Fast convergence strategy for adaptive structural reliability analysis based on kriging believer criterion and importance sampling
Z Chen, J He, G Li, Z Yang, T Wang, X Du - Reliability Engineering & …, 2024 - Elsevier
The kriging-based adaptive structural reliability analysis method has become widely used,
and various learning functions have been proposed. In this study, a fast convergence …
and various learning functions have been proposed. In this study, a fast convergence …
A novel method for high-dimensional reliability analysis based on activity score and adaptive Kriging
T Wang, Z Chen, G Li, J He, C Liu, X Du - Reliability Engineering & System …, 2024 - Elsevier
In structural reliability analysis, Kriging-based adaptive analysis approaches considerably
improve the analysis's efficiency by utilizing proper learning strategies. However, the time …
improve the analysis's efficiency by utilizing proper learning strategies. However, the time …
First-passage probability estimation of high-dimensional nonlinear stochastic dynamic systems by a fractional moments-based mixture distribution approach
First-passage probability estimation of high-dimensional nonlinear stochastic dynamic
systems is a significant task to be solved in many science and engineering fields, but …
systems is a significant task to be solved in many science and engineering fields, but …
A new parallel adaptive structural reliability analysis method based on importance sampling and K-medoids clustering
Z Chen, G Li, J He, Z Yang, J Wang - Reliability Engineering & System …, 2022 - Elsevier
In using the Kriging-based adaptive structure reliability analysis methods, the key is to select
the appropriate method of adding samples adaptively. In this study, a new parallel adaptive …
the appropriate method of adding samples adaptively. In this study, a new parallel adaptive …
RBIK-SS: A parallel adaptive structural reliability analysis method for rare failure events
G Li, T Wang, Z Chen, J He, X Wang, X Du - Reliability Engineering & …, 2023 - Elsevier
One of the important challenges in structural reliability is using only a few function calls to
obtain an accurate failure probability. To solve this problem, a combination of the adaptive …
obtain an accurate failure probability. To solve this problem, a combination of the adaptive …
Attention mechanism based neural networks for structural post-earthquake damage state prediction and rapid fragility analysis
This paper is devoted to the research on applying the deep learning method to nonlinear
structural post-disaster damage state assessment. Transformer and Informer networks with a …
structural post-disaster damage state assessment. Transformer and Informer networks with a …
A nonparametric seismic reliability analysis method based on Bayesian compressive sensing–stochastic harmonic function method and probability density evolution …
In engineering practice, the evaluation of seismic reliability of high-rise reinforced concrete
structure relies on the probabilistic modelling of material properties. However, the measured …
structure relies on the probabilistic modelling of material properties. However, the measured …
Adaptive scaled unscented transformation for highly efficient structural reliability analysis by maximum entropy method
The approximation of the probability density function (PDF) of the performance function,
especially for the tail distribution, is of paramount importance in structural reliability analysis …
especially for the tail distribution, is of paramount importance in structural reliability analysis …
Adaptive structural reliability analysis method based on confidence interval squeezing
Z Chen, G Li, J He, Z Yang, J Wang - Reliability Engineering & System …, 2022 - Elsevier
Kriging-based adaptive structural reliability analysis methods can replace the structural
performance function and perform reliability analysis accurately and efficiently by using …
performance function and perform reliability analysis accurately and efficiently by using …
A cubature collocation based sparse polynomial chaos expansion for efficient structural reliability analysis
Polynomial chaos expansion (PCE) is widely used to build a surrogate meta-model of the
performance function for structural reliability analysis. The number of terms to be determined …
performance function for structural reliability analysis. The number of terms to be determined …