Takafumi Moriya

Publication Activity (10 Years)

Years Active: 2015-2024
Publications (10 Years): 70

Top Topics

Evolution Strategy

Speech Recognition

Top Venues

Publications

Atsunori Ogawa, Naoyuki Kamo, Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Takatomo Kano, Naohiro Tawara, Marc Delcroix
Applying LLMs for Rescoring N-best ASR Hypotheses of Casual Conversations: Effects of Domain Adaptation and Context Carry-over. CoRR (2024)
Kenichi Fujita, Hiroshi Sato, Takanori Ashihara, Hiroki Kanagawa, Marc Delcroix, Takafumi Moriya, Yusuke Ijima
Noise-robust zero-shot text-to-speech synthesis conditioned on self-supervised speech-representation model with adapters. CoRR (2024)
Hiroshi Sato, Takafumi Moriya, Masato Mimura, Shota Horiguchi, Tsubasa Ochiai, Takanori Ashihara, Atsushi Ando, Kentaro Shinayama, Marc Delcroix
SpeakerBeam-SS: Real-time Target Speaker Extraction with Lightweight Conv-TasNet and State Space Modeling. CoRR (2024)
Takanori Ashihara, Marc Delcroix, Takafumi Moriya, Kohei Matsuura, Taichi Asami, Yusuke Ijima
What Do Self-Supervised Speech and Speaker Models Learn? New Findings from a Cross Model Layer-Wise Analysis. ICASSP (2024)
Takanori Ashihara, Marc Delcroix, Takafumi Moriya, Kohei Matsuura, Taichi Asami, Yusuke Ijima
What Do Self-Supervised Speech and Speaker Models Learn? New Findings From a Cross Model Layer-Wise Analysis. CoRR (2024)
Kenichi Fujita, Hiroshi Sato, Takanori Ashihara, Hiroki Kanagawa, Marc Delcroix, Takafumi Moriya, Yusuke Ijima
Noise-Robust Zero-Shot Text-to-Speech Synthesis Conditioned on Self-Supervised Speech-Representation Model with Adapters. ICASSP (2024)
Atsushi Ando, Takafumi Moriya, Shota Horiguchi, Ryo Masumura
Factor-Conditioned Speaking-Style Captioning. CoRR (2024)
Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Tomohiro Tanaka, Takatomo Kano, Atsunori Ogawa, Marc Delcroix
Transfer Learning from Pre-trained Language Models Improves End-to-End Speech Summarization. INTERSPEECH (2023)
Hiroki Kanagawa, Takafumi Moriya, Yusuke Ijima
VC-T: Streaming Voice Conversion Based on Neural Transducer. INTERSPEECH (2023)
Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka
Exploration of Language Dependency for Japanese Self-Supervised Speech Representation Models. ICASSP (2023)
Kenichi Fujita, Takanori Ashihara, Hiroki Kanagawa, Takafumi Moriya, Yusuke Ijima
Zero-shot text-to-speech synthesis conditioned using self-supervised speech representation model. CoRR (2023)
Takafumi Moriya, Takanori Ashihara, Hiroshi Sato, Kohei Matsuura, Tomohiro Tanaka, Ryo Masumura
Improving Scheduled Sampling for Neural Transducer-Based ASR. ICASSP (2023)
Ryo Masumura, Naoki Makishima, Taiga Yamane, Yoshihiko Yamazaki, Saki Mizuno, Mana Ihori, Mihiro Uchida, Keita Suzuki, Hiroshi Sato, Tomohiro Tanaka, Akihiko Takashima, Satoshi Suzuki, Takafumi Moriya, Nobukatsu Hojo, Atsushi Ando
End-to-End Joint Target and Non-Target Speakers ASR. CoRR (2023)
Hiroshi Sato, Ryo Masumura, Tsubasa Ochiai, Marc Delcroix, Takafumi Moriya, Takanori Ashihara, Kentaro Shinayama, Saki Mizuno, Mana Ihori, Tomohiro Tanaka, Nobukatsu Hojo
Downstream Task Agnostic Speech Enhancement with Self-Supervised Representation Loss. INTERSPEECH (2023)
Kenichi Fujita, Takanori Ashihara, Hiroki Kanagawa, Takafumi Moriya, Yusuke Ijima
Zero-Shot Text-to-Speech Synthesis Conditioned Using Self-Supervised Speech Representation Model. ICASSP Workshops (2023)
Atsunori Ogawa, Takafumi Moriya, Naoyuki Kamo, Naohiro Tawara, Marc Delcroix
Iterative Shallow Fusion of Backward Language Model for End-To-End Speech Recognition. ICASSP (2023)
Ryo Masumura, Naoki Makishima, Taiga Yamane, Yoshihiko Yamazaki, Saki Mizuno, Mana Ihori, Mihiro Uchida, Keita Suzuki, Hiroshi Sato, Tomohiro Tanaka, Akihiko Takashima, Satoshi Suzuki, Takafumi Moriya, Nobukatsu Hojo, Atsushi Ando
End-to-End Joint Target and Non-Target Speakers ASR. INTERSPEECH (2023)
Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka, Yusuke Ijima, Taichi Asami, Marc Delcroix, Yukinori Honma
SpeechGLUE: How Well Can Self-Supervised Speech Models Capture Linguistic Knowledge? CoRR (2023)
Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Tomohiro Tanaka, Takatomo Kano, Atsunori Ogawa, Marc Delcroix
Transfer Learning from Pre-trained Language Models Improves End-to-End Speech Summarization. CoRR (2023)
Takafumi Moriya, Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Takahiro Shinozaki
Streaming End-to-End Target-Speaker Automatic Speech Recognition and Activity Detection. IEEE Access 11 (2023)
Atsunori Ogawa, Takafumi Moriya, Naoyuki Kamo, Naohiro Tawara, Marc Delcroix
Iterative Shallow Fusion of Backward Language Model for End-to-End Speech Recognition. CoRR (2023)
Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Tomohiro Tanaka, Atsunori Ogawa, Marc Delcroix, Ryo Masumura
Leveraging Large Text Corpora for End-to-End Speech Summarization. CoRR (2023)
Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Tomohiro Tanaka, Atsunori Ogawa, Marc Delcroix, Ryo Masumura
Leveraging Large Text Corpora For End-To-End Speech Summarization. ICASSP (2023)
Takafumi Moriya, Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Takanori Ashihara, Kohei Matsuura, Tomohiro Tanaka, Ryo Masumura, Atsunori Ogawa, Taichi Asami
Knowledge Distillation for Neural Transducer-based Target-Speaker ASR: Exploiting Parallel Mixture/Single-Talker Speech Data. INTERSPEECH (2023)
Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka, Yusuke Ijima, Taichi Asami, Marc Delcroix, Yukinori Honma
SpeechGLUE: How Well Can Self-Supervised Speech Models Capture Linguistic Knowledge? INTERSPEECH (2023)
Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka
Exploration of Language Dependency for Japanese Self-Supervised Speech Representation Models. CoRR (2023)
Hiroshi Sato, Ryo Masumura, Tsubasa Ochiai, Marc Delcroix, Takafumi Moriya, Takanori Ashihara, Kentaro Shinayama, Saki Mizuno, Mana Ihori, Tomohiro Tanaka, Nobukatsu Hojo
Downstream Task Agnostic Speech Enhancement with Self-Supervised Representation Loss. CoRR (2023)
Tomohiro Tanaka, Ryo Masumura, Mana Ihori, Hiroshi Sato, Taiga Yamane, Takanori Ashihara, Kohei Matsuura, Takafumi Moriya
Leveraging Language Embeddings for Cross-Lingual Self-Supervised Speech Representation Learning. ICASSP (2023)
Atsushi Ando, Ryo Masumura, Akihiko Takashima, Satoshi Suzuki, Naoki Makishima, Keita Suzuki, Takafumi Moriya, Takanori Ashihara, Hiroshi Sato
On the Use of Modality-Specific Large-Scale Pre-Trained Encoders for Multimodal Sentiment Analysis. SLT (2022)
Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Takafumi Moriya, Naoki Makishima, Mana Ihori, Tomohiro Tanaka, Ryo Masumura
Strategies to Improve Robustness of Target Speech Extraction to Enrollment Variations. CoRR (2022)
Takafumi Moriya, Takanori Ashihara, Atsushi Ando, Hiroshi Sato, Tomohiro Tanaka, Kohei Matsuura, Ryo Masumura, Marc Delcroix, Takahiro Shinozaki
Hybrid RNN-T/Attention-Based Streaming ASR with Triggered Chunkwise Attention and Dual Internal Language Model Integration. ICASSP (2022)
Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka
Deep versus Wide: An Analysis of Student Architectures for Task-Agnostic Knowledge Distillation of Self-Supervised Speech Models. INTERSPEECH (2022)
Atsushi Ando, Ryo Masumura, Akihiko Takashima, Satoshi Suzuki, Naoki Makishima, Keita Suzuki, Takafumi Moriya, Takanori Ashihara, Hiroshi Sato
On the Use of Modality-Specific Large-Scale Pre-Trained Encoders for Multimodal Sentiment Analysis. CoRR (2022)
Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Naoyuki Kamo, Takafumi Moriya
Learning to Enhance or Not: Neural Network-Based Switching of Enhanced and Observed Signals for Overlapping Speech Recognition. ICASSP (2022)
Takafumi Moriya, Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Takahiro Shinozaki
Streaming Target-Speaker ASR with Neural Transducer. INTERSPEECH (2022)
Atsushi Ando, Yumiko Murata, Ryo Masumura, Satoshi Suzuki, Naoki Makishima, Takafumi Moriya, Takanori Ashihara, Hiroshi Sato
Customer Satisfaction Estimation Using Unsupervised Representation Learning with Multi-Format Prediction Loss. ICASSP (2022)
Takafumi Moriya, Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Takahiro Shinozaki
Streaming Target-Speaker ASR with Neural Transducer. CoRR (2022)
Ryo Masumura, Yoshihiro Yamazaki, Saki Mizuno, Naoki Makishima, Mana Ihori, Mihiro Uchida, Hiroshi Sato, Tomohiro Tanaka, Akihiko Takashima, Satoshi Suzuki, Shota Orihashi, Takafumi Moriya, Nobukatsu Hojo, Atsushi Ando
End-to-End Joint Modeling of Conversation History-Dependent and Independent ASR Systems with Multi-History Training. INTERSPEECH (2022)
Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka
Deep versus Wide: An Analysis of Student Architectures for Task-Agnostic Knowledge Distillation of Self-Supervised Speech Models. CoRR (2022)
Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Takafumi Moriya, Naoki Makishima, Mana Ihori, Tomohiro Tanaka, Ryo Masumura
Strategies to Improve Robustness of Target Speech Extraction to Enrollment Variations. INTERSPEECH (2022)
Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Naoyuki Kamo, Takafumi Moriya
Learning to Enhance or Not: Neural Network-Based Switching of Enhanced and Observed Signals for Overlapping Speech Recognition. CoRR (2022)
Tomohiro Tanaka, Ryo Masumura, Hiroshi Sato, Mana Ihori, Kohei Matsuura, Takanori Ashihara, Takafumi Moriya
Domain Adversarial Self-Supervised Speech Representation Learning for Improving Unknown Domain Downstream Tasks. INTERSPEECH (2022)
Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Takafumi Moriya, Naoyuki Kamo
Should We Always Separate?: Switching Between Enhanced and Observed Signals for Overlapping Speech Recognition. CoRR (2021)
Takafumi Moriya, Tomohiro Tanaka, Takanori Ashihara, Tsubasa Ochiai, Hiroshi Sato, Atsushi Ando, Ryo Masumura, Marc Delcroix, Taichi Asami
Streaming End-to-End Speech Recognition for Hybrid RNN-T/Attention Architecture. Interspeech (2021)
Tomohiro Tanaka, Ryo Masumura, Mana Ihori, Akihiko Takashima, Takafumi Moriya, Takanori Ashihara, Shota Orihashi, Naoki Makishima
Cross-Modal Transformer-Based Neural Correction Models for Automatic Speech Recognition. Interspeech (2021)
Takafumi Moriya, Takanori Ashihara, Tomohiro Tanaka, Tsubasa Ochiai, Hiroshi Sato, Atsushi Ando, Yusuke Ijima, Ryo Masumura, Yusuke Shinohara
Simpleflat: A Simple Whole-Network Pre-Training Approach for RNN Transducer-Based End-to-End Speech Recognition. ICASSP (2021)
Tomohiro Tanaka, Ryo Masumura, Mana Ihori, Akihiko Takashima, Takafumi Moriya, Takanori Ashihara, Shota Orihashi, Naoki Makishima
Cross-Modal Transformer-Based Neural Correction Models for Automatic Speech Recognition. CoRR (2021)
Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Takafumi Moriya, Naoyuki Kamo
Should We Always Separate?: Switching Between Enhanced and Observed Signals for Overlapping Speech Recognition. Interspeech (2021)
Atsushi Ando, Ryo Masumura, Hiroshi Sato, Takafumi Moriya, Takanori Ashihara, Yusuke Ijima, Tomoki Toda
Speech Emotion Recognition Based on Listener Adaptive Models. ICASSP (2021)
Takanori Ashihara, Takafumi Moriya, Makio Kashino
Investigating the Impact of Spectral and Temporal Degradation on End-to-End Automatic Speech Recognition Performance. Interspeech (2021)
Takafumi Moriya, Hiroshi Sato, Tomohiro Tanaka, Takanori Ashihara, Ryo Masumura, Yusuke Shinohara
Distilling Attention Weights for CTC-Based ASR Systems. ICASSP (2020)
Ryo Masumura, Mana Ihori, Akihiko Takashima, Takafumi Moriya, Atsushi Ando, Yusuke Shinohara
Sequence-Level Consistency Training for Semi-Supervised End-to-End Automatic Speech Recognition. ICASSP (2020)
Takafumi Moriya, Tsubasa Ochiai, Shigeki Karita, Hiroshi Sato, Tomohiro Tanaka, Takanori Ashihara, Ryo Masumura, Yusuke Shinohara, Marc Delcroix
Self-Distillation for Improving CTC-Transformer-Based ASR Systems. INTERSPEECH (2020)
Takafumi Moriya, Jian Wang, Tomohiro Tanaka, Ryo Masumura, Yusuke Shinohara, Yoshikazu Yamaguchi, Yushi Aono
Joint Maximization Decoder with Neural Converters for Fully Neural Network-Based Japanese Speech Recognition. INTERSPEECH (2019)
Ryo Masumura, Tomohiro Tanaka, Takafumi Moriya, Yusuke Shinohara, Takanobu Oba, Yushi Aono
Large Context End-to-end Automatic Speech Recognition via Extension of Hierarchical Recurrent Encoder-decoder Models. ICASSP (2019)
Satoshi Kobashikawa, Atushi Odakura, Takao Nakamura, Takeshi Mori, Kimitaka Endo, Takafumi Moriya, Ryo Masumura, Yushi Aono, Nobuaki Minematsu
Does Speaking Training Application with Speech Recognition Motivate Junior High School Students in Actual Classroom? - A Case Study. SLaTE (2019)
Ryo Masumura, Hiroshi Sato, Tomohiro Tanaka, Takafumi Moriya, Yusuke Ijima, Takanobu Oba
End-to-End Automatic Speech Recognition with a Reconstruction Criterion Using Speech-to-Text and Text-to-Speech Encoder-Decoders. INTERSPEECH (2019)
Tomohiro Tanaka, Ryo Masumura, Takafumi Moriya, Takanobu Oba, Yushi Aono
A Joint End-to-End and DNN-HMM Hybrid Automatic Speech Recognition System with Transferring Sharable Knowledge. INTERSPEECH (2019)
Tomohiro Tanaka, Ryo Masumura, Takafumi Moriya, Takanobu Oba, Yushi Aono
Disfluency Detection Based on Speech-Aware Token-by-Token Sequence Labeling with BLSTM-CRFs and Attention Mechanisms. APSIPA (2019)
Hiroshi Sato, Takafumi Moriya, Yusuke Shinohara, Ryo Masumura, Takaaki Fukutomi, Kiyoaki Matsui, Takanori Ashihara, Yoshikazu Yamaguchi, Yushi Aono
Revisiting Dynamic Adjustment of Language Model Scaling Factor for Automatic Speech Recognition. APSIPA (2019)
Takafumi Moriya, Tomohiro Tanaka, Takahiro Shinozaki, Shinji Watanabe, Kevin Duh
Evolution-Strategy-Based Automation of System Development for High-Performance Speech Recognition. IEEE ACM Trans. Audio Speech Lang. Process. 27 (1) (2019)
Takanori Ashihara, Yusuke Shinohara, Hiroshi Sato, Takafumi Moriya, Kiyoaki Matsui, Takaaki Fukutomi, Yoshikazu Yamaguchi, Yushi Aono
Neural Whispered Speech Detection with Imbalanced Learning. INTERSPEECH (2019)
Takafumi Moriya, Hiroki Kanagawa, Kiyoaki Matsui, Takaaki Fukutomi, Yusuke Shinohara, Yoshikazu Yamaguchi, Manabu Okamoto, Yushi Aono
Efficient Building Strategy with Knowledge Distillation for Small-Footprint Acoustic Models. SLT (2018)
Tomohiro Tanaka, Ryo Masumura, Takafumi Moriya, Yushi Aono
Neural Speech-to-Text Language Models for Rescoring Hypotheses of DNN-HMM Hybrid Automatic Speech Recognition Systems. APSIPA (2018)
Tsukasa Yoshida, Takafumi Moriya, Kazuho Watanabe, Yusuke Shinohara, Yoshikazu Yamaguchi, Yushi Aono
Automatic DNN Node Pruning Using Mixture Distribution-based Group Regularization. INTERSPEECH (2018)
Takafumi Moriya, Ryo Masumura, Taichi Asami, Yusuke Shinohara, Marc Delcroix, Yoshikazu Yamaguchi, Yushi Aono
Progressive Neural Network-based Knowledge Transfer in Acoustic Models. APSIPA (2018)
Ryo Masumura, Suguru Kabashima, Takafumi Moriya, Satoshi Kobashikawa, Yoshikazu Yamaguchi, Yushi Aono
Relevant Phonetic-aware Neural Acoustic Models using Native English and Japanese Speech for Japanese-English Automatic Speech Recognition. APSIPA (2018)
Sei Ueno, Takafumi Moriya, Masato Mimura, Shinsuke Sakai, Yusuke Shinohara, Yoshikazu Yamaguchi, Yushi Aono, Tatsuya Kawahara
Encoder Transfer for Attention-based Acoustic-to-word Speech Recognition. INTERSPEECH (2018)
Takafumi Moriya, Sei Ueno, Yusuke Shinohara, Marc Delcroix, Yoshikazu Yamaguchi, Yushi Aono
Multi-task Learning with Augmentation Strategy for Acoustic-to-word Attention-based Encoder-decoder Speech Recognition. INTERSPEECH (2018)
Tomohiro Tanaka, Takafumi Moriya, Takahiro Shinozaki, Shinji Watanabe, Takaaki Hori, Kevin Duh
Automated structure discovery and parameter tuning of neural network language model based on evolution strategy. SLT (2016)
Takafumi Moriya, Tomohiro Tanaka, Takahiro Shinozaki, Shinji Watanabe, Kevin Duh
Automation of system building for state-of-the-art large vocabulary speech recognition using evolution strategy. ASRU (2015)