La liberté d’expression face aux sentiments religieux : approche européenne

Accès personnalisé aux informations: approche dirigée par la qualité

Data personalisation is one of the main solutions to improve relevance of data in information retrieval systems and database systems. Before being executed, user queries are reformulated on the basis of user profile preferences. These preferences may be specified on different knowledge, in particular on quality factors which characterize data delivered to the user. In this paper, we address the...

Contribution à la classification d'images satellitaires par approche variationnelle et équations aux dérivées partielles

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...

MEANS : une approche sémantique pour la recherche de réponses aux questions médicales

We present a medical question answering approach, called MEANS. This approach relies on natural language processing techniques to extract medical entities and relations from the user questions and medical corpora. It also uses semantic Web languages to represent and query the information searched by the users. This feature allows to share the information extracted from textual corpora using sta...

Approche cartographique et géovisualisation pour la représentation de l'incertitude. Application à l'information dédiée aux risques naturels

Une approche pour la composition autonome de services de communication orientés QoS. Application aux protocoles de transport configurables