@inproceedings{weaklysupervisedlearningwithcost,
  title = {Weakly-Supervised Learning with Cost-Augmented Contrastive Estimation},
  author = {Kevin Gimpel and Mohit Bansal},
  year = {2014},
  booktitle = {EMNLP 2014 10},
  url = {https://aclanthology.org/D14-1139},
}