Un vent de changement

Changement dans un système d'argumentation : suppression d'un argument

This article studies a specific kind of change in an argumentation system which has been little studied so far : the removal of an argument and its interactions. To support our approach, we present an example that underlines the interest of removing an argument. Then, we present Dung’s argumentation formal framework and introduce the expansive, narrowing and monotonic change notions. These noti...

Éditorial: Informatique et changement de société

le changement de prenom

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Un syndrome « Furoculose de la truite»

Révision de systèmes d’argumentation : changement minimal du statut des arguments

In this paper, we investigate the revision issue for argumentation systems à la Dung. We focus on revision as minimal change of the arguments status. Contrarily to most of the previous works on the topic, the addition of new arguments is not allowed in the revision process, so that the revised system has to be obtained by modifying the attack relation, only. We introduce a language of revision ...