@article{aconciseinformationtheoreticderivationof,
  title = {A Concise Information-Theoretic Derivation of the Baum-Welch algorithm},
  author = {Alireza Nejati and Charles Unsworth},
  year = {2014},
  eprint = {1406.7002},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1406.7002v1},
}