@misc{indiciae57a6f2be37ff,
  title = {Probabilistic Independence Networks for Hidden Markov Probability Models},
  author = {Smyth, Padhraic and Heckerman, Cavid and Jordan, Michael I},
  year = {1996},
  url = {https://ntrs.nasa.gov/citations/20060036020},
  note = {Source identifier: 20060036020}
}