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Sparse multiscale gaussian process regression [PDF]
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
Online semi-supervised multi-person tracking with gaussian process regression [PDF]
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
Hierarchical Facial Age Estimation Using Gaussian Process Regression
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
Rectangularization of Gaussian process regression for optimization of hyperparameters
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
mgpr: An R package for multivariate Gaussian process regression
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
Gaussian process model based predictive control [PDF]
Gaussian process models provide a probabilistic non-parametric modelling approach for black-box identification of non-linear dynamic systems. The Gaussian processes can highlight areas of the input space where prediction quality is poor, due to the lack ...
Kocijan, J. +17 more
core +1 more source
Sparse Gaussian Process Regression for Landslide Displacement Time-Series Forecasting
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
Barrier distribution extraction via Gaussian process regression [PDF]
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
Gaussian Process Regression Networks [PDF]
17 pages, 3 figures, 1 table.
Andrew Gordon Wilson +2 more
openaire +3 more sources
Iterative Temporal Learning and Prediction with the Sparse Online Echo State Gaussian Process [PDF]
16/01/14 meb. pre-print version OK to add. statement added.In this work, we contribute the online echo state gaussian process (OESGP), a novel Bayesian-based online method that is capable of iteratively learning complex temporal dynamics and producing ...
Soh, Harold +3 more
core +1 more source

