Nathalie Le Brun

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BACKGROUND Symbioses between invertebrates and prokaryotes are biological systems of particular interest in order to study the evolution of mutualism. The symbioses between the entomopathogenic nematodes Steinernema and their bacterial symbiont Xenorhabdus are very tractable model systems. Previous studies demonstrated (i) a highly specialized relationship(More)
Sentiment analysis from a text requires amongst others having a polarity lexical resource. We designed LikeIt, a GWAP (Game With A Purpose) that allows to attribute a positive, negative or neutral value to a term, and thus obtain a resulting polarity for most of the terms of the freely available lexical network of the JeuxDeMots project. We present a(More)
En TAL et plus particulièrement en analyse sémantique, les informations sur la couleur peuvent être importantes pour traiter correctement des informations textuelles (sens des mots, désambiguïsation et indexation). Plus généralement, connaître la ou les couleurs habituellement associée(s) à un terme est une information cruciale. Dans cet article, nous(More)
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