| 2022 | LREC | Image Description Dataset for Language Learners. | Kento Tanaka, Taichi Nishimura, Hiroaki Nanjo, Keisuke Shirai, Hirotaka Kameko, Masatake Dantsuji |
| 2018 | ICASSP | Efficient Learning of Articulatory Models Based on Multi-Label Training and Label Correction for Pronunciation Learning. | Richeng Duan, Tatsuya Kawahara, Masatake Dantsuji, Hiroaki Nanjo |
| 2018 | PACLIC | Development of Perceptual Training Software for Realizing High Variability Training Paradigm and Self Adaptive Training Paradigm. | Ruining Yang, Hiroaki Nanjo, Masatake Dantsuji |
| 2014 | PACLIC | A Listenability Measuring Method for an Adaptive Computer-assisted Language Learningand Teaching System. | Katsunori Kotani, Shota Ueda, Takehiko Yoshimi, Hiroaki Nanjo |
| 2011 | IJCNLP | Compiling Learner Corpus Data of Linguistic Output and Language Processing in Speaking, Listening, Writing, and Reading. | Katsunori Kotani, Takehiko Yoshimi, Hiroaki Nanjo, Hitoshi Isahara |
| 2011 | Interspeech | Image Processing Filters for Line Detection-Based Spoken Term Detection. | Kazuyuki Noritake, Hiroaki Nanjo, Takehiko Yoshimi |
| 2010 | Interspeech | Constructing Japanese test collections for spoken term detection. | Yoshiaki Itoh, Hiromitsu Nishizaki, Xinhui Hu, Hiroaki Nanjo, Tomoyosi Akiba, Tatsuya Kawahara, Seiichi Nakagawa, Tomoko Matsui, Yoichi Yamashita, Kiyoaki Aikawa |
| 2010 | Interspeech | Spoken document retrieval for oral presentations integrating global document similarities into local document similarities. | Hiroaki Nanjo, Yusuke Iyonaga, Takehiko Yoshimi |
| 2009 | Interspeech | A fundamental study of shouted speech for acoustic-based security system. | Hiroaki Nanjo, Hiroki Mikami, Hiroshi Kawano, Takanobu Nishiura |
| 2008 | ICASSP | Minimum Bayes-Risk decoding with presumedword significance for speech based information retrieval. | Takashi Shichiri, Hiroaki Nanjo, Takehiko Yoshimi |
| 2008 | IJCNLP | Automatic Estimation of Word Significance oriented for Speech-based Information Retrieval. | Takashi Shichiri, Hiroaki Nanjo, Takehiko Yoshimi |
| 2008 | LREC | Test Collections for Spoken Document Retrieval from Lecture Audio Data. | Tomoyosi Akiba, Kiyoaki Aikawa, Yoshiaki Itoh, Tatsuya Kawahara, Hiroaki Nanjo, Hiromitsu Nishizaki, Norihito Yasuda, Yoichi Yamashita, Katunobu Itou |
| 2007 | Interspeech | Automatic speech recognition framework for multilingual audio contents. | Hiroaki Nanjo, Yuichi Oku, Takehiko Yoshimi |
| 2006 | Interspeech | Sentence boundary detection of spontaneous Japanese using statistical language model and support vector machines. | Yuya Akita, Masahiro Saikou, Hiroaki Nanjo, Tatsuya Kawahara |
| 2005 | ICASSP | A New ASR Evaluation Measure and Minimum Bayes-Risk Decoding for Open-domain Speech Understanding. | Hiroaki Nanjo, Tatsuya Kawahara |
| 2005 | Interspeech | Minimum Bayes-risk decoding considering word significance for information retrieval system. | Hiroaki Nanjo, Teruhisa Misu, Tatsuya Kawahara |
| 2004 | ICASSP | Automatic indexing of key sentences for lecture archives using statistics of presumed discourse markers. | Hiroaki Nanjo, Tasuku Kitade, Tatsuya Kawahara |
| 2004 | Interspeech | Automatic transformation of lecture transcription into document style using statistical framework. | Tatsuya Kawahara, Kazuya Shitaoka, Hiroaki Nanjo |
| 2004 | Interspeech | Automatic extraction of key sentences from oral presentations using statistical measure based on discourse markers. | Tasuku Kitade, Tatsuya Kawahara, Hiroaki Nanjo |
| 2002 | ICASSP | Speaking-rate dependent decoding and adaptation for spontaneous lecture speech recognition. | Hiroaki Nanjo, Tatsuya Kawahara |
| 2001 | Interspeech | Speaking rate dependent acoustic modeling for spontaneous lecture speech recognition. | Hiroaki Nanjo, Kazuomi Kato, Tatsuya Kawahara |
| 2000 | Interspeech | Automatic transcription of lecture speech using topic-independent language modeling. | Kazuomi Kato, Hiroaki Nanjo, Tatsuya Kawahara |
| 2000 | Interspeech | Automatic diagnosis of recognition errors in large vocabulary continuous speech recognition systems. | Hiroaki Nanjo, Akinobu Lee, Tatsuya Kawahara |