Memory Efficient Adversarial Attacks on Graphs: A Winning Solution for KDD Cup 2020. - Keiichi Ochiai; Takuya Chida; Keita Yokoyama; Daisuke Koizumi; Hiroaki Tanaka; Akihiro Kawana (ICMU, 2021)

Trading Transforms of Non-weighted Simple Games and Integer Weights of Weighted Simple Games. - Akihiro Kawana; Tomomi Matsui (CoRR, 2021)

Simulating the Effects of Eco-Friendly Transportation Selections for Air Pollution Reduction. - Keiichi Ochiai; Tsukasa Demizu; Shin Ishiguro; Shohei Maruyama; Akihiro Kawana (CoRR, 2021)

On lp-hyperparameter Learning via Bilevel Nonsmooth Optimization. - Takayuki Okuno; Akiko Takeda; Akihiro Kawana; Motokazu Watanabe (J. Mach. Learn. Res., 2021)