• 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...
    20 KB (2,964 words) - 01:28, 19 April 2024
  • Thumbnail for Kriging
    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
  • Thumbnail for Gaussian noise
    In signal processing theory, Gaussian noise, named after Carl Friedrich Gauss, is a kind of signal noise that has a probability density function (pdf)...
    4 KB (409 words) - 23:41, 12 April 2025
  • 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...
    2 KB (262 words) - 15:31, 16 March 2025
  • 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...
    8 KB (977 words) - 21:17, 9 August 2023
  • 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...
    7 KB (888 words) - 08:13, 18 August 2024
  • 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...
    15 KB (2,962 words) - 11:59, 26 October 2023
  • Bayesian framework, kernel methods serve as a fundamental component of Gaussian processes, where the kernel function operates as a covariance function that...
    18 KB (2,778 words) - 17:41, 6 May 2025
  • 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...
    2 KB (358 words) - 14:10, 5 September 2020
  • The normal-inverse Gaussian distribution (NIG, also known as the normal-Wald distribution) is a continuous probability distribution that is defined as...
    7 KB (905 words) - 19:43, 16 July 2023
  • machine learning, Gaussian process approximation is a computational method that accelerates inference tasks in the context of a Gaussian process model, most...
    12 KB (2,033 words) - 15:51, 26 November 2024
  • q-Gaussian processes are deformations of the usual Gaussian distribution. There are several different versions of this; here we treat a multivariate deformation...
    10 KB (1,619 words) - 22:57, 23 February 2025
  • Thumbnail for Interpolation
    constant. Gaussian process is a powerful non-linear interpolation tool. Many popular interpolation tools are actually equivalent to particular Gaussian processes...
    23 KB (3,039 words) - 07:16, 19 March 2025
  • 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...
    15 KB (2,202 words) - 23:55, 12 April 2025
  • influence diagrams. A Gaussian process is a stochastic process in which every finite collection of the random variables in the process has a multivariate...
    140 KB (15,513 words) - 15:58, 12 May 2025
  • Thumbnail for Bayesian quadrature
    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...
    19 KB (2,588 words) - 21:00, 14 April 2025
  • Thumbnail for White noise
    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...
    30 KB (4,020 words) - 16:50, 6 May 2025
  • Thumbnail for Ornstein–Uhlenbeck process
    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...
    30 KB (4,635 words) - 00:08, 20 April 2025
  • Thumbnail for Gaussian blur
    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...
    17 KB (2,373 words) - 15:07, 19 November 2024
  • {\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...
    34 KB (5,421 words) - 03:27, 4 February 2025
  • 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...
    21 KB (2,323 words) - 01:42, 23 April 2025
  • splines smoothing splines neural networks In Gaussian process regression, also known as Kriging, a Gaussian prior is assumed for the regression curve. The...
    7 KB (677 words) - 16:51, 20 March 2025
  • Thumbnail for Gaussian filter
    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...
    19 KB (2,889 words) - 04:13, 7 April 2025
  • Finite-dimensional distribution First passage time Galton–Watson process Gamma process Gaussian process – a process where all linear combinations of coordinates are normally...
    5 KB (407 words) - 21:21, 25 August 2023
  • 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...
    23 KB (3,837 words) - 12:33, 15 January 2025
  • Thumbnail for Multivariate normal distribution
    theory and statistics, the multivariate normal distribution, multivariate Gaussian distribution, or joint normal distribution is a generalization of the one-dimensional...
    65 KB (9,594 words) - 15:19, 3 May 2025
  • perform strictly better as layer width is increased. The Neural Network Gaussian Process (NNGP) corresponds to the infinite width limit of Bayesian neural networks...
    9 KB (869 words) - 11:20, 5 February 2024
  • Thumbnail for Normal 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