Des noms de quelques termes solaires

Nommage non supervisé des personnes dans les émissions de télévision. Utilisation des noms écrits, des noms prononcés ou des deux ?

Estimation automatique de la distribution des sens de termes

In order to promote the usage of the natural language in information systems, it seems interesting to obtain lexical data allowing a satisfactory lexical disambiguation. The distribution of word senses is one such important type of data, but still is uneasy to obtain. We are currently developing a system for analysing thematics aspects of texts and undertaking word sense disambiguation based on...

Typage de noms toponymiques à des fins d'indexation géographique

This paper presents an automatic annotation of spatial expressions enabling the improvement of the indexing process of non-structured geographic information. The proposed method combines the use of specific intra-sentential relationships and external resources. It relies on expanded spatial named entities recognition to deduce a symbolic representation expressed in terms of semantic features, o...

Méthode semi-compositionnelle pour l'extraction de synonymes des termes complexes

Automatic synonyms and semantically related word extraction is a challenging task, useful in many NLP applications such as question answering, search query expansion, text summarization, etc. While different studies addressed the task of word synonym extraction, only a few investigations tackled the problem of acquiring synonyms of multi-word terms (MWT) from specialized corpora. To extract pai...

Recherches pour la détermination du degré des propriétés antigéniques de quelques souches vaccinales du virus de la maladie de Newcastle administrées par voie oculaire à des poulets