@InProceedings{huang-riloff:2012:EACL2012,
  author    = {Huang, Ruihong  and  Riloff, Ellen},
  title     = {Bootstrapped Training of Event Extraction Classifiers},
  booktitle = {Proceedings of the 13th Conference of the European Chapter of the Association for Computational Linguistics},
  month     = {April},
  year      = {2012},
  address   = {Avignon, France},
  publisher = {Association for Computational Linguistics},
  pages     = {286--295},
  url       = {http://www.aclweb.org/anthology/E12-1029}
}