Results 31 to 40 of about 374,385 (274)

Model Reference Gaussian Process Regression: Data-Driven State Feedback Controller

open access: yesIEEE Access, 2023
This paper proposes a data-driven state feedback controller that enables reference tracking for nonlinear discrete-time systems. The controller is designed based on the identified inverse model of the system and a given reference model, assuming that the
Hyuntae Kim, Hamin Chang
doaj   +1 more source

Hierarchical Facial Age Estimation Using Gaussian Process Regression

open access: yesIEEE Access, 2019
Automatic age estimation from facial images has attracted increasing attention due to its promising potential in real-life computer vision applications. However, due to uncontrollable environments, insufficient and incomplete training data, strong person-
Manisha M. Sawant, Kishor Bhurchandi
doaj   +1 more source

Prediction of Liquefaction-Induced Lateral Displacements Using Gaussian Process Regression

open access: yesApplied Sciences, 2022
During severe earthquakes, liquefaction-induced lateral displacement causes significant damage to designed structures. As a result, geotechnical specialists must accurately estimate lateral displacement in liquefaction-prone areas in order to ensure long-
Mahmood Ahmad   +6 more
doaj   +1 more source

Massively parallel approximate Gaussian process regression [PDF]

open access: yes, 2014
We explore how the big-three computing paradigms -- symmetric multi-processor (SMC), graphical processing units (GPUs), and cluster computing -- can together be brought to bare on large-data Gaussian processes (GP) regression problems via a careful ...
Gramacy, Robert   +3 more
core   +4 more sources

Projection pursuit Gaussian process regression

open access: yesIISE Transactions, 2022
A primary goal of computer experiments is to reconstruct the function given by the computer code via scattered evaluations. Traditional isotropic Gaussian process models suffer from the curse of dimensionality, when the input dimension is relatively high given limited data points. Gaussian process models with additive correlation functions are scalable
Gecheng Chen, Rui Tuo
openaire   +2 more sources

Rectangularization of Gaussian process regression for optimization of hyperparameters

open access: yesMachine Learning with Applications, 2023
Gaussian process regression (GPR) is a powerful machine learning method which has recently enjoyed wider use, in particular in physical sciences. In its original formulation, GPR uses a square matrix of covariances among training data and can be viewed ...
Sergei Manzhos, Manabu Ihara
doaj   +1 more source

Variational Bayesian multinomial probit regression with Gaussian process priors [PDF]

open access: yes, 2005
It is well known in the statistics literature that augmenting binary and polychotomous response models with Gaussian latent variables enables exact Bayesian analysis via Gibbs sampling from the parameter posterior.
Girolami, M., Rogers, S.
core   +4 more sources

Gaussian Process Regression Networks [PDF]

open access: yes, 2011
17 pages, 3 figures, 1 table.
Andrew Gordon Wilson   +2 more
openaire   +3 more sources

Barrier distribution extraction via Gaussian process regression [PDF]

open access: yesEPJ Web of Conferences
This work presents a novel method for extracting potential barrier distributions from experimental fusion cross sections. We utilize a simple Gaussian process regression (GPR) framework to model the observed cross sections as a function of energy for ...
Godbey Kyle
doaj   +1 more source

mgpr: An R package for multivariate Gaussian process regression

open access: yesSoftwareX, 2023
Gaussian process regression (GPR) is a non-parametric kernel-based machine learning method. GPR is based on Bayesian formalism, which enables the estimation of prediction uncertainty of the response variables.
Petri Varvia   +2 more
doaj   +1 more source

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