Connected spoken word recognition using a many-state Markov model. - Tomio Takara; Naoto Matayoshi; Kazuya Higa (ICSLP, 1994)

Connected spoken word recognition using multistate Markov model for the feature vector. - Tomio Takara; Kazuya Higa; Naoto Matayoshi (Syst. Comput. Jpn., 1996)

Isolated word recognition using the HMM structure selected by the genetic algorithm. - Tomio Takara; Kazuya Higa; Itaru Nagayama (ICASSP, 1997)