データ駆動型サイエンス創造センター

Talk

Events

2026.07.16
Talk

DSC internal talk in July

Prof. Mikiya Fujii gave a lecture in July.

The details are as follows.

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Prof. Mikiya Fujii (Materials Informatics Laboratory)

TITLE:
Analysis of Variability Factors in Low-Cost Automated Chemical Experiments

ABSTRACT:

Low-cost automated chemical experiment systems are attractive because of their accessibility, but limited control precision often leads to large experimental variability. In this study, we analyzed variability factors in an automated system for titanium oxide thin-film fabrication using heteroscedastic Gaussian process regression. The analysis identified factors related to both performance improvement and variability increase, and suggested that spatial inhomogeneity is one of the major sources of variability in the system.