An extension of the state-observation dependency in partly hidden Markov models and its application to continuous speech recognition.

Tetsuji Ogawa Tetsunori Kobayashi An extension of the state-observation dependency in partly hidden Markov models and its application to continuous speech recognition. 31-39 2005 36 Systems and Computers in Japan 8 http://dx.doi.org/10.1002/scj.20315 db/journals/scjapan/scjapan36.html#OgawaK05