The 69th JSAP Spring Meeting 2022

Presentation information

Oral presentation

23 Joint Session N "Informatics" » 23.1 Joint Session N "Informatics"

[24p-E203-1~16] 23.1 Joint Session N "Informatics"

Thu. Mar 24, 2022 1:30 PM - 6:00 PM E203 (E203)

Toyohiro Chikyo(NIMS), Yuma Iwasaki(NIMS), Yasuhiko Igarashi(Tsukuba Univ.)

5:30 PM - 5:45 PM

[24p-E203-15] [Highlight]Sparse Modeling based Bayesian Optimization Algorithm for Experimental Design

〇Ryuji Masui1, Unseo Lee1, Ryo Nakayama2, Taro Hitosugi2 (1.HACARUS Inc., 2.Tokyo Tech.)

Keywords:sparse modeling, experimental design, materials informatics

For the efficiency of materials development, machine learning techniques such as Bayesian optimization are applied to optimize synthesis conditions. However, in order to obtain the best materials within a realistic number of experiments, we need to restrict the search space by eliminating unnecessary parameters among a large number of experimental parameters. In this study, we propose sparse modeling based experimental design algorithm to achieve optimization with fewer experiments.