Separation of pedestrian counter flows with an array of obstacles. - Shihori Koyama; Daisuke Inoue; Akihisa Okada; Hiroaki Yoshida (Artif. Life Robotics, 2020)

Traffic Signal Optimization on a Square Lattice using the D-Wave Quantum Annealer. - Daisuke Inoue; Akihisa Okada; Tadayoshi Matsumori; Kazuyuki Aihara; Hiroaki Yoshida (CoRR, 2020)

Design Optimization of Noise Filter Using Quantum Annealer. - Akihisa Okada; Hiroaki Yoshida; Kiyosumi Kidono; Tadayoshi Matsumori; Takanori Takeno; Tadashi Kadowaki (IEEE Access, 2023)

Experimental study on the information disclosure problem: Branch-and-bound and QUBO solver. - Keisuke Otaki; Akihisa Okada; Hiroaki Yoshida (Frontiers Appl. Math. Stat., 2023)

QUBO Formulation Using Sequence Pair With Search Space Restriction for Rectangle Packing Problem. - Akihisa Okada; Keisuke Otaki; Tadayoshi Matsumori; Hiroaki Yoshida; Kotaro Terada; Nozomu Togawa (IEEE Access, 2024)