55 citations · 64 across the 5 of their papers we have counts for
5 papers
Combinatorial Black-box Optimization for Vehicle Design Problem
Ami S. Koshikawa, Masayuki Ohzeki, Masamichi J. Miyama +4
Black-box optimization minimizes an objective function without derivatives or explicit forms. Such an optimization method with continuous variables has been successful in the field…
Solving Inequality-Constrained Binary Optimization Problems on Quantum Annealer
Kouki Yonaga, Masamichi J. Miyama, Masayuki Ohzeki
We propose a new method for solving binary optimization problems under inequality constraints using a quantum annealer. To deal with inequality constraints, we often use slack vari…
Item Listing Optimization for E-commerce Websites based on Diversity
Naoki Nishimura, Kotaro Tanahashi, Koji Suganuma +2
For e-commerce websites, deciding the manner in which items are listed on webpages is an important issue because it can dramatically affect item sales. One of the simplest strategi…
Shear-induced criticality near a liquid-solid transition of colloidal suspensions
Masamichi J. Miyama, Shin-ichi Sasa
We investigate colloidal suspensions under shear flow through numerical experiments. By measuring the time-correlation function of a bond-orientational order parameter, we find a d…
The order-disorder transition in colloidal suspensions under shear flow
Masamichi J. Miyama, Shin-ichi Sasa
We study the order-disorder transition in colloidal suspensions under shear flow by performing Brownian dynamics simulations. We characterize the transition in terms of a statistic…