@InProceedings{figueroa-neumann:2013:IJCNLP,
  author    = {Figueroa, Alejandro  and  Neumann, Guenter},
  title     = {Exploiting User Search Sessions for the Semantic Categorization of Question-like Informational Search Queries},
  booktitle = {Proceedings of the Sixth International Joint Conference on Natural Language Processing},
  month     = {October},
  year      = {2013},
  address   = {Nagoya, Japan},
  publisher = {Asian Federation of Natural Language Processing},
  pages     = {902--906},
  url       = {http://www.aclweb.org/anthology/I13-1115}
}