@InProceedings{li-EtAl:2016:EMNLP20161,
  author    = {Li, Zhenghua  and  Chao, Jiayuan  and  Zhang, Min  and  Yang, Jiwen},
  title     = {Fast Coupled Sequence Labeling on Heterogeneous Annotations via Context-aware Pruning},
  booktitle = {Proceedings of the 2016 Conference on Empirical Methods in Natural Language Processing},
  month     = {November},
  year      = {2016},
  address   = {Austin, Texas},
  publisher = {Association for Computational Linguistics},
  pages     = {753--762},
  url       = {https://aclweb.org/anthology/D16-1072}
}