publications

2026

1. OJSP

   Speaker-Disentangled Chunk-Wise Regression for Syllabic Tokenization

   Ryota Komatsu, Kota Kawakita, Takuma Okamoto, and 1 more author

   IEEE Open Journal of Signal Processing, 2026

   arXiv Bib Code Website

   @article{Komatsu_SylReg_2026,
     author = {Komatsu, Ryota and Kawakita, Kota and Okamoto, Takuma and Shinozaki, Takahiro},
     title = {Speaker-Disentangled Chunk-Wise Regression for Syllabic Tokenization},
     year = {2026},
     volume = {7},
     journal = {IEEE Open Journal of Signal Processing},
     pages = {800--808},
   }

2. A Systematic Overview of Speech Language Models

   Ryota Komatsu

   THE JOURNAL OF THE ACOUSTICAL SOCIETY OF JAPAN, 2026

   DOI Bib

   @article{Komatsu_jasj_2026,
     title = {A Systematic Overview of Speech Language Models},
     author = {Komatsu, Ryota},
     journal = {THE JOURNAL OF THE ACOUSTICAL SOCIETY OF JAPAN},
     volume = {82},
     number = {7},
     pages = {375-382},
     year = {2026},
     doi = {10.20697/jasj.82.7_375}
   }

3. Invited Talk

   Syllable-Text Interleavingに基づく音声言語モデルの効率的スケーリング

   Ryota Komatsu

   日本音響学会九州支部第3回オンラインセミナー, Feb 2026

   Slides

2025

1. Invited Talk

   A Comprehensive Overview of Audio Language Models

   Ryota Komatsu

   Sixth Joint Meeting Acoustical Society of America and Acoustical Society of Japan, Oct 2025

   DOI Slides
2. Invited Talk

   マルチモーダル大規模言語モデル入門

   Ryota Komatsu

   OTOGAKU Symposium, Jun 2025

   Code Slides

2024

1. SLT

   Self-Supervised Syllable Discovery Based on Speaker-Disentangled HuBERT

   Ryota Komatsu and Takahiro Shinozaki

   In Proc. IEEE Spoken Language Technology Workshop, Dec 2024

   arXiv Bib Code

   @inproceedings{Komatsu_Self-Supervised_Syllable_Discovery_2024,
     author = {Komatsu, Ryota and Shinozaki, Takahiro},
     title = {Self-Supervised Syllable Discovery Based on Speaker-Disentangled {HuBERT}},
     year = {2024},
     month = dec,
     booktitle = {Proc. IEEE Spoken Language Technology Workshop},
     pages = {1131--1136},
   }

2023

1. ICASSP

   Continuous Action Space-Based Spoken Language Acquisition Agent Using Residual Sentence Embedding and Transformer Decoder

   Ryota Komatsu, Yusuke Kimura, Takuma Okamoto, and 1 more author

   In Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, 2023

   Bib HTML Code

   @inproceedings{10096250,
     author = {Komatsu, Ryota and Kimura, Yusuke and Okamoto, Takuma and Shinozaki, Takahiro},
     booktitle = {Proc. IEEE International Conference on Acoustics, Speech and Signal Processing},
     title = {Continuous Action Space-Based Spoken Language Acquisition Agent Using Residual Sentence Embedding and Transformer Decoder},
     year = {2023},
     pages = {1-5},
   }

2. Continuous Action Space-Based Spoken Language Acquisition Agent Using Residual Sentence Embedding

   Ryota Komatsu, Yusuke Kimura, Takuma Okamoto, and 1 more author

   In Proc. The 2023 Spring meeting of the Acoustical Society of Japan, 2023

   Awarded

   Best Student Presentation Award

2022

1. JSTSP

   Automatic Spoken Language Acquisition Based on Observation and Dialogue

   Ryota Komatsu, Shengzhou Gao, Wenxin Hou, and 9 more authors

   IEEE Journal of Selected Topics in Signal Processing, 2022

   Bib PDF Code

   @article{9817627,
     author = {Komatsu, Ryota and Gao, Shengzhou and Hou, Wenxin and Zhang, Mingxin and Tanaka, Tomohiro and Toyoda, Keisuke and Kimura, Yusuke and Hino, Kent and Iwamoto, Yu and Mori, Kosuke and Okamoto, Takuma and Shinozaki, Takahiro},
     journal = {IEEE Journal of Selected Topics in Signal Processing},
     title = {Automatic Spoken Language Acquisition Based on Observation and Dialogue},
     year = {2022},
     volume = {16},
     number = {6},
     pages = {1480-1492},
   }

2021

1. EUSIPCO

   A Graph Regularized RPCA by Generalized Moreau Enhanced Model

   Ryota Komatsu, Masao Yamagishi, and Isao Yamada

   In Proc. 29th European Signal Processing Conference, 2021

   Bib PDF

   @inproceedings{9616189,
     author = {Komatsu, Ryota and Yamagishi, Masao and Yamada, Isao},
     booktitle = {Proc. 29th European Signal Processing Conference},
     title = {A Graph Regularized RPCA by Generalized Moreau Enhanced Model},
     year = {2021},
     volume = {},
     number = {},
     pages = {2129-2133},
   }