Multifidelity importance sampling

Estimating statistics of model outputs with the Monte Carlo method often requires a large number of model evaluations. This leads to long runtimes if the model is expensive to evaluate. Importance sampling is one approach that can lead to a reduction in the number of model evaluations. Importance sa...

Full description

Bibliographic Details
Main Authors: Peherstorfer, Benjamin, Cui, Tiangang, Marzouk, Youssef M, Willcox, Karen E
Other Authors: Massachusetts Institute of Technology. Department of Aeronautics and Astronautics
Format: Article
Published: Elsevier BV 2018
Online Access:http://hdl.handle.net/1721.1/118111
https://orcid.org/0000-0002-5045-046X
https://orcid.org/0000-0002-4840-8545
https://orcid.org/0000-0001-8242-3290
https://orcid.org/0000-0003-2156-9338