@article{toch2012personalization,
  title={Personalization and privacy: a survey of privacy risks and remedies in personalization-based systems},
  author={Toch, Eran and Wang, Yang and Cranor, Lorrie Faith},
  journal={User Modeling and User-Adapted Interaction},
  volume={22},
  number={1-2},
  pages={203--220},
  year={2012},
  publisher={Springer}
}