Stepwise Structure Learning Using Probabilistic Pruning for Bayesian Networks: Improving Efficiency and Comparing Characteristics. - Godai Azuma; Daisuke Kitakoshi; Masato Suzuki (ICISA, 2017)

Exact SDP relaxations of quadratically constrained quadratic programs with forest structures. - Godai Azuma; Mituhiro Fukuda; Sunyoung Kim; Makoto Yamashita (J. Glob. Optim., 2022)

Exact SDP relaxations for quadratic programs with bipartite graph structures. - Godai Azuma; Mituhiro Fukuda; Sunyoung Kim; Makoto Yamashita (J. Glob. Optim., 2023)

Rank-one matrix completion via high-rank matrices in sum-of-squares relaxations. - Godai Azuma; Sunyoung Kim; Makoto Yamashita (J. Glob. Optim., 2025)