In probability theory and statistics, a Gaussian process is a stochastic process (a collection of random variables indexed by time or space), such that...
44 KB (5,929 words) - 11:10, 3 April 2025
A Neural Network Gaussian Process (NNGP) is a Gaussian process (GP) obtained as the limit of a certain type of sequence of neural networks. Specifically...
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Kriging (redirect from Gaussian process regression)
Kriging (/ˈkriːɡɪŋ/), also known as Gaussian process regression, is a method of interpolation based on Gaussian process governed by prior covariances. Under...
39 KB (6,062 words) - 10:56, 27 February 2025
In signal processing theory, Gaussian noise, named after Carl Friedrich Gauss, is a kind of signal noise that has a probability density function (pdf)...
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A one-dimensional GRF is also called a Gaussian process. An important special case of a GRF is the Gaussian free field. With regard to applications of...
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Frequency of exceedance (category Stochastic processes)
peaks in rapid succession before the process reverts to its mean. Consider a scalar, zero-mean Gaussian process y(t) with variance σy2 and power spectral...
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Computer experiment (section Gaussian process prior)
computer hours [3]. The typical model for a computer code output is a Gaussian process. For notational simplicity, assume f ( x ) {\displaystyle f(x)} is...
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Additive white Gaussian noise (AWGN) is a basic noise model used in information theory to mimic the effect of many random processes that occur in nature...
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Bayesian framework, kernel methods serve as a fundamental component of Gaussian processes, where the kernel function operates as a covariance function that...
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In statistics, Gaussian process emulator is one name for a general type of statistical model that has been used in contexts where the problem is to make...
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The normal-inverse Gaussian distribution (NIG, also known as the normal-Wald distribution) is a continuous probability distribution that is defined as...
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machine learning, Gaussian process approximation is a computational method that accelerates inference tasks in the context of a Gaussian process model, most...
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q-Gaussian processes are deformations of the usual Gaussian distribution. There are several different versions of this; here we treat a multivariate deformation...
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Interpolation (section Via Gaussian processes)
constant. Gaussian process is a powerful non-linear interpolation tool. Many popular interpolation tools are actually equivalent to particular Gaussian processes...
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Fractional Brownian motion (redirect from Fractional Gaussian noise)
increments of fBm need not be independent. fBm is a continuous-time Gaussian process B H ( t ) {\textstyle B_{H}(t)} on [ 0 , T ] {\textstyle [0,T]} , that...
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Machine learning (section Gaussian processes)
influence diagrams. A Gaussian process is a stochastic process in which every finite collection of the random variables in the process has a multivariate...
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most common choice of prior distribution for f {\displaystyle f} is a Gaussian process as this permits conjugate inference to obtain a closed-form posterior...
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White noise (redirect from Gaussian white noise process)
This model is called a Gaussian white noise signal (or process). In the mathematical field known as white noise analysis, a Gaussian white noise w {\displaystyle...
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The Ornstein–Uhlenbeck process is a stationary Gauss–Markov process, which means that it is a Gaussian process, a Markov process, and is temporally homogeneous...
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In image processing, a Gaussian blur (also known as Gaussian smoothing) is the result of blurring an image by a Gaussian function (named after mathematician...
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Autoregressive model (redirect from Autoregressive process)
{\displaystyle \varepsilon _{t}} is a Gaussian process then X t {\displaystyle X_{t}} is also a Gaussian process. In other cases, the central limit theorem...
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because of the use of Gaussian Process as a proxy model for optimization, when there is a lot of data, the training of Gaussian Process will be very slow...
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splines smoothing splines neural networks In Gaussian process regression, also known as Kriging, a Gaussian prior is assumed for the regression curve. The...
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electronics and signal processing, mainly in digital signal processing, a Gaussian filter is a filter whose impulse response is a Gaussian function (or an approximation...
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Finite-dimensional distribution First passage time Galton–Watson process Gamma process Gaussian process – a process where all linear combinations of coordinates are normally...
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different vein, the machine learning community has proposed the use of Gaussian process regression models to obtain a GARCH scheme. This results in a nonparametric...
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Multivariate normal distribution (redirect from Multivariate gaussian distribution)
theory and statistics, the multivariate normal distribution, multivariate Gaussian distribution, or joint normal distribution is a generalization of the one-dimensional...
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perform strictly better as layer width is increased. The Neural Network Gaussian Process (NNGP) corresponds to the infinite width limit of Bayesian neural networks...
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Normal distribution (redirect from Gaussian distribution)
In probability theory and statistics, a normal distribution or Gaussian distribution is a type of continuous probability distribution for a real-valued...
148 KB (22,622 words) - 23:02, 9 May 2025
regression method. A Gaussian process (GP) is a collection of random variables, any finite number of which have a joint Gaussian (normal) distribution...
69 KB (9,407 words) - 17:55, 15 April 2025