@InProceedings{elmaarouf-villaneau:2012:POSTERS,
  author    = {El Maarouf, Isma{\"i}l  and  Villaneau, Jeanne},
  title     = {Parenthetical Classification for Information Extraction},
  booktitle = {Proceedings of COLING 2012: Posters},
  month     = {December},
  year      = {2012},
  address   = {Mumbai, India},
  publisher = {The COLING 2012 Organizing Committee},
  pages     = {297--308},
  url       = {http://www.aclweb.org/anthology/C12-2030}
}