Une étude en noir

Étude de procédés d'extrapolation en analyse numérique

Une dermatophytie en “rosette”

Dermatophyties are diseases caused by keratinophilic fungi. We here report the case of a 8-year old vaccinated female child having extremely itchy vesicular-erosive lesions grouped in rosette-like pattern at the level of the tail of the left eyebrow (A), the nostrils, the extensor surfaces of the forearm and the upper part of the chest and back associated with hypochromic scars (B), without dig...

Constantes de Turán-Kubilius friables: une étude numérique

method, saddle-point method. This study is a follow-up to two recent works: [la Bretèche et Tenenbaum 05] and [Martin et Tenenbaum 08]. The former provides a friable (i.e., with respect to integers free of large prime factors) extension of the classical Turán–Kubilius inequality, while the latter furnishes a theoretical method for sharp evaluation of the involved constants. Here, we complement ...

Utilisation d'ontologies pour la quête de vérité : une étude expérimentale

HAL is a multi-disciplinary open access archive for the deposit and dissemination of scientific research documents, whether they are published or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers. L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau...

Réutilisation de données publiques : Une étude comparative entre quatre pays

The reuse of public data (PD) is driven by technological advances, by the increasing volumes of published or collected PD by institutions and citizens, as well as national and European legislative frameworks. This paper compares this dynamic in three European countries (United Kingdom, France and Italy) as well as in the United States, from institutional platforms and on several territorial sca...