@InProceedings{hakkanitur-tur-chotimongkol:2005:FeatEng,
  author    = {Hakkani-T\"{u}r, Dilek  and  Tur, Gokhan  and  Chotimongkol, Ananlada},
  title     = {Using Semantic and Syntactic Graphs for Call Classification},
  booktitle = {Proceedings of the ACL Workshop on Feature Engineering for Machine Learning in Natural Language Processing},
  month     = {June},
  year      = {2005},
  address   = {Ann Arbor, Michigan},
  publisher = {Association for Computational Linguistics},
  pages     = {24--31},
  url       = {http://www.aclweb.org/anthology/W/W05/W05-0404}
}