@InProceedings{li-EtAl:2008:PAPERS1,
  author    = {Li, Fangtao  and  Zhang, Xian  and  Yuan, Jinhui  and  Zhu, Xiaoyan},
  title     = {Classifying What-Type Questions by Head Noun Tagging},
  booktitle = {Proceedings of the 22nd International Conference on Computational Linguistics (Coling 2008)},
  month     = {August},
  year      = {2008},
  address   = {Manchester, UK},
  publisher = {Coling 2008 Organizing Committee},
  pages     = {481--488},
  url       = {http://www.aclweb.org/anthology/C08-1061}
}