| 2026 | ACL | Presentation Slide Translation and Layout Error Correction by LLMs. | Futo Kajita, Nobuyori Nishimura, Takehito Utsuro, Naoki Muto, Chee Siang Leow, Hiromitsu Nishizaki |
| 2026 | ICDAR | Reference-Free Handwritten Japanese Character Generation via CLIP-Conditioned Diffusion Models. | Koki Fujita, Hideaki Yajima, Chee Siang Leow, Hiromitsu Nishizaki |
| 2025 | Interspeech | VCapAV: A Video-Caption Based Audio-Visual Deepfake Detection Dataset. | Yuxi Wang, Yikang Wang, Qishan Zhang, Hiromitsu Nishizaki, Ming Li |
| 2025 | IECON | Design and Training of a Sound Classification Model on a Resource-Constrained Edge Device for Fruit Theft Prevention. | Haruki Endo, Hideaki Yajima, Chee Siang Leow, Tsutomu Tanzawa, Koji Makino, Kazuyoshi Ishida, Hiromitsu Nishizaki |
| 2024 | CW | The dynamic load-induced bioelectric potentials of knee joint. | Jae Hyun Lee, Ye-Seul Jang, Hiromitsu Nishizaki, Won-Du Chang |
| 2024 | CW | Analysis of Acute Stress Reaction with EEG using MI-mRMR EEG Channel Selection and Ensemble Learning with Majority Voting. | Muhammad Rasydan Mazlan, Abdul Syafiq Abdull Sukor, Abdul Hamid Adom, Latifah Munirah Kamarudin, Hiromitsu Nishizaki, Norasmadi Abdul Rahim |
| 2024 | CW | High Quality Color Estimation of Shine Muscat Grape Using Vision Transformer. | Ryosuke Shimazu, Chee Siang Leow, Prawit Buayai, Koji Makino, Xiaoyang Mao, Hiromitsu Nishizaki |
| 2024 | CW | Prediction Model with Penalized Hyperparameter Optimization for mRNA Vaccine Degradation Based on Tetra-nitrogenous-base Analysis. | Hwai Ing Soon, Azian Azamimi Abdullah, Hiromitsu Nishizaki, Latifah Munirah Kamarudin |
| 2024 | IECON | Development of a Fruit Theft Reporting System Using a Compact Microcontroller with Deep Learning Based on Suspicious Sounds. | Chee Siang Leow, Tsutomu Tanzawa, Tze Yaw Bong, Koji Makino, Kazuyoshi Ishida, Hiromitsu Nishizaki |
| 2023 | Interspeech | Automatic Exploration of Optimal Data Processing Operations for Sound Data Augmentation Using Improved Differentiable Automatic Data Augmentation. | Toki Sugiura, Hiromitsu Nishizaki |
| 2022 | ICASSP | Peer Collaborative Learning for Polyphonic Sound Event Detection. | Hayato Endo, Hiromitsu Nishizaki |
| 2022 | LREC | Handwritten Character Generation using Y-Autoencoder for Character Recognition Model Training. | Tomoki Kitagawa, Chee Siang Leow, Hiromitsu Nishizaki |
| 2021 | CW | Development of a Support System for Judging the Appropriate Timing for Grape Harvesting. | Tatsuyoshi Amemiya, Kodai Akiyama, Chee Siang Leow, Prawit Buayai, Koji Makino, Xiaoyang Mao, Hiromitsu Nishizaki |
| 2021 | CW | End-to-End Inflorescence Measurement for Supporting Table Grape Trimming with Augmented Reality. | Prawit Buayai, Kabin Yok-In, Daisuke Inoue, Chee Siang Leow, Hiromitsu Nishizaki, Koji Makino, Xiaoyang Mao |
| 2021 | CW | Supporting Vine Vegetation Status Observation Using AR. | Daisuke Inoue, Prawit Buayai, Hiromitsu Nishizaki, Koji Makino, Xiaoyang Mao |
| 2021 | CW | Semi-Supervised Learning for Aspect-Based Sentiment Analysis. | Hang Zheng, Jianhui Zhang, Yoshimi Suzuki, Fumiyo Fukumoto, Hiromitsu Nishizaki |
| 2021 | Interspeech | Language and Speaker-Independent Feature Transformation for End-to-End Multilingual Speech Recognition. | Tomoaki Hayakawa, Chee Siang Leow, Akio Kobayashi, Takehito Utsuro, Hiromitsu Nishizaki |
| 2021 | Interspeech | Voice Activity Detection for Live Speech of Baseball Game Based on Tandem Connection with Speech/Noise Separation Model. | Yuto Nonaka, Chee Siang Leow, Akio Kobayashi, Takehito Utsuro, Hiromitsu Nishizaki |
| 2020 | CW | Sentiment analysis using semi-supervised learning with few labeled data. | Yuhao Pan, Zhiqun Chen, Yoshimi Suzuki, Fumiyo Fukumoto, Hiromitsu Nishizaki |
| 2020 | ICASSP | Automatic Fluency Evaluation of Spontaneous Speech Using Disfluency-Based Features. | Huaijin Deng, Youchao Lin, Takehito Utsuro, Akio Kobayashi, Hiromitsu Nishizaki, Junichi Hoshino |
| 2020 | LREC | Integrating Disfluency-based and Prosodic Features with Acoustics in Automatic Fluency Evaluation of Spontaneous Speech. | Huaijin Deng, Youchao Lin, Takehito Utsuro, Akio Kobayashi, Hiromitsu Nishizaki, Junichi Hoshino |
| 2020 | LREC | Improving Speech Recognition for the Elderly: A New Corpus of Elderly Japanese Speech and Investigation of Acoustic Modeling for Speech Recognition. | Meiko Fukuda, Hiromitsu Nishizaki, Yurie Iribe, Ryota Nishimura, Norihide Kitaoka |
| 2020 | LREC | Semi-Automatic Construction and Refinement of an Annotated Corpus for a Deep Learning Framework for Emotion Classification. | Jiajun Xu, Kyosuke Masuda, Hiromitsu Nishizaki, Fumiyo Fukumoto, Yoshimi Suzuki |
| 2019 | HSI | Classification of Swing Motion of Tennis using a Recurrent-based Neural Network. | Koji Makino, Yudai Kitano, Hiromitsu Nishizaki |
| 2019 | Interspeech | Audio Classification of Bit-Representation Waveform. | Masaki Okawa, Takuya Saito, Naoki Sawada, Hiromitsu Nishizaki |
| 2017 | ICCE | Usability and Learning Effect Evaluations of an Electrical Note-Taking Support System with Speech Processing Technologies. | Hiromitsu Nishizaki, Yosuke Narita |
| 2017 | Interspeech | Parallel Hierarchical Attention Networks with Shared Memory Reader for Multi-Stream Conversational Document Classification. | Naoki Sawada, Ryo Masumura, Hiromitsu Nishizaki |
| 2016 | Interspeech | Recurrent Neural Network-Based Phoneme Sequence Estimation Using Multiple ASR Systems' Outputs for Spoken Term Detection. | Naoki Sawada, Hiromitsu Nishizaki |
| 2015 | Interspeech | Two-step spoken term detection using SVM classifier trained with pre-indexed keywords based on ASR result. | Kentaro Domoto, Takehito Utsuro, Naoki Sawada, Hiromitsu Nishizaki |
| 2012 | LREC | Designing an Evaluation Framework for Spoken Term Detection and Spoken Document Retrieval at the NTCIR-9 SpokenDoc Task. | Tomoyosi Akiba, Hiromitsu Nishizaki, Kiyoaki Aikawa, Tatsuya Kawahara, Tomoko Matsui |
| 2011 | ASRU | Utterance verification using garbage words for a hospital appointment system with speech interface. | Mitsuru Takaoka, Hiromitsu Nishizaki, Yoshihiro Sekiguchi |
| 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 | Japanese spoken term detection using syllable transition network derived from multiple speech recognizers' outputs. | Satoshi Natori, Hiromitsu Nishizaki, Yoshihiro Sekiguchi |
| 2008 | Interspeech | Is a speech recognizer useful for characteristic analysis of classroom lecture speech? | Kenji Kobayashi, Mitsuhiro Somiya, Hiromitsu Nishizaki, Yoshihiro Sekiguchi |
| 2008 | Interspeech | Speech recognition performance of CJLC: corpus of Japanese lecture contents. | Satoru Kogure, Hiromitsu Nishizaki, Masatoshi Tsuchiya, Kazumasa Yamamoto, Shingo Togashi, Seiichi Nakagawa |
| 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 |
| 2008 | LREC | Developing Corpus of Japanese Classroom Lecture Speech Contents. | Masatoshi Tsuchiya, Satoru Kogure, Hiromitsu Nishizaki, Kengo Ohta, Seiichi Nakagawa |
| 2007 | Interspeech | The effect of filled pauses in a lecture speech on impressive evaluation of listeners. | Hiromitsu Nishizaki, Mitsuhiro Somiya, Kenji Kobayashi, Yoshihiro Sekiguchi |
| 2004 | Interspeech | Keyword recognition and extraction by multiple-LVCSRs with 60, 000 words in speech-driven WEB retrieval task. | Masahiko Matsushita, Hiromitsu Nishizaki, Seiichi Nakagawa, Takehito Utsuro |
| 2004 | Interspeech | Unsupervised speaker adaptation using high confidence portion recognition results by multiple recognition systems. | Tomohiro Watanabe, Hiromitsu Nishizaki, Takehito Utsuro, Seiichi Nakagawa |
| 2004 | NAACL | An Empirical Study on Multiple LVCSR Model Combination by Machine Learning. | Takehito Utsuro, Yasuhiro Kodama, Tomohiro Watanabe, Hiromitsu Nishizaki, Seiichi Nakagawa |
| 2003 | ICASSP | Confidence of agreement among multiple LVCSR models and model combination by SVM. | Takehito Utsuro, Yasuhiro Kodama, Tomohiro Watanabe, Hiromitsu Nishizaki, Seiichi Nakagawa |
| 2003 | Interspeech | Evaluating multiple LVCSR model combination in NTCIR-3 speech-driven web retrieval task. | Masahiko Matsushita, Hiromitsu Nishizaki, Takehito Utsuro, Yasuhiro Kodama, Seiichi Nakagawa |
| 2002 | Interspeech | Comparing isolately spoken keywords with spontaneously spoken queries for Japanese spoken document retrieval. | Hiromitsu Nishizaki, Seiichi Nakagawa |
| 2002 | Interspeech | A confidence measure based on agreement among multiple LVCSR models - correlation between pair of acoustic models and confidence. | Takehito Utsuro, Tetsuji Harada, Hiromitsu Nishizaki, Seiichi Nakagawa |
| 2001 | Interspeech | Experimental evaluation on confidence of agreement among multiple Japanese LVCSR models. | Yasuhiro Kodama, Takehito Utsuro, Hiromitsu Nishizaki, Seiichi Nakagawa |
| 2000 | Interspeech | A system for retrieving broadcast news speech documents using voice input keywords and similarity between words. | Hiromitsu Nishizaki, Seiichi Nakagawa |