<?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>2448-6442</journal-id>
<journal-title><![CDATA[Estudios sociológicos]]></journal-title>
<abbrev-journal-title><![CDATA[Estud. sociol]]></abbrev-journal-title>
<issn>2448-6442</issn>
<publisher>
<publisher-name><![CDATA[El Colegio de México A.C., Centro de Estudios Sociológicos]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2448-64422024000100215</article-id>
<article-id pub-id-type="doi">10.24201/es.2024v42.e2693</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Plataformas digitales de microtrabajo en Brasil: un análisis del perfil, percepciones y condiciones de un trabajo invisibilizado]]></article-title>
<article-title xml:lang="en"><![CDATA[Digital microwork platforms in Brazil: an analysis of the profile, perceptions, and conditions of an invisible work]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bridi]]></surname>
<given-names><![CDATA[Maria Aparecida]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zanoni]]></surname>
<given-names><![CDATA[Alexandre Pilan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade Federal do Paraná  ]]></institution>
<addr-line><![CDATA[ Curitiba]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidade Federal do Paraná  ]]></institution>
<addr-line><![CDATA[ Curitiba]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<volume>42</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-64422024000100215&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-64422024000100215&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-64422024000100215&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen. La digitalización y el desmantelamiento de los sistemas de protección vinculados al trabajo han creado un terreno fértil para la proliferación de plataformas de microtrabajo. Debido al desconocimiento de sus mecanismos de control y a la falta de regulación, estas plataformas representan un reto para investigadores y agentes estatales. Entre otras actividades, estas empresas encargan proyectos para entrenar modelos de inteligencia artificial y mejorar la pertinencia de sus productos. Este artículo se centra en estos trabajadores. En la primera parte, se desarrolla el estado del arte sobre las plataformas de microtareas en Brasil; en la segunda se presenta una breve panorámica de las plataformas en el país; y en la tercera, se analizan datos empíricos sobre perfil socioeconómico, condiciones de trabajo, jornada laboral y remuneración. Al introducir este trabajo en el debate, el texto ofrece un análisis crítico de la dinámica regional específica del caso brasileño, con el potencial de arrojar luz sobre procesos similares en países del Sur Global.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract. Digitalization and the dismantling of labor protection systems have created fertile ground for the proliferation of micro-work platforms. Due to the lack of knowledge of their control mechanisms and the lack of regulation, these platforms represent a challenge for researchers and state agents. Among other activities, these companies commission projects to train artificial intelligence models and improve the relevance of their products. This article focuses on these workers. In the first part, it develops the state of the art on microtask platforms in Brazil; in the second, a brief overview of platforms operating in the country; and in the third, it analyzes empirical data on socioeconomic profile, working conditions, working hours and remuneration. By bringing this work into the debate, the text offers a critical analysis of the specific regional dynamics of the Brazilian case, with the potential to shed light on similar processes in countries of the Global South.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Brasil]]></kwd>
<kwd lng="es"><![CDATA[plataformas digitales]]></kwd>
<kwd lng="es"><![CDATA[microtrabajo]]></kwd>
<kwd lng="es"><![CDATA[economía de la información]]></kwd>
<kwd lng="es"><![CDATA[invisibilidad]]></kwd>
<kwd lng="en"><![CDATA[Brazil]]></kwd>
<kwd lng="en"><![CDATA[digital platforms]]></kwd>
<kwd lng="en"><![CDATA[microwork]]></kwd>
<kwd lng="en"><![CDATA[information economy]]></kwd>
<kwd lng="en"><![CDATA[invisibility]]></kwd>
</kwd-group>
</article-meta>
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