原著論文
Yuji Kawai , Takashi Morita, Jihoon Park, and Minoru Asada, Oscillations enhance time-series prediction in reservoir computing with feedback , Neurocomputing , Vol. 648, 130728, 2025.Yuji Kawai , Jihoon Park, and Minoru Asada, Reservoir computing using self-sustained oscillations in a locally connected neural network , Scientific Reports , Vol. 13, 15532, 2023.Yuji Kawai and Minoru Asada, Spatiotemporal motor learning with reward-modulated Hebbian plasticity in modular reservoir computing , Neurocomputing , Vol. 558, 126740, 2023.Yuji Kawai , Tomohito Miyake, Jihoon Park, Jiro Shimaya, Hideyuki Takahashi, and Minoru Asada, Anthropomorphism-based causal and responsibility attributions to robots , Scientific Reports , Vol. 13, 12234, 2023.Yuji Kawai , Jihoon Park, Ichiro Tsuda, and Minoru Asada, Learning long-term motor timing/patterns on an orthogonal basis in random neural networks , Neural Networks , Vol. 163, pp. 298-311, 2023.Jihoon Park, Yuji Kawai , and Minoru Asada, Spike timing-dependent plasticity under imbalanced excitation and inhibition reduces the complexity of neural activity , Frontiers in Computational Neuroscience , Vol. 17, 1169288, 2023. Yuji Kawai , Kazuki Tachikawa, Jihoon Park, and Minoru Asada, Compensated integrated gradients for reliable explanation of electroencephalogram signal classification , Brain Sciences , Vol. 12, No. 7, 849, 2022.Yuji Kawai , Yuji Oshima, Yuki Sasamoto, Yukie Nagai, and Minoru Asada, A computational model for child inferences of word meanings via syntactic categories for different ages and languages , IEEE Transactions on Cognitive and Developmental Systems , Vol. 12, No. 3, pp. 401-416, 2020.Jihoon Park, Koki Ichinose, Yuji Kawai , Junichi Suzuki, Minoru Asada, and Hiroki Mori, Macroscopic cluster organizations change the complexity of neural activity , Entropy , Vol. 21, No. 2, 214, 2019. Yuji Kawai , Jihoon Park, and Minoru Asada, A small-world topology enhances the echo state property and signal propagation in reservoir computing , Neural Networks , Vol. 112, pp. 15-23, 2019.Yuji Kawai , Yukie Nagai, and Minoru Asada, Prediction error in the PMd as a criterion for biological motion discrimination: A computational account , IEEE Transactions on Cognitive and Developmental Systems , Vol. 10, No. 2, pp. 237-249, 2018.河合祐司 ，大嶋悠司，浅田稔，未分化な文法カテゴリによる幼児発話の誤用：英語の過去形の形態素と日本語の格助詞の過剰生成に共通した計算モデル ，認知科学 ， Vol. 24, No. 1, pp. 52-66, 2017河合祐司 ，大嶋悠司，笹本勇輝，長井志江，浅田稔，幼児の統語発達モデル：日本語，英語，中国語の言語構造を反映した統語範疇の獲得過程 ，認知科学 ， Vol. 22, No. 3, pp. 475-479, 2015.幸田憲明，河合祐司 ，松井伸之，RBF出力関数を有するRCEニューロンモデルとその性能評価 ，計測自動制御学会論文誌 ， Vol. 45, No. 11, pp. 620-627, 2007.
プレプリント 解説・意見論文
書籍（分担執筆）
特許
特願2024-90870．河合祐司 ，森田尭，朴志勲，浅田稔．レザバー学習装置、信号生成装置、学習方法、および信号生成方法 ，大阪大学，出願日2024年6月4日． 特願2023-137969．河合祐司 ，熱田洋史，浅田稔．制御装置、学習装置、制御方法、および学習方法 ，大阪大学，出願日2023年8月28日． 特願2022-094624．河合祐司 ，朴志勲，浅田稔．学習装置、学習方法、信号生成装置、および信号生成方法 ，大阪大学，出願日2022年6月10日．
国際会議（査読付きフルペーパー）
Jihoon Park, Yuji Kawai , and Minoru Asada, Frequency specific effects of oscillatory inputs on timing and chaotic time-series learning in spiking reservoir computing , In Proceedings of the 32nd International Conference on Neural Information Processing , pp. 514-528, Nov. 2025. Yuji Kawai , Shinya Fujii, and Minoru Asada, Slow feature oscillation enhances reservoir computing for learning long-period patterns , In Proceedings of the 2025 International Joint Conference on Neural Networks , Jul., 2025.Minoru Asada and Yuji Kawai , Advancing cognitive developmental robotics: Robot pain as a bridge from embodiment to social interaction -A framework for ethical and societal integration- , in Proceedings of the 2025 International Conference on the AI Revolution: Research, Ethics, and Society , pp. 488-502, Apr. 2025. Yuji Kawai , Takashi Morita, Jihoon Park, and Minoru Asada, Oscillation-driven reservoir computing for long-term replication of chaotic time series , Artificial Neural Networks and Machine Learning – ICANN 2024 Part X , pp. 129-141, Sep. 2024. Yuji Kawai , Hiroshi Atsuta, and Minoru Asada, Adaptive robot control using modular reservoir computing to minimize multimodal errors , In Proceedings of the 2024 International Joint Conference on Neural Networks , July, 2024.Hiroshi Atsuta, Yuji Kawai , and Minoru Asada, Enhancement of the robustness of redundant robot arms against perturbations by inferring dynamical systems using echo state networks , In Proceedings of the 2024 International Joint Conference on Neural Networks , July, 2024. Yuji Kawai , Jihoon Park, Ichiro Tsuda, and Minoru Asada, Self-organization of a dynamical orthogonal basis acquiring large memory capacity in modular reservoir computing , In Artificial Neural Networks and Machine Learning – ICANN 2022 , pp. 635-646, Sep. 2022.Tomohito Miyake, Yuji Kawai , Jihoon Park, Jiro Shimaya, Hideyuki Takahashi, and Minoru Asada, Mind perception and causal attribution for failure in a game with a robot , In Proceedings of the 28th IEEE International Conference on Robot and Human Interactive Communication , TuCT1.2, Oct. 2019. Yuji Kawai , Tatsuhiko Inatani, Takako Yoshida, and Kazuya Matsuura, Exploring future rules for AIs with citizens using a fictitious case video: A workshop report , In Proceedings of the International Workshop on Envision of Acceptable Human Agent Interaction based on Science Fiction at HAI 2019 , Oct. 2019.Kazuki Tachikawa, Yuji Kawai , Jihoon Park, and Minoru Asada, Effectively interpreting electroencephalogram classification using the Shapley sampling value to prune a feature tree , In Proceedings of the 27th International Conference on Artificial Neural Networks , pp. 672-681, Oct. 2018. Yuji Kawai , Tomohiro Takimoto, Jihoon Park, and Minoru Asada, Efficient reward-based learning through body representation in a spiking neural network , In Proceedings of the 8th Joint IEEE International Conference on Development and Learning and on Epigenetic Robotics , pp. 198-203, Sep. 2018. (Babybot Challenge Paper Award) Yuji Kawai , Tatsuya Tokuno, Jihoon Park, and Minoru Asada, Echo in a small-world reservoir: time-series prediction using an economical recurrent neural network , In Proceedings of the 7th Joint IEEE International Conference on Development and Learning and on Epigenetic Robotics , pp. 126-131, Sep. 2017.Tomohiro Takimoto, Yuji Kawai , Jihoon Park, and Minoru Asada, Self-organization based on auditory feedback promotes acquisition of babbling , In Proceedings of the 7th Joint IEEE International Conference on Development and Learning and on Epigenetic Robotics , pp. 120-125, Sep. 2017. (Babybot Challenge Participation Award) Koki Ichinose, Jihoon Park, Yuji Kawai , Junichi Suzuki, Minoru Asada, and Hiroki Mori, Local over-connectivity reduces the complexity of neural activity: toward a constructive understanding of brain networks in patients with autism spectrum disorder , In Proceedings of the 7th Joint IEEE International Conference on Development and Learning and on Epigenetic Robotics , pp. 233-238, Sep. 2017. Yuji Kawai , Minoru Asada, and Yukie Nagai, A model for biological motion detection based on motor prediction in the dorsal premotor area , In Proceedings of the 4th Joint IEEE International Conference on Development and Learning and on Epigenetic Robotics , pp. 241-247, Oct. 2014.Yuji Kawai , Yuji Oshima, Yuki Sasamoto, Yukie Nagai, and Minoru Asada, Computational model for syntactic development: Identifying how children learn to generalize nouns and verbs for different languages , In Proceedings of the 4th Joint IEEE International Conference on Development and Learning and on Epigenetic Robotics , pp. 78-84, Oct. 2014.Yuji Kawai , Yukie Nagai, and Minoru Asada, Perceptual development triggered by its self-organization in cognitive learning , In Proceedings of the 2012 IEEE/RSJ International Conference on Intelligent Robots and Systems , pp. 5159-5164, Oct. 2012. （宮原国際研究活動助成選抜論文） Yuji Kawai , Jihoon Park, Takato Horii, Kazuaki Tanaka, Hiroki Mori, Yukie Nagai, Takashi Takuma, and Minoru Asada, Throwing skill optimization through synchronization and desynchronization of degree of freedom , In Proceedings of the 16th Annual RoboCup International Symposium , Jun. 2012. （Best Paper Award Finalist, ロボカップ研究賞） Yukie Nagai, Yuji Kawai , and Minoru Asada, Emergence of mirror neuron system: Immature vision leads to self-other correspondence , In Proceedings of the 1st Joint IEEE International Conference on Development and Learning and on Epigenetic Robotics , Aug. 2011. (Microsoft Student Travel Award)