Spectator Excitement Detection in Small-scale Sports Events. - Kazuhiro Abe; Chikara Nakamura; Yosuke Otsubo; Tetsuya Koike; Naoto Yokoya (MMSports@MM, 2019)

Binary classification with ambiguous training data. - Naoya Otani; Yosuke Otsubo; Tetsuya Koike; Masashi Sugiyama (Mach. Learn., 2020)