@inproceedings{ijcai2018p557,
  title     = {TreeNet: Learning Sentence Representations with Unconstrained Tree Structure},
  author    = {Zhou Cheng and Chun Yuan and Jiancheng Li and Haiqin Yang},
  booktitle = {Proceedings of the Twenty-Seventh International Joint Conference on
               Artificial Intelligence, {IJCAI-18}},
  publisher = {International Joint Conferences on Artificial Intelligence Organization},
  pages     = {4005--4011},
  year      = {2018},
  month     = {7},
  doi       = {10.24963/ijcai.2018/557},
  url       = {https://doi.org/10.24963/ijcai.2018/557},
}