Automatic transcription of lecture speech using topic-independent language modeling. - Kazuomi Kato; Hiroaki Nanjo; Tatsuya Kawahara (INTERSPEECH, 2000)

Automatic diagnosis of recognition errors in large vocabulary continuous speech recognition systems. - Hiroaki Nanjo; Akinobu Lee; Tatsuya Kawahara (INTERSPEECH, 2000)

Speaking rate dependent acoustic modeling for spontaneous lecture speech recognition. - Hiroaki Nanjo; Kazuomi Kato; Tatsuya Kawahara (INTERSPEECH, 2001)

Speaking-rate dependent decoding and adaptation for spontaneous lecture speech recognition. - Hiroaki Nanjo; Tatsuya Kawahara (ICASSP, 2002)

Automatic indexing of key sentences for lecture archives using statistics of presumed discourse markers. - Hiroaki Nanjo; Tasuku Kitade; Tatsuya Kawahara (ICASSP (1), 2004)

Automatic transformation of lecture transcription into document style using statistical framework. - Tatsuya Kawahara; Kazuya Shitaoka; Hiroaki Nanjo (INTERSPEECH, 2004)

Automatic extraction of key sentences from oral presentations using statistical measure based on discourse markers. - Tasuku Kitade; Tatsuya Kawahara; Hiroaki Nanjo (INTERSPEECH, 2004)

Automatic indexing of lecture presentations using unsupervised learning of presumed discourse markers. - Tatsuya Kawahara; Masahiro Hasegawa; Kazuya Shitaoka; Tasuku Kitade; Hiroaki Nanjo (IEEE Trans. Speech Audio Process., 2004)

Language model and speaking rate adaptation for spontaneous presentation speech recognition. - Hiroaki Nanjo; Tatsuya Kawahara (IEEE Trans. Speech Audio Process., 2004)

A New ASR Evaluation Measure and Minimum Bayes-Risk Decoding for Open-domain Speech Understanding. - Hiroaki Nanjo; Tatsuya Kawahara (ICASSP (1), 2005)

Minimum Bayes-risk decoding considering word significance for information retrieval system. - Hiroaki Nanjo; Teruhisa Misu; Tatsuya Kawahara (INTERSPEECH, 2005)

Sentence boundary detection of spontaneous Japanese using statistical language model and support vector machines. - Yuya Akita; Masahiro Saikou; Hiroaki Nanjo; Tatsuya Kawahara (INTERSPEECH, 2006)

Automatic speech recognition framework for multilingual audio contents. - Hiroaki Nanjo; Yuichi Oku; Takehiko Yoshimi (INTERSPEECH, 2007)

Minimum Bayes-Risk decoding with presumedword significance for speech based information retrieval. - Takashi Shichiri; Hiroaki Nanjo; Takehiko Yoshimi (ICASSP, 2008)

Automatic Estimation of Word Significance oriented for Speech-based Information Retrieval. - Takashi Shichiri; Hiroaki Nanjo; Takehiko Yoshimi (IJCNLP, 2008)

Test Collections for Spoken Document Retrieval from Lecture Audio Data. - Tomoyosi Akiba; Kiyoaki Aikawa; Yoshiaki Itoh 001; Tatsuya Kawahara; Hiroaki Nanjo; Hiromitsu Nishizaki; Norihito Yasuda; Yoichi Yamashita; Katunobu Itou (LREC, 2008)

Acoustic-Based Security System: Towards Robust Understanding of Emergency Shout. - Hiroaki Nanjo; Takanobu Nishiura; Hiroshi Kawano (IAS, 2009)

A fundamental study of shouted speech for acoustic-based security system. - Hiroaki Nanjo; Hiroki Mikami; Hiroshi Kawano; Takanobu Nishiura (INTERSPEECH, 2009)

Construction of a Test Collection for Spoken Document Retrieval from Lecture Audio Data. - Tomoyosi Akiba; Kiyoaki Aikawa; Yoshiaki Itoh 001; Tatsuya Kawahara; Hiroaki Nanjo; Hiromitsu Nishizaki; Norihito Yasuda; Yoichi Yamashita; Katunobu Itou (J. Inf. Process., 2009)

Constructing Japanese test collections for spoken term detection. - Yoshiaki Itoh 001; Hiromitsu Nishizaki; Xinhui Hu; Hiroaki Nanjo; Tomoyosi Akiba; Tatsuya Kawahara; Seiichi Nakagawa; Tomoko Matsui; Yoichi Yamashita; Kiyoaki Aikawa (INTERSPEECH, 2010)

Spoken document retrieval for oral presentations integrating global document similarities into local document similarities. - Hiroaki Nanjo; Yusuke Iyonaga; Takehiko Yoshimi (INTERSPEECH, 2010)

Compiling Learner Corpus Data of Linguistic Output and Language Processing in Speaking, Listening, Writing, and Reading. - Katsunori Kotani; Takehiko Yoshimi; Hiroaki Nanjo; Hitoshi Isahara (IJCNLP, 2011)

Image Processing Filters for Line Detection-Based Spoken Term Detection. - Kazuyuki Noritake; Hiroaki Nanjo; Takehiko Yoshimi (INTERSPEECH, 2011)

Spoken Document Retrieval Experiments for SpokenDoc at Ryukoku University (RYSDT). - Hiroaki Nanjo; Kazuyuki Noritake; Takehiko Yoshimi (NTCIR, 2011)

Overview of the NTCIR-10 SpokenDoc-2 Task. - Tomoyosi Akiba; Hiromitsu Nishizaki; Kiyoaki Aikawa; Xinhui Hu; Yoshiaki Itoh 001; Tatsuya Kawahara; Seiichi Nakagawa; Hiroaki Nanjo; Yoichi Yamashita (NTCIR, 2013)

Spoken Document Retrieval Experiments for SpokenDoc-2 at Ryukoku University (RYSDT). - Hiroaki Nanjo; Tomohiro Nishio; Takehiko Yoshimi (NTCIR, 2013)

Overview of the NTCIR-11 SpokenQuery&Doc Task. - Tomoyosi Akiba; Hiromitsu Nishizaki; Hiroaki Nanjo; Gareth J. F. Jones (NTCIR, 2014)

Spoken Document Retrieval Experiments for SpokenQuery&Doc at Ryukoku University (RYSDT). - Hiroaki Nanjo; Takehiko Yoshimi; Sho Maeda; Tomohiro Nishio (NTCIR, 2014)

A Listenability Measuring Method for an Adaptive Computer-assisted Language Learningand Teaching System. - Katsunori Kotani; Shota Ueda; Takehiko Yoshimi; Hiroaki Nanjo (PACLIC, 2014)

Overview of the NTCIR-12 SpokenQuery&Doc-2 Task. - Tomoyosi Akiba; Hiromitsu Nishizaki; Hiroaki Nanjo; Gareth J. F. Jones (NTCIR, 2016)

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

A Rescoring Method Using Web Search and Word Vectors for Spoken Term Detection. - Haruka Tanji; Kazunori Kojima; Hiroaki Nanjo; Shi-wook Lee; Yoshiaki Itoh 001 (APSIPA, 2019)

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)

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)