Balancing acoustic and linguistic probabilities. - Atsunori Ogawa; Kazuya Takeda; Fumitada Itakura (ICASSP, 1998)

Estimating entropy of a language from optimal word insertion penalty. - Kazuya Takeda; Atsunori Ogawa; Fumitada Itakura (ICSLP, 1998)

Novel two-pass search strategy using time-asynchronous shortest-first second-pass beam search. - Atsunori Ogawa; Yoshiaki Noda; Shoichi Matsunaga (INTERSPEECH, 2000)

Non-native English speech recognition using bilingual English lexicon and acoustic models. - Shoichi Matsunaga; Atsunori Ogawa; Yoshikazu Yamaguchi; Akihiro Imamura (ICASSP (1), 2003)

Speaker adaptation for non-native speakers using bilingual English lexicon and acoustic models. - Shoichi Matsunaga; Atsunori Ogawa; Yoshikazu Yamaguchi; Akihiro Imamura (INTERSPEECH, 2003)

Rapid response and robust speech recognition by preliminary model adaptation for additive and convolutional noise. - Satoshi Kobashikawa; Satoshi Takahashi; Yoshikazu Yamaguchi; Atsunori Ogawa (INTERSPEECH, 2005)

Children's speech recognition using elementary-school-student speech database. - Atsunori Ogawa; Yoshikazu Yamaguchi; Shoichi Matsunaga (Syst. Comput. Jpn., 2005)

Weighted distance measures for efficient reduction of Gaussian mixture components in HMM-based acoustic model. - Atsunori Ogawa; Satoshi Takahashi (ICASSP, 2008)

Efficient combination of likelihood recycling and batch calculation based on conditional fast processing and acoustic back-off. - Atsunori Ogawa; Satoshi Takahashi; Atsushi Nakamura (ICASSP, 2009)

Rapid unsupervised adaptation using frame independent output probabilities of gender and context independent phoneme models. - Satoshi Kobashikawa; Atsunori Ogawa; Yoshikazu Yamaguchi; Satoshi Takahashi (INTERSPEECH, 2009)

Simultaneous estimation of confidence and error cause in speech recognition using discriminative model. - Atsunori Ogawa; Atsushi Nakamura (INTERSPEECH, 2009)

Discriminative confidence and error cause estimation for extended speech recognition function. - Atsunori Ogawa; Atsushi Nakamura (ICASSP, 2010)

A novel confidence measure based on marginalization of jointly estimated error cause probabilities. - Atsunori Ogawa; Atsushi Nakamura (INTERSPEECH, 2010)

Real-time meeting recognition and understanding using distant microphones and omni-directional camera. - Takaaki Hori; Shoko Araki; Takuya Yoshioka; Masakiyo Fujimoto; Shinji Watanabe 001; Takanobu Oba; Atsunori Ogawa; Kazuhiro Otsuka; Dan Mikami; Keisuke Kinoshita; Tomohiro Nakatani; Atsushi Nakamura; et al. (SLT, 2010)

Machine and acoustical condition dependency analyses for fast acoustic likelihood calculation techniques. - Atsunori Ogawa; Satoshi Takahashi; Atsushi Nakamura (ICASSP, 2011)

Efficient Combination of Likelihood Recycling and Batch Calculation for Fast Acoustic Likelihood Calculation. - Atsunori Ogawa; Satoshi Takahashi; Atsushi Nakamura (IEICE Trans. Inf. Syst., 2011)

Discriminative feature transforms using differenced maximum mutual information. - Marc Delcroix; Atsunori Ogawa; Shinji Watanabe 001; Tomohiro Nakatani; Atsushi Nakamura (ICASSP, 2012)

Error type classification and word accuracy estimation using alignment features from word confusion network. - Atsunori Ogawa; Takaaki Hori; Atsushi Nakamura (ICASSP, 2012)

Speaker Adaptation Using Variational Bayesian Linear Regression in Normalized Feature Space. - Seong-Jun Hahm; Atsunori Ogawa; Masakiyo Fujimoto; Takaaki Hori; Atsushi Nakamura (INTERSPEECH, 2012)

Automatic Vocabulary Adaptation Based on Semantic Similarity and Speech Recognition Confidence Measure. - Shoko Yamahata; Yoshikazu Yamaguchi; Atsunori Ogawa; Hirokazu Masataki; Osamu Yoshioka; Satoshi Takahashi (INTERSPEECH, 2012)

Dynamic variance adaptation using differenced maximum mutual information. - Marc Delcroix; Atsunori Ogawa; Tomohiro Nakatani; Atsushi Nakamura (MLSLP, 2012)

Recognition rate estimation based on word alignment network and discriminative error type classification. - Atsunori Ogawa; Takaaki Hori; Atsushi Nakamura (SLT, 2012)

Joint estimation of confidence and error causes in speech recognition. - Atsunori Ogawa; Atsushi Nakamura (Speech Commun., 2012)

Low-Latency Real-Time Meeting Recognition and Understanding Using Distant Microphones and Omni-Directional Camera. - Takaaki Hori; Shoko Araki; Takuya Yoshioka; Masakiyo Fujimoto; Shinji Watanabe 001; Takanobu Oba; Atsunori Ogawa; Kazuhiro Otsuka; Dan Mikami; Keisuke Kinoshita; Tomohiro Nakatani; Atsushi Nakamura; et al. (IEEE Trans. Speech Audio Process., 2012)

Graph index based query-by-example search on a large speech data set. - Kazuo Aoyama; Atsunori Ogawa; Takashi Hattori; Takaaki Hori; Atsushi Nakamura (ICASSP, 2013)

Unsupervised discriminative adaptation using differenced maximum mutual information based linear regression. - Marc Delcroix; Atsunori Ogawa; Seong-Jun Hahm; Tomohiro Nakatani; Atsushi Nakamura (ICASSP, 2013)

Feature space variational Bayesian linear regression and its combination with model space VBLR. - Seong-Jun Hahm; Atsunori Ogawa; Marc Delcroix; Masakiyo Fujimoto; Takaaki Hori; Atsushi Nakamura (ICASSP, 2013)

Coupling beamforming with spatial and spectral feature based spectral enhancement and its application to meeting recognition. - Tomohiro Nakatani; Mehrez Souden; Shoko Araki; Takuya Yoshioka; Takaaki Hori; Atsunori Ogawa (ICASSP, 2013)

Discriminative recognition rate estimation for N-best list and its application to N-best rescoring. - Atsunori Ogawa; Takaaki Hori; Atsushi Nakamura (ICASSP, 2013)

Unsupervised discriminative language modeling using error rate estimator. - Takanobu Oba; Atsunori Ogawa; Takaaki Hori; Hirokazu Masataki; Atsushi Nakamura (INTERSPEECH, 2013)

Speech recognition in living rooms: Integrated speech enhancement and recognition system based on spatial, spectral and temporal modeling of sounds. - Marc Delcroix; Keisuke Kinoshita; Tomohiro Nakatani; Shoko Araki; Atsunori Ogawa; Takaaki Hori; Shinji Watanabe 001; Masakiyo Fujimoto; Takuya Yoshioka; Takanobu Oba; Yotaro Kubo; Mehrez Souden; et al. (Comput. Speech Lang., 2013)

Fast unsupervised adaptation based on efficient statistics accumulation using frame independent confidence within monophone states. - Satoshi Kobashikawa; Atsunori Ogawa; Taichi Asami; Yoshikazu Yamaguchi; Hirokazu Masataki; Satoshi Takahashi (Comput. Speech Lang., 2013)

Prior-shared feature and model space speaker adaptation by consistently employing map estimation. - Seong-Jun Hahm; Shinji Watanabe 001; Atsunori Ogawa; Masakiyo Fujimoto; Takaaki Hori; Atsushi Nakamura (Speech Commun., 2013)

Defeating reverberation: Advanced dereverberation and recognition techniques for hands-free speech recognition. - Marc Delcroix; Takuya Yoshioka; Atsunori Ogawa; Yotaro Kubo; Masakiyo Fujimoto; Nobutaka Ito; Keisuke Kinoshita; Miquel Espi; Shoko Araki; Takaaki Hori; Tomohiro Nakatani (GlobalSIP, 2014)

Zero-resource spoken term detection using hierarchical graph-based similarity search. - Kazuo Aoyama; Atsunori Ogawa; Takashi Hattori; Takaaki Hori; Atsushi Nakamura (ICASSP, 2014)

Fast segment search for corpus-based speech enhancement based on speech recognition technology. - Atsunori Ogawa; Keisuke Kinoshita; Takaaki Hori; Tomohiro Nakatani; Atsushi Nakamura (ICASSP, 2014)

Automatic Vocabulary Adaptation Based on Semantic and Acoustic Similarities. - Shoko Yamahata; Yoshikazu Yamaguchi; Atsunori Ogawa; Hirokazu Masataki; Osamu Yoshioka; Satoshi Takahashi (IEICE Trans. Inf. Syst., 2014)

The NTT CHiME-3 system: Advances in speech enhancement and recognition for mobile multi-microphone devices. - Takuya Yoshioka; Nobutaka Ito; Marc Delcroix; Atsunori Ogawa; Keisuke Kinoshita; Masakiyo Fujimoto; Chengzhu Yu; Wojciech J. Fabian; Miquel Espi; Takuya Higuchi; Shoko Araki; Tomohiro Nakatani (ASRU, 2015)

Double-layer neighborhood graph based similarity search for fast query-by-example spoken term detection. - Kazuo Aoyama; Atsunori Ogawa; Takashi Hattori; Takaaki Hori (ICASSP, 2015)

ASR error detection and recognition rate estimation using deep bidirectional recurrent neural networks. - Atsunori Ogawa; Takaaki Hori (ICASSP, 2015)

Text-informed speech enhancement with deep neural networks. - Keisuke Kinoshita; Marc Delcroix; Atsunori Ogawa; Tomohiro Nakatani (INTERSPEECH, 2015)

Robust i-vector extraction for neural network adaptation in noisy environment. - Chengzhu Yu; Atsunori Ogawa; Marc Delcroix; Takuya Yoshioka; Tomohiro Nakatani; John H. L. Hansen (INTERSPEECH, 2015)

Strategies for distant speech recognitionin reverberant environments. - Marc Delcroix; Takuya Yoshioka; Atsunori Ogawa; Yotaro Kubo; Masakiyo Fujimoto; Nobutaka Ito; Keisuke Kinoshita; Miquel Espi; Shoko Araki; Takaaki Hori; Tomohiro Nakatani (EURASIP J. Adv. Signal Process., 2015)

Spatial correlation model based observation vector clustering and MVDR beamforming for meeting recognition. - Shoko Araki; Masahiro Okada; Takuya Higuchi; Atsunori Ogawa; Tomohiro Nakatani (ICASSP, 2016)

Context adaptive deep neural networks for fast acoustic model adaptation in noisy conditions. - Marc Delcroix; Keisuke Kinoshita; Chengzhu Yu; Atsunori Ogawa; Takuya Yoshioka; Tomohiro Nakatani (ICASSP, 2016)

Context Adaptive Neural Network for Rapid Adaptation of Deep CNN Based Acoustic Models. - Marc Delcroix; Keisuke Kinoshita; Atsunori Ogawa; Takuya Yoshioka; Dung T. Tran; Tomohiro Nakatani (INTERSPEECH, 2016)

Robust Example Search Using Bottleneck Features for Example-Based Speech Enhancement. - Atsunori Ogawa; Shogo Seki; Keisuke Kinoshita; Marc Delcroix; Takuya Yoshioka; Tomohiro Nakatani; Kazuya Takeda (INTERSPEECH, 2016)

Factorized Linear Input Network for Acoustic Model Adaptation in Noisy Conditions. - Dung T. Tran; Marc Delcroix; Atsunori Ogawa; Tomohiro Nakatani (INTERSPEECH, 2016)

Differenced maximum mutual information criterion for robust unsupervised acoustic model adaptation. - Marc Delcroix; Atsunori Ogawa; Seong-Jun Hahm; Tomohiro Nakatani; Atsushi Nakamura (Comput. Speech Lang., 2016)

Estimating Speech Recognition Accuracy Based on Error Type Classification. - Atsunori Ogawa; Takaaki Hori; Atsushi Nakamura (IEEE ACM Trans. Audio Speech Lang. Process., 2016)

Multichannel Speech Enhancement Approaches to DNN-Based Far-Field Speech Recognition. - Marc Delcroix; Takuya Yoshioka; Nobutaka Ito; Atsunori Ogawa; Keisuke Kinoshita; Masakiyo Fujimoto; Takuya Higuchi; Shoko Araki; Tomohiro Nakatani (New Era for Robust Speech Recognition, Exploiting Deep Learning, 2017)

Exploiting end of sentences and speaker alternations in language modeling for multiparty conversations. - Hiroto Ashikawa; Naohiro Tawara; Atsunori Ogawa; Tomoharu Iwata; Tetsunori Kobayashi; Tetsuji Ogawa (APSIPA, 2017)

Exploiting imbalanced textual and acoustic data for training prosodically-enhanced RNNLMs. - Michael Hentschel; Atsunori Ogawa; Marc Delcroix; Tomohiro Nakatani; Yuji Matsumoto 001 (APSIPA, 2017)

Learning speaker representation for neural network based multichannel speaker extraction. - Katerina Zmolíková; Marc Delcroix; Keisuke Kinoshita; Takuya Higuchi; Atsunori Ogawa; Tomohiro Nakatani (ASRU, 2017)

Online meeting recognition in noisy environments with time-frequency mask based MVDR beamforming. - Shoko Araki; Nobutaka Ito; Marc Delcroix; Atsunori Ogawa; Keisuke Kinoshita; Takuya Higuchi; Takuya Yoshioka; Dung T. Tran; Shigeki Karita; Tomohiro Nakatani (HSCMA, 2017)

Online environmental adaptation of CNN-based acoustic models using spatial diffuseness features. - Christian Huemmer 001; Marc Delcroix; Atsunori Ogawa; Keisuke Kinoshita; Tomohiro Nakatani; Walter Kellermann (ICASSP, 2017)

Deep mixture density network for statistical model-based feature enhancement. - Keisuke Kinoshita; Marc Delcroix; Atsunori Ogawa; Takuya Higuchi; Tomohiro Nakatani (ICASSP, 2017)

Cumulative moving averaged bottleneck speaker vectors for online speaker adaptation of CNN-based acoustic models. - Tsubasa Ochiai; Marc Delcroix; Keisuke Kinoshita; Atsunori Ogawa; Taichi Asami; Shigeru Katagiri; Tomohiro Nakatani (ICASSP, 2017)

Feedback connection for deep neural network-based acoustic modeling. - Dung T. Tran; Marc Delcroix; Atsunori Ogawa; Christian Huemmer 001; Tomohiro Nakatani (ICASSP, 2017)

Forward-Backward Convolutional LSTM for Acoustic Modeling. - Shigeki Karita; Atsunori Ogawa; Marc Delcroix; Tomohiro Nakatani (INTERSPEECH, 2017)

Improved Example-Based Speech Enhancement by Using Deep Neural Network Acoustic Model for Noise Robust Example Search. - Atsunori Ogawa; Keisuke Kinoshita; Marc Delcroix; Tomohiro Nakatani (INTERSPEECH, 2017)

Unfolded Deep Recurrent Convolutional Neural Network with Jump Ahead Connections for Acoustic Modeling. - Dung T. Tran; Marc Delcroix; Shigeki Karita; Michael Hentschel; Atsunori Ogawa; Tomohiro Nakatani (INTERSPEECH, 2017)

Uncertainty Decoding with Adaptive Sampling for Noise Robust DNN-Based Acoustic Modeling. - Dung T. Tran; Marc Delcroix; Atsunori Ogawa; Tomohiro Nakatani (INTERSPEECH, 2017)

Speaker-Aware Neural Network Based Beamformer for Speaker Extraction in Speech Mixtures. - Katerina Zmolíková; Marc Delcroix; Keisuke Kinoshita; Takuya Higuchi; Atsunori Ogawa; Tomohiro Nakatani (INTERSPEECH, 2017)

Error detection and accuracy estimation in automatic speech recognition using deep bidirectional recurrent neural networks. - Atsunori Ogawa; Takaaki Hori (Speech Commun., 2017)

Factorised Hidden Layer Based Domain Adaptation for Recurrent Neural Network Language Models. - Michael Hentschel; Marc Delcroix; Atsunori Ogawa; Tomoharu Iwata; Tomohiro Nakatani (APSIPA, 2018)

Feature-Based Learning Hidden Unit Contributions for Domain Adaptation of RNN-LMs. - Michael Hentschel; Marc Delcroix; Atsunori Ogawa; Tomohiro Nakatani (APSIPA, 2018)

Single Channel Target Speaker Extraction and Recognition with Speaker Beam. - Marc Delcroix; Katerina Zmolíková; Keisuke Kinoshita; Atsunori Ogawa; Tomohiro Nakatani (ICASSP, 2018)

Sequence Training of Encoder-Decoder Model Using Policy Gradient for End-to-End Speech Recognition. - Shigeki Karita; Atsunori Ogawa; Marc Delcroix; Tomohiro Nakatani (ICASSP, 2018)

Language Model Domain Adaptation Via Recurrent Neural Networks with Domain-Shared and Domain-Specific Representations. - Tsuyoshi Morioka; Naohiro Tawara; Tetsuji Ogawa; Atsunori Ogawa; Tomoharu Iwata; Tetsunori Kobayashi (ICASSP, 2018)

Rescoring N-Best Speech Recognition List Based on One-on-One Hypothesis Comparison Using Encoder-Classifier Model. - Atsunori Ogawa; Marc Delcroix; Shigeki Karita; Tomohiro Nakatani (ICASSP, 2018)

Auxiliary Feature Based Adaptation of End-to-end ASR Systems. - Marc Delcroix; Shinji Watanabe 001; Atsunori Ogawa; Shigeki Karita; Tomohiro Nakatani (INTERSPEECH, 2018)

Semi-Supervised End-to-End Speech Recognition. - Shigeki Karita; Shinji Watanabe 001; Tomoharu Iwata; Atsunori Ogawa; Marc Delcroix (INTERSPEECH, 2018)

Context Adaptive Neural Network Based Acoustic Models for Rapid Adaptation. - Marc Delcroix; Keisuke Kinoshita; Atsunori Ogawa; Christian Huemmer 001; Tomohiro Nakatani (IEEE ACM Trans. Audio Speech Lang. Process., 2018)

A Unified Framework for Feature-based Domain Adaptation of Neural Network Language Models. - Michael Hentschel; Marc Delcroix; Atsunori Ogawa; Tomoharu Iwata; Tomohiro Nakatani (ICASSP, 2019)

Semi-supervised End-to-end Speech Recognition Using Text-to-speech and Autoencoders. - Shigeki Karita; Shinji Watanabe 001; Tomoharu Iwata; Marc Delcroix; Atsunori Ogawa; Tomohiro Nakatani (ICASSP, 2019)

A Unified Framework for Neural Speech Separation and Extraction. - Tsubasa Ochiai; Marc Delcroix; Keisuke Kinoshita; Atsunori Ogawa; Tomohiro Nakatani (ICASSP, 2019)

ILP-based Compressive Speech Summarization with Content Word Coverage Maximization and Its Oracle Performance Analysis. - Atsunori Ogawa; Tsutomu Hirao; Tomohiro Nakatani; Masaaki Nagata (ICASSP, 2019)

Predicting Speech Intelligibility of Enhanced Speech Using Phone Accuracy of DNN-Based ASR System. - Kenichi Arai; Shoko Araki; Atsunori Ogawa; Keisuke Kinoshita; Tomohiro Nakatani; Katsuhiko Yamamoto; Toshio Irino (INTERSPEECH, 2019)

End-to-End SpeakerBeam for Single Channel Target Speech Recognition. - Marc Delcroix; Shinji Watanabe 001; Tsubasa Ochiai; Keisuke Kinoshita; Shigeki Karita; Atsunori Ogawa; Tomohiro Nakatani (INTERSPEECH, 2019)

Improving Transformer-Based End-to-End Speech Recognition with Connectionist Temporal Classification and Language Model Integration. - Shigeki Karita; Nelson Enrique Yalta Soplin; Shinji Watanabe 001; Marc Delcroix; Atsunori Ogawa; Tomohiro Nakatani (INTERSPEECH, 2019)

Multimodal SpeakerBeam: Single Channel Target Speech Extraction with Audio-Visual Speaker Clues. - Tsubasa Ochiai; Marc Delcroix; Keisuke Kinoshita; Atsunori Ogawa; Tomohiro Nakatani (INTERSPEECH, 2019)

Improved Deep Duel Model for Rescoring N-Best Speech Recognition List Using Backward LSTMLM and Ensemble Encoders. - Atsunori Ogawa; Marc Delcroix; Shigeki Karita; Tomohiro Nakatani (INTERSPEECH, 2019)

Feature Based Domain Adaptation for Neural Network Language Models with Factorised Hidden Layers. - Michael Hentschel; Marc Delcroix; Atsunori Ogawa; Tomoharu Iwata; Tomohiro Nakatani (IEICE Trans. Inf. Syst., 2019)

Noise-robust Attention Learning for End-to-End Speech Recognition. - Yosuke Higuchi; Naohiro Tawara; Atsunori Ogawa; Tomoharu Iwata; Tetsunori Kobayashi; Tetsuji Ogawa (EUSIPCO, 2020)

Improving Speaker-Attribute Estimation by Voting Based on Speaker Cluster Information. - Naohiro Tawara; Hosana Kamiyama; Satoshi Kobashikawa; Atsunori Ogawa (ICASSP, 2020)

Frame-Level Phoneme-Invariant Speaker Embedding for Text-Independent Speaker Recognition on Extremely Short Utterances. - Naohiro Tawara; Atsunori Ogawa; Tomoharu Iwata; Marc Delcroix; Tetsuji Ogawa (ICASSP, 2020)

Predicting Intelligibility of Enhanced Speech Using Posteriors Derived from DNN-Based ASR System. - Kenichi Arai; Shoko Araki; Atsunori Ogawa; Keisuke Kinoshita; Tomohiro Nakatani; Toshio Irino (INTERSPEECH, 2020)

Language Model Data Augmentation Based on Text Domain Transfer. - Atsunori Ogawa; Naohiro Tawara; Marc Delcroix (INTERSPEECH, 2020)

End-to-End Spontaneous Speech Recognition Using Hesitation Labeling. - Koharu Horii; Meiko Fukuda; Kengo Ohta; Ryota Nishimura; Atsunori Ogawa; Norihide Kitaoka (APSIPA ASC, 2021)

Advanced language model fusion method for encoder-decoder model in Japanese speech recognition. - Daiki Mori; Kengo Ohta; Ryota Nishimura; Atsunori Ogawa; Norihide Kitaoka (APSIPA ASC, 2021)

Attention-Based Multi-Hypothesis Fusion for Speech Summarization. - Takatomo Kano; Atsunori Ogawa; Marc Delcroix; Shinji Watanabe 001 (ASRU, 2021)

Robust Speech-Age Estimation Using Local Maximum Mean Discrepancy Under Mismatched Recording Conditions. - Naohiro Tawara; Atsunori Ogawa; Yuki Kitagishi; Hosana Kamiyama; Yusuke Ijima (ASRU, 2021)

BLSTM-Based Confidence Estimation for End-to-End Speech Recognition. - Atsunori Ogawa; Naohiro Tawara; Takatomo Kano; Marc Delcroix (ICASSP, 2021)

Age-VOX-Celeb: Multi-Modal Corpus for Facial and Speech Estimation. - Naohiro Tawara; Atsunori Ogawa; Yuki Kitagishi; Hosana Kamiyama (ICASSP, 2021)

Comparison of Remote Experiments Using Crowdsourcing and Laboratory Experiments on Speech Intelligibility. - Ayako Yamamoto; Toshio Irino; Kenichi Arai; Shoko Araki; Atsunori Ogawa; Keisuke Kinoshita; Tomohiro Nakatani (Interspeech, 2021)

Integrating Multiple ASR Systems into NLP Backend with Attention Fusion. - Takatomo Kano; Atsunori Ogawa; Marc Delcroix; Shinji Watanabe 001 (ICASSP, 2022)

Lattice Rescoring Based on Large Ensemble of Complementary Neural Language Models. - Atsunori Ogawa; Naohiro Tawara; Marc Delcroix; Shoko Araki (ICASSP, 2022)

End-to-End Spontaneous Speech Recognition Using Disfluency Labeling. - Koharu Horii; Meiko Fukuda; Kengo Ohta; Ryota Nishimura; Atsunori Ogawa; Norihide Kitaoka (INTERSPEECH, 2022)

Subjective intelligibility of speech sounds enhanced by ideal ratio mask via crowdsourced remote experiments with effective data screening. - Ayako Yamamoto; Toshio Irino; Shoko Araki; Kenichi Arai; Atsunori Ogawa; Keisuke Kinoshita; Tomohiro Nakatani (CoRR, 2022)

Multi-Source Domain Generalization Using Domain Attributes for Recurrent Neural Network Language Models. - Naohiro Tawara; Atsunori Ogawa; Tomoharu Iwata; Hiroto Ashikawa; Tetsunori Kobayashi; Tetsuji Ogawa (IEICE Trans. Inf. Syst., 2022)

Combining multiple end-to-end speech recognition models based on density ratio approach. - Keigo Hojo; Daiki Mori; Yukoh Wakabayashi; Kengo Ohta; Atsunori Ogawa; Norihide Kitaoka (APSIPA ASC, 2023)

Language modeling for spontaneous speech recognition based on disfluency labeling and generation of disfluent text. - Koharu Horii; Kengo Ohta; Ryota Nishimura; Atsunori Ogawa; Norihide Kitaoka (APSIPA ASC, 2023)

Coarse-Age Loss: A New Training Method Using Coarse-Age Labeled Data for Speaker Age Estimation. - Yuki Kitagishi; Hosana Kamiyama; Naohiro Tawara; Atsunori Ogawa; Noboru Miyazaki; Taichi Asami (APSIPA ASC, 2023)

Streaming End-to-End ASR Using CTC Decoder and DRA for Linguistic Information Substitution. - Tatsunari Takagi; Atsunori Ogawa; Norihide Kitaoka; Yukoh Wakabayashi (APSIPA ASC, 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 001 (ASRU, 2023)

Espnet-Summ: Introducing a Novel Large Dataset, Toolkit, and a Cross-Corpora Evaluation of Speech Summarization Systems. - Roshan S. Sharma; William Chen; Takatomo Kano; Ruchira Sharma; Siddhant Arora; Shinji Watanabe 001; Atsunori Ogawa; Marc Delcroix; Rita Singh; Bhiksha Raj (ASRU, 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 001 (ICASSP, 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 (ICASSP, 2023)

Iterative Shallow Fusion of Backward Language Model for End-To-End Speech Recognition. - Atsunori Ogawa; Takafumi Moriya; Naoyuki Kamo; Naohiro Tawara; Marc Delcroix (ICASSP, 2023)

Impact of Residual Noise and Artifacts in Speech Enhancement Errors on Intelligibility of Human and Machine. - Shoko Araki; Ayako Yamamoto; Tsubasa Ochiai; Kenichi Arai; Atsunori Ogawa; Tomohiro Nakatani; Toshio Irino (INTERSPEECH, 2023)

Multi-Stream Extension of Variational Bayesian HMM Clustering (MS-VBx) for Combined End-to-End and Vector Clustering-based Diarization. - Marc Delcroix; Naohiro Tawara; Mireia Díez; Federico Landini; Anna Silnova; Atsunori Ogawa; Tomohiro Nakatani; Lukás Burget; Shoko Araki (INTERSPEECH, 2023)

What are differences? Comparing DNN and Human by Their Performance and Characteristics in Speaker Age Estimation. - Yuki Kitagishi; Naohiro Tawara; Atsunori Ogawa; Ryo Masumura; Taichi Asami (INTERSPEECH, 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 (INTERSPEECH, 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 (INTERSPEECH, 2023)

Train Long and Test Long: Leveraging Full Document Contexts in Speech Processing. - William Chen; Takatomo Kano; Atsunori Ogawa; Marc Delcroix; Shinji Watanabe 001 (ICASSP, 2024)

NTT Speaker Diarization System for Chime-7: Multi-Domain, Multi-Microphone end-to-end and Vector Clustering Diarization. - Naohiro Tawara; Marc Delcroix; Atsushi Ando; Atsunori Ogawa (ICASSP, 2024)

Boosting CTC-based ASR using inter-layer attention-based CTC loss. - Keigo Hojo; Yukoh Wakabayashi; Kengo Ohta; Atsunori Ogawa; Norihide Kitaoka (INTERSPEECH, 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 (INTERSPEECH, 2024)

Text-only Domain Adaptation for CTC-based Speech Recognition through Substitution of Implicit Linguistic Information in the Search Space. - Tatsunari Takagi; Yukoh Wakabayashi; Atsunori Ogawa; Norihide Kitaoka (INTERSPEECH, 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)

Recognition of target domain Japanese speech using language model replacement. - Daiki Mori; Kengo Ohta; Ryota Nishimura; Atsunori Ogawa; Norihide Kitaoka (EURASIP J. Audio Speech Music. Process., 2024)

Speech Emotion Recognition Based on Large-Scale Automatic Speech Recognizer. - Ryo Fukuda; Takatomo Kano; Atsushi Ando; Atsunori Ogawa (ICASSP, 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 001 (ICASSP, 2025)

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; et al. (Comput. Speech Lang., 2026)