini and Wagner ...
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William Villegas-Ch, Joselin García-Ortiz and Angel Jaramillo-Alcazar
This paper investigated the importance of explainability in artificial intelligence models and its application in the context of prediction in Formula (1). A step-by-step analysis was carried out, including collecting and preparing data from previous rac...
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William Villegas-Ch, Rodrigo Amores-Falconi and Eduardo Coronel-Silva
Accessibility is an increasingly important topic for Ecommerce, especially for individuals with vision problems. To improve their online experience, the design of a voice assistant has been proposed to allow these individuals to browse and shop online mo...
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William Villegas-Ch and Jaime Govea
This article addresses the need for early emergency detection and safety monitoring in public spaces using deep learning techniques. The problem of discerning relevant sound events in urban environments is identified, which is essential to respond quickl...
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William Villegas-Ch and Joselin García-Ortiz
In the digital age, the personalization of learning has become a critical priority in education. This article delves into the cutting-edge of educational innovation by exploring the essential role of ontology-based knowledge representation in transformin...
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William Villegas-Ch, Isabel Urbina-Camacho and Joselin García-Ortiz
Using camera-based algorithms to detect abnormal patterns in children?s handwriting has become a promising tool in education and occupational therapy. This study analyzes the performance of a camera- and tablet-based handwriting verification algorithm to...
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William Villegas-Ch., Joselin García-Ortiz, Ivan Ortiz-Garces and Santiago Sánchez-Viteri
The pandemic caused by the 2019 coronavirus disease has marked a total change in the development of society. Since then, its effects have been visible in people, both in work, education and psychological areas. There are many jobs and organizations that ...
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William Villegas-Ch., Joselin García-Ortiz and Santiago Sanchez-Viteri
The inclusion of information and communication technologies in education has become a priority for all universities. To meet this need, there are several research works that have dealt with the subject for several decades. However, for its inclusion, the...
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William Villegas-Ch., Santiago Barahona-Espinosa, Walter Gaibor-Naranjo and Aracely Mera-Navarrete
Currently, telemedicine has gained more strength and its use allows establishing areas that acceptably guarantee patient care, either at the level of control or event monitors. One of the systems that adapt to the objectives of telemedicine are fall dete...
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William Villegas-Ch., Angel Jaramillo-Alcázar and Aracely Mera-Navarrete
This research was aimed at designing an image recognition system that can help increase children?s interest in learning natural numbers between 0 and 9. The research method used was qualitative descriptive, observing early childhood learning in a face-to...
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