@article{identifiablephenotypingusingconstrained,
  title = {Identifiable Phenotyping using Constrained Non-Negative Matrix Factorization},
  author = {Shalmali Joshi and Suriya Gunasekar and David Sontag and Joydeep Ghosh},
  year = {2016},
  eprint = {1608.00704},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1608.00704v3},
}