July 14, 2017
The following paper was published in IEEE/ACM Transactions on Audio, Speech and Language Processing:
"Simultaneous Optimization of Multiple Tree-Based Factor Analyzed HMM for Speech Synthesis"
by Takenori Yoshimura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
by Natsumi Koike