Takafumi Moriya

94 papers A 31C 3Misc 18Journal 30Unranked 12

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Microphone array geometry-independent multi-talker distant ASR: NTT system for DASR task of the CHiME-8 challenge. Comput. Speech Lang. 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
2025	Misc	`conf`	Advancing Streaming ASR with Chunk-wise Attention and Trans-chunk Selective State Spaces. ICASSP Masato Mimura, Takafumi Moriya, Kohei Matsuura
2025	Misc	`conf`	Alignment-Free Training for Transducer-based Multi-Talker ASR. ICASSP Takafumi Moriya, Shota Horiguchi, Marc Delcroix, Ryo Masumura, Takanori Ashihara, Hiroshi Sato, Kohei Matsuura, Masato Mimura
2025	C	`conf`	All-in-One ASR: Unifying Encoder-Decoder Models of CTC, Attention, and Transducer in Dual-Mode ASR. ASRU Takafumi Moriya, Masato Mimura, Tomohiro Tanaka, Hiroshi Sato, Ryo Masumura, Atsunori Ogawa
2025	A	`conf`	Attention-Free Dual-Mode ASR with Latency-Controlled Selective State Spaces. INTERSPEECH Takafumi Moriya, Masato Mimura, Kiyoaki Matsui, Hiroshi Sato, Kohei Matsuura
2025	J	`jnl`	Generic Speech Enhancement with Self-Supervised Representation Space Loss. CoRR Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Takafumi Moriya, Takanori Ashihara, Ryo Masumura
2025	Misc	`conf`	Guided Speaker Embedding. ICASSP Shota Horiguchi, Takafumi Moriya, Atsushi Ando, Takanori Ashihara, Hiroshi Sato, Naohiro Tawara, Marc Delcroix
2025	C	`conf`	Phoneme Overlapping-Aware Pre-Training with External Text Resources for Multi-Talker ASR. ASRU Ryo Masumura, Tomohiro Tanaka, Naoki Makishima, Mana Ihori, Shota Orihashi, Naotaka Kawata, Taiga Yamane, Satoshi Suzuki, Takafumi Moriya
2025	A	`conf`	Real-time TSE demonstration via SoundBeam with KD. INTERSPEECH Keigo Wakayama, Tomoko Kawase, Takafumi Moriya, Marc Delcroix, Hiroshi Sato, Tsubasa Ochiai, Masahiro Yasuda, Shoko Araki
2024	J	`jnl`	Alignment-Free Training for Transducer-based Multi-Talker ASR. CoRR Takafumi Moriya, Shota Horiguchi, Marc Delcroix, Ryo Masumura, Takanori Ashihara, Hiroshi Sato, Kohei Matsuura, Masato Mimura
2024	J	`jnl`	Applying LLMs for Rescoring N-best ASR Hypotheses of Casual Conversations: Effects of Domain Adaptation and Context Carry-over. CoRR Atsunori Ogawa, Naoyuki Kamo, Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Takatomo Kano, Naohiro Tawara, Marc Delcroix
2024	A	`conf`	Boosting Hybrid Autoregressive Transducer-based ASR with Internal Acoustic Model Training and Dual Blank Thresholding. INTERSPEECH Takafumi Moriya, Takanori Ashihara, Masato Mimura, Hiroshi Sato, Kohei Matsuura, Ryo Masumura, Taichi Asami
2024	J	`jnl`	Boosting Hybrid Autoregressive Transducer-based ASR with Internal Acoustic Model Training and Dual Blank Thresholding. CoRR Takafumi Moriya, Takanori Ashihara, Masato Mimura, Hiroshi Sato, Kohei Matsuura, Ryo Masumura, Taichi Asami
2024	A	`conf`	Factor-Conditioned Speaking-Style Captioning. INTERSPEECH Atsushi Ando, Takafumi Moriya, Shota Horiguchi, Ryo Masumura
2024	J	`jnl`	Factor-Conditioned Speaking-Style Captioning. CoRR Atsushi Ando, Takafumi Moriya, Shota Horiguchi, Ryo Masumura
2024	J	`jnl`	Guided Speaker Embedding. CoRR Shota Horiguchi, Takafumi Moriya, Atsushi Ando, Takanori Ashihara, Hiroshi Sato, Naohiro Tawara, Marc Delcroix
2024	—	`conf`	Investigation of Speaker Representation for Target-Speaker Speech Processing. SLT Takanori Ashihara, Takafumi Moriya, Shota Horiguchi, Junyi Peng, Tsubasa Ochiai, Marc Delcroix, Kohei Matsuura, Hiroshi Sato
2024	J	`jnl`	Investigation of Speaker Representation for Target-Speaker Speech Processing. CoRR Takanori Ashihara, Takafumi Moriya, Shota Horiguchi, Junyi Peng, Tsubasa Ochiai, Marc Delcroix, Kohei Matsuura, Hiroshi Sato
2024	Misc	`conf`	Noise-Robust Zero-Shot Text-to-Speech Synthesis Conditioned on Self-Supervised Speech-Representation Model with Adapters. ICASSP Kenichi Fujita, Hiroshi Sato, Takanori Ashihara, Hiroki Kanagawa, Marc Delcroix, Takafumi Moriya, Yusuke Ijima
2024	J	`jnl`	Noise-robust zero-shot text-to-speech synthesis conditioned on self-supervised speech-representation model with adapters. CoRR Kenichi Fujita, Hiroshi Sato, Takanori Ashihara, Hiroki Kanagawa, Marc Delcroix, Takafumi Moriya, Yusuke Ijima
2024	A	`conf`	Pre-training Neural Transducer-based Streaming Voice Conversion for Faster Convergence and Alignment-free Training. INTERSPEECH Hiroki Kanagawa, Takafumi Moriya, Yusuke Ijima
2024	—	`conf`	Recursive Attentive Pooling For Extracting Speaker Embeddings From Multi-Speaker Recordings. SLT Shota Horiguchi, Atsushi Ando, Takafumi Moriya, Takanori Ashihara, Hiroshi Sato, Naohiro Tawara, Marc Delcroix
2024	J	`jnl`	Recursive Attentive Pooling for Extracting Speaker Embeddings from Multi-Speaker Recordings. CoRR Shota Horiguchi, Atsushi Ando, Takafumi Moriya, Takanori Ashihara, Hiroshi Sato, Naohiro Tawara, Marc Delcroix
2024	A	`conf`	Sentence-wise Speech Summarization: Task, Datasets, and End-to-End Modeling with LM Knowledge Distillation. INTERSPEECH Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Masato Mimura, Takatomo Kano, Atsunori Ogawa, Marc Delcroix
2024	J	`jnl`	Sentence-wise Speech Summarization: Task, Datasets, and End-to-End Modeling with LM Knowledge Distillation. CoRR Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Masato Mimura, Takatomo Kano, Atsunori Ogawa, Marc Delcroix
2024	A	`conf`	SpeakerBeam-SS: Real-time Target Speaker Extraction with Lightweight Conv-TasNet and State Space Modeling. INTERSPEECH Hiroshi Sato, Takafumi Moriya, Masato Mimura, Shota Horiguchi, Tsubasa Ochiai, Takanori Ashihara, Atsushi Ando, Kentaro Shinayama, Marc Delcroix
2024	J	`jnl`	SpeakerBeam-SS: Real-time Target Speaker Extraction with Lightweight Conv-TasNet and State Space Modeling. CoRR Hiroshi Sato, Takafumi Moriya, Masato Mimura, Shota Horiguchi, Tsubasa Ochiai, Takanori Ashihara, Atsushi Ando, Kentaro Shinayama, Marc Delcroix
2024	A	`conf`	Unified Multi-Talker ASR with and without Target-speaker Enrollment. INTERSPEECH Ryo Masumura, Naoki Makishima, Tomohiro Tanaka, Mana Ihori, Naotaka Kawata, Shota Orihashi, Kazutoshi Shinoda, Taiga Yamane, Saki Mizuno, Keita Suzuki, Satoshi Suzuki, Nobukatsu Hojo, Takafumi Moriya, Atsushi Ando
2024	J	`jnl`	What Do Self-Supervised Speech and Speaker Models Learn? New Findings From a Cross Model Layer-Wise Analysis. CoRR Takanori Ashihara, Marc Delcroix, Takafumi Moriya, Kohei Matsuura, Taichi Asami, Yusuke Ijima
2024	Misc	`conf`	What Do Self-Supervised Speech and Speaker Models Learn? New Findings from a Cross Model Layer-Wise Analysis. ICASSP Takanori Ashihara, Marc Delcroix, Takafumi Moriya, Kohei Matsuura, Taichi Asami, Yusuke Ijima
2023	A	`conf`	Downstream Task Agnostic Speech Enhancement with Self-Supervised Representation Loss. INTERSPEECH Hiroshi Sato, Ryo Masumura, Tsubasa Ochiai, Marc Delcroix, Takafumi Moriya, Takanori Ashihara, Kentaro Shinayama, Saki Mizuno, Mana Ihori, Tomohiro Tanaka, Nobukatsu Hojo
2023	J	`jnl`	Downstream Task Agnostic Speech Enhancement with Self-Supervised Representation Loss. CoRR Hiroshi Sato, Ryo Masumura, Tsubasa Ochiai, Marc Delcroix, Takafumi Moriya, Takanori Ashihara, Kentaro Shinayama, Saki Mizuno, Mana Ihori, Tomohiro Tanaka, Nobukatsu Hojo
2023	A	`conf`	End-to-End Joint Target and Non-Target Speakers ASR. INTERSPEECH 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
2023	J	`jnl`	End-to-End Joint Target and Non-Target Speakers ASR. CoRR 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
2023	Misc	`conf`	Exploration of Language Dependency for Japanese Self-Supervised Speech Representation Models. ICASSP Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka
2023	J	`jnl`	Exploration of Language Dependency for Japanese Self-Supervised Speech Representation Models. CoRR Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka
2023	Misc	`conf`	Improving Scheduled Sampling for Neural Transducer-Based ASR. ICASSP Takafumi Moriya, Takanori Ashihara, Hiroshi Sato, Kohei Matsuura, Tomohiro Tanaka, Ryo Masumura
2023	Misc	`conf`	Iterative Shallow Fusion of Backward Language Model for End-To-End Speech Recognition. ICASSP Atsunori Ogawa, Takafumi Moriya, Naoyuki Kamo, Naohiro Tawara, Marc Delcroix
2023	J	`jnl`	Iterative Shallow Fusion of Backward Language Model for End-to-End Speech Recognition. CoRR Atsunori Ogawa, Takafumi Moriya, Naoyuki Kamo, Naohiro Tawara, Marc Delcroix
2023	A	`conf`	Knowledge Distillation for Neural Transducer-based Target-Speaker ASR: Exploiting Parallel Mixture/Single-Talker Speech Data. INTERSPEECH Takafumi Moriya, Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Takanori Ashihara, Kohei Matsuura, Tomohiro Tanaka, Ryo Masumura, Atsunori Ogawa, Taichi Asami
2023	Misc	`conf`	Leveraging Language Embeddings for Cross-Lingual Self-Supervised Speech Representation Learning. ICASSP Tomohiro Tanaka, Ryo Masumura, Mana Ihori, Hiroshi Sato, Taiga Yamane, Takanori Ashihara, Kohei Matsuura, Takafumi Moriya
2023	Misc	`conf`	Leveraging Large Text Corpora For End-To-End Speech Summarization. ICASSP Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Tomohiro Tanaka, Atsunori Ogawa, Marc Delcroix, Ryo Masumura
2023	J	`jnl`	Leveraging Large Text Corpora for End-to-End Speech Summarization. CoRR Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Tomohiro Tanaka, Atsunori Ogawa, Marc Delcroix, Ryo Masumura
2023	A	`conf`	SpeechGLUE: How Well Can Self-Supervised Speech Models Capture Linguistic Knowledge? INTERSPEECH Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka, Yusuke Ijima, Taichi Asami, Marc Delcroix, Yukinori Honma
2023	J	`jnl`	SpeechGLUE: How Well Can Self-Supervised Speech Models Capture Linguistic Knowledge? CoRR Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka, Yusuke Ijima, Taichi Asami, Marc Delcroix, Yukinori Honma
2023	J	`jnl`	Streaming End-to-End Target-Speaker Automatic Speech Recognition and Activity Detection. IEEE Access Takafumi Moriya, Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Takahiro Shinozaki
2023	A	`conf`	Transfer Learning from Pre-trained Language Models Improves End-to-End Speech Summarization. INTERSPEECH Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Tomohiro Tanaka, Takatomo Kano, Atsunori Ogawa, Marc Delcroix
2023	J	`jnl`	Transfer Learning from Pre-trained Language Models Improves End-to-End Speech Summarization. CoRR Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Tomohiro Tanaka, Takatomo Kano, Atsunori Ogawa, Marc Delcroix
2023	A	`conf`	VC-T: Streaming Voice Conversion Based on Neural Transducer. INTERSPEECH Hiroki Kanagawa, Takafumi Moriya, Yusuke Ijima
2023	—	`conf`	Zero-Shot Text-to-Speech Synthesis Conditioned Using Self-Supervised Speech Representation Model. ICASSP Workshops Kenichi Fujita, Takanori Ashihara, Hiroki Kanagawa, Takafumi Moriya, Yusuke Ijima
2023	J	`jnl`	Zero-shot text-to-speech synthesis conditioned using self-supervised speech representation model. CoRR Kenichi Fujita, Takanori Ashihara, Hiroki Kanagawa, Takafumi Moriya, Yusuke Ijima
2022	Misc	`conf`	Customer Satisfaction Estimation Using Unsupervised Representation Learning with Multi-Format Prediction Loss. ICASSP Atsushi Ando, Yumiko Murata, Ryo Masumura, Satoshi Suzuki, Naoki Makishima, Takafumi Moriya, Takanori Ashihara, Hiroshi Sato
2022	A	`conf`	Deep versus Wide: An Analysis of Student Architectures for Task-Agnostic Knowledge Distillation of Self-Supervised Speech Models. INTERSPEECH Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka
2022	J	`jnl`	Deep versus Wide: An Analysis of Student Architectures for Task-Agnostic Knowledge Distillation of Self-Supervised Speech Models. CoRR Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka
2022	A	`conf`	Domain Adversarial Self-Supervised Speech Representation Learning for Improving Unknown Domain Downstream Tasks. INTERSPEECH Tomohiro Tanaka, Ryo Masumura, Hiroshi Sato, Mana Ihori, Kohei Matsuura, Takanori Ashihara, Takafumi Moriya
2022	A	`conf`	End-to-End Joint Modeling of Conversation History-Dependent and Independent ASR Systems with Multi-History Training. INTERSPEECH 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
2022	Misc	`conf`	Hybrid RNN-T/Attention-Based Streaming ASR with Triggered Chunkwise Attention and Dual Internal Language Model Integration. ICASSP Takafumi Moriya, Takanori Ashihara, Atsushi Ando, Hiroshi Sato, Tomohiro Tanaka, Kohei Matsuura, Ryo Masumura, Marc Delcroix, Takahiro Shinozaki
2022	Misc	`conf`	Learning to Enhance or Not: Neural Network-Based Switching of Enhanced and Observed Signals for Overlapping Speech Recognition. ICASSP Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Naoyuki Kamo, Takafumi Moriya
2022	J	`jnl`	Learning to Enhance or Not: Neural Network-Based Switching of Enhanced and Observed Signals for Overlapping Speech Recognition. CoRR Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Naoyuki Kamo, Takafumi Moriya
2022	—	`conf`	On the Use of Modality-Specific Large-Scale Pre-Trained Encoders for Multimodal Sentiment Analysis. SLT Atsushi Ando, Ryo Masumura, Akihiko Takashima, Satoshi Suzuki, Naoki Makishima, Keita Suzuki, Takafumi Moriya, Takanori Ashihara, Hiroshi Sato
2022	J	`jnl`	On the Use of Modality-Specific Large-Scale Pre-Trained Encoders for Multimodal Sentiment Analysis. CoRR Atsushi Ando, Ryo Masumura, Akihiko Takashima, Satoshi Suzuki, Naoki Makishima, Keita Suzuki, Takafumi Moriya, Takanori Ashihara, Hiroshi Sato
2022	A	`conf`	Strategies to Improve Robustness of Target Speech Extraction to Enrollment Variations. INTERSPEECH Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Takafumi Moriya, Naoki Makishima, Mana Ihori, Tomohiro Tanaka, Ryo Masumura
2022	J	`jnl`	Strategies to Improve Robustness of Target Speech Extraction to Enrollment Variations. CoRR Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Takafumi Moriya, Naoki Makishima, Mana Ihori, Tomohiro Tanaka, Ryo Masumura
2022	A	`conf`	Streaming Target-Speaker ASR with Neural Transducer. INTERSPEECH Takafumi Moriya, Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Takahiro Shinozaki
2022	J	`jnl`	Streaming Target-Speaker ASR with Neural Transducer. CoRR Takafumi Moriya, Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Takahiro Shinozaki
2021	A	`conf`	Cross-Modal Transformer-Based Neural Correction Models for Automatic Speech Recognition. Interspeech Tomohiro Tanaka, Ryo Masumura, Mana Ihori, Akihiko Takashima, Takafumi Moriya, Takanori Ashihara, Shota Orihashi, Naoki Makishima
2021	J	`jnl`	Cross-Modal Transformer-Based Neural Correction Models for Automatic Speech Recognition. CoRR Tomohiro Tanaka, Ryo Masumura, Mana Ihori, Akihiko Takashima, Takafumi Moriya, Takanori Ashihara, Shota Orihashi, Naoki Makishima
2021	A	`conf`	Investigating the Impact of Spectral and Temporal Degradation on End-to-End Automatic Speech Recognition Performance. Interspeech Takanori Ashihara, Takafumi Moriya, Makio Kashino
2021	A	`conf`	Should We Always Separate?: Switching Between Enhanced and Observed Signals for Overlapping Speech Recognition. Interspeech Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Takafumi Moriya, Naoyuki Kamo
2021	J	`jnl`	Should We Always Separate?: Switching Between Enhanced and Observed Signals for Overlapping Speech Recognition. CoRR Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Takafumi Moriya, Naoyuki Kamo
2021	Misc	`conf`	Simpleflat: A Simple Whole-Network Pre-Training Approach for RNN Transducer-Based End-to-End Speech Recognition. ICASSP Takafumi Moriya, Takanori Ashihara, Tomohiro Tanaka, Tsubasa Ochiai, Hiroshi Sato, Atsushi Ando, Yusuke Ijima, Ryo Masumura, Yusuke Shinohara
2021	Misc	`conf`	Speech Emotion Recognition Based on Listener Adaptive Models. ICASSP Atsushi Ando, Ryo Masumura, Hiroshi Sato, Takafumi Moriya, Takanori Ashihara, Yusuke Ijima, Tomoki Toda
2021	A	`conf`	Streaming End-to-End Speech Recognition for Hybrid RNN-T/Attention Architecture. Interspeech Takafumi Moriya, Tomohiro Tanaka, Takanori Ashihara, Tsubasa Ochiai, Hiroshi Sato, Atsushi Ando, Ryo Masumura, Marc Delcroix, Taichi Asami
2020	Misc	`conf`	Distilling Attention Weights for CTC-Based ASR Systems. ICASSP Takafumi Moriya, Hiroshi Sato, Tomohiro Tanaka, Takanori Ashihara, Ryo Masumura, Yusuke Shinohara
2020	A	`conf`	Self-Distillation for Improving CTC-Transformer-Based ASR Systems. INTERSPEECH Takafumi Moriya, Tsubasa Ochiai, Shigeki Karita, Hiroshi Sato, Tomohiro Tanaka, Takanori Ashihara, Ryo Masumura, Yusuke Shinohara, Marc Delcroix
2020	Misc	`conf`	Sequence-Level Consistency Training for Semi-Supervised End-to-End Automatic Speech Recognition. ICASSP Ryo Masumura, Mana Ihori, Akihiko Takashima, Takafumi Moriya, Atsushi Ando, Yusuke Shinohara
2019	A	`conf`	A Joint End-to-End and DNN-HMM Hybrid Automatic Speech Recognition System with Transferring Sharable Knowledge. INTERSPEECH Tomohiro Tanaka, Ryo Masumura, Takafumi Moriya, Takanobu Oba, Yushi Aono
2019	—	`conf`	Disfluency Detection Based on Speech-Aware Token-by-Token Sequence Labeling with BLSTM-CRFs and Attention Mechanisms. APSIPA Tomohiro Tanaka, Ryo Masumura, Takafumi Moriya, Takanobu Oba, Yushi Aono
2019	—	`conf`	Does Speaking Training Application with Speech Recognition Motivate Junior High School Students in Actual Classroom? - A Case Study. SLaTE Satoshi Kobashikawa, Atushi Odakura, Takao Nakamura, Takeshi Mori, Kimitaka Endo, Takafumi Moriya, Ryo Masumura, Yushi Aono, Nobuaki Minematsu
2019	A	`conf`	End-to-End Automatic Speech Recognition with a Reconstruction Criterion Using Speech-to-Text and Text-to-Speech Encoder-Decoders. INTERSPEECH Ryo Masumura, Hiroshi Sato, Tomohiro Tanaka, Takafumi Moriya, Yusuke Ijima, Takanobu Oba
2019	J	`jnl`	Evolution-Strategy-Based Automation of System Development for High-Performance Speech Recognition. IEEE ACM Trans. Audio Speech Lang. Process. Takafumi Moriya, Tomohiro Tanaka, Takahiro Shinozaki, Shinji Watanabe, Kevin Duh
2019	A	`conf`	Joint Maximization Decoder with Neural Converters for Fully Neural Network-Based Japanese Speech Recognition. INTERSPEECH Takafumi Moriya, Jian Wang, Tomohiro Tanaka, Ryo Masumura, Yusuke Shinohara, Yoshikazu Yamaguchi, Yushi Aono
2019	Misc	`conf`	Large Context End-to-end Automatic Speech Recognition via Extension of Hierarchical Recurrent Encoder-decoder Models. ICASSP Ryo Masumura, Tomohiro Tanaka, Takafumi Moriya, Yusuke Shinohara, Takanobu Oba, Yushi Aono
2019	A	`conf`	Neural Whispered Speech Detection with Imbalanced Learning. INTERSPEECH Takanori Ashihara, Yusuke Shinohara, Hiroshi Sato, Takafumi Moriya, Kiyoaki Matsui, Takaaki Fukutomi, Yoshikazu Yamaguchi, Yushi Aono
2019	—	`conf`	Revisiting Dynamic Adjustment of Language Model Scaling Factor for Automatic Speech Recognition. APSIPA Hiroshi Sato, Takafumi Moriya, Yusuke Shinohara, Ryo Masumura, Takaaki Fukutomi, Kiyoaki Matsui, Takanori Ashihara, Yoshikazu Yamaguchi, Yushi Aono
2018	A	`conf`	Automatic DNN Node Pruning Using Mixture Distribution-based Group Regularization. INTERSPEECH Tsukasa Yoshida, Takafumi Moriya, Kazuho Watanabe, Yusuke Shinohara, Yoshikazu Yamaguchi, Yushi Aono
2018	—	`conf`	Efficient Building Strategy with Knowledge Distillation for Small-Footprint Acoustic Models. SLT Takafumi Moriya, Hiroki Kanagawa, Kiyoaki Matsui, Takaaki Fukutomi, Yusuke Shinohara, Yoshikazu Yamaguchi, Manabu Okamoto, Yushi Aono
2018	A	`conf`	Encoder Transfer for Attention-based Acoustic-to-word Speech Recognition. INTERSPEECH Sei Ueno, Takafumi Moriya, Masato Mimura, Shinsuke Sakai, Yusuke Shinohara, Yoshikazu Yamaguchi, Yushi Aono, Tatsuya Kawahara
2018	A	`conf`	Multi-task Learning with Augmentation Strategy for Acoustic-to-word Attention-based Encoder-decoder Speech Recognition. INTERSPEECH Takafumi Moriya, Sei Ueno, Yusuke Shinohara, Marc Delcroix, Yoshikazu Yamaguchi, Yushi Aono
2018	—	`conf`	Neural Speech-to-Text Language Models for Rescoring Hypotheses of DNN-HMM Hybrid Automatic Speech Recognition Systems. APSIPA Tomohiro Tanaka, Ryo Masumura, Takafumi Moriya, Yushi Aono
2018	—	`conf`	Progressive Neural Network-based Knowledge Transfer in Acoustic Models. APSIPA Takafumi Moriya, Ryo Masumura, Taichi Asami, Yusuke Shinohara, Marc Delcroix, Yoshikazu Yamaguchi, Yushi Aono
2018	—	`conf`	Relevant Phonetic-aware Neural Acoustic Models using Native English and Japanese Speech for Japanese-English Automatic Speech Recognition. APSIPA Ryo Masumura, Suguru Kabashima, Takafumi Moriya, Satoshi Kobashikawa, Yoshikazu Yamaguchi, Yushi Aono
2016	—	`conf`	Automated structure discovery and parameter tuning of neural network language model based on evolution strategy. SLT Tomohiro Tanaka, Takafumi Moriya, Takahiro Shinozaki, Shinji Watanabe, Takaaki Hori, Kevin Duh
2015	C	`conf`	Automation of system building for state-of-the-art large vocabulary speech recognition using evolution strategy. ASRU Takafumi Moriya, Tomohiro Tanaka, Takahiro Shinozaki, Shinji Watanabe, Kevin Duh