@Article{SCI:Li2012a, author = "J. Li and D. Xiu", title = "Computation of Failure Probability Subject to Epistemic Uncertainty", journal = "SIAM Journal on Scientific Computing", volume = "34", number = "6", pages = "A2946--A2964", year = "2012", doi = "10.1137/120864155", keywords = "failure probability, uncertainty quantification, epistemic uncertainty, relative entropy", url = "http://www.sci.utah.edu/publications/li12/Li_SIAM_JSC2012.pdf", }