no code implementations • 27 Dec 2023 • Makiko Konoshima, Hirotaka Tamura, Yoshiyuki Kabashima
The 0/1 matrix factorization defines matrix products using logical AND and OR as product-sum operators, revealing the factors influencing various decision processes.
no code implementations • 5 Dec 2023 • Yoshiki Sato, Makiko Konoshima, Hirotaka Tamura, Jun Ohkubo
Ising formulations are widely utilized to solve combinatorial optimization problems, and a variety of quantum or semiconductor-based hardware has recently been made available.
no code implementations • 18 Jan 2023 • Yuki Furue, Makiko Konoshima, Hirotaka Tamura, Jun Ohkubo
However, there is a severe constraint on the number of binary variables with such machines.
no code implementations • 11 Jan 2020 • Tomohiro Yokota, Makiko Konoshima, Hirotaka Tamura, Jun Ohkubo
We propose a quadratic unconstrained binary optimization (QUBO) formulation of the l1-norm, which enables us to perform sparse estimation of Ising-type annealing methods such as quantum annealing.