Ryota Nishimura

63 papers A 7B 4C 3Journal 14Unranked 35

Year	Rank	Type	Title / Venue / Authors
2025	A	`conf`	Backchannel prediction for natural spoken dialog systems using general speaker and listener information. INTERSPEECH Yoshinori Fukunaga, Ryota Nishimura, Kengo Ohta, Norihide Kitaoka
2025	—	`conf`	Improving Listening Head Generation Performance Using Speech Representations from Self-Supervised Learning. APSIPA Tamon Mikawa, Yasuhisa Fujii, Yukoh Wakabayashi, Kengo Ohta, Ryota Nishimura, Norihide Kitaoka
2025	—	`conf`	Real-time VAD-less Speech Recognition by Fine-tuning SSL Model with Data Containing Tagged Non-speech Segments. APSIPA Jotaro Emoto, Ryota Nishimura, Kengo Ohta, Norihide Kitaoka
2024	C	`conf`	Multimodal Emotion Recognition and Dataset Construction in Online Counseling. PACLIC Toshiki Takanabe, Kotaro Kashihara, Kazuyuki Matsumoto, Keita Kiuchi, Xin Kang, Ryota Nishimura, Manabu Sasayama
2024	J	`jnl`	Recognition of target domain Japanese speech using language model replacement. EURASIP J. Audio Speech Music. Process. Daiki Mori, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka
2023	J	`jnl`	A new speech corpus of super-elderly Japanese for acoustic modeling. Comput. Speech Lang. Meiko Fukuda, Ryota Nishimura, Hiromitsu Nishizaki, Koharu Horii, Yurie Iribe, Kazumasa Yamamoto, Norihide Kitaoka
2023	—	`conf`	Development of a model for predicting timing of back-channel in a real-time spoken dialog system. GCCE Aito Nakata, Ryota Nishimura, Kengo Ohta, Norihide Kitaoka
2023	—	`conf`	Language modeling for spontaneous speech recognition based on disfluency labeling and generation of disfluent text. APSIPA ASC Koharu Horii, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka
2022	—	`conf`	A Corpus-Based Analysis Of Age-Related Changes In The Acoustic Features Of Elderly To Super Elderly Speech. O-COCOSDA 2022 Meiko Fukuda, Masakazu Sugiyama, Ryota Nishimura, Yurie Iribe, Kazumasa Yamamoto, Norihide Kitaoka
2022	J	`jnl`	Baseless-Rumor Alert Bot to Promote Reliability of Information. J. Inf. Process. Ryota Nishimura, Mai Miyabe, Takashi Yoshino
2022	B	`conf`	Elderly Conversational Speech Corpus with Cognitive Impairment Test and Pilot Dementia Detection Experiment Using Acoustic Characteristics of Speech in Japanese Dialects. LREC Meiko Fukuda, Ryota Nishimura, Maina Umezawa, Kazumasa Yamamoto, Yurie Iribe, Norihide Kitaoka
2022	A	`conf`	End-to-End Spontaneous Speech Recognition Using Disfluency Labeling. INTERSPEECH Koharu Horii, Meiko Fukuda, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka
2022	—	`conf`	Facial Expression Emotion Recognition Based on Transfer Learning and Generative Model. ICSAI Tomoki Kusunose, Xin Kang, Keita Kiuchi, Ryota Nishimura, Manabu Sasayama, Kazuyuki Matsumoto
2022	—	`conf`	Learning a Bimodal Emotion Recognition System Based on Small Amount of Speech Data. ICSAI Junya Furutani, Xin Kang, Keita Kiuchi, Ryota Nishimura, Manabu Sasayama, Kazuyuki Matsumoto
2021	—	`conf`	Advanced language model fusion method for encoder-decoder model in Japanese speech recognition. APSIPA ASC Daiki Mori, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka
2021	—	`conf`	End-to-End Spontaneous Speech Recognition Using Hesitation Labeling. APSIPA ASC Koharu Horii, Meiko Fukuda, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka
2021	—	`conf`	Multi-speaker TTS system for low-resource language using cross-lingual transfer learning and data augmentation. APSIPA ASC Zolzaya Byambadorj, Ryota Nishimura, Altangerel Ayush, Kengo Ohta, Norihide Kitaoka
2021	J	`jnl`	Normalization of Transliterated Mongolian Words Using Seq2Seq Model with Limited Data. ACM Trans. Asian Low Resour. Lang. Inf. Process. Zolzaya Byambadorj, Ryota Nishimura, Altangerel Ayush, Norihide Kitaoka
2021	J	`jnl`	Response type selection for chat-like spoken dialog systems based on LSTM and multi-task learning. Speech Commun. Kengo Ohta, Ryota Nishimura, Norihide Kitaoka
2021	J	`jnl`	Text-to-speech system for low-resource language using cross-lingual transfer learning and data augmentation. EURASIP J. Audio Speech Music. Process. Zolzaya Byambadorj, Ryota Nishimura, Altangerel Ayush, Kengo Ohta, Norihide Kitaoka
2020	J	`jnl`	Example Phrase Adaptation Method for Customized, Example-Based Dialog System Using User Data and Distributed Word Representations. IEICE Trans. Inf. Syst. Norihide Kitaoka, Eichi Seto, Ryota Nishimura
2020	B	`conf`	Improving Speech Recognition for the Elderly: A New Corpus of Elderly Japanese Speech and Investigation of Acoustic Modeling for Speech Recognition. LREC Meiko Fukuda, Hiromitsu Nishizaki, Yurie Iribe, Ryota Nishimura, Norihide Kitaoka
2019	—	`conf`	A New Corpus of Elderly Japanese Speech for Acoustic Modeling, and a Preliminary Investigation of Dialect-Dependent Speech Recognition. O-COCOSDA Meiko Fukuda, Ryota Nishimura, Hiromitsu Nishizaki, Yurie Iribe, Norihide Kitaoka
2019	—	`conf`	Environmental Sounds Recognition with Convolutional-LSTM. GCCE Akihisa Komatsu, Ryota Nishimura, Norihide Kitaoka
2019	J	`jnl`	MMDAE: Dialog scenario editor for MMDAgent on the web browser. ICT Express Ryota Nishimura, Daisuke Yamamoto, Takahiro Uchiya, Ichi Takumi
2019	A	`conf`	Small-Footprint Magic Word Detection Method Using Convolutional LSTM Neural Network. INTERSPEECH Taiki Yamamoto, Ryota Nishimura, Masayuki Misaki, Norihide Kitaoka
2019	—	`conf`	Type of Response Selection utilizing User Utterance Word Sequence, LSTM and Multi-task Learning for Chat-like Spoken Dialog Systems. APSIPA Kengo Ohta, Ryota Nishimura, Norihide Kitaoka
2018	—	`conf`	Construction of a Corpus for Elderly Japanese Speech Recognition. GCCE Meiko Fukuda, Hiromitsu Nishizaki, Ryota Nishimura, Yurie Iribe, Norihide Kitaoka
2018	—	`conf`	Customization of an example-based dialog system with user data and distributed word representations. APSIPA Eichi Seto, Ryota Nishimura, Norihide Kitaoka
2018	—	`conf`	Mapping Acoustic Vector Space and Document Vector Space by RNN-LSTM. GCCE Ryota Nishimura, Miho Higaki, Norihide Kitaoka
2018	—	`conf`	Multi-modal Geometry Tutoring System Using Speech and Touchscreen Figure Tracing. GCCE Kanta Kiyohara, Ryota Nishimura, Norihide Kitaoka
2018	J	`jnl`	The Sixth IEEE Global Conference on Consumer Electronics [Conference Reports]. IEEE Consumer Electron. Mag. Ryota Nishimura
2018	J	`jnl`	Web-based environment for user generation of spoken dialog for virtual assistants. EURASIP J. Audio Speech Music. Process. Ryota Nishimura, Daisuke Yamamoto, Takahiro Uchiya, Ichi Takumi
2017	—	`conf`	A human machine interface framework for autonomous vehicle control. GCCE Takuma Nakagawa, Ryota Nishimura, Yurie Iribe, Yoshio Ishiguro, Shin Ohsuga, Norihide Kitaoka
2017	—	`conf`	Design of Reminiscence Therapy System for Elderly People with Dementia. BWCCA Takahiro Uchiya, Ryota Nishimura, Takahiro Hirano, Masaru Sakurai
2017	—	`conf`	Extraction of user preferences based on voice interaction. GCCE Takahiro Uchiya, Satoshi Otake, Ryota Nishimura, Daisuke Yamamoto, Ichi Takumi
2017	—	`conf`	Proposal of reminiscence therapy system using spoken dialog to suppress dementia. GCCE Ryota Nishimura, Takahiro Uchiya, Takahiro Hirano, Masaru Sakurai
2017	—	`conf`	Selecting type of response for chat-like spoken dialogue systems based on acoustic features of user utterances. APSIPA Kengo Ohta, Rikito Marumoto, Ryota Nishimura, Norihide Kitaoka
2016	—	`conf`	Development environment of a spoken dialogue system based on PRINTEPS. GCCE Ryota Nishimura, Yutaka Takase, Yukiko I. Nakano
2016	—	`conf`	Implementing Customer Reception Service in Robot Cafe using Stream Reasoning and ROS based on PRINTEPS. ISWC (Posters & Demos) Takeshi Morita, Yu Sugawara, Ryota Nishimura, Takahira Yamaguchi
2016	C	`conf`	Integrating Symbols and Signals Based on Stream Reasoning and ROS. PKAW Takeshi Morita, Yu Sugawara, Ryota Nishimura, Takahira Yamaguchi
2016	—	`conf`	Proposal of the communication mechanism among voice-interactive digital signage systems. GCCE Ryuhei Kani, Takahiro Uchiya, Daisuke Yamamoto, Ichi Takumi, Ryota Nishimura
2016	—	`conf`	Related Word Recommendation Mechanism for Speech Dialogue System. NBiS Yuto Ishida, Takahiro Uchiya, Kouhei Yamamoto, Daisuke Yamamoto, Ryota Nishimura, Ichi Takumi
2015	—	`conf`	Crowdsourcing Environment to Create Voice Interaction Scenario of Spoken Dialogue System. NBiS Yuichi Matsushita, Takahiro Uchiya, Ryota Nishimura, Daisuke Yamamoto, Ichi Takumi
2015	J	`jnl`	Design and Implementation of Open Campus Event System with Voice Interaction Agent. J. Mobile Multimedia Takahiro Uchiya, Masaki Yoshida, Daisuke Yamamoto, Ryota Nishimura, Ichi Takumi
2015	—	`conf`	Experiment and evaluation of crowdsourcing model for creation of voice interaction scenario. GCCE Yuichi Matsushita, Takahiro Uchiya, Ryota Nishimura, Daisuke Yamamoto, Ichi Takumi
2015	—	`conf`	Extension with intelligent agents for the spoken dialogue system for smartphones. GCCE Takahiro Uchiya, Ryosuke Nakano, Daisuke Yamamoto, Ryota Nishimura, Ichi Takumi
2015	J	`jnl`	Haptic Shared Control in Steering Operation Based on Cooperative Status Between a Driver and a Driver Assistance System. CoRR Ryota Nishimura, Takahiro Wada, Seiji Sugiyama
2015	J	`jnl`	Haptic shared control in steering operation based on cooperative status between a driver and a driver assistance system. J. Hum. Robot Interact. Ryota Nishimura, Takahiro Wada, Seiji Sugiyama
2014	—	`conf`	A VoIP-based voice interaction system for a virtual telephone operator using video calls. GCCE Ryota Nishimura, Koji Sugiokay, Daisuke Yamamoto, Takahiro Uchiya, Ichi Takumi
2014	—	`conf`	Construction of crowdsourcing environment for creation of voice interaction scenario. GCCE Yuichi Matsushita, Takahiro Uchiya, Ryota Nishimura, Daisuke Yamamoto, Ichi Takumi
2014	B	`conf`	Development of a dialogue scenario editor on a web browser for a spoken dialogue system. HAI Ryota Nishimura, Daisuke Yamamoto, Takahiro Uchiya, Ichi Takumi
2014	—	`conf`	Proposal of voice control-based interactive design method of agent system. ICCI*CC Takahiro Uchiya, Daisuke Yamamoto, Ryota Nishimura, Ichi Takumi, Tetsuo Kinoshita
2014	B	`conf`	Voice interaction system with 3D-CG virtual agent for stand-alone smartphones. HAI Daisuke Yamamoto, Keiichiro Oura, Ryota Nishimura, Takahiro Uchiya, Akinobu Lee, Ichi Takumi, Keiichi Tokuda
2013	—	`conf`	Approach to Haptic Guidance Control in Steering Operation Based on Cooperative States between Driver and Control System. HCI (14) Takahiro Wada, Ryota Nishimura, Seiji Sugiyama
2013	—	`conf`	Development and Evaluation of Spoken Dialog Systems with One or Two Agents through Two Domains. TSD Yuki Todo, Ryota Nishimura, Kazumasa Yamamoto, Seiichi Nakagawa
2013	A	`conf`	Development and evaluation of spoken dialog systems with one or two agents. INTERSPEECH Yuki Todo, Ryota Nishimura, Kazumasa Yamamoto, Seiichi Nakagawa
2009	C	`conf`	Response timing generation and response type selection for a spontaneous spoken dialog system. ASRU Ryota Nishimura, Seiichi Nakagawa
2009	A	`conf`	Subjective experiments on influence of response timing in spoken dialogues. INTERSPEECH Toshihiko Itoh, Norihide Kitaoka, Ryota Nishimura
2008	A	`conf`	Analysis of relationship between impression of human-to-human conversations and prosodic change and its modeling. INTERSPEECH Ryota Nishimura, Norihide Kitaoka, Seiichi Nakagawa
2007	—	`conf`	A Spoken Dialog System for Chat-Like Conversations Considering Response Timing. TSD Ryota Nishimura, Norihide Kitaoka, Seiichi Nakagawa
2007	A	`conf`	Prosody change and response timing analysis in spontaneously spoken dialogs and their modeling in a spoken dialog system. INTERSPEECH Ryota Nishimura, Norihide Kitaoka, Seiichi Nakagawa
2006	J	`jnl`	Response Timing Detection Using Prosodic and Linguistic Information for Human-friendly Spoken Dialog Systems. Inf. Media Technol. Norihide Kitaoka, Masashi Takeuchi, Ryota Nishimura, Seiichi Nakagawa