@inproceedings{shema2017show,
  title = {Show Me Your App Usage and I Will Tell Who Your Close Friends Are: Predicting User's Context from Simple Cellphone Activity},
  author = {Shema, Alain and Acuna, Daniel E},
  year = {2017},
  booktitle = {Proceedings of the 2017 CHI Conference Extended Abstracts on Human Factors in Computing Systems},
  pages = {2929--2935},
  url = {https://dl.acm.org/doi/abs/10.1145/3027063.3053275}
}