Human social motor solutions for human–machine interaction in dynamical task contexts

P Nalepka, M Lamb, RW Kallen… - Proceedings of the …, 2019 - National Acad Sciences
Multiagent activity is commonplace in everyday life and can improve the behavioral
efficiency of task performance and learning. Thus, augmenting social contexts with the use …

Data-driven analysis for understanding team sports behaviors

K Fujii - Journal of Robotics and Mechatronics, 2021 - jstage.jst.go.jp
Understanding the principles of real-world biological multi-agent behaviors is a current
challenge in various scientific and engineering fields. The rules regarding the real-world …

Phase diagram of the quantum spin- Heisenberg- model on a frustrated zigzag chain

H Saito, C Hotta - Physical Review B, 2024 - APS
We investigate the quantum spin-1/2 zigzag chain with frustrated J 1-J 2 Heisenberg
interactions, incorporating additional off-diagonal exchange interactions known as the Γ …

Multi-agent deep-learning based comparative analysis of team sport trajectories

Z Ziyi, R Bunker, K Takeda, K Fujii - IEEE Access, 2023 - ieeexplore.ieee.org
Computational analysis of multi-agent trajectories is a fundamental issue in the study of real-
world biological agents. For trajectory analysis, combining movement data with labels (eg …

Evaluation of soccer team defense based on prediction models of ball recovery and being attacked: A pilot study

K Toda, M Teranishi, K Kushiro, K Fujii - Plos one, 2022 - journals.plos.org
With the development of measurement technology, data on the movements of actual games
in various sports can be obtained and used for planning and evaluating the tactics and …

Prediction and classification in equation-free collective motion dynamics

K Fujii, T Kawasaki, Y Inaba… - PLoS Computational …, 2018 - journals.plos.org
Modeling the complex collective behavior is a challenging issue in several material and life
sciences. The collective motion has been usually modeled by simple interaction rules and …

Interpersonal coordination analysis in bat-and-ball sports under a real game situation: Asymmetric interaction and delayed coupling

R Takamido, K Yokoyama, H Nakamoto, J Ota… - Plos one, 2023 - journals.plos.org
This study investigated the interpersonal coordination between the pitcher and the batter in
bat-and-ball sports. Although the importance of interpersonal coordination is widely …

Cognition and interpersonal coordination of patients with schizophrenia who have sports habits

K Fujii, Y Yoshihara, Y Matsumoto, K Tose… - PLoS …, 2020 - journals.plos.org
Team sports activities are effective for improving the negative symptoms and cognitive
functions in patients with schizophrenia. However, the interpersonal coordination during the …

Field-induced spin nematic Tomonaga-Luttinger liquid of the spin ladder system with anisotropic ferromagnetic rung interaction

T Sakai, R Nakanishi, T Yamada, R Furuchi, H Nakano… - Physical Review B, 2022 - APS
The S= 1 2 quantum spin ladder system with the anisotropic ferromagnetic exchange
interaction on the rung under magnetic field is investigated using the numerical …

Analysis of coordinated group behavior based on role-sharing: Practical application from an experimental task to a 3-on-3 basketball game as a pilot study

J Ichikawa, M Yamada, K Fujii - bioRxiv, 2024 - biorxiv.org
A human group shares a common goal and distributes roles to implement activities that are
difficult to accomplish alone and higher performance than an individual. In such …