37 citations · 48 across the 2 of their papers we have counts for
2 papers
stat.AP2024★ 11 cited
Dimensionality reduction can be used as a surrogate model for high-dimensional forward uncertainty quantification
Jungho Kim, Sang-ri Yi, Ziqi Wang
We introduce a method to construct a stochastic surrogate model from the results of dimensionality reduction in forward uncertainty quantification. The hypothesis is that the high-…
stat.AP2023★ 37 cited
Adaptive active subspace-based metamodeling for high-dimensional reliability analysis
Jungho Kim, Ziqi Wang, Junho Song
To address the challenges of reliability analysis in high-dimensional probability spaces, this paper proposes a new metamodeling method that couples active subspace, heteroscedasti…