An acoustic approach to fricatives in Japanese and German. - Mechtild Tronnier; Masatake Dantsuji (EUROSPEECH, 1993)

Automatic pronunciation error detection and guidance for foreign language learning. - Chul-Ho Jo; Tatsuya Kawahara; Shuji Doshita; Masatake Dantsuji (ICSLP, 1998)

Modelling of the perception of English sentence stress for computer-assisted language learning. - Kazunori Imoto; Masatake Dantsuji; Tatsuya Kawahara (INTERSPEECH, 2000)

A new proposal of laryngeal features for the tonal system of Vietnamese. - Masaaki Shimizu; Masatake Dantsuji (INTERSPEECH, 2000)

Computer-assisted English vowel learning system for Japanese speakers using cross language formant structures. - Yasushi Tsubota; Masatake Dantsuji; Tatsuya Kawahara (INTERSPEECH, 2000)

Modeling and automatic detection of English sentence stress for computer-assisted English prosody learning system. - Kazunori Imoto; Yasushi Tsubota; Antoine Raux; Tatsuya Kawahara; Masatake Dantsuji (INTERSPEECH, 2002)

Recognition and verification of English by Japanese students for computer-assisted language learning system. - Yasushi Tsubota; Tatsuya Kawahara; Masatake Dantsuji (INTERSPEECH, 2002)

English Speech Database Read by Japanese Learners for CALL System Development. - Nobuaki Minematsu; Yoshihiro Tomiyama; Kei Yoshimoto; Katsumasa Shimizu; Seiichi Nakagawa; Masatake Dantsuji; Shozo Makino (LREC, 2002)

Practical use of English pronunciation system for Japanese students in the CALL classroom. - Tatsuya Kawahara; Masatake Dantsuji; Yasushi Tsubota (INTERSPEECH, 2004)

Prototyping a call system for students of Japanese using dynamic diagram generation and interactive hints. - Christopher J. Waple; Yasushi Tsubota; Masatake Dantsuji; Tatsuya Kawahara (INTERSPEECH, 2006)

Evaluating and optimizing Japanese tutor system featuring dynamic question generation and interactive guidance. - Christopher J. Waple; Hongcui Wang; Tatsuya Kawahara; Yasushi Tsubota; Masatake Dantsuji (INTERSPEECH, 2007)

Japanese CALL system based on dynamic question generation and error prediction for ASR. - Tatsuya Kawahara; Hongcui Wang; Yasushi Tsubota; Masatake Dantsuji (SLaTE, 2009)

Difficulties in Perception and Pronunciation of Mandarin Chinese Disyllabic Word Tone Acquisition: A Study of Some Japanese University Students. - Yuting Dong; Yasushi Tsubota; Masatake Dantsuji (PACLIC, 2013)

Sustaining Outside-of-Class CALL Activities by Means of a Student Self-Evaluation System in a University Blended Learning EFL Course. - Yasushige Ishikawa; Reiko Akahane-Yamada; Misato Kitamura; Craig Smith; Yasushi Tsubota; Masatake Dantsuji (HCI (15), 2014)

Multi-lingual and multi-task DNN learning for articulatory error detection. - Richeng Duan; Tatsuya Kawahara; Masatake Dantsuji; Jinsong Zhang 001 (APSIPA, 2016)

Pronunciation error detection using DNN articulatory model based on multi-lingual and multi-task learning. - Richeng Duan; Tatsuya Kawahara; Masatake Dantsuji; Jinsong Zhang 001 (ISCSLP, 2016)

Effective articulatory modeling for pronunciation error detection of L2 learner without non-native training data. - Richeng Duan; Tatsuya Kawahara; Masatake Dantsuji; Jinsong Zhang 001 (ICASSP, 2017)

Transfer Learning based Non-native Acoustic Modeling for Pronunciation Error Detection. - Richeng Duan; Tatsuya Kawahara; Masatake Dantsuji; Hiroaki Nanjo (SLaTE, 2017)

Articulatory Modeling for Pronunciation Error Detection without Non-Native Training Data Based on DNN Transfer Learning. - Richeng Duan; Tatsuya Kawahara; Masatake Dantsuji; Jinsong Zhang 001 (IEICE Trans. Inf. Syst., 2017)

Learning State Recognition in Self-Paced E-Learning. - Siyang Yu; Kazuaki Kondo; Yuichi Nakamura 001; Takayuki Nakajima; Masatake Dantsuji (IEICE Trans. Inf. Syst., 2017)

Efficient Learning of Articulatory Models Based on Multi-Label Training and Label Correction for Pronunciation Learning. - Richeng Duan; Tatsuya Kawahara; Masatake Dantsuji; Hiroaki Nanjo (ICASSP, 2018)

Development of Perceptual Training Software for Realizing High Variability Training Paradigm and Self Adaptive Training Paradigm. - Ruining Yang; Hiroaki Nanjo; Masatake Dantsuji (PACLIC, 2018)

Visual Emphasis of Lip Protrusion for Pronunciation Learning. - Siyang Yu; Kazuaki Kondo; Yuichi Nakamura 001; Takayuki Nakajima; Hiroaki Nanjo; Masatake Dantsuji (IEICE Trans. Inf. Syst., 2019)

Investigation on e-Learning Status Estimation for New Learners - Classifier Selection on Representative Sample Selection. - Siyang Yu; Kazuaki Kondo; Yuichi Nakamura 001; Takayuki Nakajima; Masatake Dantsuji (IEICE Trans. Inf. Syst., 2020)

Cross-Lingual Transfer Learning of Non-Native Acoustic Modeling for Pronunciation Error Detection and Diagnosis. - Richeng Duan; Tatsuya Kawahara; Masatake Dantsuji; Hiroaki Nanjo (IEEE ACM Trans. Audio Speech Lang. Process., 2020)

Image Description Dataset for Language Learners. - Kento Tanaka; Taichi Nishimura; Hiroaki Nanjo; Keisuke Shirai; Hirotaka Kameko; Masatake Dantsuji (LREC, 2022)