Acoustic-to-Word Attention-Based Model Complemented with Character-Level CTC-Based Model. - Sei Ueno; Hirofumi Inaguma; Masato Mimura; Tatsuya Kawahara (ICASSP, 2018)

Multi-task Learning with Augmentation Strategy for Acoustic-to-word Attention-based Encoder-decoder Speech Recognition. - Takafumi Moriya; Sei Ueno; Yusuke Shinohara; Marc Delcroix; Yoshikazu Yamaguchi; Yushi Aono (INTERSPEECH, 2018)

Encoder Transfer for Attention-based Acoustic-to-word Speech Recognition. - Sei Ueno; Takafumi Moriya; Masato Mimura; Shinsuke Sakai; Yusuke Shinohara; Yoshikazu Yamaguchi; Yushi Aono; Tatsuya Kawahara (INTERSPEECH, 2018)

Leveraging Sequence-to-Sequence Speech Synthesis for Enhancing Acoustic-to-Word Speech Recognition. - Masato Mimura; Sei Ueno; Hirofumi Inaguma; Shinsuke Sakai; Tatsuya Kawahara (SLT, 2018)

Multi-speaker Sequence-to-sequence Speech Synthesis for Data Augmentation in Acoustic-to-word Speech Recognition. - Sei Ueno; Masato Mimura; Shinsuke Sakai; Tatsuya Kawahara (ICASSP, 2019)

End-to-End Speech-to-Dialog-Act Recognition. - Viet-Trung Dang; Tianyu Zhao 001; Sei Ueno; Hirofumi Inaguma; Tatsuya Kawahara (INTERSPEECH, 2020)

End-to-End Speech Emotion Recognition Combined with Acoustic-to-Word ASR Model. - Han Feng; Sei Ueno; Tatsuya Kawahara (INTERSPEECH, 2020)

Distilling the Knowledge of BERT for Sequence-to-Sequence ASR. - Hayato Futami; Hirofumi Inaguma; Sei Ueno; Masato Mimura; Shinsuke Sakai; Tatsuya Kawahara (INTERSPEECH, 2020)

Speech Corpus of Ainu Folklore and End-to-end Speech Recognition for Ainu Language. - Kohei Matsuura; Sei Ueno; Masato Mimura; Shinsuke Sakai; Tatsuya Kawahara (LREC, 2020)

Data Augmentation for ASR Using TTS Via a Discrete Representation. - Sei Ueno; Masato Mimura; Shinsuke Sakai; Tatsuya Kawahara (ASRU, 2021)

Phone-Informed Refinement of Synthesized Mel Spectrogram for Data Augmentation in Speech Recognition. - Sei Ueno; Tatsuya Kawahara (ICASSP, 2022)

Non-autoregressive Error Correction for CTC-based ASR with Phone-conditioned Masked LM. - Hayato Futami; Hirofumi Inaguma; Sei Ueno; Masato Mimura; Shinsuke Sakai; Tatsuya Kawahara (INTERSPEECH, 2022)

Accent-Preserving Voice Conversion between Native-Nonnative Speakers for Second Language Learning. - Iago Lourenço Correa; Sei Ueno; Akinobu Lee (APSIPA ASC, 2023)

Data generation for speaker diarization by speaker transition information. - Keigo Ichikawa; Sei Ueno; Akinobu Lee (APSIPA, 2024)

Refining Synthesized Speech Using Speaker Information and Phone Masking for Data Augmentation of Speech Recognition. - Sei Ueno; Akinobu Lee; Tatsuya Kawahara (IEEE ACM Trans. Audio Speech Lang. Process., 2024)