<?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>0121-750X</journal-id>
<journal-title><![CDATA[Ingeniería]]></journal-title>
<abbrev-journal-title><![CDATA[ing.]]></abbrev-journal-title>
<issn>0121-750X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Distrital Francisco José de Caldas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0121-750X2022000200401</article-id>
<article-id pub-id-type="doi">10.14483/23448393.17797</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Relaciones sociales y comunidades en una plataforma virtual para cursos de programación de computadores]]></article-title>
<article-title xml:lang="en"><![CDATA[Social Relations and Communities in a Virtual Platform for Computer Programming Courses]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Leytón Yela]]></surname>
<given-names><![CDATA[Ginna Viviana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valencia Mosquera]]></surname>
<given-names><![CDATA[Astrid Johana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bucheli Guerrero]]></surname>
<given-names><![CDATA[Víctor Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad del Valle  ]]></institution>
<addr-line><![CDATA[Cali ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad del Valle  ]]></institution>
<addr-line><![CDATA[Cali ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad del Valle Grupo GUIA ]]></institution>
<addr-line><![CDATA[Cali ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2022</year>
</pub-date>
<volume>27</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0121-750X2022000200401&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0121-750X2022000200401&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0121-750X2022000200401&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Contexto:  Identificar la relación entre el desempeño académico de los estudiantes y las métricas de los grafos obtenidos correspondientes a las interacciones de los usuarios en la plataforma Piazza.  Método:  Se estudian los resultados obtenidos correspondientes a las interacciones entre estudiantes y docentes en la plataforma Piazza, realizando un caso práctico de análisis de redes sociales a través de herramientas computacionales y definición de métricas.  Resultados:  La información resultante es un valioso apoyo para la implementación de estrategias en los contenidos de un curso asistido con plataformas virtuales, puesto que se identifican las estructuras sociales que resultan de las diferentes formas de relación, lo que permite mapear o analizar relaciones entre personas y cooperación entre actores, grupos o comunidades, entre otras.  Conclusiones:  Las métricas establecidas para evaluar las redes sociales obtenidas de la plataforma permiten a los docentes determinar la participación y la interacción entre los estudiantes, identificando diferentes patrones de interacción que determinan una relación en la construcción de los vínculos sociales con el desempeño académico de los estudiantes.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Context:  To identify the relationship between the students&#8217; academic performance and the metrics of the graphs obtained corresponding to the interactions of the users in the Piazza platform.  Method:  The results obtained corresponding to the interactions between students and teachers in the Piazza platform are studied, carrying out a practical case of social network analysis through computational tools and definition of metrics.  Results:  The resulting information is a valuable support for the implementation of strategies in the content of a course assisted with virtual platforms, since the social structures that result from the different forms of relationship are identified, which allows mapping or analyzing the relationships between people, cooperation between actors, groups, or communities, among others.  Conclusions:  The metrics established to evaluate the social networks obtained from the platform allow teachers to determine the participation and interaction between students, identifying different patterns of interaction that define a relationship between the construction of social ties with the students&#8217; academic performance.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[análisis de redes sociales]]></kwd>
<kwd lng="es"><![CDATA[Piazza]]></kwd>
<kwd lng="es"><![CDATA[grafos]]></kwd>
<kwd lng="es"><![CDATA[métricas]]></kwd>
<kwd lng="es"><![CDATA[notas.]]></kwd>
<kwd lng="en"><![CDATA[Social network analysis]]></kwd>
<kwd lng="en"><![CDATA[Piazza]]></kwd>
<kwd lng="en"><![CDATA[graphs]]></kwd>
<kwd lng="en"><![CDATA[metrics]]></kwd>
<kwd lng="en"><![CDATA[notes.]]></kwd>
</kwd-group>
</article-meta>
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<source><![CDATA[Analysis and evaluation of random-based message propagation models on the social networks]]></source>
<year>2020</year>
<volume>170</volume>
<publisher-name><![CDATA[Computer Networks]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
