Tomoki Toda, Hisashi Kawai, Toshio Hirai, Jinfu Ni, Nobuyuki Nishizawa, Junichi Yamagishi, Minoru Tsuzaki, Keiichi Tokuda, and Satoshi Nakamura,
“Developing a Test Bed of English Text-to-Speech System XIMERA for the Blizzard Challenge 2006,”
The Blizzard Challenge 2006

Takashi Nose, Junichi Yamagishi, Takao Kobayashi,
“A Style Control Technique for Speech Synthesis Using Multiple Regression HSMM,”
Proc. ICSLP 2006, pp.1324--1327, Sept. 2006.

Katsumi Ogata, Makoto Tachibana, Junichi Yamagishi, Takao Kobayashi,
“Acoustic Model Training Based on Linear Transformation and MAP Modification for HSMM-Based Speech Synthesis,”
Proc. ICSLP 2006, pp.1328--1331, Sept. 2006.

Makoto Tachibana, Takashi Nose, Junichi Yamagishi, Takao Kobayashi,
“A Technique for Controlling Voice Quality of Synthetic Speech Using Multiple Regression HSMM,”
Proc. ICSLP 2006, pp.2438--2441, Sept. 2006.

Yuji Nakano, Makoto Tachibana, Junichi Yamagishi, Takao Kobayashi,
“Constrained Structural Maximum A Posteriori Linear Regression for Average-Voice-Based Speech Synthesis,”
Proc. ICSLP 2006, pp.2286--2289, Sept. 2006.

Junichi Yamagishi, Katsumi Ogata, Yuji Nakano, Juri Isogai, Takao Kobayashi,
“HSMM-based model adaptation algorithms for average-voice-based speech synthesis,”
Proc. ICASSP 2006, May 2006.