@article{albertini2014jlcl,
  author="Simone Albertini and Alessandro Zamberletti and Ignazio Gallo",
  title="Unsupervised feature learning for sentiment classification of short documents",
  journal="Journal for Language Technology and Computational Linguistics",
  volume={29},
  number={1},
  year={2014},
  issn={2190-6858},
  pages= "1--15"
}