• In probability theory and statistics, a Gaussian process is a stochastic process (a collection of random variables indexed by time or space), such that...
    39 KB (5,508 words) - 20:07, 14 January 2024
  • machine learning, Gaussian process approximation is a computational method that accelerates inference tasks in the context of a Gaussian process model, most...
    12 KB (2,030 words) - 21:56, 27 February 2024
  • 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
  • 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) - 03:25, 13 March 2024
  • 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 (2,338 words) - 06:42, 27 November 2023
  • 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 (5,984 words) - 14:04, 4 May 2024
  • In mathematics, a Gaussian function, often simply referred to as a Gaussian, is a function of the base form f ( x ) = exp ⁡ ( − x 2 ) {\displaystyle f(x)=\exp(-x^{2})}...
    30 KB (4,945 words) - 20:35, 22 March 2024
  • 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 (400 words) - 12:42, 8 July 2023
  • 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) - 18:28, 3 March 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) - 01:22, 2 May 2024
  • 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 (4,605 words) - 16:58, 9 May 2024
  • influence diagrams. A Gaussian process is a stochastic process in which every finite collection of the random variables in the process has a multivariate...
    129 KB (14,304 words) - 14:40, 15 May 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
  • Thumbnail for Wiener process
    Wiener process is used to represent the integral of a white noise Gaussian process, and so is useful as a model of noise in electronics engineering (see...
    35 KB (5,875 words) - 22:26, 6 April 2024
  • 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) - 12:25, 21 February 2024
  • 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 (670 words) - 14:52, 4 February 2024
  • 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
  • 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
  • prior is a Gaussian process as this allows us to obtain a closed-form posterior distribution on the integral which is a univariate Gaussian distribution...
    39 KB (4,266 words) - 17:56, 13 May 2024
  • 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...
    16 KB (2,544 words) - 22:04, 28 April 2024
  • Thumbnail for Interpolation
    constant. Gaussian process is a powerful non-linear interpolation tool. Many popular interpolation tools are actually equivalent to particular Gaussian processes...
    20 KB (2,708 words) - 09:30, 6 February 2024
  • 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
  • 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...
    142 KB (22,359 words) - 17:15, 5 May 2024
  • 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...
    14 KB (2,157 words) - 07:41, 8 March 2024
  • Thumbnail for Data fusion
    between the data is assumed, and each data source is assumed to be a Gaussian process, this constitutes a non-linear Bayesian regression problem. See also...
    17 KB (1,843 words) - 14:01, 3 April 2024
  • Thumbnail for Kalman filter
    independent gaussian random processes with zero mean; the dynamic systems will be linear." Regardless of Gaussianity, however, if the process and measurement...
    127 KB (20,331 words) - 20:27, 12 May 2024
  • Thumbnail for Gaussian elimination
    In mathematics, Gaussian elimination, also known as row reduction, is an algorithm for solving systems of linear equations. It consists of a sequence of...
    32 KB (4,222 words) - 08:38, 13 May 2024
  • 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
  • of statistical analysis software that allows doing inference with Gaussian processes often using approximations. This article is written from the point...
    27 KB (1,559 words) - 04:41, 13 May 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 (5,393 words) - 19:48, 6 April 2024