@article{anewspectralmethodforlatentvariable,
  title = {A New Spectral Method for Latent Variable Models},
  author = {Matteo Ruffini and Marta Casanellas and Ricard Gavaldà},
  year = {2016},
  eprint = {1612.03409},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1612.03409v2},
}