久米啓太, "弱凸関数と可微分写像からなる合成関数の最適化のための可変平滑化法と信号処理応用," 最適化の理論とアルゴリズム（RAOTA）第8回研究会. (RAOTA, Presentation slide in Japanese)

K. Kume and I. Yamada, "Cayley parametrization strategy for optimization over the Stiefel manifold," 10th International Congress on Industrial and Applied Mathematics (ICIAM 2023), 2023.

K. Kume and I. Yamada, "On optimization over Stiefel manifold based on adaptive Cayley parametrization," IEICE Technical Report, vol. 123, no. 152, SIP2023-50, pp. 20-20, 2023.