Ryota Nishimura

Publication Activity (10 Years)

Years Active: 2006-2024
Publications (10 Years): 39

Top Topics

Acoustic Features

Speech Recognition

Cognitive Impairment

Top Venues

EURASIP J. Audio Speech Music. Process.

Publications

Daiki Mori, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka
Recognition of target domain Japanese speech using language model replacement. EURASIP J. Audio Speech Music. Process. 2024 (1) (2024)
Koharu Horii, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka
Language modeling for spontaneous speech recognition based on disfluency labeling and generation of disfluent text. APSIPA ASC (2023)
Aito Nakata, Ryota Nishimura, Kengo Ohta, Norihide Kitaoka
Development of a model for predicting timing of back-channel in a real-time spoken dialog system. GCCE (2023)
Meiko Fukuda, Ryota Nishimura, Hiromitsu Nishizaki, Koharu Horii, Yurie Iribe, Kazumasa Yamamoto, Norihide Kitaoka
A new speech corpus of super-elderly Japanese for acoustic modeling. Comput. Speech Lang. 77 (2023)
Ryota Nishimura, Mai Miyabe, Takashi Yoshino
Baseless-Rumor Alert Bot to Promote Reliability of Information. J. Inf. Process. 30 (2022)
Junya Furutani, Xin Kang, Keita Kiuchi, Ryota Nishimura, Manabu Sasayama, Kazuyuki Matsumoto
Learning a Bimodal Emotion Recognition System Based on Small Amount of Speech Data. ICSAI (2022)
Koharu Horii, Meiko Fukuda, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka
End-to-End Spontaneous Speech Recognition Using Disfluency Labeling. INTERSPEECH (2022)
Meiko Fukuda, Masakazu Sugiyama, Ryota Nishimura, Yurie Iribe, Kazumasa Yamamoto, Norihide Kitaoka
A Corpus-Based Analysis Of Age-Related Changes In The Acoustic Features Of Elderly To Super Elderly Speech. O-COCOSDA 2022 (2022)
Meiko Fukuda, Ryota Nishimura, Maina Umezawa, Kazumasa Yamamoto, Yurie Iribe, Norihide Kitaoka
Elderly Conversational Speech Corpus with Cognitive Impairment Test and Pilot Dementia Detection Experiment Using Acoustic Characteristics of Speech in Japanese Dialects. LREC (2022)
Tomoki Kusunose, Xin Kang, Keita Kiuchi, Ryota Nishimura, Manabu Sasayama, Kazuyuki Matsumoto
Facial Expression Emotion Recognition Based on Transfer Learning and Generative Model. ICSAI (2022)
Kengo Ohta, Ryota Nishimura, Norihide Kitaoka
Response type selection for chat-like spoken dialog systems based on LSTM and multi-task learning. Speech Commun. 133 (2021)
Zolzaya Byambadorj, Ryota Nishimura, Altangerel Ayush, Norihide Kitaoka
Normalization of Transliterated Mongolian Words Using Seq2Seq Model with Limited Data. ACM Trans. Asian Low Resour. Lang. Inf. Process. 20 (6) (2021)
Daiki Mori, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka
Advanced language model fusion method for encoder-decoder model in Japanese speech recognition. APSIPA ASC (2021)
Koharu Horii, Meiko Fukuda, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka
End-to-End Spontaneous Speech Recognition Using Hesitation Labeling. APSIPA ASC (2021)
Zolzaya Byambadorj, Ryota Nishimura, Altangerel Ayush, Kengo Ohta, Norihide Kitaoka
Multi-speaker TTS system for low-resource language using cross-lingual transfer learning and data augmentation. APSIPA ASC (2021)
Zolzaya Byambadorj, Ryota Nishimura, Altangerel Ayush, Kengo Ohta, Norihide Kitaoka
Text-to-speech system for low-resource language using cross-lingual transfer learning and data augmentation. EURASIP J. Audio Speech Music. Process. 2021 (1) (2021)
Meiko Fukuda, Hiromitsu Nishizaki, Yurie Iribe, Ryota Nishimura, Norihide Kitaoka
Improving Speech Recognition for the Elderly: A New Corpus of Elderly Japanese Speech and Investigation of Acoustic Modeling for Speech Recognition. LREC (2020)
Norihide Kitaoka, Eichi Seto, Ryota Nishimura
Example Phrase Adaptation Method for Customized, Example-Based Dialog System Using User Data and Distributed Word Representations. IEICE Trans. Inf. Syst. (11) (2020)
Ryota Nishimura, Daisuke Yamamoto, Takahiro Uchiya, Ichi Takumi
MMDAE: Dialog scenario editor for MMDAgent on the web browser. ICT Express 5 (1) (2019)
Kengo Ohta, Ryota Nishimura, Norihide Kitaoka
Type of Response Selection utilizing User Utterance Word Sequence, LSTM and Multi-task Learning for Chat-like Spoken Dialog Systems. APSIPA (2019)
Meiko Fukuda, Ryota Nishimura, Hiromitsu Nishizaki, Yurie Iribe, Norihide Kitaoka
A New Corpus of Elderly Japanese Speech for Acoustic Modeling, and a Preliminary Investigation of Dialect-Dependent Speech Recognition. O-COCOSDA (2019)
Akihisa Komatsu, Ryota Nishimura, Norihide Kitaoka
Environmental Sounds Recognition with Convolutional-LSTM. GCCE (2019)
Taiki Yamamoto, Ryota Nishimura, Masayuki Misaki, Norihide Kitaoka
Small-Footprint Magic Word Detection Method Using Convolutional LSTM Neural Network. INTERSPEECH (2019)
Ryota Nishimura
The Sixth IEEE Global Conference on Consumer Electronics [Conference Reports]. IEEE Consumer Electron. Mag. 7 (3) (2018)
Ryota Nishimura, Daisuke Yamamoto, Takahiro Uchiya, Ichi Takumi
Web-based environment for user generation of spoken dialog for virtual assistants. EURASIP J. Audio Speech Music. Process. 2018 (2018)
Meiko Fukuda, Hiromitsu Nishizaki, Ryota Nishimura, Yurie Iribe, Norihide Kitaoka
Construction of a Corpus for Elderly Japanese Speech Recognition. GCCE (2018)
Eichi Seto, Ryota Nishimura, Norihide Kitaoka
Customization of an example-based dialog system with user data and distributed word representations. APSIPA (2018)
Kanta Kiyohara, Ryota Nishimura, Norihide Kitaoka
Multi-modal Geometry Tutoring System Using Speech and Touchscreen Figure Tracing. GCCE (2018)
Ryota Nishimura, Miho Higaki, Norihide Kitaoka
Mapping Acoustic Vector Space and Document Vector Space by RNN-LSTM. GCCE (2018)
Takahiro Uchiya, Ryota Nishimura, Takahiro Hirano, Masaru Sakurai
Design of Reminiscence Therapy System for Elderly People with Dementia. BWCCA (2017)
Ryota Nishimura, Takahiro Uchiya, Takahiro Hirano, Masaru Sakurai
Proposal of reminiscence therapy system using spoken dialog to suppress dementia. GCCE (2017)
Kengo Ohta, Rikito Marumoto, Ryota Nishimura, Norihide Kitaoka
Selecting type of response for chat-like spoken dialogue systems based on acoustic features of user utterances. APSIPA (2017)
Takahiro Uchiya, Satoshi Otake, Ryota Nishimura, Daisuke Yamamoto, Ichi Takumi
Extraction of user preferences based on voice interaction. GCCE (2017)
Takuma Nakagawa, Ryota Nishimura, Yurie Iribe, Yoshio Ishiguro, Shin Ohsuga, Norihide Kitaoka
A human machine interface framework for autonomous vehicle control. GCCE (2017)
Yuto Ishida, Takahiro Uchiya, Kouhei Yamamoto, Daisuke Yamamoto, Ryota Nishimura, Ichi Takumi
Related Word Recommendation Mechanism for Speech Dialogue System. NBiS (2016)
Takeshi Morita, Yu Sugawara, Ryota Nishimura, Takahira Yamaguchi
Integrating Symbols and Signals Based on Stream Reasoning and ROS. PKAW (2016)
Ryuhei Kani, Takahiro Uchiya, Daisuke Yamamoto, Ichi Takumi, Ryota Nishimura
Proposal of the communication mechanism among voice-interactive digital signage systems. GCCE (2016)
Takeshi Morita, Yu Sugawara, Ryota Nishimura, Takahira Yamaguchi
Implementing Customer Reception Service in Robot Cafe using Stream Reasoning and ROS based on PRINTEPS. ISWC (Posters & Demos) (2016)
Ryota Nishimura, Yutaka Takase, Yukiko I. Nakano
Development environment of a spoken dialogue system based on PRINTEPS. GCCE (2016)
Takahiro Uchiya, Ryosuke Nakano, Daisuke Yamamoto, Ryota Nishimura, Ichi Takumi
Extension with intelligent agents for the spoken dialogue system for smartphones. GCCE (2015)
Yuichi Matsushita, Takahiro Uchiya, Ryota Nishimura, Daisuke Yamamoto, Ichi Takumi
Crowdsourcing Environment to Create Voice Interaction Scenario of Spoken Dialogue System. NBiS (2015)
Ryota Nishimura, Takahiro Wada, Seiji Sugiyama
Haptic Shared Control in Steering Operation Based on Cooperative Status Between a Driver and a Driver Assistance System. CoRR (2015)
Yuichi Matsushita, Takahiro Uchiya, Ryota Nishimura, Daisuke Yamamoto, Ichi Takumi
Experiment and evaluation of crowdsourcing model for creation of voice interaction scenario. GCCE (2015)
Takahiro Uchiya, Masaki Yoshida, Daisuke Yamamoto, Ryota Nishimura, Ichi Takumi
Design and Implementation of Open Campus Event System with Voice Interaction Agent. J. Mobile Multimedia 11 (3&4) (2015)
Ryota Nishimura, Takahiro Wada, Seiji Sugiyama
Haptic shared control in steering operation based on cooperative status between a driver and a driver assistance system. J. Hum. Robot Interact. 4 (3) (2015)
Ryota Nishimura, Koji Sugiokay, Daisuke Yamamoto, Takahiro Uchiya, Ichi Takumi
A VoIP-based voice interaction system for a virtual telephone operator using video calls. GCCE (2014)
Ryota Nishimura, Daisuke Yamamoto, Takahiro Uchiya, Ichi Takumi
Development of a dialogue scenario editor on a web browser for a spoken dialogue system. HAI (2014)
Yuichi Matsushita, Takahiro Uchiya, Ryota Nishimura, Daisuke Yamamoto, Ichi Takumi
Construction of crowdsourcing environment for creation of voice interaction scenario. GCCE (2014)
Takahiro Uchiya, Daisuke Yamamoto, Ryota Nishimura, Ichi Takumi, Tetsuo Kinoshita
Proposal of voice control-based interactive design method of agent system. ICCI*CC (2014)
Daisuke Yamamoto, Keiichiro Oura, Ryota Nishimura, Takahiro Uchiya, Akinobu Lee, Ichi Takumi, Keiichi Tokuda
Voice interaction system with 3D-CG virtual agent for stand-alone smartphones. HAI (2014)
Takahiro Wada, Ryota Nishimura, Seiji Sugiyama
Approach to Haptic Guidance Control in Steering Operation Based on Cooperative States between Driver and Control System. HCI (14) (2013)
Yuki Todo, Ryota Nishimura, Kazumasa Yamamoto, Seiichi Nakagawa
Development and Evaluation of Spoken Dialog Systems with One or Two Agents through Two Domains. TSD (2013)
Yuki Todo, Ryota Nishimura, Kazumasa Yamamoto, Seiichi Nakagawa
Development and evaluation of spoken dialog systems with one or two agents. INTERSPEECH (2013)
Ryota Nishimura, Seiichi Nakagawa
Response timing generation and response type selection for a spontaneous spoken dialog system. ASRU (2009)
Toshihiko Itoh, Norihide Kitaoka, Ryota Nishimura
Subjective experiments on influence of response timing in spoken dialogues. INTERSPEECH (2009)
Ryota Nishimura, Norihide Kitaoka, Seiichi Nakagawa
Analysis of relationship between impression of human-to-human conversations and prosodic change and its modeling. INTERSPEECH (2008)
Ryota Nishimura, Norihide Kitaoka, Seiichi Nakagawa
A Spoken Dialog System for Chat-Like Conversations Considering Response Timing. TSD (2007)
Ryota Nishimura, Norihide Kitaoka, Seiichi Nakagawa
Prosody change and response timing analysis in spontaneously spoken dialogs and their modeling in a spoken dialog system. INTERSPEECH (2007)
Norihide Kitaoka, Masashi Takeuchi, Ryota Nishimura, Seiichi Nakagawa
Response Timing Detection Using Prosodic and Linguistic Information for Human-friendly Spoken Dialog Systems. Inf. Media Technol. 1 (1) (2006)