@inproceedings{treetransformerintegratingtreestructures,
  title = {Tree Transformer: Integrating Tree Structures into Self-Attention},
  author = {Yau-Shian Wang and Hung-Yi Lee and Yun-Nung Chen},
  year = {2019},
  booktitle = {IJCNLP 2019 11},
  eprint = {1909.06639},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1909.06639v2},
}