c Chapitre Passaro, Lucia C. | Lebani, Gianluca E. | Pollacci, Laura | Chersoni, Emmanuele | Lenci, Alessandro The CoLing Lab system for Sentiment Polarity Classification of tweets PDF 2014 - Pisa University Press Fait partie de Proceedings of the First Italian Conference on Computational Linguistics CLiC-it 2014 & and of the Fourth International Workshop EVALITA 2014 : 9-11 December 2014, Pisa