28 citations · 29 across the 2 of their papers we have counts for
2 papers
stat.AP2020★ 1 cited
Design optimization of stochastic complex systems via iterative density estimation
Wang-Sheng Liu, Sai Hung Cheung
Reliability-based design optimization (RBDO) provides a rational and sound framework for finding the optimal design while taking uncertainties into ac-count. The main issue in impl…
stat.OT2020★ 28 cited
An efficient surrogate-aided importance sampling framework for reliability analysis
Wang-Sheng Liu, Sai Hung Cheung, Wen-Jun Cao
Surrogates in lieu of expensive-to-evaluate performance functions can accelerate the reliability analysis greatly. This paper proposes a new two-stage framework for surrogate-aided…