@inproceedings{ijcai2019p449,
  title     = {Fine-grained Event Categorization with Heterogeneous Graph Convolutional Networks},
  author    = {Peng, Hao and Li, Jianxin and Gong, Qiran and Song, Yangqiu and Ning, Yuanxin and Lai, Kunfeng and Yu, Philip S.},
  booktitle = {Proceedings of the Twenty-Eighth International Joint Conference on
               Artificial Intelligence, {IJCAI-19}},
  publisher = {International Joint Conferences on Artificial Intelligence Organization},
  pages     = {3238--3245},
  year      = {2019},
  month     = {7},
  doi       = {10.24963/ijcai.2019/449},
  url       = {https://doi.org/10.24963/ijcai.2019/449},
}