La signification sociale de l’argent, V.A. Zelizer

De la recherche sociale d'information à la recherche collaborative d'information

In this paper, we explain social information retrieval (SIR) and collaborative information retrieval (CIR). We see SIR as a way of knowing who to collaborate with in resolving an information problem while CIR entails the process of mutual understanding and solving of an information problem among collaborators. We are interested in the transition from SIR to CIR hence we developed a communicatio...

Validation sociale d'annotations collectives : argumentation bipolaire graduelle pour la théorie sociale de l'information

Our field of investigation concerns human annotation of electronic resources. We identify some issues of annotation systems concerning their scalability: a resource more and more annotated is less and less exploitable by individuals. However, scalability is a key issue for a system usability. That is the reason why we propose a way to socially validate collective annotations in accordance with ...

Modélisation de la cognition sociale - Propositions autour de l'utilisation de schémas cognitifs

Ce travail de recherche est fondé sur une approche multidisciplinaire, comprenant les systèmes multi-agents utilisés pour modéliser des organisations et les interactions entre des acteurs organisationnels, les cartes cognitives pour représenter les croyances des agents artificiels et des schémas pour modéliser des structures cognitives de haut niveau. Cette recherche est fondée sur la reconnais...

Etude sur la digestion pancratique de la caseine pour la production de la toxine tetanique

Clinical Significance of Yawning in Disorders of Consciousness and Vigilance La signification clinique du bâillement dans les troubles de la conscience et de la vigilance

Yawning is a stereotyped normal behaviour with unknown physiological role. It can occur in excess due to a large variety of medical conditions. Acute bouts of yawning are an early but unspecific warning sign for upcoming disorders of consciousness or clinical worsening, which should prompt the clinician to be prepared for supportive measures. Chronic excessive yawning may lead to medical consul...