@article{identifyingpopulationmovementswithnon,
  title = {Identifying Population Movements with Non-Negative Matrix Factorization from Wi-Fi User Counts in Smart and Connected Cities},
  author = {Michael Huffman and Armen Davis and Joshua Park and James Curry},
  year = {2021},
  eprint = {2111.10459},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2111.10459v1},
}