@InProceedings{liu-luo-huang:2018:EMNLP,
  author    = {Liu, Xiao  and  Luo, Zhunchen  and  Huang, Heyan},
  title     = {Jointly Multiple Events Extraction via Attention-based Graph Information Aggregation},
  booktitle = {Proceedings of the 2018 Conference on Empirical Methods in Natural Language Processing},
  month     = {October-November},
  year      = {2018},
  address   = {Brussels, Belgium},
  publisher = {Association for Computational Linguistics},
  pages     = {1247--1256},
  url       = {http://www.aclweb.org/anthology/D18-1156}
}