In probability theory, the matrix-exponential distribution is an absolutely continuous distribution with rational Laplace–Stieltjes transform. They were...
4 KB (379 words) - 03:37, 13 March 2024
In mathematics, the matrix exponential is a matrix function on square matrices analogous to the ordinary exponential function. It is used to solve systems...
55 KB (10,481 words) - 17:15, 27 February 2025
Gaussian distribution, a convolution of a normal distribution with an exponential distribution, and the Gaussian minus exponential distribution, a convolution...
22 KB (2,620 words) - 07:59, 2 May 2025
information matrix. "1/p" is Jeffreys' (1946) invariant prior for the exponential distribution, not for the Bernoulli or binomial distributions). However...
245 KB (40,560 words) - 10:00, 10 April 2025
gamma distribution is a versatile two-parameter family of continuous probability distributions. The exponential distribution, Erlang distribution, and...
66 KB (9,097 words) - 21:22, 6 May 2025
chi-squared distribution simplifies to an exponential distribution with mean equal to two (rate equal to half). The complementary cumulative distribution function...
65 KB (9,594 words) - 15:19, 3 May 2025
In probability and statistics, an exponential family is a parametric set of probability distributions of a certain form, specified below. This special...
86 KB (11,203 words) - 22:36, 20 March 2025
to exponentiation, including: Exponential function, also: Matrix exponential, the matrix analogue to the above Exponential decay, decrease at a rate proportional...
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multivariate normal distribution and for matrices in the matrix normal distribution. The simplest case of a normal distribution is known as the standard...
148 KB (22,625 words) - 14:53, 1 May 2025
and the exponential distribution which has coefficient of variation of one. The Erlang distribution is a series of k exponential distributions all with...
11 KB (1,758 words) - 10:15, 12 November 2024
underlying distribution is normal. Unlike more widely known distributions such as the normal distribution and the exponential distribution, the chi-squared...
45 KB (6,817 words) - 10:25, 19 March 2025
normal distribution. Equivalently, if Y has a normal distribution, then the exponential function of Y, X = exp(Y), has a log-normal distribution. A random...
90 KB (12,551 words) - 04:27, 2 May 2025
equation Exponential dispersion model Exponential distribution Exponential error Exponential factorial Exponential family Exponential field Exponential formula...
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first formulated the distribution in 1928. Other names include Wishart ensemble (in random matrix theory, probability distributions over matrices are usually...
27 KB (4,194 words) - 18:43, 6 April 2025
A phase-type distribution is a probability distribution constructed by a convolution or mixture of exponential distributions. It results from a system...
18 KB (2,368 words) - 07:02, 28 October 2023
about properties of the Dirichlet distribution. Because the Dirichlet distribution is an exponential family distribution it has a conjugate prior. The conjugate...
43 KB (6,706 words) - 12:43, 24 April 2025
Lie group is the exponential map, which is defined using the standard matrix exponential series for eA For any skew-symmetric matrix A, exp(A) is always...
102 KB (15,724 words) - 16:17, 7 May 2025
that empirical distribution p ^ {\displaystyle {\hat {p}}} deviates from the actual distribution p {\displaystyle p} decays exponentially, at a rate n D...
39 KB (6,414 words) - 18:15, 11 April 2025
parameter of the distribution. Its complementary cumulative distribution function is a stretched exponential function. The Weibull distribution is related to...
39 KB (5,828 words) - 14:22, 28 April 2025
construction can be generalized by starting with a normal distribution with a general covariance matrix, in which case conditioning on ‖ x ‖ = 1 {\displaystyle...
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otherwise continuous. Tweedie distributions are a special case of exponential dispersion models and are often used as distributions for generalized linear models...
49 KB (6,683 words) - 19:56, 2 March 2025
Power law (redirect from Power law distribution)
through exponential growth and exponential diffusion of innovations Population sizes of cities in a region or urban network, Zipf's law. Distribution of artists...
63 KB (8,187 words) - 06:45, 6 January 2025
Trace (linear algebra) (redirect from Exponential trace)
eigenvalues), one can derive a relation between the trace function, the matrix exponential function, and the determinant: det ( exp ( A ) ) = exp ( tr ...
37 KB (5,564 words) - 10:16, 1 May 2025
hypergeometric distribution Poisson distribution, for the number of occurrences of a Poisson-type event in a given period of time Exponential distribution, for...
48 KB (6,688 words) - 17:43, 6 May 2025
Markov chain (redirect from Equilibrium distribution)
space, a transition matrix describing the probabilities of particular transitions, and an initial state (or initial distribution) across the state space...
96 KB (12,900 words) - 21:01, 27 April 2025
Conjugate prior (redirect from Conjugate prior distribution)
vector-valued and matrix-valued parameters. (See the general article on the exponential family, and also consider the Wishart distribution, conjugate prior...
33 KB (2,246 words) - 18:05, 28 April 2025
Fisher information (redirect from Fisher information matrix)
as Bernstein–von Mises theorem, which was anticipated by Laplace for exponential families). The same result is used when approximating the posterior with...
52 KB (7,377 words) - 23:47, 17 April 2025
may also refer to: List of exponential topics Exponential function, a function of a certain form Matrix exponential, a matrix function on square matrices...
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Binomial distribution Compound Poisson distribution Conway–Maxwell–Poisson distribution Erlang distribution Exponential distribution Gamma distribution Hermite...
81 KB (11,215 words) - 20:38, 26 April 2025
can be used to compute the matrix exponential eA, a need frequently arising in solving linear differential equations, matrix logarithms and square roots...
110 KB (13,832 words) - 07:16, 8 May 2025