This paper discusses the use of importance sampling in the implementation of certain nested bootstrap methods (Beran, 1987, 1988; Loh, 1987) for calculating confidence limits. We find that, for a ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
A standard problem in uncertainty quantification and in computational statistics is the sampling of stationary Gaussian random fields with given covariance in a d-dimensional (physical) domain. In ...
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