Danièle Hérin

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The objective of our work is to provide some aid to the maintenance of a web site. The webmaster would like to get a semantic follow-up of the users' browsing, but he only has at disposal a set of statistical tools that indicate the frequency of one page visits but on no account by semantic aggregation of concepts. In this article, after having presented(More)
This paper addresses the architectural foundations of dynamic workflows in distributed multi-agent systems (MAS) integrated in Grid context. The purpose is to design an architecture at the same time taking into consideration tasks dependencies among agents, adaptation with respect to historic lessons learnt from past behaviour (memory) and the autonomous(More)
L'annotation se distingue de l'indexation automatique par l'uti-lisation d'une ou plusieurs ontologies qui définissent un domaine global de référence permettant de cadrer et de normaliser les annotations effectuées, par ailleurs une ressource annotée doit l'ˆ etre non pas par une liste de mots-clefs, mais bien par une ou plusieurs ontologies.(More)
This paper aims to help a teacher to improve its course by using semantic information.For it, we supply to the teacher a means to evaluate his on-line course with regard to the student browsing..So, we can reveal various types of problems and propose a referential or a conceptual revision of the course.The learning phases, and so knowledge acquired with by(More)