activity
20182023
most citedDynamic mode decomposition in vector-valued reproducing kernel Hilbert spaces for extracting dynamical structure among observables

33 citations · 125 across the 19 of their papers we have counts for

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Showing 2022Show all

5 papers · 1 filter

cs.CV2022★ 2 cited

Automatic detection of faults in race walking from a smartphone camera: a comparison of an Olympic medalist and university athletes

Tomohiro Suzuki, Kazuya Takeda, Keisuke Fujii

Automatic fault detection is a major challenge in many sports. In race walking, referees visually judge faults according to the rules. Hence, ensuring objectivity and fairness whil…

stat.AP2022

Pitching strategy evaluation via stratified analysis using propensity score

Hiroshi Nakahara, Kazuya Takeda, Keisuke Fujii

Recent measurement technologies enable us to analyze baseball at higher levels. There are, however, still many unclear points around the pitching strategy. The two elements make it…

cs.AI2022

Evaluation of creating scoring opportunities for teammates in soccer via trajectory prediction

Masakiyo Teranishi, Kazushi Tsutsui, Kazuya Takeda +1

Evaluating the individual movements for teammates in soccer players is crucial for assessing teamwork, scouting, and fan engagement. It has been said that players in a 90-min game…

cs.AI2022

Estimating the Effect of Team Hitting Strategies Using Counterfactual Virtual Simulation in Baseball

Hiroshi Nakahara, Kazuya Takeda, Keisuke Fujii

In baseball, every play on the field is quantitatively evaluated and has an effect on individual and team strategies. The weighted on base average (wOBA) is well known as a measure…

cs.AI2022★ 7 cited

Estimating counterfactual treatment outcomes over time in complex multiagent scenarios

Keisuke Fujii, Koh Takeuchi, Atsushi Kuribayashi +3

Evaluation of intervention in a multiagent system, e.g., when humans should intervene in autonomous driving systems and when a player should pass to teammates for a good shot, is c…