184 citations · 815 across the 63 of their papers we have counts for
Showing 2010 · stat.MEShow all
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stat.ME2010
Gaussian process single-index models as emulators for computer experiments
Robert B. Gramacy, Heng Lian
A single-index model (SIM) provides for parsimonious multi-dimensional nonlinear regression by combining parametric (linear) projection with univariate nonparametric (non-linear) r…
stat.ME2010★ 2 cited
Simulation-based Regularized Logistic Regression
Robert B. Gramacy, Nicholas G. Polson
In this paper, we develop a simulation-based framework for regularized logistic regression, exploiting two novel results for scale mixtures of normals. By carefully choosing a hier…
stat.ME2010★ 4 cited
Optimization Under Unknown Constraints
Robert B. Gramacy, Herbert K. H. Lee
Optimization of complex functions, such as the output of computer simulators, is a difficult task that has received much attention in the literature. A less studied problem is that…