Kohei Matsuura

According to our database, Kohei Matsuura authored at least 23 papers between 2020 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

Microphone array geometry-independent multi-talker distant ASR: NTT system for DASR task of the CHiME-8 challenge.

Naoyuki Kamo, Naohiro Tawara, Atsushi Ando, Takatomo Kano, Hiroshi Sato, Rintaro Ikeshita, Takafumi Moriya, Shota Horiguchi, Kohei Matsuura, Atsunori Ogawa, Alexis Plaquet, Takanori Ashihara, Tsubasa Ochiai, Masato Mimura, Marc Delcroix, Tomohiro Nakatani, Taichi Asami, Shoko Araki

Comput. Speech Lang., 2026

2025

Alignment-Free Training for Transducer-based Multi-Talker ASR.

Takafumi Moriya, Shota Horiguchi, Marc Delcroix, Ryo Masumura, Takanori Ashihara, Hiroshi Sato, Kohei Matsuura, Masato Mimura

Proceedings of the 2025 IEEE International Conference on Acoustics, 2025

Advancing Streaming ASR with Chunk-wise Attention and Trans-chunk Selective State Spaces.

Masato Mimura, Takafumi Moriya, Kohei Matsuura

Proceedings of the 2025 IEEE International Conference on Acoustics, 2025

Bridging Speech and Text Foundation Models with ReShape Attention.

Takatomo Kano, Atsunori Ogawa, Marc Delcroix, William Chen, Ryo Fukuda, Kohei Matsuura, Takanori Ashihara, Shinji Watanabe

Proceedings of the 2025 IEEE International Conference on Acoustics, 2025

2024

Applying LLMs for Rescoring N-best ASR Hypotheses of Casual Conversations: Effects of Domain Adaptation and Context Carry-over.

Atsunori Ogawa, Naoyuki Kamo, Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Takatomo Kano, Naohiro Tawara, Marc Delcroix

CoRR, 2024

Investigation of Speaker Representation for Target-Speaker Speech Processing.

Takanori Ashihara, Takafumi Moriya, Shota Horiguchi, Junyi Peng, Tsubasa Ochiai, Marc Delcroix, Kohei Matsuura, Hiroshi Sato

Proceedings of the IEEE Spoken Language Technology Workshop, 2024

Boosting Hybrid Autoregressive Transducer-based ASR with Internal Acoustic Model Training and Dual Blank Thresholding.

Takafumi Moriya, Takanori Ashihara, Masato Mimura, Hiroshi Sato, Kohei Matsuura, Ryo Masumura, Taichi Asami

Proceedings of the 25th Annual Conference of the International Speech Communication Association, 2024

Sentence-wise Speech Summarization: Task, Datasets, and End-to-End Modeling with LM Knowledge Distillation.

Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Masato Mimura, Takatomo Kano, Atsunori Ogawa, Marc Delcroix

Proceedings of the 25th Annual Conference of the International Speech Communication Association, 2024

What Do Self-Supervised Speech and Speaker Models Learn? New Findings from a Cross Model Layer-Wise Analysis.

Takanori Ashihara, Marc Delcroix, Takafumi Moriya, Kohei Matsuura, Taichi Asami, Yusuke Ijima

Proceedings of the IEEE International Conference on Acoustics, 2024

2023

Knowledge Distillation for Neural Transducer-based Target-Speaker ASR: Exploiting Parallel Mixture/Single-Talker Speech Data.

Takafumi Moriya, Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Takanori Ashihara, Kohei Matsuura, Tomohiro Tanaka, Ryo Masumura, Atsunori Ogawa, Taichi Asami

Proceedings of the 24th Annual Conference of the International Speech Communication Association, 2023

Transfer Learning from Pre-trained Language Models Improves End-to-End Speech Summarization.

Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Tomohiro Tanaka, Takatomo Kano, Atsunori Ogawa, Marc Delcroix

Proceedings of the 24th Annual Conference of the International Speech Communication Association, 2023

SpeechGLUE: How Well Can Self-Supervised Speech Models Capture Linguistic Knowledge?

Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka, Yusuke Ijima, Taichi Asami, Marc Delcroix, Yukinori Honma

Proceedings of the 24th Annual Conference of the International Speech Communication Association, 2023

Leveraging Language Embeddings for Cross-Lingual Self-Supervised Speech Representation Learning.

Tomohiro Tanaka, Ryo Masumura, Mana Ihori, Hiroshi Sato, Taiga Yamane, Takanori Ashihara, Kohei Matsuura, Takafumi Moriya

Proceedings of the IEEE International Conference on Acoustics, 2023

Improving Scheduled Sampling for Neural Transducer-Based ASR.

Takafumi Moriya, Takanori Ashihara, Hiroshi Sato, Kohei Matsuura, Tomohiro Tanaka, Ryo Masumura

Proceedings of the IEEE International Conference on Acoustics, 2023

Leveraging Large Text Corpora For End-To-End Speech Summarization.

Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Tomohiro Tanaka, Atsunori Ogawa, Marc Delcroix, Ryo Masumura

Proceedings of the IEEE International Conference on Acoustics, 2023

Speech Summarization of Long Spoken Document: Improving Memory Efficiency of Speech/Text Encoders.

Takatomo Kano, Atsunori Ogawa, Marc Delcroix, Roshan S. Sharma, Kohei Matsuura, Shinji Watanabe

Proceedings of the IEEE International Conference on Acoustics, 2023

Exploration of Language Dependency for Japanese Self-Supervised Speech Representation Models.

Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka

Proceedings of the IEEE International Conference on Acoustics, 2023

Summarize While Translating: Universal Model With Parallel Decoding for Summarization and Translation.

Takatomo Kano, Atsunori Ogawa, Marc Delcroix, Kohei Matsuura, Takanori Ashihara, William Chen, Shinji Watanabe

Proceedings of the IEEE Automatic Speech Recognition and Understanding Workshop, 2023

2022

Domain Adversarial Self-Supervised Speech Representation Learning for Improving Unknown Domain Downstream Tasks.

Tomohiro Tanaka, Ryo Masumura, Hiroshi Sato, Mana Ihori, Kohei Matsuura, Takanori Ashihara, Takafumi Moriya

Proceedings of the 23rd Annual Conference of the International Speech Communication Association, 2022

Deep versus Wide: An Analysis of Student Architectures for Task-Agnostic Knowledge Distillation of Self-Supervised Speech Models.

Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka

Proceedings of the 23rd Annual Conference of the International Speech Communication Association, 2022

Hybrid RNN-T/Attention-Based Streaming ASR with Triggered Chunkwise Attention and Dual Internal Language Model Integration.

Takafumi Moriya, Takanori Ashihara, Atsushi Ando, Hiroshi Sato, Tomohiro Tanaka, Kohei Matsuura, Ryo Masumura, Marc Delcroix, Takahiro Shinozaki

Proceedings of the IEEE International Conference on Acoustics, 2022

2020

Speech Corpus of Ainu Folklore and End-to-end Speech Recognition for Ainu Language.

Kohei Matsuura, Sei Ueno, Masato Mimura, Shinsuke Sakai, Tatsuya Kawahara

Proceedings of The 12th Language Resources and Evaluation Conference, 2020

Generative Adversarial Training Data Adaptation for Very Low-Resource Automatic Speech Recognition.

Kohei Matsuura, Masato Mimura, Shinsuke Sakai, Tatsuya Kawahara

Proceedings of the 21st Annual Conference of the International Speech Communication Association, 2020