@InProceedings{zhang-EtAl:2014:Coling2,
  author    = {Zhang, Meishan  and  Che, Wanxiang  and  Shao, Yanqiu  and  Liu, Ting},
  title     = {Jointly or Separately: Which is Better for Parsing Heterogeneous Dependencies?},
  booktitle = {Proceedings of COLING 2014, the 25th International Conference on Computational Linguistics: Technical Papers},
  month     = {August},
  year      = {2014},
  address   = {Dublin, Ireland},
  publisher = {Dublin City University and Association for Computational Linguistics},
  pages     = {530--540},
  url       = {http://www.aclweb.org/anthology/C14-1051}
}