@InProceedings{morchid-EtAl:2014:EMNLP2014,
  author    = {Morchid, Mohamed  and  Bouallegue, Mohamed  and  Dufour, Richard  and  Linares, Georges  and  Matrouf, Driss  and  de Mori, Renato},
  title     = {An I-vector Based Approach to Compact Multi-Granularity Topic Spaces Representation of Textual Documents},
  booktitle = {Proceedings of the 2014 Conference on Empirical Methods in Natural Language Processing (EMNLP)},
  month     = {October},
  year      = {2014},
  address   = {Doha, Qatar},
  publisher = {Association for Computational Linguistics},
  pages     = {443--454},
  url       = {http://www.aclweb.org/anthology/D14-1051}
}