@InProceedings{sogaard-plank-hovy:2014:ColingTutorial,
  author    = {S{\o}gaard, Anders  and  Plank, Barbara  and  Hovy, Dirk},
  title     = {Selection Bias, Label Bias, and Bias in Ground Truth},
  booktitle = {Proceedings of COLING 2014, the 25th International Conference on Computational Linguistics: Tutorial Abstracts},
  month     = {August},
  year      = {2014},
  address   = {Dublin, Ireland},
  publisher = {Dublin City University and Association for Computational Linguistics},
  pages     = {11--13},
  url       = {http://www.aclweb.org/anthology/C14-3005}
}