@Article{SCI:Jak2017a, author = "J. Jakeman and A. Narayan and T. Zhou", title = "A Generalized Sampling and Preconditioning Scheme for Sparse Approximation of Polynomial Chaos Expansions", journal = "SIAM Journal on Scientific Computing", volume = "39", number = "3", pages = "A1114--A1144", year = "2017", publisher = "SIAM", month = "Jan", issn = "1064-8275", doi = "10.1137/16M1063885", url = "http://www.sci.utah.edu/publications/Jak2017a/1602.06879.pdf", }