tgp: An R Package for Bayesian Nonstationary, Semiparametric Nonlinear Regression and Design by Treed Gaussian Process Models

The tgp package for R is a tool for fully Bayesian nonstationary, semiparametric nonlinear regression and design by treed Gaussian processes with jumps to the limiting linear model. Special cases also implemented include Bayesian linear models, linear CART, stationary separable and isotropic Gaussia...

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Main Author: Robert B. Gramacy
Format: Article
Language:English
Published: Foundation for Open Access Statistics 2007-06-01
Series:Journal of Statistical Software
Subjects:
Online Access:http://www.jstatsoft.org/v19/i09/paper
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author Robert B. Gramacy
author_facet Robert B. Gramacy
author_sort Robert B. Gramacy
collection DOAJ
description The tgp package for R is a tool for fully Bayesian nonstationary, semiparametric nonlinear regression and design by treed Gaussian processes with jumps to the limiting linear model. Special cases also implemented include Bayesian linear models, linear CART, stationary separable and isotropic Gaussian processes. In addition to inference and posterior prediction, the package supports the (sequential) design of experiments under these models paired with several objective criteria. 1-d and 2-d plotting, with higher dimension projection and slice capabilities, and tree drawing functions (requiring maptree and combinat packages), are also provided for visualization of tgp objects.
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spelling doaj.art-a4208521eb9b4ec6bcf55ae4f0f24ee52022-12-21T19:01:47ZengFoundation for Open Access StatisticsJournal of Statistical Software1548-76602007-06-01199tgp: An R Package for Bayesian Nonstationary, Semiparametric Nonlinear Regression and Design by Treed Gaussian Process ModelsRobert B. GramacyThe tgp package for R is a tool for fully Bayesian nonstationary, semiparametric nonlinear regression and design by treed Gaussian processes with jumps to the limiting linear model. Special cases also implemented include Bayesian linear models, linear CART, stationary separable and isotropic Gaussian processes. In addition to inference and posterior prediction, the package supports the (sequential) design of experiments under these models paired with several objective criteria. 1-d and 2-d plotting, with higher dimension projection and slice capabilities, and tree drawing functions (requiring maptree and combinat packages), are also provided for visualization of tgp objects.http://www.jstatsoft.org/v19/i09/paperBayesian treed modelGaussian processnonstationary and nonparametric regressionlinear modelCARTBayesian model averagingsequential design of experimentslinear modelCARTBayesian model averagingsequential design of experimentsadaptive samplingR
spellingShingle Robert B. Gramacy
tgp: An R Package for Bayesian Nonstationary, Semiparametric Nonlinear Regression and Design by Treed Gaussian Process Models
Journal of Statistical Software
Bayesian treed model
Gaussian process
nonstationary and nonparametric regression
linear model
CART
Bayesian model averaging
sequential design of experiments
linear model
CART
Bayesian model averaging
sequential design of experiments
adaptive sampling
R
title tgp: An R Package for Bayesian Nonstationary, Semiparametric Nonlinear Regression and Design by Treed Gaussian Process Models
title_full tgp: An R Package for Bayesian Nonstationary, Semiparametric Nonlinear Regression and Design by Treed Gaussian Process Models
title_fullStr tgp: An R Package for Bayesian Nonstationary, Semiparametric Nonlinear Regression and Design by Treed Gaussian Process Models
title_full_unstemmed tgp: An R Package for Bayesian Nonstationary, Semiparametric Nonlinear Regression and Design by Treed Gaussian Process Models
title_short tgp: An R Package for Bayesian Nonstationary, Semiparametric Nonlinear Regression and Design by Treed Gaussian Process Models
title_sort tgp an r package for bayesian nonstationary semiparametric nonlinear regression and design by treed gaussian process models
topic Bayesian treed model
Gaussian process
nonstationary and nonparametric regression
linear model
CART
Bayesian model averaging
sequential design of experiments
linear model
CART
Bayesian model averaging
sequential design of experiments
adaptive sampling
R
url http://www.jstatsoft.org/v19/i09/paper
work_keys_str_mv AT robertbgramacy tgpanrpackageforbayesiannonstationarysemiparametricnonlinearregressionanddesignbytreedgaussianprocessmodels