Sémiotique appliquée et SIC : théorie, méthode et efficacité communicationnelle

Sic transit, et non

People are formidable seekers of patterns. This propensity may bring an evolutionary advantage. A caveman able to guess that the moving grass is hiding a predator in ambush will survive to tell his tale, and may pass this life-saving ability to his progeny. The counterpart of a propensity to discern patterns is the tendency to spot them even in random events. A wind breeze may be exchanged for ...

Théorie De Jauge Et Groupo¨ıdes

Les résultats de cet article concernent leprobì eme de l'existence de représentations d'un groupo¨ıde topologique sur un fibré principal et leur classificationà transformation de jauge près. De telles représentations interviennent naturellement dans divers contextes (théo-ries de jauge classiques ou sur graphe, fibréséquivariants, etc).

Purification et concentrations des plasmas antitoxiques. 1 - Historique, techniques industrielles et choix de la méthode adoptee en Iran

Méthode de pénalisation et applications : résolution et optimisation de modèles macroéconomiques

Partage de secret et théorie algorithmique de l’information

Secret sharing deals with splitting a secret data between several participants. The participants are organized within an access structure consisting of groups that may gain access to the secret. The goal is to provide each participant with a piece of information such that the following two requirements are met: 1. Recoverability: a qualified group can recover the secret, 2. Privacy: any other g...