Composite embedding systems for ZeroSpeech2017 Track1. - Hayato Shibata; Taku Kato; Takahiro Shinozaki; Shinji Watanabe 001 (ASRU, 2017)

Reward Only Training of Encoder-Decoder Digit Recognition Systems Based on Policy Gradient Methods. - Yilong Peng; Hayato Shibata; Takahiro Shinozaki (APSIPA, 2018)

Unsupervised Acoustic-to-Articulatory Inversion Neural Network Learning Based on Deterministic Policy Gradient. - Hayato Shibata; Mingxin Zhang 008; Takahiro Shinozaki (SLT, 2021)