@article{aspectralalgorithmforinferenceinhidden,
  title = {A Spectral Algorithm for Inference in Hidden Semi-Markov Models},
  author = {Igor Melnyk and Arindam Banerjee},
  year = {2014},
  eprint = {1407.3422},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1407.3422v3},
}