<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2960-2467</journal-id>
<journal-title><![CDATA[e-Revista Multidisciplinaria del Saber]]></journal-title>
<abbrev-journal-title><![CDATA[e-Rev. Multidiscip. Saber]]></abbrev-journal-title>
<issn>2960-2467</issn>
<publisher>
<publisher-name><![CDATA[Centro de Investigación en Tecnologías de Salud y Ambiente (CITSA)]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2960-24672025000100275</article-id>
<article-id pub-id-type="doi">10.61286/e-rms.v3i.307</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Aplicación móvil para la comunicación entre oyentes y personas con discapacidad auditiva mediante reconocimiento de frases en LSEC con redes neuronales convolucionales]]></article-title>
<article-title xml:lang="en"><![CDATA[Mobile application for communication between listeners and people with hearing disabilities through phrase recognition in LSEC with convolutional neural networks]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez Cabezas]]></surname>
<given-names><![CDATA[Jhensy Alexander]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jiménez Bedón]]></surname>
<given-names><![CDATA[Alexi Marcelo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bajaña Zajía]]></surname>
<given-names><![CDATA[Johnny Xavier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cunuhay Cuchipe]]></surname>
<given-names><![CDATA[Wilmer Clemente]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Técnica de Cotopaxi  ]]></institution>
<addr-line><![CDATA[La Maná ]]></addr-line>
<country>Ecuador</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Técnica de Cotopaxi  ]]></institution>
<addr-line><![CDATA[La Maná ]]></addr-line>
<country>Ecuador</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Técnica de Cotopaxi  ]]></institution>
<addr-line><![CDATA[La Maná ]]></addr-line>
<country>Ecuador</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Técnica de Cotopaxi  ]]></institution>
<addr-line><![CDATA[La Maná ]]></addr-line>
<country>Ecuador</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2025</year>
</pub-date>
<volume>3</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://ve.scielo.org/scielo.php?script=sci_arttext&amp;pid=S2960-24672025000100275&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://ve.scielo.org/scielo.php?script=sci_abstract&amp;pid=S2960-24672025000100275&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://ve.scielo.org/scielo.php?script=sci_pdf&amp;pid=S2960-24672025000100275&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La comunicación constituye un derecho humano fundamental y factor determinante para la inclusión social. En Ecuador, las personas con discapacidad auditiva enfrentan barreras estructurales, lingüísticas y tecnológicas que limitan su interacción plena en ámbitos educativos, laborales y de salud. La Lengua de Señas Ecuatoriana (LSEC), reconocida oficialmente, carece de soluciones tecnológicas robustas que favorezcan su traducción en tiempo real. Este estudio presenta el desarrollo de una aplicación móvil inclusiva para la comunicación bidireccional de 15 frases en LSEC, utilizando redes neuronales convolucionales (CNN) optimizadas con TensorFlow Lite para garantizar su funcionamiento en dispositivos móviles de bajo costo. Se construyó un dataset propio con registros visuales, elaborado con participación de la comunidad sorda, lo cual asegura pertinencia cultural y lingüística. La metodología aplicada combinó un enfoque mixto: validación técnica del modelo mediante métricas de precisión, F1-score y latencia, junto con la evaluación de usabilidad y aceptación social en pruebas de campo con 354 participantes seleccionados estadísticamente. Los resultados evidenciaron una precisión superior al 90%, un tiempo de respuesta promedio de 0,8 segundos por frase y una amplia aceptación social, confirmando que la aplicación mitiga la asimetría comunicacional y fortalece la autonomía de la comunidad no oyente, destacando su utilidad en entornos educativos y de atención médica. Este aporte pionero en accesibilidad digital en Ecuador y América Latina, al ofrecer una solución replicable y escalable para lenguas de señas subrepresentadas. Además, se articula con los Objetivos de Desarrollo Sostenible 4, 9 y 10, fortaleciendo su relevancia científica, tecnológica y social.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Communication constitutes a fundamental human right and a determining factor for social inclusion. In Ecuador, people with hearing disabilities face structural, linguistic, and technological barriers that limit their full interaction in education, work, and healthcare settings. The officially recognized Ecuadorian Sign Language (ESL) lacks robust technological solutions that facilitate real-time translation. This study presents the development of an inclusive mobile application for two-way communication of 15 sentences in LSEC, using convolutional neural networks (CNNs) optimized with TensorFlow Lite to ensure its operation on low-cost mobile devices. A proprietary dataset was created with visual records, developed with the participation of the deaf community, ensuring cultural and linguistic relevance. The applied methodology combined a mixed approach: technical validation of the model using accuracy, F1-score, and latency metrics, along with evaluation of usability and social acceptance in field tests with 354 statistically selected participants. The results showed an accuracy rate of over 90%, an average response time of 0.8 seconds per sentence, and broad social acceptance, confirming that the app mitigates communication asymmetry and strengthens the autonomy of the deaf community, highlighting its usefulness in educational and healthcare settings. This pioneering contribution to digital accessibility in Ecuador and Latin America, offering a replicable and scalable solution for underrepresented sign languages. Furthermore, it aligns with Sustainable Development Goals 4, 9, and 10, strengthening its scientific, technological, and social relevance.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[accesibilidad digital]]></kwd>
<kwd lng="es"><![CDATA[discapacidad auditiva]]></kwd>
<kwd lng="es"><![CDATA[inteligencia artificial]]></kwd>
<kwd lng="es"><![CDATA[lengua de señas ecuatoriana]]></kwd>
<kwd lng="es"><![CDATA[redes neuronales convolucionales]]></kwd>
<kwd lng="en"><![CDATA[digital accessibility]]></kwd>
<kwd lng="en"><![CDATA[hearing impairment]]></kwd>
<kwd lng="en"><![CDATA[artificial intelligence]]></kwd>
<kwd lng="en"><![CDATA[ecuadorian sign language]]></kwd>
<kwd lng="en"><![CDATA[convolutional neural networks]]></kwd>
</kwd-group>
</article-meta>
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