Results 21 to 30 of about 100,134 (161)

Tunnel geomechanical parameters prediction using Gaussian process regression

open access: yesMachine Learning with Applications, 2021
The purpose of this study is to apply a modern intelligent method of Gaussian process regression (GPR) to predict the geological parameter of Rock Quality Designation (RQD) along the tunnel route. This method can also be used for any geological parameter
Arsalan Mahmoodzadeh   +6 more
doaj   +1 more source

Complex Gaussian Processes for Regression [PDF]

open access: yesIEEE Transactions on Neural Networks and Learning Systems, 2018
In this paper, we propose a novel Bayesian solution for nonlinear regression in complex fields. Previous solutions for kernels methods usually assume a complexification approach, where the real-valued kernel is replaced by a complex-valued one. This approach is limited. Based on the results in complex-valued linear theory and Gaussian random processes,
Rafael Boloix-Tortosa   +3 more
openaire   +4 more sources

Gaussian process regression in the flat limit

open access: yesThe Annals of Statistics, 2023
Gaussian process (GP) regression is a fundamental tool in Bayesian statistics. It is also known as kriging and is the Bayesian counterpart to the frequentist kernel ridge regression. Most of the theoretical work on GP regression has focused on a large-$n$ asymptotics, i.e. as the amount of data increases.
Barthelme, Simon   +3 more
openaire   +3 more sources

Estimation of clustering parameters using gaussian process regression. [PDF]

open access: yesPLoS ONE, 2014
We propose a method for estimating the clustering parameters in a Neyman-Scott Poisson process using Gaussian process regression. It is assumed that the underlying process has been observed within a number of quadrats, and from this sparse information ...
Paul Rigby   +2 more
doaj   +1 more source

Sparse Gaussian Process Regression for Landslide Displacement Time-Series Forecasting

open access: yesFrontiers in Earth Science, 2022
Landslide hazards are complex nonlinear systems with a highly dynamic nature. Accurate forecasting of landslide displacement and evolution is crucial for the prevention and mitigation of landslide hazards.
Weiqi Yang   +3 more
doaj   +1 more source

Heteroscedastic Gaussian process regression [PDF]

open access: yesProceedings of the 22nd international conference on Machine learning - ICML '05, 2005
This paper presents an algorithm to estimate simultaneously both mean and variance of a non parametric regression problem. The key point is that we are able to estimate variance locally unlike standard Gaussian Process regression or SVMs. This means that our estimator adapts to the local noise. The problem is cast in the setting of maximum a posteriori
Quoc V. Le   +2 more
openaire   +1 more source

Variational Tobit Gaussian Process Regression

open access: yesStatistics and Computing, 2023
AbstractWe propose a variational inference-based framework for training a Gaussian process regression model subject to censored observational data. Data censoring is a typical problem encountered during the data gathering procedure and requires specialized techniques to perform inference since the resulting probabilistic models are typically ...
Marno Basson   +2 more
openaire   +2 more sources

Online semi-supervised multi-person tracking with gaussian process regression [PDF]

open access: yesMATEC Web of Conferences, 2019
Most existing multi-person tracking approaches are affected by lighting condition, pedestrian pose change abruptly, scale changes, realtime processing to name a few, resulting in detection error, drift and other issues.
Zhang Baobing   +4 more
doaj   +1 more source

Sparse multiscale gaussian process regression [PDF]

open access: yesProceedings of the 25th international conference on Machine learning - ICML '08, 2008
Most existing sparse Gaussian process (g.p.) models seek computational advantages by basing their computations on a set of m basis functions that are the covariance function of the g.p. with one of its two inputs fixed. We generalise this for the case of Gaussian covariance function, by basing our computations on m Gaussian basis functions with ...
Christian Walder   +2 more
openaire   +3 more sources

Gaussian Process Regression on Nested Spaces

open access: yesSIAM/ASA Journal on Uncertainty Quantification, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Christophette Blanchet-Scalliet   +3 more
openaire   +2 more sources

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