Decomposing Hashtags to Improve Tweet Polarity Classification (Décomposition des « hash tags » pour l'amélioration de la classification en polarité des « tweets ») [in French]

Hash tags are the natural way through which tweets are linked to each other. Some of these hash tags are actually little sentences, whose decompositions can prove quite useful when mining opinions from tweets. We will show in this article how we can automatically detect the inner polarity of these hash tags, through their decomposition and analysis. Mots-clés : hash tag, tweet, analyse d’opinion, TAL