@InProceedings{perinet-hamon:2014:Louhi,
  author    = {P\'{e}rinet, Amandine  and  Hamon, Thierry},
  title     = {Reducing VSM data sparseness by generalizing contexts: application to health text mining},
  booktitle = {Proceedings of the 5th International Workshop on Health Text Mining and Information Analysis (Louhi)},
  month     = {April},
  year      = {2014},
  address   = {Gothenburg, Sweden},
  publisher = {Association for Computational Linguistics},
  pages     = {90--95},
  url       = {http://www.aclweb.org/anthology/W14-1114}
}