@InProceedings{jeong-myaeng:2013:IJCNLP,
  author    = {Jeong, Yoonjae  and  Myaeng, Sung-Hyon},
  title     = {Feature Selection Using a Semantic Hierarchy for Event Recognition and Type Classification},
  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     = {136--144},
  url       = {http://www.aclweb.org/anthology/I13-1016}
}