@inproceedings{anempiricalinvestigationofstructured,
  title = {An Empirical Investigation of Structured Output Modeling for Graph-based Neural Dependency Parsing},
  author = {Zhisong Zhang and Xuezhe Ma and Eduard Hovy},
  year = {2019},
  booktitle = {ACL 2019 7},
  url = {https://aclanthology.org/P19-1562},
}