2 papers
stat.CO2019
Sensitivity analysis based dimension reduction of multiscale models
Anna Nikishova, Giovanni E. Comi, Alfons G. Hoekstra
In this paper, the sensitivity analysis of a single scale model is employed in order to reduce the input dimensionality of the related multiscale model, in this way, improving the…
stat.CO2018
Semi-intrusive uncertainty propagation for multiscale models
Anna Nikishova, Alfons G. Hoekstra
A family of semi-intrusive uncertainty propagation (UP) methods for multiscale models is introduced. The methods are semi-intrusive in the sense that inspection of the model is lim…