H. Yokota*, K. Yamada*, Y. Tanaka, and A. Ortega, “Time-varying graph learning with constraints on graph temporal variation,” IEEE Trans. Signal Process., vol. 74, pp. 3017–3032, 2026. (* Equal contribution). [link]
K. Yanagiya, K. Yamada, Y. Katsuhara, T. Takatani, and Y. Tanaka, “Edge sampling of graphs: Graph signal processing approach with edge smoothness,” IEEE Trans. on Signal and Information Processing over Networks, vol. 11, pp. 1592–1604, 2025. [link]
K. Yamada, N. Akaishi, K. Yatabe, and Y. Takayama, “Ptychographic phase retrieval via a deep-learning-assisted iterative algorithm,” Journal of Applied Crystallography, vol. 57, no. 5, pp. 1323–1335, Oct. 2024. (Top 10% of most-viewed papers) [link][code]
International Conference
K. Fukatsu, K. Yamada, “Power system state estimation using parametric graph filter,” ISCIE International Symposium on Stochastic Systems Theory and Its Applications, Nov. 2025.
Y. Ito, K. Yamada, “Attention based graph signal denoising,” ISCIE International Symposium on Stochastic Systems Theory and Its Applications, Nov. 2025.