Transformer-based neural marked spatio temporal point process model for football match events analysis

CCK Yeung, T Sit, K Fujii - arXiv preprint arXiv:2302.09276, 2023 - arxiv.org
With recently available football match event data that record the details of football matches,
analysts and researchers have a great opportunity to develop new performance metrics …

A strategic framework for optimal decisions in football 1-vs-1 shot-taking situations: An integrated approach of machine learning, theory-based modeling, and game …

C Yeung, K Fujii - Complex & Intelligent Systems, 2024 - Springer
Complex interactions between two opposing agents frequently occur in domains of machine
learning, game theory, and other application domains. Quantitatively analyzing the …

Action valuation of on-and off-ball soccer players based on multi-agent deep reinforcement learning

H Nakahara, K Tsutsui, K Takeda, K Fujii - IEEE Access, 2023 - ieeexplore.ieee.org
Analysis of invasive sports such as soccer is challenging because the game situation
changes continuously in time and space, and multiple agents individually recognize the …

Estimating Counterfactual Treatment Outcomes Over Time in Complex Multiagent Scenarios

K Fujii, K Takeuchi, A Kuribayashi… - … on Neural Networks …, 2024 - ieeexplore.ieee.org
Evaluation of intervention in a multiagent system, for example, when humans should
intervene in autonomous driving systems and when a player should pass to teammates for a …

Location analysis of players in uefa euro 2020 and 2022 using generalized valuation of defense by estimating probabilities

R Umemoto, K Tsutsui, K Fujii - arXiv preprint arXiv:2212.00021, 2022 - arxiv.org
Analyzing defenses in team sports is generally challenging because of the limited event
data. Researchers have previously proposed methods to evaluate football team defense by …

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 …

In-game soccer outcome prediction with offline reinforcement learning

P Rahimian, BM Mihalyi, L Toka - Machine Learning, 2024 - Springer
Predicting outcomes in soccer is crucial for various stakeholders, including teams, leagues,
bettors, the betting industry, media, and fans. With advancements in computer vision, player …

TeamTrack: A Dataset for Multi-Sport Multi-Object Tracking in Full-pitch Videos

A Scott, I Uchida, N Ding, R Umemoto… - Proceedings of the …, 2024 - openaccess.thecvf.com
Multi-object tracking (MOT) is a critical and challenging task in computer vision particularly in
situations involving objects with similar appearances but diverse movements as seen in …

Adaptive action supervision in reinforcement learning from real-world multi-agent demonstrations

K Fujii, K Tsutsui, A Scott, H Nakahara… - arXiv preprint arXiv …, 2023 - arxiv.org
Modeling of real-world biological multi-agents is a fundamental problem in various scientific
and engineering fields. Reinforcement learning (RL) is a powerful framework to generate …

[PDF][PDF] Evaluation of team defense positioning by computing counterfactuals using statsbomb 360 data

R Umemoto, K Fujii - Statsbomb conference proceedings, 2023 - statsbomb.com
Computing the optimal defensive player positioning in football is challenging but valuable
for the decision-making of both players and coaches. Previous studies have utilized …