@article{spectralmestimationwithapplicationsto,
  title = {Spectral M-estimation with Applications to Hidden Markov Models},
  author = {Dustin Tran and Minjae Kim and Finale Doshi-Velez},
  year = {2016},
  eprint = {1603.08815},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1603.08815v1},
}