@InProceedings{kazama-torisawa:2007:EMNLP-CoNLL20071,
  author    = {Kazama, Jun'ichi  and  Torisawa, Kentaro},
  title     = {A New Perceptron Algorithm for Sequence Labeling with Non-Local Features},
  booktitle = {Proceedings of the 2007 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning (EMNLP-CoNLL)},
  month     = {June},
  year      = {2007},
  address   = {Prague, Czech Republic},
  publisher = {Association for Computational Linguistics},
  pages     = {315--324},
  url       = {http://www.aclweb.org/anthology/D/D07/D07-1033}
}