@inproceedings{animprovedphrasebasedapproachto,
  title = {An Improved Phrase-based Approach to Annotating and Summarizing Student Course Responses},
  author = {Wencan Luo and Fei Liu and Diane Litman},
  year = {2018},
  booktitle = {COLING 2016 12},
  eprint = {1805.10396},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1805.10396v1},
}