Noise-robust speaker verification using F0 features. - Koji Iwano; Taichi Asami; Sadaoki Furui (INTERSPEECH, 2004)

Stream-weight optimization by LDA and adaboost for multi-stream speaker verification. - Taichi Asami; Koji Iwano; Sadaoki Furui (INTERSPEECH, 2005)

A Stream-Weight and Threshold Estimation Method Using Adaboost for Multi-Stream Speaker Verification. - Taichi Asami; Koji Iwano; Sadaoki Furui (ICASSP (5), 2006)

Evaluation of a Noise-Robust Multi-Stream Speaker Verification Method Using F0 Information. - Taichi Asami; Koji Iwano; Sadaoki Furui (IEICE Trans. Inf. Syst., 2008)

Efficient data selection for speech recognition based on prior confidence estimation using speech and context independent models. - Satoshi Kobashikawa; Taichi Asami; Yoshikazu Yamaguchi; Hirokazu Masataki; Satoshi Takahashi (INTERSPEECH, 2010)

Efficient data selection for spoken document retrieval based on prior confidence estimation using speech and context independent models. - Satoshi Kobashikawa; Taichi Asami; Yoshikazu Yamaguchi; Hirokazu Masataki; Satoshi Takahashi (SLT, 2010)

Extracting call-reason segments from contact center dialogs by using automatically acquired boundary expressions. - Takaaki Fukutomi; Satoshi Kobashikawa; Taichi Asami; Tsubasa Shinozaki; Hirokazu Masataki; Satoshi Takahashi (ICASSP, 2011)

Spoken Document Confidence Estimation Using Contextual Coherence. - Taichi Asami; Narichika Nomoto; Satoshi Kobashikawa; Yoshikazu Yamaguchi; Hirokazu Masataki; Satoshi Takahashi (INTERSPEECH, 2011)

Speech Data Clustering Based on Phoneme Error Trend for Unsupervised Acoustic Model Adaptation. - Taichi Asami; Satoshi Kobashikawa; Hirokazu Masataki; Osamu Yoshioka; Satoshi Takahashi (INTERSPEECH, 2012)

Efficient Beam Width Control to Suppress Excessive Speech Recognition Computation Time Based on Prior Score Range Normalization. - Satoshi Kobashikawa; Takaaki Hori; Yoshikazu Yamaguchi; Taichi Asami; Hirokazu Masataki; Satoshi Takahashi (INTERSPEECH, 2012)

Efficient prior and incremental beam width control to suppress excessive speech recognition time based on score range estimation. - Satoshi Kobashikawa; Takaaki Hori; Yoshikazu Yamaguchi; Taichi Asami; Hirokazu Masataki; Satoshi Takahashi (SLT, 2012)

Unsupervised confidence calibration using examples of recognized words and their contexts. - Taichi Asami; Satoshi Kobashikawa; Hirokazu Masataki; Osamu Yoshioka; Satoshi Takahashi (INTERSPEECH, 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)

Normalizing Complex Functional Expressions in Japanese Predicates: Linguistically-Directed Rule-Based Paraphrasing and Its Application. - Tomoko Izumi; Kenji Imamura; Taichi Asami; Kuniko Saito; Gen-ichiro Kikui; Satoshi Sato (ACM Trans. Asian Lang. Inf. Process., 2013)

Read and spontaneous speech classification based on variance of GMM supervectors. - Taichi Asami; Ryo Masumura; Hirokazu Masataki; Sumitaka Sakauchi (INTERSPEECH, 2014)

Mixture of latent words language models for domain adaptation. - Ryo Masumura; Taichi Asami; Takanobu Oba; Hirokazu Masataki; Sumitaka Sakauchi (INTERSPEECH, 2014)

Efficient data selection for speech recognition based on prior confidence estimation using speech and monophone models. - Satoshi Kobashikawa; Taichi Asami; Yoshikazu Yamaguchi; Hirokazu Masataki; Satoshi Takahashi (Comput. Speech Lang., 2014)

Hierarchical Latent Words Language Models for Robust Modeling to Out-Of Domain Tasks. - Ryo Masumura; Taichi Asami; Takanobu Oba; Hirokazu Masataki; Sumitaka Sakauchi; Akinori Ito (EMNLP, 2015)

Agreement and disagreement utterance detection in conversational speech by extracting and integrating local features. - Atsushi Ando; Taichi Asami; Manabu Okamoto; Hirokazu Masataki; Sumitaka Sakauchi (INTERSPEECH, 2015)

Training data selection for acoustic modeling via submodular optimization of joint kullback-leibler divergence. - Taichi Asami; Ryo Masumura; Hirokazu Masataki; Manabu Okamoto; Sumitaka Sakauchi (INTERSPEECH, 2015)

Combinations of various language model technologies including data expansion and adaptation in spontaneous speech recognition. - Ryo Masumura; Taichi Asami; Takanobu Oba; Hirokazu Masataki; Sumitaka Sakauchi; Akinori Ito (INTERSPEECH, 2015)

Latent words recurrent neural network language models. - Ryo Masumura; Taichi Asami; Takanobu Oba; Hirokazu Masataki; Sumitaka Sakauchi; Akinori Ito (INTERSPEECH, 2015)

Speaker recognition in duration-mismatched condition using bootstrapped i-vectors. - Atsushi Ando; Taichi Asami; Yoshikazu Yamaguchi; Yushi Aono (APSIPA, 2016)

Recurrent Out-of-Vocabulary Word Detection Using Distribution of Features. - Taichi Asami; Ryo Masumura; Yushi Aono; Koichi Shinoda (INTERSPEECH, 2016)

Objective Evaluation Using Association Between Dimensions Within Spectral Features for Statistical Parametric Speech Synthesis. - Yusuke Ijima; Taichi Asami; Hideyuki Mizuno (INTERSPEECH, 2016)

Language Identification Based on Generative Modeling of Posteriorgram Sequences Extracted from Frame-by-Frame DNNs and LSTM-RNNs. - Ryo Masumura; Taichi Asami; Hirokazu Masataki; Yushi Aono; Sumitaka Sakauchi (INTERSPEECH, 2016)

Investigation of Combining Various Major Language Model Technologies including Data Expansion and Adaptation. - Ryo Masumura; Taichi Asami; Takanobu Oba; Hirokazu Masataki; Sumitaka Sakauchi; Akinori Ito (IEICE Trans. Inf. Syst., 2016)

N-gram Approximation of Latent Words Language Models for Domain Robust Automatic Speech Recognition. - Ryo Masumura; Taichi Asami; Takanobu Oba; Hirokazu Masataki; Sumitaka Sakauchi; Satoshi Takahashi (IEICE Trans. Inf. Syst., 2016)

Joint unsupervised adaptation of n-gram and RNN language models via LDA-based hybrid mixture modeling. - Ryo Masumura; Taichi Asami; Hirokazu Masataki; Yushi Aono (APSIPA, 2017)

Domain adaptation of DNN acoustic models using knowledge distillation. - Taichi Asami; Ryo Masumura; Yoshikazu Yamaguchi; Hirokazu Masataki; Yushi Aono (ICASSP, 2017)

Cross-modal transfer with neural word vectors for image feature learning. - Go Irie; Taichi Asami; Shuhei Tarashima; Takayuki Kurozumi; Tetsuya Kinebuchi (ICASSP, 2017)

Parallel phonetically aware DNNs and LSTM-RNNS for frame-by-frame discriminative modeling of spoken language identification. - Ryo Masumura; Taichi Asami; Hirokazu Masataki; Yushi Aono (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)

Hyperspherical Query Likelihood Models with Word Embeddings. - Ryo Masumura; Taichi Asami; Hirokazu Masataki; Kugatsu Sadamitsu; Kyosuke Nishida; Ryuichiro Higashinaka (IJCNLP(2), 2017)

Prosody Aware Word-Level Encoder Based on BLSTM-RNNs for DNN-Based Speech Synthesis. - Yusuke Ijima; Nobukatsu Hojo; Ryo Masumura; Taichi Asami (INTERSPEECH, 2017)

Online End-of-Turn Detection from Speech Based on Stacked Time-Asynchronous Sequential Networks. - Ryo Masumura; Taichi Asami; Hirokazu Masataki; Ryo Ishii; Ryuichiro Higashinaka (INTERSPEECH, 2017)

Progressive Neural Network-based Knowledge Transfer in Acoustic Models. - Takafumi Moriya; Ryo Masumura; Taichi Asami; Yusuke Shinohara; Marc Delcroix; Yoshikazu Yamaguchi; Yushi Aono (APSIPA, 2018)

Neural Confnet Classification: Fully Neural Network Based Spoken Utterance Classification Using Word Confusion Networks. - Ryo Masumura; Yusuke Ijima; Taichi Asami; Hirokazu Masataki; Ryuichiro Higashinaka (ICASSP, 2018)

Domain Adaptation Based on Mixture of Latent Words Language Models for Automatic Speech Recognition. - Ryo Masumura; Taichi Asami; Takanobu Oba; Hirokazu Masataki; Sumitaka Sakauchi; Akinori Ito (IEICE Trans. Inf. Syst., 2018)

Recurrent out-of-vocabulary word detection based on distribution of features. - Taichi Asami; Ryo Masumura; Yushi Aono; Koichi Shinoda (Comput. Speech Lang., 2019)

Latent Words Recurrent Neural Network Language Models for Automatic Speech Recognition. - Ryo Masumura; Taichi Asami; Takanobu Oba; Sumitaka Sakauchi; Akinori Ito (IEICE Trans. Inf. Syst., 2019)

Viterbi Approximation of Latent Words Language Models for Automatic Speech Recognition. - Ryo Masumura; Taichi Asami; Takanobu Oba; Hirokazu Masataki; Sumitaka Sakauchi (J. Inf. Process., 2019)

Streaming End-to-End Speech Recognition for Hybrid RNN-T/Attention Architecture. - Takafumi Moriya; Tomohiro Tanaka; Takanori Ashihara; Tsubasa Ochiai; Hiroshi Sato; Atsushi Ando; Ryo Masumura; Marc Delcroix; Taichi Asami (Interspeech, 2021)

The Effects of Physically Embodied Multiple Conversation Robots on the Elderly. - Toshiaki Nishio; Yuichiro Yoshikawa; Kazuki Sakai; Takamasa Iio; Mariko Chiba; Taichi Asami; Yoshinori Isoda; Hiroshi Ishiguro (Frontiers Robotics AI, 2021)

Hierarchical Latent Words Language Models for Automatic Speech Recognition. - Ryo Masumura; Taichi Asami; Takanobu Oba; Sumitaka Sakauchi (J. Inf. Process., 2021)

Fast Bayesian Estimation of Point Process Intensity as Function of Covariates. - Hideaki Kim; Taichi Asami; Hiroyuki Toda (NeurIPS, 2022)

An Improved Approximation Algorithm for Wage Determination and Online Task Allocation in Crowd-Sourcing. - Yuya Hikima; Yasunori Akagi; Hideaki Kim; Taichi Asami (AAAI, 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)

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 (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)

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)

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 (ICASSP, 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 (INTERSPEECH, 2024)

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)