Structural assessment of language learners' pronunciation. - Nobuaki Minematsu; K. Kamata; Satoshi Asakawa; Takehiko Makino; Tazuko Nishimura; Keikichi Hirose (INTERSPEECH, 2007)

Structural representation of pronunciation and its application for classifying Japanese learners of English. - Nobuaki Minematsu; K. Kamata; Satoshi Asakawa; Takehiko Makino; Keikichi Hirose (SLaTE, 2007)

Automatic pronunciation clustering using a World English archive and pronunciation structure analysis. - Han-Ping Shen; Nobuaki Minematsu; Takehiko Makino; Steven H. Weinberger; Teeraphon Pongkittiphan; Chung-Hsien Wu 001 (ASRU, 2013)

Automatic detection of the words that will become unintelligible through Japanese accented pronunciation of English. - Teeraphon Pongkittiphan; Nobuaki Minematsu; Takehiko Makino; Keikichi Hirose (SLaTE, 2013)

Speaker-based accented English clustering using a world English archive. - Han-Ping Shen; Nobuaki Minematsu; Takehiko Makino; Steven H. Weinberger; Teeraphon Pongkittiphan; Chung-Hsien Wu 001 (SLaTE, 2013)

Improved and robust prediction of pronunciation distance for individual-basis clustering of World Englishes pronunciation. - Shun Kasahara; S. Kitahara; Nobuaki Minematsu; Han-Ping Shen; Takehiko Makino; Daisuke Saito; K. Hiorse (ICASSP, 2014)

Speaker-basis Accent Clustering Using Invariant Structure Analysis and the Speech Accent Archive. - Nobuaki Minematsu; Shun Kasahara; Takehiko Makino; Daisuke Saito; Keikichi Hirose (Odyssey, 2014)

Automatic prediction of intelligibility of English words spoken with Japanese accents - comparative study of features and models used for prediction. - Teeraphon Pongkittiphan; Nobuaki Minematsu; Takehiko Makino; Daisuke Saito; Keikichi Hirose (SLaTE, 2015)