Cost-effective search for lower-error region in material parameter space using multifidelity Gaussian process modeling

no code implementations • 15 Mar 2020 • Shion Takeno, Yuhki Tsukada, Hitoshi Fukuoka, Toshiyuki Koyama, Motoki Shiga, Masayuki Karasuyama

Hence, we considered estimating a region of material parameter space in which a computational model produces precipitates having shapes similar to those observed in the experimental images.

Multi-fidelity Bayesian Optimization with Max-value Entropy Search and its parallelization

no code implementations • ICML 2020 • Shion Takeno, Hitoshi Fukuoka, Yuhki Tsukada, Toshiyuki Koyama, Motoki Shiga, Ichiro Takeuchi, Masayuki Karasuyama

In this paper, we focus on the information-based approach, which is a popular and empirically successful approach in BO.

Bayesian Optimization Numerical Integration