@InProceedings{li-EtAl:2012:PAPERS4,
  author    = {Li, Zhenghua  and  Zhang, Min  and  Che, Wanxiang  and  Liu, Ting},
  title     = {A Separately Passive-Aggressive Training Algorithm for Joint {POS} Tagging and Dependency Parsing},
  booktitle = {Proceedings of COLING 2012},
  month     = {December},
  year      = {2012},
  address   = {Mumbai, India},
  publisher = {The COLING 2012 Organizing Committee},
  pages     = {1681--1698},
  url       = {http://www.aclweb.org/anthology/C12-1103}
}