D Xiu - Communications in computational physics, 2009 - ece.uvic.ca
This paper presents a review of the current state-of-the-art of numerical methods for stochastic computations. The focus is on efficient high-order methods suitable for practical …
The@ first graduate-level textbook to focus on fundamental aspects of numerical methods for stochastic computations, this book describes the class of numerical methods based on …
S Oladyshkin, W Nowak - Reliability Engineering & System Safety, 2012 - Elsevier
We discuss the arbitrary polynomial chaos (aPC), which has been subject of research in a few recent theoretical papers. Like all polynomial chaos expansion techniques, aPC …
X Ma, N Zabaras - Journal of Computational Physics, 2009 - Elsevier
In recent years, there has been a growing interest in analyzing and quantifying the effects of random inputs in the solution of ordinary/partial differential equations. To this end, the …
Uncertainty quantification (UQ) tasks, such as model calibration, uncertainty propagation, and optimization under uncertainty, typically require several thousand evaluations of the …
This study reports on two strategies for accelerating posterior inference of a highly parameterized and CPU‐demanding groundwater flow model. Our method builds on …
A Cohen, R DeVore - Acta Numerica, 2015 - cambridge.org
Parametrized families of PDEs arise in various contexts such as inverse problems, control and optimization, risk assessment, and uncertainty quantification. In most of these …
SH Lee, W Chen - Structural and multidisciplinary optimization, 2009 - Springer
A wide variety of uncertainty propagation methods exist in literature; however, there is a lack of good understanding of their relative merits. In this paper, a comparative study on the …
Probabilistic analysis is increasing in popularity and importance within engineering and the applied sciences. However, the stochastic perturbation technique is a fairly recent …