منابع مشابه
Usages prescrits ou annoncés, usages observés. Réflexions sur les usages scolaires du numérique par les enseignants
The use of ICT for Education is an extremely complex issue that can and should be analyzed from different perspectives. This article does not intend to cover all of them but, instead, try to address only some of them by developing a high level view showing the contradictions that characterize different official statements and stressing some educational paradoxes. The article describes the Frenc...
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Résumé. Nous rendons compte d'une démarche mise en place pour construire une représentation fine des usages d'internet et de leur évolution, en procédant à du traitement secondaire de données de trafic, provenant de panels représentatifs d'internautes. Après avoir présenté les caractéristiques des cohortes étudiées et les différents modes d'enrichissement des données de trafic mis en place, nou...
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The usage analysis of a Web site based on the extracted sequential patterns is often limited by the low support of these patterns. That is mainly due to the great diversity of the pages and behaviors. However, it is possible to group the majority of these pages in various categories during a preprocessing. Then, using these categories, rather than the URL, will allow us to discover "generic" be...
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The analysis of uses of the nonconventional interactivity, suggested by the netart, / allows to seize a destabilized desire to act. Actually, the netsurfers assert an interactive posture according to hypermediatic standards. However, they are not restricted to react to the online proposals, they grope, looking for reference marks and engage in interpretations, criticisms, as well of technologie...
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The aim of this paper is to analyze how the generalizations built by a CBR method can be used as local approximations of a concept. From this point of view, these local approximations can take a role similar to the global approximations built by eager learning methods. Thus, we propose that local approximations can be interpreted either as: 1) a symbolic similitude among a set of cases, 2) a pa...
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ژورنال
عنوان ژورنال: Communication
سال: 2003
ISSN: 1189-3788,1920-7344
DOI: 10.4000/communication.4655