Nicolas Malandain

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This paper describes a method to improve retrieval of composite documents (text and graphic) by creating a set of internal links. We propose the concept of granularity to add structure for this given set of typed semantic links. That is obtained by a multi-scaling processing. We propose three major classes based on the capacity of a link to include or to be(More)
Les techniques dites d'extraction d'information (EI) ont connu un essor considérable ces dix dernières années. L'EI consiste à extraire de documents des informations précises et à les structurer sous une forme prédéfinie. Il s'agit en général de remplir des formulaires donnant certaines caractéristiques concernant des entités ou des événements évoqués dans(More)
The constant growth of the Web in recent years has made more difficult the discovery of new sources of information on a given topic. This is a prominent problem for Experts in Intelligence Analysis (EIA) who are faced to the search of pages on specific and sensitive topics. Because of their lack of popularity or because they are poorly indexed due to their(More)
Nowadays, Online Social Networks (OSN) are commonly used by groups of users to communicate. Members of a family, colleagues, fans of a brand, political groups: the demand for a precise identification of these groups is increasing from brand monitoring, business intelligence and e-reputation management. However, a gap can be observed between the communities(More)
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