Taichi Asami

Publication Activity (10 Years)

Years Active: 2004-2024
Publications (10 Years): 32

Top Topics

Bayesian Estimation

Speech Recognition

Top Venues

IEICE Trans. Inf. Syst.

Publications

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)
Yuya Hikima, Yasunori Akagi, Hideaki Kim, Taichi Asami
An Improved Approximation Algorithm for Wage Determination and Online Task Allocation in Crowd-Sourcing. AAAI (2023)
Yuki Kitagishi, Hosana Kamiyama, Naohiro Tawara, Atsunori Ogawa, Noboru Miyazaki, Taichi Asami
Coarse-Age Loss: A New Training Method Using Coarse-Age Labeled Data for Speaker Age Estimation. APSIPA ASC (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)
Yuki Kitagishi, Naohiro Tawara, Atsunori Ogawa, Ryo Masumura, Taichi Asami
What are differences? Comparing DNN and Human by Their Performance and Characteristics in Speaker Age Estimation. INTERSPEECH (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)
Hideaki Kim, Taichi Asami, Hiroyuki Toda
Fast Bayesian Estimation of Point Process Intensity as Function of Covariates. NeurIPS (2022)
Toshiaki Nishio, Yuichiro Yoshikawa, Kazuki Sakai, Takamasa Iio, Mariko Chiba, Taichi Asami, Yoshinori Isoda, Hiroshi Ishiguro
The Effects of Physically Embodied Multiple Conversation Robots on the Elderly. Frontiers Robotics AI 8 (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)
Ryo Masumura, Taichi Asami, Takanobu Oba, Sumitaka Sakauchi
Hierarchical Latent Words Language Models for Automatic Speech Recognition. J. Inf. Process. 29 (2021)
Ryo Masumura, Taichi Asami, Takanobu Oba, Sumitaka Sakauchi, Akinori Ito
Latent Words Recurrent Neural Network Language Models for Automatic Speech Recognition. IEICE Trans. Inf. Syst. (12) (2019)
Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi
Viterbi Approximation of Latent Words Language Models for Automatic Speech Recognition. J. Inf. Process. 27 (2019)
Taichi Asami, Ryo Masumura, Yushi Aono, Koichi Shinoda
Recurrent out-of-vocabulary word detection based on distribution of features. Comput. Speech Lang. 58 (2019)
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, Yusuke Ijima, Taichi Asami, Hirokazu Masataki, Ryuichiro Higashinaka
Neural Confnet Classification: Fully Neural Network Based Spoken Utterance Classification Using Word Confusion Networks. ICASSP (2018)
Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi, Akinori Ito
Domain Adaptation Based on Mixture of Latent Words Language Models for Automatic Speech Recognition. IEICE Trans. Inf. Syst. (6) (2018)
Taichi Asami, Ryo Masumura, Yoshikazu Yamaguchi, Hirokazu Masataki, Yushi Aono
Domain adaptation of DNN acoustic models using knowledge distillation. ICASSP (2017)
Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Atsunori Ogawa, Taichi Asami, Shigeru Katagiri, Tomohiro Nakatani
Cumulative moving averaged bottleneck speaker vectors for online speaker adaptation of CNN-based acoustic models. ICASSP (2017)
Ryo Masumura, Taichi Asami, Hirokazu Masataki, Yushi Aono
Joint unsupervised adaptation of n-gram and RNN language models via LDA-based hybrid mixture modeling. APSIPA (2017)
Ryo Masumura, Taichi Asami, Hirokazu Masataki, Yushi Aono
Parallel phonetically aware DNNs and LSTM-RNNS for frame-by-frame discriminative modeling of spoken language identification. ICASSP (2017)
Yusuke Ijima, Nobukatsu Hojo, Ryo Masumura, Taichi Asami
Prosody Aware Word-Level Encoder Based on BLSTM-RNNs for DNN-Based Speech Synthesis. INTERSPEECH (2017)
Ryo Masumura, Taichi Asami, Hirokazu Masataki, Ryo Ishii, Ryuichiro Higashinaka
Online End-of-Turn Detection from Speech Based on Stacked Time-Asynchronous Sequential Networks. INTERSPEECH (2017)
Ryo Masumura, Taichi Asami, Hirokazu Masataki, Kugatsu Sadamitsu, Kyosuke Nishida, Ryuichiro Higashinaka
Hyperspherical Query Likelihood Models with Word Embeddings. IJCNLP(2) (2017)
Go Irie, Taichi Asami, Shuhei Tarashima, Takayuki Kurozumi, Tetsuya Kinebuchi
Cross-modal transfer with neural word vectors for image feature learning. ICASSP (2017)
Taichi Asami, Ryo Masumura, Yushi Aono, Koichi Shinoda
Recurrent Out-of-Vocabulary Word Detection Using Distribution of Features. INTERSPEECH (2016)
Ryo Masumura, Taichi Asami, Hirokazu Masataki, Yushi Aono, Sumitaka Sakauchi
Language Identification Based on Generative Modeling of Posteriorgram Sequences Extracted from Frame-by-Frame DNNs and LSTM-RNNs. INTERSPEECH (2016)
Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi, Satoshi Takahashi
N-gram Approximation of Latent Words Language Models for Domain Robust Automatic Speech Recognition. IEICE Trans. Inf. Syst. (10) (2016)
Yusuke Ijima, Taichi Asami, Hideyuki Mizuno
Objective Evaluation Using Association Between Dimensions Within Spectral Features for Statistical Parametric Speech Synthesis. INTERSPEECH (2016)
Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi, Akinori Ito
Investigation of Combining Various Major Language Model Technologies including Data Expansion and Adaptation. IEICE Trans. Inf. Syst. (10) (2016)
Atsushi Ando, Taichi Asami, Yoshikazu Yamaguchi, Yushi Aono
Speaker recognition in duration-mismatched condition using bootstrapped i-vectors. APSIPA (2016)
Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi, Akinori Ito
Combinations of various language model technologies including data expansion and adaptation in spontaneous speech recognition. INTERSPEECH (2015)
Atsushi Ando, Taichi Asami, Manabu Okamoto, Hirokazu Masataki, Sumitaka Sakauchi
Agreement and disagreement utterance detection in conversational speech by extracting and integrating local features. INTERSPEECH (2015)
Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi, Akinori Ito
Hierarchical Latent Words Language Models for Robust Modeling to Out-Of Domain Tasks. EMNLP (2015)
Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi, Akinori Ito
Latent words recurrent neural network language models. INTERSPEECH (2015)
Taichi Asami, Ryo Masumura, Hirokazu Masataki, Manabu Okamoto, Sumitaka Sakauchi
Training data selection for acoustic modeling via submodular optimization of joint kullback-leibler divergence. INTERSPEECH (2015)
Taichi Asami, Ryo Masumura, Hirokazu Masataki, Sumitaka Sakauchi
Read and spontaneous speech classification based on variance of GMM supervectors. INTERSPEECH (2014)
Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi
Mixture of latent words language models for domain adaptation. INTERSPEECH (2014)
Satoshi Kobashikawa, Taichi Asami, Yoshikazu Yamaguchi, Hirokazu Masataki, Satoshi Takahashi
Efficient data selection for speech recognition based on prior confidence estimation using speech and monophone models. Comput. Speech Lang. 28 (6) (2014)
Satoshi Kobashikawa, Atsunori Ogawa, Taichi Asami, Yoshikazu Yamaguchi, Hirokazu Masataki, Satoshi Takahashi
Fast unsupervised adaptation based on efficient statistics accumulation using frame independent confidence within monophone states. Comput. Speech Lang. 27 (1) (2013)
Taichi Asami, Satoshi Kobashikawa, Hirokazu Masataki, Osamu Yoshioka, Satoshi Takahashi
Unsupervised confidence calibration using examples of recognized words and their contexts. INTERSPEECH (2013)
Tomoko Izumi, Kenji Imamura, Taichi Asami, Kuniko Saito, Gen-ichiro Kikui, Satoshi Sato
Normalizing Complex Functional Expressions in Japanese Predicates: Linguistically-Directed Rule-Based Paraphrasing and Its Application. ACM Trans. Asian Lang. Inf. Process. 12 (3) (2013)
Satoshi Kobashikawa, Takaaki Hori, Yoshikazu Yamaguchi, Taichi Asami, Hirokazu Masataki, Satoshi Takahashi
Efficient Beam Width Control to Suppress Excessive Speech Recognition Computation Time Based on Prior Score Range Normalization. INTERSPEECH (2012)
Taichi Asami, Satoshi Kobashikawa, Hirokazu Masataki, Osamu Yoshioka, Satoshi Takahashi
Speech Data Clustering Based on Phoneme Error Trend for Unsupervised Acoustic Model Adaptation. INTERSPEECH (2012)
Satoshi Kobashikawa, Takaaki Hori, Yoshikazu Yamaguchi, Taichi Asami, Hirokazu Masataki, Satoshi Takahashi
Efficient prior and incremental beam width control to suppress excessive speech recognition time based on score range estimation. SLT (2012)
Taichi Asami, Narichika Nomoto, Satoshi Kobashikawa, Yoshikazu Yamaguchi, Hirokazu Masataki, Satoshi Takahashi
Spoken Document Confidence Estimation Using Contextual Coherence. INTERSPEECH (2011)
Takaaki Fukutomi, Satoshi Kobashikawa, Taichi Asami, Tsubasa Shinozaki, Hirokazu Masataki, Satoshi Takahashi
Extracting call-reason segments from contact center dialogs by using automatically acquired boundary expressions. ICASSP (2011)
Satoshi Kobashikawa, Taichi Asami, Yoshikazu Yamaguchi, Hirokazu Masataki, Satoshi Takahashi
Efficient data selection for speech recognition based on prior confidence estimation using speech and context independent models. INTERSPEECH (2010)
Satoshi Kobashikawa, Taichi Asami, Yoshikazu Yamaguchi, Hirokazu Masataki, Satoshi Takahashi
Efficient data selection for spoken document retrieval based on prior confidence estimation using speech and context independent models. SLT (2010)
Taichi Asami, Koji Iwano, Sadaoki Furui
Information. IEICE Trans. Inf. Syst. (3) (2008)
Taichi Asami, Koji Iwano, Sadaoki Furui
A Stream-Weight and Threshold Estimation Method Using Adaboost for Multi-Stream Speaker Verification. ICASSP (5) (2006)
Taichi Asami, Koji Iwano, Sadaoki Furui
Stream-weight optimization by LDA and adaboost for multi-stream speaker verification. INTERSPEECH (2005)
Koji Iwano, Taichi Asami, Sadaoki Furui
Noise-robust speaker verification using F0 features. INTERSPEECH (2004)