@InProceedings{uthus-aha:2013:IJCNLP,
  author    = {Uthus, David  and  Aha, David},
  title     = {Detecting Bot-Answerable Questions in Ubuntu Chat},
  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     = {747--752},
  url       = {http://www.aclweb.org/anthology/I13-1089}
}