polynomial-chaos

The Uncertainty Quantification Toolkit (UQTk)

The UQ Toolkit (UQTk) is a collection of tools for uncertainty quantification, ranging from intrusive and nonintrusive forward propagation of uncertainty to inverse problems and sensitivity analysis. This chapter first outlines the UQTk design …

Weighted Iterative Bayesian Compressive Sensing (WIBCS) for High Dimensional Polynomial Surrogate Construction

Poster

Quantifying the Impacts of Parametric Uncertainty on Biogeochemistry in the ACME Land Model

Talk

Probabilistic Methods for Uncertainty Quantification in Computational Models I

Talk

Quantifying the Impacts of Parametric Uncertainty on Biogeochemistry in the ACME Land Model

Talk

Sparse Polynomial Chaos Surrogate for ACME Land Model via Iterative Bayesian Compressive Sensing

Talk

Parametric Uncertainty Analysis for ACME Land Model

Talk

Quantifying Sampling Noise and Parametric Uncertainty in Atomistic-to-Continuum Simulations Using Surrogate Models

We present a methodology to assess the predictive fidelity of multiscale simulations by incorporating uncertainty in the information exchanged between the components of an atomistic-to-continuum simulation. We account for both the uncertainty due to …

High-Dimensional Sparse Surrogate Construction via Bayesian Compressive Sensing

Talk

High-Dimensional Surrogate Models and Global Sensitivity Analysis

Poster