@article{viterbitraininginprism,
  title = {Viterbi training in PRISM},
  author = {Taisuke Sato and Keiichi Kubota},
  year = {2013},
  eprint = {1303.5659},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1303.5659v2},
}