Ryota NISHIMURA

Text-to-speech system for low-resource language using cross-lingual transfer learning and data augmentation

Zolzaya Byambadorj, Ryota Nishimura, Altangerel Ayush, Kengo Ohta, Norihide Kitaoka

EURASIP Journal on Audio, Speech, and Music Processing, 2021(1), Dec, 2021

Response Type Selection for Chat-like Spoken Dialog Systems Based on LSTM and Multi-task Learning (accepted)

Kengo Ohta, Nishimura Ryota, Kitaoka Norihide

Speech Communication, Vol.133(No.2021) 23-30, Oct, 2021 Peer-reviewed

Normalization of Transliterated Mongolian Words Using Seq2Seq Model with Limited Data (accepted)

BYAMBADORJ ZOLZAYA, Nishimura Ryota, Altangerel Ayush, Kitaoka Norihide

ACM Transactions on Asian and Low-Resource Language Information Processing, Jul, 2021 Peer-reviewed

End-to-end recognition of streaming Japanese speech using CTC and local attention

Chen JiaHao, Nishimura Ryota, Kitaoka Norihide

APSIPA Transactions on Signal and Information Processing, Vol.9(No.e25) 1-7, Nov 23, 2020 Peer-reviewed

Example Phrase Adaptation Method for Customized, Example-Based Dialog System Using User Data and Distributed Word Representations

Kitaoka Norihide, eichi seto, Nishimura Ryota

IEICE Transactions on Information and Systems, Vol.E103-D(No.11) 2332-2339, Jul 30, 2020 Peer-reviewed

Type of Response Selection utilizing User Utterance Word Sequence, LSTM and Multi-task Learning for Chat-like Spoken Dialog Systems

Kengo Ohta, Ryota Nishimura, Norihide Kitaoka

2019 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), Nov, 2019

Environmental Sounds Recognition with Convolutional-LSTM

Akihisa Komatsu, Ryota Nishimura, Norihide Kitaoka

2019 IEEE 8th Global Conference on Consumer Electronics (GCCE), Oct, 2019

A New Corpus of Elderly Japanese Speech for Acoustic Modeling, and a Preliminary Investigation of Dialect-Dependent Speech Recognition

Meiko Fukuda, Ryota Nishimura, Hiromitsu Nishizaki, Yurie Iribe, Norihide Kitaoka

2019 22nd Conference of the Oriental COCOSDA International Committee for the Co-ordination and Standardisation of Speech Databases and Assessment Techniques (O-COCOSDA), Oct, 2019

Small-Footprint Magic Word Detection Method Using Convolutional LSTM Neural Network

Taiki Yamamoto, Ryota Nishimura, Masayuki Misaki, Norihide Kitaoka

Interspeech 2019, Sep 15, 2019

Study on Editing Method to Improve Speech Intelligibility Based on Speech Perception Characteristics of Elderly People

Nishimura Ryota, Nagao Takumi, Ichimanda Ayato, Kitaoka Norihide

Journal of Japan Society for Fuzzy Theory and Intelligent Informatics, Vol.30(No.6) 840-845, Dec 15, 2018

Study on Editing Method to Improve Speech Intelligibility Based on Speech Perception Characteristics of Elderly People

Ryota Nishimura, Takumi Nagao, Ayato Ichimanda, Norihide Kitaoka

Journal of Japan Society for Fuzzy Theory and Intelligent Informatics, 1-6, Dec 15, 2018 Peer-reviewed

Web-based environment for user generation of spoken dialog for virtual assistants

Nishimura Ryota, Yamamoto Daisuke, Uchiya Takahiro, Takumi Ichi

EURASIP Journal on Audio, Speech, and Music Processing, Vol.2018(No.1) 1-13, Nov 16, 2018 Peer-reviewed

Customization of an example-based dialog system with user data and distributed word representations

Eichi Seto, Ryota Nishimura, Norihide Kitaoka

2018 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), Nov, 2018

Mapping Acoustic Vector Space and Document Vector Space by RNN-LSTM

Ryota Nishimura, Miho Higaki, Norihide Kitaoka

2018 IEEE 7th Global Conference on Consumer Electronics (GCCE), Oct, 2018

Construction of a Corpus for Elderly Japanese Speech Recognition

Meiko Fukuda, Hiromitsu Nishizaki, Ryota Nishimura, Yurie Iribe, Norihide Kitaoka

2018 IEEE 7th Global Conference on Consumer Electronics (GCCE), Oct, 2018

Multi-modal Geometry Tutoring System Using Speech and Touchscreen Figure Tracing

Kanta Kiyohara, Ryota Nishimura, Norihide Kitaoka

2018 IEEE 7th Global Conference on Consumer Electronics (GCCE), Oct, 2018

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

Nishimura Ryota, 檜垣美帆, Kitaoka Norihide

Journal of Japan Society for Fuzzy Theory and Intelligent Informatics, Vol.30(No.4) 628-633, Aug 15, 2018

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

Ryota Nishimura, 檜垣美帆, Norihide Kitaoka

Journal of Japan Society for Fuzzy Theory and Intelligent Informatics, Vol.30(No.4) 628-633, Aug 15, 2018 Peer-reviewed

Construction of dialog database for development of spoken dialog breakdown detection methods

Kazuaki Kajinami, Ryota Nishimura, Norihide Kitaoka

2018 5th International Conference on Advanced Informatics: Concept Theory and Applications (ICAICTA), Aug, 2018

Selecting Type of Response for Chat-like Spoken Dialogue Systems Based on Acoustic Features of User Utterances

Ohta Kengo, Nishimura Ryota, Kitaoka Norihide

North Atlantic University Union International Journal of Computers, Vol.2018(No.12) 1248-1252, Jun, 2018 Peer-reviewed

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