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Research Activity

Field of Study

Informatics

Subject of Study

Speech information processing (spoken dialog system, interactive interface, human interface, speech recognition, multimodal interaction)

Book / Paper

Book:

1. Takahiro Uchiya, Ryota Nishimura, Takahiro Hirano and Masaru Sakurai :
Design of Reminiscence Therapy System for Elderly People with Dementia,
Springer, Nov. 2018.
(DOI: 10.1007/978-3-319-69811-3_76)
2. 太田 一穂, 岡嶋 和弘, Ryota Nishimura and 樋山 淳 :
ここまで作れる! Raspberry Pi 実践サンプル集,
マイナビ出版, Jul. 2017.
3. Takeshi Morita, Yu Sugawara, Ryota Nishimura and Takahira Yamaguchi :
Integrating Symbols and Signals Based on Stream Reasoning and ROS,
Springer, Phuket, Thailand, Aug. 2016.
4. Yuki Todo, Ryota Nishimura, Kazumasa Yamamoto and Seiichi Nakagawa :
Development and evaluation of spoken dialog systems with one or two agents through two domains,
Springer, Berlin Heidelberg, Sep. 2013.
(DOI: 10.1007/978-3-642-40585-3_24)
5. Ryota Nishimura, Norihide Kitaoka and Seiichi Nakagawa :
A spoken dialog system for chat-like conversations considering response timing,
Springer, Sep. 2007.

Academic Paper (Judged Full Paper):

1. Ryota Nishimura, Daisuke Yamamoto, Takahiro Uchiya and Ichi Takumi :
Web-based environment for user generation of spoken dialog for virtual assistants,
EURASIP Journal on Audio, Speech, and Music Processing, Vol.2018, No.1, 1-13, 2018.
(DOI: 10.1186/s13636-018-0142-8)
2. Kengo Ohta, Ryota Nishimura and Norihide Kitaoka :
Selecting Type of Response for Chat-like Spoken Dialogue Systems Based on Acoustic Features of User Utterances,
North Atlantic University Union International Journal of Computers, Vol.2018, 1248-1252, 2018.
(DOI: 10.1109/APSIPA.2017.8282230,   Elsevier: Scopus)
3. Ryota Nishimura, Daisuke Yamamoto, Takahiro Uchiya and Ichi Takumi :
MMDAE: Dialog scenario editor for MMDAgent on the web browser,
ICT Express, Vol.5, No.1, 47-51, 2018.
(DOI: 10.1016/j.icte.2018.03.002,   Elsevier: Scopus)
4. Yuki Todo, Ryota Nishimura, Kazumasa Yamamoto and Seiichi Nakagawa :
Chat-like Spoken Dialogue System with Multiple Agents,
The Transactions of the Institute of Electronics, Information and Communication Engineers D, Vol.J99-D, No.2, 188-200, 2016.
(DOI: 10.14923/transinfj.2015JDP7010)
5. Takahiro Uchiya, Masaki Yoshida, Daisuke Yamamoto, Ryota Nishimura and Ichi Takumi :
Design and Implementation of Open-Campus Event System with Voice Interaction Agent,
Journal of Mobile Multimedia, Vol.11, No.1, 237-250, 2015.
6. Ryota Nishimura and Seiichi Nakagawa :
A Spoken Dialog System for Spontaneous Conversations Considering Response Timing and Response Type,
IEEJ Transactions on Electrical and Electronic Engineering, Vol.6, No.Supplement 1, S17-S26, 2011.
(DOI: 10.1002/tee.20616)
7. Ryota Nishimura, Norihide Kitaoka and 中川 聖一 :
音声対話における韻律変化をもたらす要因分析,
音声研究, Vol.13, No.3, 66-84, 2009.
8. Norihide Kitaoka, Masashi Takeuchi, Ryota Nishimura and Seiichi Nakagawa :
Response timing detection using prosodic and linguistic information for human-friendly spoken dialog systems,
Transactions of the Japanese Society for Artificial Intelligence, Vol.20, No.3, 220-228, 2005.
(DOI: 10.1527/tjsai.20.220,   Elsevier: Scopus)

Academic Letter:

1. Ryota Nishimura, Takumi Nagao, Ayato Ichimanda and Norihide Kitaoka :
Study on Editing Method to Improve Speech Intelligibility Based on Speech Perception Characteristics of Elderly People,
Journal of Japan Society for Fuzzy Theory and Intelligent Informatics, 1-6, 2018.
2. Ryota Nishimura, 檜垣 美帆 and Norihide Kitaoka :
RNN-LSTMによる音響ベクトル空間と文書ベクトル空間とのマッピング,
Journal of Japan Society for Fuzzy Theory and Intelligent Informatics, Vol.30, No.4, 628-633, 2018.
3. Norihide Kitaoka, Shuhei Segawa, Ryota Nishimura and Kazuya Takeda :
Recognizing emotions from speech using a physical model,
Acoustical Science and Technology, Vol.39, No.2, 167-170, 2018.
(DOI: 10.1250/ast.39.167,   Elsevier: Scopus)

Proceeding of International Conference:

1. Takahiro Uchiya, Ryota Nishimura, Takahiro Hirano and Masaru Sakurai :
Design of Reminiscence Therapy System for Elderly People with Dementia,
Advances on Broad-Band Wireless Computing, Communication and Applications: Proceedings of the 12th International Conference on Broad-Band Wireless Computing, Communication and Applications (BWCCA-2017), 844-853, Nov. 2018.
2. Seto Eichi, Ryota Nishimura and Norihide Kitaoka :
Customization of an example-based dialog system with user data and distributed word representations,
APSIPA ASC 2018, No.8659459, 1718-1724, Nov. 2018.
(DOI: 10.23919/APSIPA.2018.8659459,   Elsevier: Scopus)
3. Kanta Kiyohara, Ryota Nishimura and Norihide Kitaoka :
Multi-modal Geometry Tutoring System Using Speech and Touchscreen Figure Tracing,
2018 IEEE 7th Global Conference on Consumer Electronics, GCCE2018, 252-256, Nara, Oct. 2018.
(DOI: 10.1109/GCCE.2018.8574714,   Elsevier: Scopus)
4. Meiko Fukuda, Ryota Nishimura, Hiromitsu Nishizaki and Norihide Kitaoka :
Construction of a Corpus for Elderly Japanese Speech Recognition,
2018 IEEE 7th Global Conference on Consumer Electronics GCCE2018, 259-262, Nara, Oct. 2018.
(DOI: 10.1109/GCCE.2018.8574795,   Elsevier: Scopus)
5. Ryota Nishimura, Miho Higaki and Norihide Kitaoka :
Mapping Acoustic Vector Space and Document Vector Space by RNN-LSTM,
2018 IEEE 7th Global Conference on Consumer Electronics, GCCE2018, 698-699, Nara, Oct. 2018.
(DOI: 10.1109/GCCE.2018.8574867,   Elsevier: Scopus)
6. Kajinami Kazuaki, Ryota Nishimura and Norihide Kitaoka :
Construction of dialog database for development of spoken dialog breakdown detection methods,
ICAICTA-2018, 91-95, Aug. 2018.
(DOI: 10.1109/ICAICTA.2018.8541273,   Elsevier: Scopus)
7. Kengo Ohta, Rikito Marumoto, Ryota Nishimura and Norihide Kitaoka :
Selecting Type of Response for Chat-like Spoken Dialogue Systems Based on Acoustic Features of User Utterances,
Proceedings of APSIPA Annual Summit and Conference 2017, No.December, 1-5, Kuala Lumpur, Dec. 2017.
(DOI: 10.1109/APSIPA.2017.8282230,   Elsevier: Scopus)
8. Ohta Kengo, Marumoto Rikito, Ryota Nishimura and Norihide Kitaoka :
Selecting type of response for chat-like spoken dialogue systems based on acoustic features of user utterances,
APSIPA2017, 1248-1252, Dec. 2017.
(DOI: 10.1109/APSIPA.2017.8282230,   Elsevier: Scopus)
9. Ryota Nishimura, Takahiro Uchiya, Takahiro Hirano and Masaru Sakurai :
Proposal of Reminiscence Therapy System using Spoken Dialog to Suppress Dementia,
2017 IEEE 6th Global Conference on Consumer Electronics, GCCE 2017, 418-419, Nagoya, Oct. 2017.
(DOI: 10.1109/GCCE.2017.8229394,   Elsevier: Scopus)
10. Takuma Nakagawa, Ryota Nishimura, Yurie Iribe, Yoshio Ishiguro, Shin Ohsuga and Norihide Kitaoka :
A Human Machine Interface Framework for Autonomous Vehicle Control,
2017 IEEE 6th Global Conference on Consumer Electronics, GCCE 2017, 413-415, Nagoya, Oct. 2017.
(DOI: 10.1109/GCCE.2017.8229312,   Elsevier: Scopus)
11. Takahiro Uchiya, Satoshi Otake, Ryota Nishimura, Daisuke Yamamoto and Ichi Takumi :
Extraction of User Preferences based on Voice Interaction,
2017 IEEE 6th Global Conference on Consumer Electronics, GCCE 2017, 416-417, Nagoya, Oct. 2017.
(DOI: 10.1109/GCCE.2017.8229370,   Elsevier: Scopus)
12. Takeshi Morita, Yu Sugawara, Ryota Nishimura and Takahira Yamaguchi :
Implementing customer reception service in robot cafe using stream reasoning and ROS based on PRINTEPS,
CEUR Workshop Proceedings, Vol.1960, 1-4, Kobe, Oct. 2016.
13. Ryota Nishimura, Yutaka Takase and Yukiko Nakano :
Development environment of a spoken dialogue system based on PRINTEPS,
2016 IEEE 5th Global Conference on Consumer Electronics, 272-273, Kyoto, Oct. 2016.
(DOI: 10.1109/GCCE.2016.7800412)
14. Ryuhei Kani, Takahiro Uchiya, Daisuke Yamamoto, Ichi Takumi and Ryota Nishimura :
Proposal of the communication mechanism among voice-interactive digital signage systems,
2016 IEEE 5th Global Conference on Consumer Electronics, 1-2, Kyoto, Oct. 2016.
(DOI: 10.1109/GCCE.2016.7800468)
15. Yuto Ishida, Takahiro Uchiya, Kouhei Yamamoto, Daisuke Yamamoto, Ryota Nishimura and Ichi Takumi :
Related Word Recommendation Mechanism for Speech Dialogue System,
2016 19th International Conference on Network-Based Information Systems (NBiS), 464-468, Ostrava, Czech Republic, Sep. 2016.
(DOI: 10.1109/NBiS.2016.53)
16. Takeshi Morita, Yu Sugawara, Ryota Nishimura and Takahira Yamaguchi :
Integrating Symbols and Signals Based on Stream Reasoning and ROS,
Knowledge Management and Acquisition for Intelligent Systems, Vol.9806, 251-260, Phuket, Thailand, Aug. 2016.
17. Takahiro Uchiya, Ryosuke Nakano, Daisuke Yamamoto, Ryota Nishimura and Ichi Takumi :
Extension with Intelligent Agents for the Spoken Dialogue System for Smartphones,
2015 IEEE 4th Global Conference on Consumer Electronics (GCCE), 281-282, Osaka, Oct. 2015.
(DOI: 10.1109/GCCE.2015.7398666)
18. Yuichi Matsushita, Takahiro Uchiya, Ryota Nishimura, Daisuke Yamamoto and Ichi Takumi :
Experiment and Evaluation of Crowdsourcing Model for Creation of Voice Interaction Scenario,
2015 IEEE 4th Global Conference on Consumer Electronics (GCCE), 304-305, Osaka, Oct. 2015.
(DOI: 10.1109/GCCE.2015.7398647)
19. Yuichi Matsushita, Takahiro Uchiya, Ryota Nishimura, Daisuke Yamamoto and Ichi Takumi :
Crowdsourcing Environment to Create Voice Interaction Scenario of Spoken Dialogue System,
2015 18th International Conference on Network-Based Information Systems (NBiS), 499-504, Taipei, Sep. 2015.
(DOI: 10.1109/NBiS.2015.74)
20. Ryota Nishimura, Takahiro Uchiya, Daisuke Yamamoto and Ichi Takumi :
Development of a dialogue scenario editor on a web browser for a spoken dialogue system,
the second international conference on Human-agent interaction (HAI '14), 129-132, Tsukuba, Oct. 2014.
(DOI: 10.1145/2658861.2658904)
21. Daisuke Yamamoto, Keiichiro Oura, Ryota Nishimura, Takahiro Uchiya, Akinobu Lee, Ichi Takumi and Tokuda Keiichi :
Voice interaction system with 3D-CG virtual agent for stand-alone smartphones,
the second international conference on Human-agent interaction (HAI '14), 323-330, Tsukuba, Oct. 2014.
(DOI: 10.1145/2658861.2658874)
22. Ryota Nishimura, Koji Sugioka, Daisuke Yamamoto, Takahiro Uchiya and Ichi Takumi :
A VoIP-based voice interaction system for a virtual telephone operator using video calls,
2014 IEEE 3rd Global Conference on Consumer Electronics (GCCE), 529-532, Tokyo, Oct. 2014.
(DOI: 10.1109/GCCE.2014.7031317)
23. Yuichi Matsushita, Takahiro Uchiya, Ryota Nishimura, Daisuke Yamamoto and Ichi Takumi :
Construction of crowdsourcing environment for creation of voice interaction scenario,
2014 IEEE 3rd Global Conference on Consumer Electronics (GCCE), 689-690, Tokyo, Oct. 2014.
(DOI: 10.1109/GCCE.2014.7031156)
24. Takahiro Uchiya, Daisuke Yamamoto, Ryota Nishimura, Ichi Takumi and Tetsuo Kinoshita :
Proposal of voice control-based interactive design method of agent system,
2014 IEEE 13th International Conference on Cognitive Informatics & Cognitive Computing (ICCI*CC), 496-500, London, Aug. 2014.
(DOI: 10.1109/ICCI-CC.2014.6921505)
25. Yuki Todo, Ryota Nishimura, Kazumasa Yamamoto and Seiichi Nakagawa :
Development and evaluation of spoken dialog systems with one or two agents through two domains,
Text, Speech, and Dialogue, Vol.8082 LNAI, 185-192, Berlin Heidelberg, Sep. 2013.
(DOI: 10.1007/978-3-642-40585-3_24,   Elsevier: Scopus)
26. Yuki Todo, Ryota Nishimura, Kazumasa Yamamoto and Seiichi Nakagawa :
Development and evaluation of spoken dialog systems with one or two agents,
14th Annual Conference of the International Speech Communication Association (INTERSPEECH-2013), 1896-1900-, Lyon, Aug. 2013.
27. Ryota Nishimura, Yuki Todo, Kazumasa Yamamoto and Seiichi Nakagawa :
Chat-like Spoken Dialog System for a Multi-party Dialog Incorporating Two Agents and a User,
The 1st International Conference on Human-Agent Interaction (iHAI 2013), Vol.II-p13, 1-8, Sapporo, Aug. 2013.
28. Ryota Nishimura and Seiichi Nakagawa :
Response timing generation and response type selection for a spontaneous spoken dialog system,
2009 IEEE Workshop on Automatic Speech Recognition Understanding, 462-467, Merano, Italy, Dec. 2009.
(DOI: 10.1109/ASRU.2009.5372898)
29. Toshihiko Itoh, Norihide Kitaoka and Ryota Nishimura :
Subjective experiments on influence of response timing in spoken dialogues,
Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH 2009, 1835-1838, Brighton, Sep. 2009.
30. Ryota Nishimura, Norihide Kitaoka and Seiichi Nakagawa :
Analysis of relationship between impression of human-to-human conversations and prosodic change and its modeling,
9th Annual Conference of the International Speech Communication Association (INTERSPEECH-2008), 534-537, Brisbane, Sep. 2008.
31. Ryota Nishimura, Norihide Kitaoka and Seiichi Nakagawa :
A spoken dialog system for chat-like conversations considering response timing,
Text, Speech, and Dialogue, 599-606, Sep. 2007.
32. Ryota Nishimura, Norihide Kitaoka and Seiichi Nakagawa :
Prosody change and response timing analysis in spontaneously spoken dialogs and their modeling in a spoken dialog system,
8th Annual Conference of the International Speech Communication Association (INTERSPEECH-2007), 2565-2568, Antwerp, Belgium, Aug. 2007.

Proceeding of Domestic Conference:

1. Kanta Kiyohara, Ryota Nishimura and Norihide Kitaoka :
Development and Evaluation of Learning Support System for Geometric Problem Solving Using Finger Pointing and Speech,
日本音響学会研究発表会講演論文集, Vol.2-P-17, 989-992, Mar. 2019.
2. Kazuaki Kajinami, Ryota Nishimura, Iribe Yurie and Norihide Kitaoka :
Spoken dialog recording system for development of spoken dialog breakdown detection methods,
日本音響学会研究発表会講演論文集, Vol.2-P-2, 949-952, Mar. 2019.
3. Umehara Yasuyuki, Ryota Nishimura and Norihide Kitaoka :
Construction of spoken dialogue system integrating various dialog systems,
日本音響学会研究発表会講演論文集, Vol.2-P-1, 945-948, Mar. 2019.
4. Ohta Kengo, Ryota Nishimura and Norihide Kitaoka :
Selecting Type of Response for Chat-like Spoken Dialogue Systems using Multi-task Learning of LSTM,
日本音響学会研究発表会講演論文集, Vol.2-P-3, 953-956, Mar. 2019.
5. Kanta Kiyohara, Ryota Nishimura and Norihide Kitaoka :
指差しと口述説明を理解する幾何学問題学習支援システム,
Forum on Information Technology 2018 (FIT2018), Vol.J-011, 1-2, Sep. 2018.
6. Motoki SHIMOKASA, Hiromitsu Nishizaki, Meiko Fukuda, Ryota Nishimura and Norihide Kitaoka :
A Study on Speech Recognition Models for Super Elderly Spontaneous Speech,
日本音響学会講演論文集, Vol.1-R-10, 977-978, Sep. 2018.
7. Yuya Obashi, Ryota Nishimura and Norihide Kitaoka :
Mining OOV words from vocabulary shift in Twitter and linguistic adaptation of speech recognizer to the OOV words,
日本音響学会講演論文集, Vol.1-R-24, 1017-1020, Sep. 2018.
8. Taiki Yamamoto, Ryota Nishimura, Masayuki Misaki and Norihide Kitaoka :
Magic word detection method in continuous speech using LSTM neural network,
日本音響学会講演論文集, Vol.1-R-21, 1009-1012, Sep. 2018.
9. Ryota Nishimura, Miho Higaki and Norihide Kitaoka :
RNNに基づく音響ベクトル時系列の文書ベクトルへのマッピング,
IEICE Technical Report, No.SP2018-2, 1-6, Jun. 2018.
10. Kazuaki Kajinami, Ryota Nishimura and Norihide Kitaoka :
Construction of dialogue database for development of spoken dialogue breakdown detection methods,
日本音響学会講演論文集, Vol.2-Q-14, 177-180, Mar. 2018.
11. Ryota Nishimura, 陳 伯翰 and Norihide Kitaoka :
OOV registration to language model for speech recognition,
日本音響学会講演論文集, Vol.1-Q-23, 127-130, Mar. 2018.
12. 太田 健吾, Ryota Nishimura and Norihide Kitaoka :
Selecting Type of Response for Chat-like Spoken Dialogue Systems Based on LSTM-RNN Considering Order of Words,
日本音響学会講演論文集, Vol.2-8-7, 45-48, Mar. 2018.
13. Takuma Nakagawa, Ryota Nishimura, 入部 百合絵, 石黒 祥生, 大須賀 晋 and Norihide Kitaoka :
自動運転車の操作におけるマルチモーダルインタラクション,
日本音響学会講演論文集, 1-4, Mar. 2018.
14. Kajinami Kazuaki, Ryota Nishimura and Norihide Kitaoka :
音声対話破綻検出手法の開発に向けた対話データベースの構築,
日本音響学会講演論文集, Vol.2-Q-14, 177-180, Mar. 2018.
15. Seto Eichi, Ryota Nishimura and Norihide Kitaoka :
単語の分散表現に基づく事例ベース雑談音声対話システムのユーザ適応,
日本音響学会講演論文集, Vol.2-8-8, 49-52, Mar. 2018.
16. 太田 健吾, Ryota Nishimura and Norihide Kitaoka :
Selecting Response from Conversational Spoken Dialogue System Based on Distributed Representation of User Utterances,
IEICE Technical Report, No.SP2017-55, 1-5, Dec. 2017.
17. Eichi Seto, Ryota Nishimura and Norihide Kitaoka :
User adaptation of examples for example-based reminiscence therapy spoken dialog system using word embedding,
IEICE Technical Report, Vol.117, 23-28, Oct. 2017.
18. Takahiro Hirano, Takahiro Uchiya, Ichi Takumi, Ryota Nishimura and Masaru Sakurai :
Proposal ofreminiscence system to suppress dementia by voice dialogue,
情報処理学会全国大会講演論文集, No.4ZB-03, 571-572, Mar. 2017.
19. Ryota Nishimura, Rintaro Manabe and Yukiko Nakano :
Development of Spoken Dialogue System which Integrates and Shares Information based on ROS Architecture,
人工知能学会研究会資料, Vol.B5, No.03, 79-84, Mar. 2017.
20. Takeshi Morita, Ryota Nishimura and Takahira Yamaguchi :
PRINTEPS: A Total Intelligent Application Development Platform based on ROS and Its Application,
人工知能学会 知識ベースシステム研究会, Vol.108, 30-35, Jun. 2016.
21. Takeshi Morita, Ryota Nishimura and Takahira Yamaguchi :
The Architecture of PRINTEPS: A Total Intelligent Application Development Platform based on ROS,
人工知能学会全国大会, Vol.4C4-6, 1-4, Jun. 2016.
22. Ryota Nishimura, Yutaka Takase and Yukiko Nakano :
Development Environment of Spoken Dialogue System Based on PRINTEPS,
人工知能学会全国大会, Vol.4C4-2, 1-4, Jun. 2016.
23. Rintaro Manabe, Yutaka Takase, Ryota Nishimura and Yukiko Nakano :
User modeling for Robot Café Interaction in PRINTEPS,
人工知能学会全国大会論文集, Vol.4C4-4, 1-4, Jun. 2016.
24. Takeshi Morita, Ryota Nishimura and Takahira Yamaguchi :
PRINTEPS: Total Intelligent Application Development Tool based on Stream Reasoning and ROS,
IEICE Technical Report, Vol.115, No.375, 55-60, Dec. 2015.
25. Ryuhei Kani, Takahiro Uchiya, Daisuke Yamamoto, Ichi Takumi and Ryota Nishimura :
Development of the Communication Mechanism among Voice-Interactive Digital Signages,
平成27年度電気・電子・情報関係学会東海支部連合大会講演論文集, Vol.D3-5, 1, Sep. 2015.
26. Takahiro Kobayashi, Ichi Takumi, Arao Funase, Takahiro Uchiya and Ryota Nishimura :
Improvement of successful speech recognition on MMDAgent used as Virtual Telephone Operator,
平成27年度電気・電子・情報関係学会東海支部連合大会講演論文集, Vol.D3-4, 1, Sep. 2015.
27. Ryuhei Kani, Takahiro Uchiya, Ryota Nishimura, Daisuke Yamamoto and Ichi Takumi :
Prototype of the Communication Mechanism among Voice-Interactive Digital Signages,
マルチメディア,分散,協調とモバイル(DICOMO2015)シンポジウム講演論文集, Vol.6F-1, 1295-1300, Jul. 2015.
28. 仲野 良佑, Takahiro Uchiya, Ryota Nishimura, Daisuke Yamamoto and Ichi Takumi :
エージェントを用いたスマートフォン向け 音声対話システム拡張機構の開発と評価,
IPSJ SIG Technical Report, Vol.2015-ICS-179, No.2, 1-8, Mar. 2015.
29. 大竹 聡史, 打矢 隆弘, 山本 大介, Ryota Nishimura and 内匠 逸 :
Extraction of User Preference based on Voice Interaction,
平成26年度 電気・電子・情報関係学会東海支部連合大会講演論文集, Vol.2014, L1-6, Sep. 2014.
30. Yuichi Matsushita, Takahiro Uchiya, Ryota Nishimura, Daisuke Yamamoto and Ichi Takumi :
Construction of Creation Environment of Voice Interaction Scenario,
平成26年度 電気・電子・情報関係学会東海支部連合大会講演論文集, Vol.2014, K1-5, Sep. 2014.
31. 藤堂 祐樹, Ryota Nishimura, 山本 一公 and 中川 聖一 :
Impressive Comparison of The Human Voice and Synthetic Speech in Response Sentence of Spoken Dialogue System,
日本音響学会 秋季研究発表会, Vol.2-8-9, 79-83, Sep. 2013.
32. 打矢 隆弘, 山本 大介, Ryota Nishimura, 内匠 逸, 大浦 圭一郎, 李 晃伸 and 徳田 恵一 :
Development and Experiment of Voice Interaction Agent based on Video/Audio Streaming Technology,
平成25年度 電気関係学会東海支部連合大会講演論文集, Vol.2013, S1-3, Sep. 2013.
33. 山本 大介, 大浦 圭一郎, Ryota Nishimura, 打矢 隆弘, 内匠 逸, 李 晃伸 and 徳田 恵一 :
An Effort for Stand-alone Mobile Voice Interaction Agents on Smartphones,
平成25年度 電気関係学会東海支部連合大会講演論文集, Vol.2013, S1-4, Sep. 2013.
34. Ryota Nishimura, 山本 大介, 打矢 隆弘 and 内匠 逸 :
Development of Dialog Scenario Editor aimed at popularization of Spoken Dialog System,
マルチメディア, 分散協調とモバイルシンポジウム 2013 論文集, Vol.2013, 1796-1799, Jul. 2013.
35. 山本 大介, Ryota Nishimura, 打矢 隆弘 and 内匠 逸 :
Smart Mei-chan: A Mobile Voice Interaction Agent using Smartphone Functions,
マルチメディア, 分散協調とモバイルシンポジウム 2013 論文集, Vol.2013, No.2B-6, 300-304, Jul. 2013.
36. 山本 大介, 大浦 圭一郎, Ryota Nishimura, 打矢 隆弘, 内匠 逸, 李 晃伸 and 徳田 恵一 :
Development of a Voice Interaction Agent using 3D Modeling for Stand-alone Smartphones,
情報処理学会 インタラクション, No.3EXB-27, 675-680, Mar. 2013.
37. 藤堂 祐樹, Ryota Nishimura, 山本 一公 and 中川 聖一 :
Analysis and Evaluation of Spoken Dialog System with Multiple Agents,
IPSJ SIG Technical Report, Vol.2013-SLP-9, No.18, 1-7, Feb. 2013.
38. 打矢 隆弘, 山本 大介, 柴川 元宏, 吉田 真基, Ryota Nishimura, 内匠 逸 and 松尾 啓志 :
オープンキャンパスにおけるモバイル端末向け音声対話システムの活用,
大学ICT推進協議会 年次大会2012, No.H3-4, 1-8, Dec. 2012.
39. 打矢 隆弘, 山本 大介, 柴川 元宏, 吉田 真基, Ryota Nishimura and 内匠 逸 :
Development of spoken dialogue service based on video call named Mobile Meichan,
合同エージェントワークショップ&シンポジウム2012(JAWS2012)予稿集, 1-7, Oct. 2012.
40. 藤堂 祐樹, Ryota Nishimura, 山本 一公 and 中川 聖一 :
Analysis and Evaluation of Spoken Dialog System with One Agent and Multiple Agents,
IPSJ SIG Technical Report, Vol.2012-SLP-90, No.19, 1-8, Feb. 2012.
41. Ryota Nishimura and 駒谷 和範 :
Estimation of Dialogue States in Database Search Spoken Dialogue System,
IPSJ SIG Technical Report, Vol.2012-SLP-90, No.20, 1-7, Feb. 2012.
42. Ryota Nishimura and 中川 聖一 :
Development and Evaluation of Spoken Dialog System using Multiple Dialog Agents,
IPSJ SIG Technical Report, Vol.2010-SLP-84, No.6, 1-6, Dec. 2010.
43. Ryota Nishimura and 中川 聖一 :
Spoken Dialog System using Multiple Dialog Agents,
IPSJ SIG Technical Report, Vol.2010-SLP-80, No.7, 1-6, Feb. 2010.
44. Ryota Nishimura and 中川 聖一 :
Spoken Dialog System Considering The Response Timing and The Evaluation,
IPSJ SIG Technical Report, Vol.2009-SLP-77, No.22, 1-6, Jul. 2009.
45. 伊藤 敏彦, Norihide Kitaoka and Ryota Nishimura :
Influence of Response Timing in Speech Dialogues,
IEICE Technical Report, Vol.108, No.283, 7-12, Nov. 2008.
46. 伊藤 敏彦, Norihide Kitaoka and Ryota Nishimura :
Subjective Experiments on Influence of Response Timing in Speech Dialogues,
IPSJ SIG Technical Report, Vol.2008-SLP-72, No.18, 99-104, Jul. 2008.
47. Ryota Nishimura, Norihide Kitaoka and 中川 聖一 :
Analysis of relationship between impression of human-human conversations and prosodic change and its modeling,
日本音響学会講演論文集, Vol.2-10-15, 1-4, Mar. 2008.
48. Ryota Nishimura, Norihide Kitaoka and 中川 聖一 :
Modeling prosodic change in conversations and its application for a spoken dialog system,
日本音響学会講演論文集, Vol.1-9-3, 1-2, Mar. 2007.
49. Ryota Nishimura, Norihide Kitaoka and 中川 聖一 :
Response Timing and Prosody Change Modeling in Conversations and Their Application to a Spoken Dialog System,
人工知能学会 言語・音声理解と対話処理研究会, No.48, 37-42, Nov. 2006.
50. Ryota Nishimura, Norihide Kitaoka and 中川 聖一 :
A spoken dialog system for chat-like conversations considering response timing,
人工知能学会 言語・音声理解と対話処理研究会, No.46, 21-26, Mar. 2006.

Grants-in-Aid for Scientific Research (KAKEN Grants Database @ NII.ac.jp)

  • スムーズな対話のための対話テンポのリアルタイム制御に基づく音声対話システム (Project/Area Number: 19K04311 )
  • 高齢者を対象とした音声認識・対話システム基盤技術の構築 (Project/Area Number: 19H01125 )
  • Search by Researcher Number (50635878)