Algebraic geometry and stochastic complexity of hidden Markov models.

Keisuke Yamazaki Sumio Watanabe Algebraic geometry and stochastic complexity of hidden Markov models. 62-84 2005 69 Neurocomputing 1-3 http://dx.doi.org/10.1016/j.neucom.2005.02.014 db/journals/ijon/ijon69.html#YamazakiW05