Keisuke Fujii

J-GLOBAL         Last updated: Nov 15, 2018 at 15:30
Keisuke Fujii
RIKEN Center for Advanced Intelligence Project
Structured learning team
Job title
Research Scientist
Research funding number

Research Areas


Published Papers

Prediction and classification in equation-free collective motion dynamics
Keisuke Fujii, Takeshi Kawasaki, Yuki Inaba, Yoshinobu Kawahara
PLOS Computational Biology   14(11) e1006545   2018   [Refereed]
Metric on nonlinear dynamical systems with Koopman operators
Isao Ishikawa, Keisuke Fujii, Masahiro Ikeda, Yuka Hashimoto, Yoshinobu Kawahara
Advances in Neural Information Processing Systems 31 (NIPS’18)   31    Dec 2018   [Refereed]
Quantitative analysis and visualization of children's group behavior from the perspective of development of spontaneity and sociality
Jun Ichikawa, Keisuke Fujii, Takayuki Nagai, Takashi Omori, Natsuki Oka
24th Conference of Collaboration Researchers International Working Group (CRIWG'18)   169-176   Sep 2018   [Refereed]
Social forces for team coordination in ball possession game
Keiko Yokoyama, Hiroyuki Shima, Keisuke Fujii, Noriyuki Tabuchi, Yuji Yamamoto
Physical Review E   97(022410)    Feb 2018   [Refereed]
Koopman spectral kernels for comparing complex dynamics: Application to multiagent sport plays
Keisuke Fujii, Yuki Inaba, Yoshinobu Kawahara
European Conf. on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD'17)   127-139   Sep 2017   [Refereed]
Intermittent muscle activity in the feedback loop of postural control system during natural quiet standing
Hiroko, Tanabe, Keisuke Fujii, Motoki Kouzaki.
Scientific Reports   7(10631)    Sep 2017   [Refereed]
Switching adaptability in human-inspired sidesteps: A minimal model
Keisuke Fujii, Yuki Yoshihara, Hiroko Tanabe and Yuji Yamamoto
Frontiers in Human Neuroscience   11(298)    Jun 2017   [Refereed]
Bipedal direction change model by mobility control
Fujii Keisuke, Yuki Yoshihara, Hiroko Tanabe, Yuji Yamamoto
Symposium on Decentralized Autonomous Systems   29 59-64   Jan 2017
Asymmetric interlimb role-sharing in mechanical power during human sideways locomotion
Daichi Yamashita, Keisuke Fujii, Shinsuke Yoshioka, Tadao Isaka, Motoki Kouzaki.
Journal of Biomechanics   57 79-86   May 2017   [Refereed]
Analysis and verification of shot backspin and shot arc using a sensor basketball
Masato Iwami, Keisuke Fujii, Osamu Ito
The Japan Journal of Basketball Studies   2 33-39   Dec 2016   [Refereed]

Conference Activities & Talks

Human creative interaction of group sports: Information-based modeling [Invited]
Keisuke Fujii
The fourth international workshop on Skill Science   13 Nov 2017   
Identification of multi-player cooperative play by machine learning using group sports position information data
24 May 2017   
An attack-and-defend competition as a redundant cognitive-motor system
Keisuke Fujii, Yuki Yoshihara, Yuji Yamamoto
Society for Neuroscience   13 Nov 2016   
Globally competitive and locally coordinative dynamics and behavior in group sports [Invited]
Fujii Keisuke
International Symposium Integrated Understanding for Emergent Property of Cooperation and Competition Dynamics   3 Mar 2016   
Interpersonal competition dynamics in a ballgame: Modeling of a 1-on-1 game and two opposing cognitive systems
Keisuke Fujii, Yuji Yamamoto
International Society of Posture and Gait Research   30 Jun 2015