@article{williams2015c,
  title={Identifying missing dictionary entries with frequency-conserving context models},
  author={Jake Williams and Jim Bagrow and Chris Danforth and Peter Sheridan Dodds},
  journal={Physical Review E},
  volume={92},
  pages={042808},
  arXiv={http://arxiv.org/abs/1503.02120},
  journalpage={http://journals.aps.org/pre/abstract/10.1103/PhysRevE.92.042808},
  year={2015},
  citations={5}
}