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2020 – today
- 2024
[j13]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): 40 (2024)- 2023
- [j12]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: 101424 (2023) - [c45]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: 1851-1856 - [c44]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: 453-456 - 2022
- [j11]Ryota Nishimura, Mai Miyabe, Takashi Yoshino:
Baseless-Rumor Alert Bot to Promote Reliability of Information. J. Inf. Process. 30: 2-14 (2022) - [c43]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: 1-5 - [c42]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: 1-6 - [c41]Koharu Horii, Meiko Fukuda, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka:
End-to-End Spontaneous Speech Recognition Using Disfluency Labeling. INTERSPEECH 2022: 4108-4112 - [c40]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: 1016-1022 - [c39]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: 1-6 - 2021
- [j10]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): 42 (2021) - [j9]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: 23-30 (2021) - [j8]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): 103:1-103:19 (2021) - [c38]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: 503-510 - [c37]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: 849-853 - [c36]Koharu Horii, Meiko Fukuda, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka:
End-to-End Spontaneous Speech Recognition Using Hesitation Labeling. APSIPA ASC 2021: 1077-1081 - 2020
- [j7]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. 103-D(11): 2332-2339 (2020) - [c35]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: 6578-6585
2010 – 2019
- 2019
- [j6]Ryota Nishimura, Daisuke Yamamoto, Takahiro Uchiya, Ichi Takumi:
MMDAE: Dialog scenario editor for MMDAgent on the web browser. ICT Express 5(1): 47-51 (2019) - [c34]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: 1051-1055 - [c33]Akihisa Komatsu, Ryota Nishimura, Norihide Kitaoka:
Environmental Sounds Recognition with Convolutional-LSTM. GCCE 2019: 691-693 - [c32]Taiki Yamamoto, Ryota Nishimura, Masayuki Misaki, Norihide Kitaoka:
Small-Footprint Magic Word Detection Method Using Convolutional LSTM Neural Network. INTERSPEECH 2019: 2035-2039 - [c31]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: 1-6 - 2018
- [j5]Ryota Nishimura:
The Sixth IEEE Global Conference on Consumer Electronics [Conference Reports]. IEEE Consumer Electron. Mag. 7(3): 6-8 (2018) - [j4]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: 17 (2018) - [c30]Eichi Seto, Ryota Nishimura, Norihide Kitaoka:
Customization of an example-based dialog system with user data and distributed word representations. APSIPA 2018: 1718-1724 - [c29]Kanta Kiyohara, Ryota Nishimura, Norihide Kitaoka:
Multi-modal Geometry Tutoring System Using Speech and Touchscreen Figure Tracing. GCCE 2018: 257-258 - [c28]Ryota Nishimura, Miho Higaki, Norihide Kitaoka:
Mapping Acoustic Vector Space and Document Vector Space by RNN-LSTM. GCCE 2018: 329-330 - [c27]Meiko Fukuda, Hiromitsu Nishizaki, Ryota Nishimura, Yurie Iribe, Norihide Kitaoka:
Construction of a Corpus for Elderly Japanese Speech Recognition. GCCE 2018: 687-688 - 2017
- [c26]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: 1248-1252 - [c25]Takahiro Uchiya, Ryota Nishimura, Takahiro Hirano, Masaru Sakurai:
Design of Reminiscence Therapy System for Elderly People with Dementia. BWCCA 2017: 844-853 - [c24]Takuma Nakagawa, Ryota Nishimura, Yurie Iribe, Yoshio Ishiguro, Shin Ohsuga, Norihide Kitaoka:
A human machine interface framework for autonomous vehicle control. GCCE 2017: 1-3 - [c23]Ryota Nishimura, Takahiro Uchiya, Takahiro Hirano, Masaru Sakurai:
Proposal of reminiscence therapy system using spoken dialog to suppress dementia. GCCE 2017: 1-2 - [c22]Takahiro Uchiya, Satoshi Otake, Ryota Nishimura, Daisuke Yamamoto, Ichi Takumi:
Extraction of user preferences based on voice interaction. GCCE 2017: 1-2 - 2016
- [c21]Ryuhei Kani, Takahiro Uchiya, Daisuke Yamamoto, Ichi Takumi, Ryota Nishimura:
Proposal of the communication mechanism among voice-interactive digital signage systems. GCCE 2016: 1-2 - [c20]Ryota Nishimura, Yutaka Takase, Yukiko I. Nakano:
Development environment of a spoken dialogue system based on PRINTEPS. GCCE 2016: 1-2 - [c19]Yuto Ishida, Takahiro Uchiya, Kouhei Yamamoto, Daisuke Yamamoto, Ryota Nishimura, Ichi Takumi:
Related Word Recommendation Mechanism for Speech Dialogue System. NBiS 2016: 464-468 - [c18]Takeshi Morita, Yu Sugawara, Ryota Nishimura, Takahira Yamaguchi:
Integrating Symbols and Signals Based on Stream Reasoning and ROS. PKAW 2016: 251-260 - [c17]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 - 2015
- [j3]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): 237-250 (2015) - [j2]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): 19-37 (2015) - [c16]Takahiro Uchiya, Ryosuke Nakano, Daisuke Yamamoto, Ryota Nishimura, Ichi Takumi:
Extension with intelligent agents for the spoken dialogue system for smartphones. GCCE 2015: 281-282 - [c15]Yuichi Matsushita, Takahiro Uchiya, Ryota Nishimura, Daisuke Yamamoto, Ichi Takumi:
Experiment and evaluation of crowdsourcing model for creation of voice interaction scenario. GCCE 2015: 304-305 - [c14]Yuichi Matsushita, Takahiro Uchiya, Ryota Nishimura, Daisuke Yamamoto, Ichi Takumi:
Crowdsourcing Environment to Create Voice Interaction Scenario of Spoken Dialogue System. NBiS 2015: 499-504 - [i1]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 abs/1504.05770 (2015) - 2014
- [c13]Takahiro Uchiya, Daisuke Yamamoto, Ryota Nishimura, Ichi Takumi, Tetsuo Kinoshita:
Proposal of voice control-based interactive design method of agent system. ICCI*CC 2014: 496-500 - [c12]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: 529-532 - [c11]Yuichi Matsushita, Takahiro Uchiya, Ryota Nishimura, Daisuke Yamamoto, Ichi Takumi:
Construction of crowdsourcing environment for creation of voice interaction scenario. GCCE 2014: 689-690 - [c10]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: 129-132 - [c9]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: 323-330 - 2013
- [c8]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: 596-605 - [c7]Yuki Todo, Ryota Nishimura, Kazumasa Yamamoto, Seiichi Nakagawa:
Development and evaluation of spoken dialog systems with one or two agents. INTERSPEECH 2013: 1896-1900 - [c6]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: 185-192
2000 – 2009
- 2009
- [c5]Ryota Nishimura, Seiichi Nakagawa:
Response timing generation and response type selection for a spontaneous spoken dialog system. ASRU 2009: 462-467 - [c4]Toshihiko Itoh, Norihide Kitaoka, Ryota Nishimura:
Subjective experiments on influence of response timing in spoken dialogues. INTERSPEECH 2009: 1835-1838 - 2008
- [c3]Ryota Nishimura, Norihide Kitaoka, Seiichi Nakagawa:
Analysis of relationship between impression of human-to-human conversations and prosodic change and its modeling. INTERSPEECH 2008: 534-537 - 2007
- [c2]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: 2565-2568 - [c1]Ryota Nishimura, Norihide Kitaoka, Seiichi Nakagawa:
A Spoken Dialog System for Chat-Like Conversations Considering Response Timing. TSD 2007: 599-606 - 2006
- [j1]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): 296-304 (2006)
Coauthor Index
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