| 2021 | ICASSP | End-To-End Speaker Diarization as Post-Processing. | Shota Horiguchi, Paola Garca, Yusuke Fujita, Shinji Watanabe, Kenji Nagamatsu |
| 2021 | ICASSP | Audio-Visual Speech Enhancement Method Conditioned in the Lip Motion and Speaker-Discriminative Embeddings. | Koichiro Ito, Masaaki Yamamoto, Kenji Nagamatsu |
| 2021 | Interspeech | Audio-Visual Speech Emotion Recognition by Disentangling Emotion and Identity Attributes. | Koichiro Ito, Takuya Fujioka, Qinghua Sun, Kenji Nagamatsu |
| 2021 | Interspeech | Semi-Supervised Training with Pseudo-Labeling for End-To-End Neural Diarization. | Yuki Takashima, Yusuke Fujita, Shota Horiguchi, Shinji Watanabe, Leibny Paola Garca-Perera, Kenji Nagamatsu |
| 2021 | Interspeech | Online Streaming End-to-End Neural Diarization Handling Overlapping Speech and Flexible Numbers of Speakers. | Yawen Xue, Shota Horiguchi, Yusuke Fujita, Yuki Takashima, Shinji Watanabe, Leibny Paola Garca-Perera, Kenji Nagamatsu |
| 2020 | ICRA | Anticipating the Start of User Interaction for Service Robot in the Wild. | Koichiro Ito, Quan Kong, Shota Horiguchi, Takashi Sumiyoshi, Kenji Nagamatsu |
| 2020 | Interspeech | Meta-Learning for Speech Emotion Recognition Considering Ambiguity of Emotion Labels. | Takuya Fujioka, Takeshi Homma, Kenji Nagamatsu |
| 2020 | Interspeech | End-to-End Speaker Diarization for an Unknown Number of Speakers with Encoder-Decoder Based Attractors. | Shota Horiguchi, Yusuke Fujita, Shinji Watanabe, Yawen Xue, Kenji Nagamatsu |
| 2020 | Interspeech | Utterance-Wise Meeting Transcription System Using Asynchronous Distributed Microphones. | Shota Horiguchi, Yusuke Fujita, Kenji Nagamatsu |
| 2019 | ASRU | End-to-End Neural Speaker Diarization with Self-Attention. | Yusuke Fujita, Naoyuki Kanda, Shota Horiguchi, Yawen Xue, Kenji Nagamatsu, Shinji Watanabe |
| 2019 | ASRU | Simultaneous Speech Recognition and Speaker Diarization for Monaural Dialogue Recordings with Target-Speaker Acoustic Models. | Naoyuki Kanda, Shota Horiguchi, Yusuke Fujita, Yawen Xue, Kenji Nagamatsu, Shinji Watanabe |
| 2019 | ICASSP | Acoustic Modeling for Distant Multi-talker Speech Recognition with Single- and Multi-channel Branches. | Naoyuki Kanda, Yusuke Fujita, Shota Horiguchi, Rintaro Ikeshita, Kenji Nagamatsu, Shinji Watanabe |
| 2019 | Interspeech | End-to-End Neural Speaker Diarization with Permutation-Free Objectives. | Yusuke Fujita, Naoyuki Kanda, Shota Horiguchi, Kenji Nagamatsu, Shinji Watanabe |
| 2019 | Interspeech | Multimodal Response Obligation Detection with Unsupervised Online Domain Adaptation. | Shota Horiguchi, Naoyuki Kanda, Kenji Nagamatsu |
| 2019 | Interspeech | Guided Source Separation Meets a Strong ASR Backend: Hitachi/Paderborn University Joint Investigation for Dinner Party ASR. | Naoyuki Kanda, Christoph Bddeker, Jens Heitkaemper, Yusuke Fujita, Shota Horiguchi, Kenji Nagamatsu, Reinhold Haeb-Umbach |
| 2019 | Interspeech | Auxiliary Interference Speaker Loss for Target-Speaker Speech Recognition. | Naoyuki Kanda, Shota Horiguchi, Ryoichi Takashima, Yusuke Fujita, Kenji Nagamatsu, Shinji Watanabe |
| 2018 | ICASSP | Sequence Distillation for Purely Sequence Trained Acoustic Models. | Naoyuki Kanda, Yusuke Fujita, Kenji Nagamatsu |
| 2018 | Interspeech | Lattice-free State-level Minimum Bayes Risk Training of Acoustic Models. | Naoyuki Kanda, Yusuke Fujita, Kenji Nagamatsu |
| 2017 | ASRU | Investigation of lattice-free maximum mutual information-based acoustic models with sequence-level Kullback-Leibler divergence. | Naoyuki Kanda, Yusuke Fujita, Kenji Nagamatsu |
| 2013 | IROS | Cycle time based multi-goal path optimization for redundant robotic systems. | Iacopo Gentilini, Kenji Nagamatsu, Kenji Shimada |
| 2006 | ICASSP | Scalable Implementation Of Unit Selection Based Text-To-Speech System For Embedded Solutions. | Nobuo Nukaga, Ryota Kamoshida, Kenji Nagamatsu, Yoshinori Kitahara |
| 1996 | PACLIC | Estimating Point-of-View-based Similarity Using POV Reinforcement and Similarity Propagation. | Kenji Nagamatsu, Hidehiko Tanaka |