activity
20232026
most citedNonstationary Gaussian Process Surrogates

6 citations · 8 across the 9 of their papers we have counts for

collaborators

9 papers

stat.CO2026

Surrogate-Guided Adaptive Importance Sampling for Failure Probability Estimation

Ashwin Renganathan, Annie S. Booth

We consider the sample efficient estimation of failure probabilities from expensive oracle evaluations of a limit state function via importance sampling (IS). In contrast to conven…

stat.ME2025

Gradient-enhancement and Gradient Predictions for Deep Gaussian Process Modeling of Expensive Computer Experiments

Annie S. Booth

Deep Gaussian processes (DGPs) are popular surrogate models for complex nonstationary computer experiments. DGPs use one or more latent Gaussian processes (GPs) to warp the input s…

stat.ME2025

Actively Learning Joint Contours of Multiple Computer Experiments

Shih-Ni Prim, Kevin R. Quinlan, Paul Hawkins +2

Contour location---the process of sequentially training a surrogate model to identify the design inputs that result in a pre-specified response value from a single computer experim…

stat.ME2025

Revisiting Penalized Likelihood Estimation for Deterministic Computer Experiments

Ayumi Mutoh, Annie S. Booth, Jonathan W. Stallrich

Gaussian processes (GPs) are popular as nonlinear regression models for expensive computer simulations, yet GP performance relies heavily on estimation of unknown covariance parame…

stat.CO2025

Modernizing full posterior inference for surrogate modeling of categorical-output simulation experiments

Andrew Cooper, Annie S. Booth, Robert B. Gramacy

Gaussian processes (GPs) are powerful tools for nonlinear classification in which latent GPs are combined with link functions. But GPs do not scale well to large training data. Thi…

stat.ME2024

Two-stage Design for Failure Probability Estimation with Gaussian Process Surrogates

Annie S. Booth, S. Ashwin Renganathan

We tackle the problem of quantifying failure probabilities for expensive deterministic computer experiments with stochastic inputs under a fixed budget. The computational cost of t…

stat.CO2024★ 2 cited

Monotonic warpings for additive and deep Gaussian processes

Steven D. Barnett, Lauren J. Beesley, Annie S. Booth +2

Gaussian processes (GPs) are canonical as surrogates for computer experiments because they enjoy a degree of analytic tractability. But that breaks when the response surface is con…

stat.ML2024

Voronoi Candidates for Bayesian Optimization

Nathan Wycoff, John W. Smith, Annie S. Booth +1

Bayesian optimization (BO) offers an elegant approach for efficiently optimizing black-box functions. However, acquisition criteria demand their own challenging inner-optimization,…

stat.ME2023★ 6 cited

Nonstationary Gaussian Process Surrogates

Annie S. Booth, Andrew Cooper, Robert B. Gramacy

We provide a survey of nonstationary surrogate models which utilize Gaussian processes (GPs) or variations thereof, including nonstationary kernel adaptations, partition and local…