• In probability and statistics, an exponential family is a parametric set of probability distributions of a certain form, specified below. This special...
    83 KB (11,100 words) - 20:48, 2 February 2024
  • natural exponential family (NEF) is a class of probability distributions that is a special case of an exponential family (EF). The natural exponential families...
    14 KB (1,995 words) - 20:14, 9 April 2024
  • Thumbnail for Exponential distribution
    In probability theory and statistics, the exponential distribution or negative exponential distribution is the probability distribution of the distance...
    42 KB (6,552 words) - 17:22, 9 April 2024
  • Look up exponential or exponentially in Wiktionary, the free dictionary. Exponential may refer to any of several mathematical topics related to exponentiation...
    2 KB (235 words) - 15:20, 10 October 2022
  • plugged in. Most, but not all, common families of distributions are exponential families. Exponential families have a large number of useful properties...
    16 KB (2,510 words) - 17:47, 24 February 2024
  • Exponential smoothing or exponential moving average (EMA) is a rule of thumb technique for smoothing time series data using the exponential window function...
    27 KB (4,310 words) - 00:45, 12 May 2024
  • probability and statistics, the class of exponential dispersion models (EDM), also called exponential dispersion family (EDF), is a set of probability distributions...
    5 KB (871 words) - 00:37, 13 January 2024
  • distribution The Marshall–Olkin exponential distribution The continuous-categorical distribution, an exponential family supported on the simplex that generalizes...
    22 KB (2,609 words) - 12:49, 10 February 2024
  • Thumbnail for Exponential family random graph models
    Exponential Random Graph Models (ERGMs) are a family of statistical models for analyzing data from social and other networks. Examples of networks examined...
    23 KB (3,553 words) - 02:04, 3 January 2024
  • Thumbnail for Gamma distribution
    Gamma distribution (category Exponential family distributions)
    distribution is a versatile two-parameter family of continuous probability distributions. The exponential distribution, Erlang distribution, and chi-squared...
    59 KB (8,705 words) - 00:47, 13 May 2024
  • Thumbnail for Moving average
    the weights in the exponential moving average which follows. An exponential moving average (EMA), also known as an exponentially weighted moving average...
    17 KB (2,856 words) - 12:40, 20 March 2024
  • particular since most common probability distributions—notably the exponential family—are only logarithmically concave, and concavity of the objective function...
    62 KB (8,542 words) - 05:19, 22 April 2024
  • =g^{-1}(\eta )} . An overdispersed exponential family of distributions is a generalization of an exponential family and the exponential dispersion model of distributions...
    31 KB (4,224 words) - 09:57, 24 April 2024
  • theorem, among families of probability distributions whose domain does not vary with the parameter being estimated, only in exponential families is there a...
    35 KB (6,668 words) - 18:28, 4 April 2024
  • Thumbnail for Nonlinear regression
    strongly discouraged. For error distributions that belong to the exponential family, a link function may be used to transform the parameters under the...
    10 KB (1,394 words) - 02:15, 28 March 2024
  • problems for which the theorem holds. In particular, the one-dimensional exponential family of probability density functions or probability mass functions with...
    6 KB (1,264 words) - 09:23, 3 March 2024
  • Thumbnail for Laplace distribution
    Laplace distribution (category Exponential family distributions)
    It is also sometimes called the double exponential distribution, because it can be thought of as two exponential distributions (with an additional location...
    21 KB (3,033 words) - 02:15, 12 May 2024
  • algorithm can be very inefficient. The Natural Exponential Family (if it exists), also known as exponential tilting, provides a class of proposal distributions...
    26 KB (4,464 words) - 21:26, 3 April 2024
  • equation Exponential dispersion model Exponential distribution Exponential error Exponential factorial Exponential family Exponential field Exponential formula...
    6 KB (281 words) - 08:56, 22 January 2024
  • different exponential tiltings of a random variable X {\displaystyle X} is known as the natural exponential family of X {\displaystyle X} . Exponential Tilting...
    21 KB (3,855 words) - 00:53, 3 February 2024
  • Thumbnail for Least squares
    from an exponential family with identity as its natural sufficient statistics and mild-conditions are satisfied (e.g. for normal, exponential, Poisson...
    38 KB (5,492 words) - 02:45, 13 May 2024
  • Thumbnail for Markov random field
    for the network. Any positive Markov random field can be written as exponential family in canonical form with feature functions f k {\displaystyle f_{k}}...
    19 KB (2,777 words) - 08:08, 29 April 2024
  • Thumbnail for Exponentially modified Gaussian distribution
    an exponentially modified Gaussian distribution (EMG, also known as exGaussian distribution) describes the sum of independent normal and exponential random...
    17 KB (1,708 words) - 19:02, 5 January 2024
  • Thumbnail for Normal distribution
    Normal distribution (category Exponential family distributions)
    The family of normal distributions not only forms an exponential family (EF), but in fact forms a natural exponential family (NEF) with quadratic...
    142 KB (22,359 words) - 17:15, 5 May 2024
  • Thumbnail for Expectation–maximization algorithm
    proof established the EM method's convergence also outside of the exponential family, as claimed by Dempster–Laird–Rubin. The EM algorithm is used to find...
    49 KB (7,516 words) - 09:33, 22 April 2024
  • Thumbnail for Negative binomial distribution
    Negative binomial distribution (category Exponential family distributions)
    cases of the Panjer distribution. They are also members of a natural exponential family. Suppose p is unknown and an experiment is conducted where it is decided...
    56 KB (8,513 words) - 16:34, 8 May 2024
  • general result whenever the prior distributions are members of the exponential family, which is the case for most of the standard distributions. The above...
    56 KB (11,214 words) - 19:33, 8 May 2024
  • communication theory. The Rényi entropies and divergences for an exponential family admit simple expressions H α ( p F ( x ; θ ) ) = 1 1 − α ( F ( α θ...
    21 KB (3,447 words) - 01:41, 3 May 2024
  • factor analysis Exponential dispersion model Exponential distribution Exponential family Exponential-logarithmic distribution Exponential power distribution –...
    87 KB (8,290 words) - 14:04, 2 May 2024
  • normal distribution belongs to the statistical exponential families. Tsallis entropy for an exponential family can be written as H q T ( p F ( x ; θ ) ) =...
    22 KB (2,563 words) - 17:47, 6 March 2024