@InProceedings{hickl-harabagiu:2006:IQA,
  author    = {Hickl, Andrew  and  Harabagiu, Sanda},
  title     = {Enhanced Interactive Question-Answering with Conditional Random Fields},
  booktitle = {Proceedings of the Interactive Question Answering Workshop at HLT-NAACL 2006},
  month     = {June},
  year      = {2006},
  address   = {New York, NY, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {25--32},
  url       = {http://www.aclweb.org/anthology/W/W06/W06-3004}
}