@InProceedings{ding-qin-liu:2013:IJCNLP,
  author    = {Ding, Xiao  and  Qin, Bing  and  Liu, Ting},
  title     = {Building Chinese Event Type Paradigm Based on Trigger Clustering},
  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     = {311--319},
  url       = {http://www.aclweb.org/anthology/I13-1036}
}