@InProceedings{song-EtAl:2015:EMNLP,
  author    = {Song, Wei  and  Fu, Ruiji  and  Liu, Lizhen  and  Liu, Ting},
  title     = {Discourse Element Identification in Student Essays based on Global and Local Cohesion},
  booktitle = {Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing},
  month     = {September},
  year      = {2015},
  address   = {Lisbon, Portugal},
  publisher = {Association for Computational Linguistics},
  pages     = {2255--2261},
  url       = {https://aclweb.org/anthology/D/D15/D15-1270}
}