A non-adapted sparse approximation of PDEs with stochastic inputs.

Alireza Doostan Houman Owhadi

Published in: J. Comput. Phys. (2011)

Keyphrases

sparse approximation
linear combination
partial differential equations
noise model
gaussian process
sparse coding
level set
image processing
input variables
machine learning
object recognition
least squares
dimensionality reduction
convex relaxation