Systèmes différentiels fuchsiens le long d'une sous-variété

Substitutions dans le EDTOL Systèmes Ultralinéaires

We study ED TOL-systems with terminal alphabet in which all words derivated from the axiom countain a bounded number of occurrences of non-terminals. We define, also, unary operators associated with these systems.

Big data, le cas des systèmes d'information

In this paper, we present the main challenges “big data” raises to information systems, that is to systems dedicated to the storage and processing of data for decision making purposes. After presenting in detail two major applications of big data (information retrieval and business intelligence), we investigate the role of open data and the web in big bata applications, as well as the role the ...

Sous-graphes avec contraintes sur le degré : difficulté et approximation

Le travail coopératif comme vecteur d'évolution de nos systèmes d'information

This article focuses on presenting the cooperative tool DIMS, it is a platform that can manage the participants's daily life, by providing flexibility and speed in the organization's tasks. The main interest lies in the possibility of organizing information system in a logical network, across multiple physical sites, incorporating a specific protocol to making possible the inter-server communic...

<HOE>², une meéthode intégrée pour le développement des systèmes embarqueés