Articles in Journals
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 , available online.Yuji Kawai , Yuji Oshima, Minoru Asada, Errors in children’s speech originating from undifferentiated grammatical categories: A model for over-production of an English past-tense morpheme and a Japanese case particle , Cognitive Studies , Vol. 24, No. 1, pp. 52-66, 2017 (in Japanese).Yuji Kawai , Yuji Oshima, Yuki Sasamoto, Yukie Nagai, and Minoru Asada, A model for syntactic development of children: Acquisition processes of syntactic categories reflecting structures of Japanese, English, and Chinese languages , Cognitive Studies , Vol. 22, No. 3, pp. 475-479, 2015 (in Japanese).Noriaki Kouda, Yuji Kawai , Nobuyuki Matsui, RCE Neural Network with a RBF Output Function and Its Performance , Transactions on the Society of Instrument and Control Engineers, Vol. 45, No. 11, pp. 620-627, 2007 (in Japanese).
Peer-Reviewed International Conferences (Full Paper)
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. 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, Research Award of the RoboCup Japan Open) 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)
Peer-Reviewed International Conferences (Short Paper / Abstract)
Jihoon Park, Yuji Kawai , and Minoru Asada, Self-organization of connectivity in spiking neural networks with balanced excitation and inhibition , In the 29th Annual Computational Neuroscience Meeting , Jul. 2020. Hiromitsu Suganuma, Yuji Kawai , Jihoon Park and Minoru Asada, Maximization of transfer entropy leads to evolution of functional differentiation of swarms , In Proceedings of the 2019 Conference on Artificial Life , pp. 414-415, Jul.-Aug. 2019. Kentaro Suzuki, Jihoon Park, Yuji Kawai , and Minoru Asada, Small-world networks enhance the inter-brain synchronization , In the 28th Annual Computational Neuroscience Meeting , Jul. 2019. Kazuki Tachikawa, Yuji Kawai , Jihoon Park, and Minoru Asada, Compensated integrated gradients to reliably interpret EEG classification , In Proceedings of Machine Learning for Health Workshop at NeurIPS 2018 , Dec. 2018. (Travel Award) Tomohiro Miki, Yuji Kawai , Jihoon Park, and Minoru asada, Intrinsically bursting neurons enlarge timescales of fluctuations in firing rates , In the 27th Annual Computational Neuroscience Meeting , Jul. 2018. Motohiro Ogura, Jihoon Park, Yuji Kawai , and Minoru Asada, An excitation / inhibition ratio impacts on organization of neural connectivity and information transfer , In Proceedings of the 27th Annual Computational Neuroscience Meeting , Jul. 2018. Ichiro Tsuda, Minoru Asada, Yuji Kawai , Mitsuru Kikuchi, Ikki Matsuda, and Tatsuya Kameda, An exploration of the principle of emerging interactions in spatiotemporal diversity , In Proceedings of the IUI Workshop on Symbiotic Interaction and Harmonious Collaboration for Wisdom Computing , Mar. 2018. Koki Ichinose, Jihoon Park, Yuji Kawai , Junichi Suzuki, Hiroki Mori, and Minoru Asada, Why does neural activity in ASD have low complexity?: from a perspective of a small-world network model , In Proceedings of the 26th Annual Computational Neurosciences Meeting , Jul. 2017. Jimmy Baraglia, Yukie Nagai, Yuji Kawai , and Minoru Asada, The role of temporal variance in motions for the emergence of mirror neuron systems , In Proceedings of the 2nd IEEE International Conference on Development and Learning and on Epigenetic Robotics , Nov. 2012.
Books
Kazuki Tachikawa, Yuji Kawai , Jihoon Park, and Minoru Asada, Effectively interpreting electroencephalogram classification using the Shapley sampling value to prune a feature tree , Artificial Neural Networks and Machine Learning – ICANN 2018. Lecture Notes in Computer Science , Vol. 11141, pp. 672-681, Springer, 2018.Yuji Kawai , Jihoon Park, Takato Horii, Yuji Oshima, Kazuaki Tanaka, Hihorki Mori, Yukie Nagai, Takashi Takuma, and Minoru Asada, Throwing Skill Optimization through Synchronization and Desynchronization of Degree of Freedom , RoboCup 2012: Robot Soccer World Cup XVI Lecture Notes in Computer Science , Vol. 7500, pp. 178-189, Springer, 2013.
Invited Talks
Symposiums & Others
Jihoon Park, Yuji Kawai , and Minoru Asada, Self-organization of connectivity in spiking neural networks with balanced excitation and inhibition , The 2nd International Symposium on Symbiotic Intelligent Systems , Jan.-Feb. 2020. Jyh-Jong Hsieh, Chie Hieida, Yuji Kawai , and Minoru Asada, Comparison between human and avatar counselors with or without empathetic responses , The 2nd International Symposium on Symbiotic Intelligent Systems , Jan.-Feb. 2020. Chie Hieida, Jyh-Jong Hsieh, Yuji Kawai , and Minoru Asada, Analyses of a counselor’s empathic behavior toward a client: Speech contents and facial expressions , The 2nd International Symposium on Symbiotic Intelligent Systems , Jan.-Feb. 2020. Kentaro Suzuki, Jihoon Park, Yuji Kawai , and Minoru Asada, The analysis of synchronisation between two small-world oscillator networks: Towards understanding inter-brain synchronisation, The 2nd International Symposium on Symbiotic Intelligent Systems , Jan.-Feb. 2020. Tomohiro Miki, Yuji Kawai , Jihoon Park, and Minoru Asada, Working memory performance of an echo state network with distributed time constants , Winter Workshop on Mechanism of Brain and Mind 2020 , Jan. 2020. Jihoon Park, Yuji Kawai , and Minoru Asada, Formation of connectivity between spiking neural networks with balanced excitation and inhibition , Winter Workshop on Mechanism of Brain and Mind 2020 , Jan. 2020. Chie Hieida, Jyh-Jong Hsieh, Yuji Kawai , and Minoru Asada, How does a client feel empathy from a counselor? Analyses of speech contents and facial expressions , Winter Workshop on Mechanism of Brain and Mind 2020 , Jan. 2020. Kentaro Suzuki, Jihoon Park, Yuji Kawai , and Minoru Asada, The effect of a small-world topology on synchronization between two Kuramoto-oscillator networks , Winter Workshop on Mechanism of Brain and Mind 2020 , Jan. 2020. Yuji Kawai , Complex and structured neurodynamics in reservoir computing , The 7th International Congress on Cognitive Neurodynamics , Oct. 2019.Jihoon Park, Yuji Kawai , and Minoru Asada, Self-organization of a network structure and emergence of behaviors under body constraints in the embodied system , The 1st International Symposium on Symbiotic Intelligent Systems , Jan. 2019. Yuho Ozasa, Yuji Kawai , Jihoon Park, and Minoru Asada, Neural modularity helps to alleviate catastrophic forgetting in echo state networks , Winter Workshop on Mechanism of Brain and Mind 2019 , Jan. 2019. Kazuki Tachikawa, Yuji Kawai , Jihoon Park, and Minoru Asada, Compensation of integrated gradients for reliable evaluation of feature contributions to EEG classification , Winter Workshop on Mechanism of Brain and Mind 2019 , Jan. 2019. Hiromitsu Suganuma, Yuji Kawai , Jihoon Park, and Minoru Asada, Evolution of collective behavior to maximize transfer entropy , Winter Workshop on Mechanism of Brain and Mind 2019 , Jan. 2019. Yuji Kawai , Jihoon Park, and Minoru Asada, A small-world topology enhances the echo state property of partially connected recurrent networks , The 1st International Symposium on Systems Intelligence Division , Jan. 2018.Park Jihoon, Yuji Kawai , and Minoru Asada, Neural representation of behavioral transitions emerged from an oscillator network , The 1st International Symposium on Systems Intelligence Division , Jan. 2018. Kazuki Tachikawa, Yuji Kawai , Jihoon Park and Minoru Asada, Pruning a feature tree for effective estimation of the Shapley value to interpret black-box predictions , The 1st International Symposium on Systems Intelligence Division , Jan. 2018. Minoru Asada, Yuji Kawai , Komatsu Nishigai, and Tatsuhiko Inatani, Legal being: How can artificial systems be qualified as legal personhoods in a future “NAJIMI” (symbiotic and harmonized) society? , In ICDL-EpiRob 2017 Workshop, Ethical Issues of Open Ended-Learning in Autonomous Robots , Sep. 2017. Tomohiro Takimoto, Yuji Kawai , Jihoon Park, and Minoru Asada, Babbling emerges from rhythmical neural activities through STDP , The 3rd International Symposium on Cognitive Neuroscience Robotics: Toward Constructive Developmental Science , Dec. 2016. Koki Ichinose, Jihoon Park, Yuji Kawai , Junichi Suzuki, Hiroki Mori, and Minoru Asada, Dynamical complexity in small world network: emergence of gamma oscillation from the structure of spiking neural network , The 3rd International Symposium on Cognitive Neuroscience Robotics: Toward Constructive Developmental Science , Dec. 2016. Yuji Kawai , Yuji Oshima, Yuki Sasamoto, Yukie Nagai and Minoru Asada, A Bayesian model for syntactic development: How do children generalize nouns and verbs in Japanese, English, and Chinese? , In ICIS 2014 Pre-Conference, Computational Models of Infant Development , Jul. 2014.Yuji Kawai , Yukie Nagai, and Minoru Asada, Maturational constraints lifted by self-organization in perceptual space for cognitive learning , Bielefeld-Osaka Workshop 2012 , Mar. 2012.Yuji Kawai , Takato Horii, Ryo Ninomiya, Jihoon Park, Yuki Fukushima, Dai Hirose, Ryuhei Sumita, Yuji Okuyama, Tomoki Kashima, Hiroki Mori, and Minoru Asada, JEAP Team Description , RoboCup 2012 Humanoid League Team Description Paper , Jun. 2012.Yuji Kawai , Yukie Nagai, and Minoru Asada, Self-other confusion caused by undifferentiated visual perception: A clue to the understanding of others’ action , International Workshop for Young Researchers “Knowing Self, Knowing Others” , Jun. 2011.