@InProceedings{zhang-qi-manning:2018:EMNLP,
  author    = {Zhang, Yuhao  and  Qi, Peng  and  Manning, Christopher D.},
  title     = {Graph Convolution over Pruned Dependency Trees Improves Relation Extraction},
  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     = {2205--2215},
  url       = {http://www.aclweb.org/anthology/D18-1244}
}