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BACANAL: Short Length Random Walks For Lexical Analysis, Application to lexical substitution (BACANAL : Balades Aléatoires Courtes pour ANAlyses Lexicales Application à la substitution lexicale) [in French]

Abstract: Nous proposons ici des methodes de desambiguisation semantique par substition lexicale pour la tâche 1 de l'atelier SemDis2014. Les methodes exposees dans ce papier sont toutes bâties a partir de balades aleatoires courtes dans des graphes unipartis ou bipartis construits sur diverses ressources. Certaines de ces methodes n'utilisent que des graphes construits automatiquement a partir de corpus (methodes non supervisees), d'autres utilisent des graphes construits a partir de ressources produites « a la main » par des lexicographes ou par les foules (methodes supervisees). Abstract. In this paper, we propose word sense disambiguation methods based on lexical substitution and used for the task 1 of the SemDis2014 workshop. This methods are run by using short random walks on unipartite networks or bipartite networks. Some of these methods only use graphs automatically built from corpora (unsurpervised methods), others also use graphs built from handcraft resources filled by lexicographers or by the crowds (supervised methods). Mots-cles : desambiguisation semantique, substition lexicale, reseaux lexicaux, balades aleatoires courtes.

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