@InProceedings{cheng-EtAl:2016:EMNLP2016,
  author    = {Cheng, Hao  and  Fang, Hao  and  He, Xiaodong  and  Gao, Jianfeng  and  Deng, Li},
  title     = {Bi-directional Attention with Agreement for Dependency Parsing},
  booktitle = {Proceedings of the 2016 Conference on Empirical Methods in Natural Language Processing},
  month     = {November},
  year      = {2016},
  address   = {Austin, Texas},
  publisher = {Association for Computational Linguistics},
  pages     = {2204--2214},
  url       = {https://aclweb.org/anthology/D16-1238}
}