【ジャーナル論文(査読有) 2021年以降のみ掲載】
1. "Simultaneous Speech and Eating Behavior Recognition Using Data Augmentation and Two-Stage Fine-Tuning," Toshihiro Tsukagoshi, Masafumi Nishida, Masafumi Nishimura, MDPI, Sensors 2025, 25, 1544, 2025.3, DOI: https://doi.org/10.3390/s25051544
2. “Visualization of the Proficiency Level of Assembly Work Using Inertial and Sound Sensors,” Tomoya Hirade, Takayuki Nakano, Takahiro Aoki, Yoshitaka Yamamoto, Masafumi Nishimura, Journal of Signal Processing, Vol.28, No.4, pp.137-140, 2024.7. DOI: https://doi.org/10.2299/jsp.28.137 (Selected Paper at NCSP'24)
3. "Hate Speech Detection by Using Rationales for Judging Sarcasm, " Maliha Binte Mamun, Takashi Tsunakawa, Masafumi Nishida and Masafumi Nishimura, MDPI, Applied Science 2024, 14, 4898. 2024.6, DOI: https://doi.org/10.3390/app14114898
4. “Regularizing Oversmoothing of Temporal Convolutional Networks for Action Segmentation into Human Assembly Operations,” Keisuke Nakamura, Yoshitaka Yamamoto, Masafumi Nishimura, Yuki Shiono, Reiki Shirasawa, Takayuki Nakano and Takahiro Aoki, Journal of Signal Processing, Vol.27, No.4, pp.75-79, 2023.7. DOI: https://doi.org/10.2299/jsp.27.75
5. "Information-gathering dialog system using acoustic features and user’s motivation," Ryota Togai, Takashi Tsunakawa, Masafumi Nishida, Masafumi Nishimura, IAES International Journal of Artificial Intelligence (IJ-AI) 12(1) 12-22 2023.3. DOI: https://doi.org/10.11591/ijai.v12.i1.pp12-22
6. "Screening of Mild Cognitive Impairment Through Conversations With Humanoid Robots: Exploratory Pilot Study," Kenta Yoshii, Daiki Kimura, Akihiro Kosugi, Kaoru Shinkawa, Toshiro Takase, Masatomo Kobayashi, Yasunori Yamada, Miyuki Nemoto, Ryohei Watanabe, Miho Ota, Shinji Higashi, Kiyotake Nemoto, Tesuaki Arai, Masafumi Nishimura, JMIR formative research 7 e42792 2023.1 DOI: https://doi.org/10.2196/42792
7. "ものづくり現場における組立作業の行動認識 —地域に根ざすファクトリーと産学連携の取組み紹介— ," 西村雅史, 山本泰生, 青木崇浩, 山口昌志, 人工知能学会学会誌 37(3) 280-285 2022.5.
8. "咽喉マイクを用いた大語彙音声認識のための特徴マッピングによるデータ拡張と知識蒸留," 鈴木貴仁, 緒方淳, 綱川隆司, 西田昌史, 西村雅史, 情報処理学会論文誌 62(6) 1373-1381 2021.6.
9. "Automatic Detection of Chewing and Swallowing, " Akihiro Nakamura, Takato Saito, Daizo Ikeda, Ken Ohta, Hiroshi Mineno, Masafumi Nishimura, MDPI, Sensors 2021 21(10) 3378-3378 2021.5, DOI: https://doi.org/10.3390/s21103378
10. "Tablet-Based Automatic Assessment for Early Detection of Alzheimer's Disease Using Speech Responses to Daily Life Questions," Yasunori Yamada, Kaoru Shinkawa, Masatomo Kobayashi, Masafumi Nishimura, Miyuki Nemoto, Eriko Tsukada, Miho Ota, Kiyotaka Nemoto, Tetsuaki Arai, Frontiers in Digital Health 3 653904-653904 2021.3, DOI: https://doi.org/10.3389/fdgth.2021.653904
【国際会議論文(査読有) 2021年以降のみ掲載】
1. "Text-to-Speech-Based Data Augmentation for Chewing and Swallowing Recognition," Kazuhiro Koiwai, Masafumi Nishida, Masafumi Nishimura, Proc. of NCSP'25, pp.517-520, 2025.3.
2. "Automatic Chewing Ability Assessment Using a Self-Supervised Learning Model," Mai Takeuchi, Kazuhiro Tsuga, Mineka Yoshikawa, Masafumi Nishida, Masafumi Nishimura, Proc. of NCSP'25, pp.409-412, 2025.3. (Student Paper Award 受賞)
3. "Visualization and Classification of Swallowing Difficulties Using Scalogram-Based CNN," Ryo Ushijima, Daisuke Furukawa, Shingo Kuroiwa, Masafumi Nishida, Masafumi Nishimura, Proc. of NCSP'25, pp.356-359, 2025.3.
4. "Feature Analysis of Drunk States Using Biometric Sensing Data in Simulated Commensality," Jun Kutsuzawa, Kazuhide Suga, Masafumi Nishimura, Masanori Matsuda, Kei Asada, Nanako Ishinabe, Yoshinori Kajihara, Yoshitaka Yamamoto, Proc. of NCSP'25, pp.202-205, 2025.2.
5. "Improved Performance of a CA-SSL-based Daily Eating Sounds Recognition Model," Kazuhiro Koiwai, Toshihiro Tsukagoshi, Masafumi Nishida, Masafumi Nishimura, 16th International Conference on Smart Computing and Artificial Intelligence (SCAI 2024-Winter, IIAI-AAI), 2025.1.
6. "SSL-based Chewing and Swallowing Detection Using Multiple Skin-contact Microphones," T.Tsukagoshi, K.Koiwai, M.Nishida, M.Nishimura, APSIPA ASC 2024, 2024.12.
7. "Simultaneous Speech and Eating Behavior Recognition Using Multitask Learning," T.Tsukagoshi, M.Nishida, M.Nishimura, IEEE GCCE2024, pp.140-142, 2024.10. (Outstanding Prize, Excellent Poster Award受賞)
8. "Food Recognition Using Large-Scale Pre-Trained Speech Models, " S.Naito, S.Kuroiwa, M.Nishimura, M.Nishida, Y.Horiuchi, IEEE GCCE2024, pp.988-990, 2024.10.
9. "Mora-Based Evaluation of Naturalness for Japanese Dysarthric Speech," M.Hatakeyama, Y.Suzuki, M.Shirahase, N.Furuta, N.Yamamoto, M.Nishimura, IEEE GCCE2024, pp.993-994, 2024.10.
10. "Chewing and Swallowing Pattern Recognition Using Sound Information", M.Takeuchi, M.Nishida, M.Nishimura, IEEE GCCE2024, pp.988-990, 2024.10.
11. "Visualization of the Proficiency Level of Assembly Work Using Inertial and Sound Sensors," T.Hirade, R.Shirasawa, T.Nakano, T.Aoki, Y.Yamamoto, M.Nishimura, NCSP'24, pp.474-477 , 2024.3 (Student Paper Award受賞)
12. "Understanding Human Work Behavior by Action Segmentation Model with Feature Selection," Yuto Shimizu, Yoshitaka Yamamoto, Masafumi Nishimura, Yuki Shiono, Reiki Shirasawa, Takayuki Nakano, Takahiro Aoki, IEEE CSDE2023, 2023.12.
13. "Multi-Self-Supervised Learning Model-Based Throat Microphone Speech Recognition, " Kohta Masuda, Jun Ogata, Masafumi Nishida, Masafumi Nishimura, APSIPA2023, pp.1755-1759, 2023.11.
14. "Eating and Drinking Behavior Recognition Using Multimodal Fusion, " Amit Karmakar, Masafumi Nishida and Masafumi Nishimura, IEEE Global Conference on Consumer Electronics (GCCE2023), Proc. of GCCE2023, pp.210-213, 2023.10.
15. "Utterance-Style-Dependent Speaker Verification by Utilizing Emotions, " Hibiki Takayama and Masafumi Nishida; Satoru Tsuge ; Shingo Kuroiwa ; Masafumi Nishimura, IEEE Global Conference on Consumer Electronics (GCCE2023), Proc. of GCCE2023, pp.780-782 ,2023.10.
16. "Hate Speech Detection by Using Rationals of Judging Sarcasm," Maliha Binte Mamun, Takashi Tsunakawa, Masafumi Nishida, Masafumi Nishimura, ISFAR-SU2023, 2023.3.
17. "Eating & Drinking Behavior Recognition Using MS-TCN," Karmakar Amit, Masafumi Nishida, Masafumi Nishimura, ISFAR-SU2023, 2023.3. (Best Presentation Award受賞)
18. "Improved Throat Microphones Speech Recognition Using a Self-Supervised Learning Model," Kohta Masuda, Jun Ogata, Masafumi Nishida, and Masafumi Nishimura, NCSP2023, pp. 210-213, 2023.3.
19. "Temporal convolutional networks with feature selection for human manufacturing action analysis, " Yuto Shimizu, Yoshitaka Yamamoto, Masafumi Nishimura, Yuki Shiono, Reiki Shirasawa, Takayuki Nakano, Takahiro Aoki, NCSP2023, pp. 277-280, 2023.3.
20. "Timbre Uniformity Visualization for Percussion Training Using Contrastive Loss," Akinori Maeda, Masafumi Nishimura, NCSP2023, pp. 206-209, 2023.3.
21. "Tackling Over-smoothing on Temporal Convolutional Networks for OperatingWork Segmentation, " Keisuke Nakamura, Yoshitaka Yamamoto, Masafumi Nishimura, Yuki Shiono, Reiki Shirasawa, Takayuki Nakano, Takahiro Aoki, NCSP2023, pp. 178-181, 2023.3.(Best Student Paper Award受賞)
22. "Generation-based entity typing in knowledge graphs using a pretrained model, " Kosuke Aigo, Takashi Tsunakawa, Masafumi Nishida and Masafumi Nishimura, NCSP2023, pp. 98-101, 2023.3.
23. "Throat Microphone Speech Recognition Using wav2vec2.0 and Feature Mapping," Kohta Masuda, Jun Ogata (AIST), Masafumi Nishida, Masafumi Nishimura, Proc. of GCCE2022, pp.406-408, 2022.10.
24. "Identification of vocal tract state before and after swallowing using acoustic features," Aoi Sugita, Masafumi Nishida, Masafumi Nishimura, Yasuo Horiuchi, Shingo Kuroiwa, Proc. of GCCE2022, pp.780-781, 2022.10.
25. "Automatic Detection of Crushing Completion Timing of Food," Akihiro Nakamura, Takato Saito, Daizo Ikeda, Ken Ohta, Hiroshi Mineno, Masafumi Nishimura, Proc. of IEEE Lifetech2022, pp.526-528, 2022.3.
26. "Feature Mapping of Throat Microphone Considering Speaker Information," Ryoga Murate, Masafumi Nishida, Takashi Tsunakawa, Masafumi Nishimura, NCSP 2022, 2PM2-2-3, 2022.3.
27. "Accelerated Stochastic Quasi-Newton Methods for Training Neural Networks, " S.Indrapriyadarsini, H.Ninomiya, M.Nishimura, ISFAR-SU2022, 2022.3. (Best presentation award受賞)
28. "Automatic Detection of Chewing and Swallowing Using Attention-Based Fusion," Akihiro Nakamura, Takato Saito, Daizo Ikeda, Ken Ohta, Hiroshi Mineno and Masafumi Nishimura, 2021 IEEE 10th Global Conference on Consumer Electronics (GCCE 2021, Proc. of GCCE2021, pp.404-406, 2021.10.
29. "Question Generation Using Knowledge Graphs with the T5 Language Model and Masked Self-Attention," Kosuke Aigo, Takashi Tsunakawa, Masafumi Nishida and Masafumi Nishimura, 2021 IEEE 10th Global Conference on Consumer Electronics (GCCE 2021, Proc. of GCCE2021, pp.111-113, 2021.10.
30. "Automatic Detection of Cough with Using DNN and Throat Microphone, " Bhuiyan Rakib, Masafumi Nishimura, 10th International Congress on Advanced Applied Informatics (IIAI AAI2021) , 2021.7.
31. "Automatic Detection of Chewing and Swallowing Using Multichannel Sound Information," Akihiro Nakamura, Takato Saito, Daizo Ikeda Ken Ohta, Hiroshi Mineno and Masafumi Nishimura, Proc. of LifeTech2021, pp.177-179, 2021.3.
32. "A Study for Detecting Mild Cognitive Impairment by Analyzing Conversations with Humanoid Robots, " Kenta Yoshii, Masafumi Nishimura, Kimura Daiki, Akihiro Kosugi, Kaoru Shinkawa, Toshiro Takase, Masatomo Kobayashi, Yasunori Yamada, Miyuki Nemoto, Ryohei Watanabe and Eriko Tsukada, Miho Ota, Kiyotaka Nemoto, Tetsuaki Arai, Shinji Higashi, Proc. of Lifetech2021, pp.348-351, 2021.3. (IEEE LifeTech2021 Excellent Paper Award for Oral Presentation, 1st Prize を受賞)
【特許 2021年以降のみ掲載】
1. 開眼度で酔いレベルを推定する技術 [出願番号] 特願2025- 24149 (2025年2月18日)
2. Evaluation Device, Evaluation Method, and Evaluation Program [出願番号] PCT/JP2022/046101 (2023年7月6日)
[備考] 国際出願, 公開番号:WO2023/127504
3. ビークルデータ処理装置、ビークルデータ処理方法およびビークルデータ処理プログラム [特許番号] 特許第7624183号 (2025年1月22日)
4. 評価装置、評価方法、及び評価プログラム [出願番号] 特願2021-212349 (2021年12月27日)
5. 評価装置、評価方法、及び評価プログラム [特許番号] 特許第7570687号 (2024年10月11日)
6. 動作検知装置及び動作検知方法, 特願2020-199496.([出願年月日]2020年12月1日)
7. 評価装置,及び評価プログラム、 特願2020-137947.([出願年月日]2020年8月18日)
8. 評価装置、評価方法、及び評価プログラム [特許番号] 特許第7378770号 (2023年11月6日)
9. 嚥下音判定装置及び嚥下音判定方法 [特許番号] 特許第6963795号 (2021年10月20日)
【受賞歴 2021年以降のみ掲載】
1. Outstanding Prize, Excellent Poster Award, 2024 IEEE 13th Global Conference on Consumer Electronics (2024年10月)
[受賞者] T.Tsukagoshi, M.Nishida, M.Nishimura [授与機関] IEEE
[受賞理由] IEEE GCCE2024 (国際会議)での研究発表に対する表彰
2. 東海総合通信局長表彰 (2023年6月)
[受賞者] 西村雅史 [授与機関] 総務省
受賞理由:情報通信の発展に貢献
3. 1st Prize, IEEE LifeTech2021 Excellent Paper Award for Oral Presentation A Study for Detecting Mild Cognitive Impairment by Analyzing Conversations with Humanoid Robots (2021年5月)
[受賞者] Kenta Yoshii and Masafumi Nishimura; and Others [授与機関] IEEE
[受賞理由] IEEE Lifetech2021 (国際会議)での研究発表に対する最優秀論文賞
4. 第23回学会発表奨励賞 母子相互作用場面における乳児の発声行動の分析 (2021年2月)
[受賞者] 成田あゆみ, 下嶋哲也, 北義子,西村雅史 [授与機関] 日本コミュニケーション障害学会
[受賞理由] 第46回学術講演会での演題に対する表彰