@inproceedings{banweer2018multi,
  title={Multi-stage collaborative filtering for tweet geolocation},
  author={Banweer, Keerti and Graham, Austin and Ripberger, Joe and Cesare, Nina and Nsoesie, Elaine and Grant, Christan},
  booktitle={Proceedings of the 2nd ACM SIGSPATIAL Workshop on Recommendations for Location-based Services and Social Networks},
  pages={1--4},
  year={2018}
}