1000 resultados para Digital Labor
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Americans are accustomed to a wide range of data collection in their lives: census, polls, surveys, user registrations, and disclosure forms. When logging onto the Internet, users’ actions are being tracked everywhere: clicking, typing, tapping, swiping, searching, and placing orders. All of this data is stored to create data-driven profiles of each user. Social network sites, furthermore, set the voluntarily sharing of personal data as the default mode of engagement. But people’s time and energy devoted to creating this massive amount of data, on paper and online, are taken for granted. Few people would consider their time and energy spent on data production as labor. Even if some people do acknowledge their labor for data, they believe it is accessory to the activities at hand. In the face of pervasive data collection and the rising time spent on screens, why do people keep ignoring their labor for data? How has labor for data been become invisible, as something that is disregarded by many users? What does invisible labor for data imply for everyday cultural practices in the United States? Invisible Labor for Data addresses these questions. I argue that three intertwined forces contribute to framing data production as being void of labor: data production institutions throughout history, the Internet’s technological infrastructure (especially with the implementation of algorithms), and the multiplication of virtual spaces. There is a common tendency in the framework of human interactions with computers to deprive data and bodies of their materiality. My Introduction and Chapter 1 offer theoretical interventions by reinstating embodied materiality and redefining labor for data as an ongoing process. The middle Chapters present case studies explaining how labor for data is pushed to the margin of the narratives about data production. I focus on a nationwide debate in the 1960s on whether the U.S. should build a databank, contemporary Big Data practices in the data broker and the Internet industries, and the group of people who are hired to produce data for other people’s avatars in the virtual games. I conclude with a discussion on how the new development of crowdsourcing projects may usher in the new chapter in exploiting invisible and discounted labor for data.
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Cette recherche explore les rapports entre les amateurs et les professionnels scientifiques dans Foldit, une expérience de science participative sur Internet. Foldit est un jeu vidéo en ligne qui permet aux participants de trouver la façon dont les protéines se plient. Amateurs et professionnels de la science ont traversé une longue route colorée de partenariats et de démarcations. À l'heure actuelle, cette démarche se voit complexifiée par un environnement numérique qui relève le phénomène de la participation et la montée de la figure de l'amateur, notamment dans la production de connaissance. Si cette participation sur la Toile est considérée, par certains courants de pensée, comme le germe d'une nouvelle économie voire d'une nouvelle société (Benkler, 2006 ; Bauwens, 2012b), elle est aussi dénoncée par l'approche critique du capitalisme informationnel, comme une sorte de travail immatériel non rémunéré soumis à des relations d'exploitation (Moulier Boutang, 2007 ; Pasquinelli, 2010). Dans ce contexte, ce mémoire propose une exploration des sciences participatives, afin d'examiner les rapports qui s'établissent entre les acteurs de ces expériences productrices de connaissance et de données immatérielles. Ces rapports s'expriment à travers les échanges qui se déroulent sur le site web Foldit. La méthodologie qualitative mise en oeuvre a été complétée par l'observation de terrain et les entretiens semi-structurés avec des participants-joueurs et des membres de l'équipe scientifique du jeu. Les rapports trouvés dans Foldit se révèlent contextualisés, performatifs et sont façonnés par les compétences mises en jeu par les acteurs. Des rapports d'asymétrie, de coopération et de négociation sont repérés dans Foldit. Cette recherche veut contribuer ainsi à une meilleure compréhension des collectifs présents sur Internet ainsi que des rapports établis entre eux.
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The emerging U.S. approach linking free trade to domestic labor protections is a practical framework on which to base substantive and procedural rights. Nevertheless, much more can be done in future agreements to improve these safeguards for workers in a way that will maximize the gains from trade and reduce the most harmful effects of development. In order to improve future agreements, the U.S. should expand access to consultations within the dispute resolution mechanism, focus complaints on core rights such as organization and bargaining, encourage the development of small independent unions in corporatist cultures, and incorporate the ILO into the dispute settlement process. Finally, the civil law systems of Central America and the Anglo-American common law system may have fundamentally different understandings of the rule of law. This difference in understanding may pose a significant disadvantage for developing or civil law systems entering treaties with the U.S., and should be better understood by both sides in order to maintain the credibility of the law and the effectiveness of the treaty.
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The most widely used methods to assess the nitrogen (N) status of winter wheat (Triticum aestivum L.) are the determination of plant total N by combustion, the testing of nitrate in the leaf tissue and the use of SPAD readings. However, due to their labor requirements or high costs these methods can hardly be applied to the huge wheat growing areas of the Northern China Plain. This study therefore examined an alternative method to measure the N status of wheat by using a digital camera to record the visible green light reflected from the plant canopy. The experiment was conducted near Beijing in a multi-factorial field trial with three levels of N. The intensity of green light reflected from the wheat canopy was compared to the total N concentration, to the nitrate concentration of the basal stem, and to the SPAD readings of leaves. The results show significant inverse relationships between greenness intensity, canopy total N, and SPAD readings at booting and flowering. At booting, sap nitrate <2000mgL^-1 was inversely related to greenness intensity and to sap nitrate concentration in the basal stem. At sap nitrate ~2000mgL^-1, the greenness intensity reached a plateau. At booting and flowering, significant inverse relationships between greenness intensity and shoot biomass were found. The results show the potential of the new method to assess the N status of winter wheat.
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Esta guía está dirigida a profesores de Educación Secundaria. Se trata del resultado del trabajo realizado por la Universidad de Alcalá y Electronic Artrs durante el curso 2008-2009. En el estudio, los alumnos del IES Manuel de Falla de Coslada (Madrid) abordaron materias como biología, filosofía, música, lengua española o idiomas a través de videojuegos como FIFA 10, Spore, Los Sims 3 o The Beatles Rockband. Estos y otros juegos se aplicaron a cada asignatura según el tipo de aprendizaje para el que es adecuado. El resultado pone de manifiesto que el uso de los videojuegos en las aulas entre otras cosas, hace más atractivo el aprendizaje y potencia la motivación e integración del alumnado, contribuye a desarrollar habilidades de resolución de problemas y a utilizar estrategias de pensamiento similares a las que ponen en práctica los profesionales de distintos ámbitos y ayudan a contar historias y a comprender su estructura y facilitan la labor del profesorado.
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Resumen basado en el de la publicaci??n
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Título del congreso: 'La enseñanza del español en tiempos de crisis'
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Resumen tomado de la publicación
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Resumen basado en el de la publicaci??n
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Resumen basado en el de la publicaci??n
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Se comenta una actividad para el ??rea de ingl??s en la que se utiliza Internet como aprendizaje para mejorar la calidad de la actividad docente. La oferta de p??ginas en la red con contenidos para el desarrollo pedag??gico es muy amplia, as?? como un recurso eficaz de informaci??n para el alumnado y un canal interactivo de comunicaci??n. Se ofrecen una serie de direcciones de Internet que ofrecen materiales ??tiles para alcanzar estos objetivos.