@inproceedings{efficientinnertooutergreedyalgorithmfor,
  title = {Efficient Inner-to-outer Greedy Algorithm for Higher-order Labeled Dependency Parsing},
  author = {Xuezhe Ma and Eduard Hovy},
  year = {2015},
  booktitle = {EMNLP 2015 9},
  url = {https://aclanthology.org/D15-1154},
}