@InProceedings{lalor-wu-yu:2016:EMNLP2016,
  author    = {Lalor, John  and  Wu, Hao  and  yu, hong},
  title     = {Building an Evaluation Scale using Item Response Theory},
  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     = {648--657},
  url       = {https://aclweb.org/anthology/D16-1062}
}