Model adaptation and adaptive training using ESAT algorithm for HMM-based speech synthesis. - Juri Isogai; Junichi Yamagishi; Takao Kobayashi (INTERSPEECH, 2005)

HSMM-Based Model Adaptation Algorithms for Average-Voice-Based Speech Synthesis. - Junichi Yamagishi; Katsumi Ogata; Yuji Nakano; Juri Isogai; Takao Kobayashi (ICASSP (1), 2006)

Analysis of Speaker Adaptation Algorithms for HMM-Based Speech Synthesis and a Constrained SMAPLR Adaptation Algorithm. - Junichi Yamagishi; Takao Kobayashi; Yuji Nakano; Katsumi Ogata; Juri Isogai (IEEE Trans. Speech Audio Process., 2009)