subgaussian distribution are dominated by (i.e. decay at least as fast as) the tails of a Gaussian. This property gives subgaussian distributions their name...
37 KB (7,383 words) - 23:53, 26 May 2025
theory and statistics, a normal distribution or Gaussian distribution is a type of continuous probability distribution for a real-valued random variable...
150 KB (22,698 words) - 18:48, 25 May 2025
inequality can be generalized to any sub-Gaussian distribution. Recall that a random variable X is called sub-Gaussian, if P ( | X | ≥ t ) ≤ 2 e − c t 2...
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distribution Modified half-normal distribution Sub-Gaussian distribution Laurenson, Dave (1994). "Nakagami Distribution". Indoor Radio Channel Propagation...
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probability that the empirical risk deviates from the true risk to be a Sub-Gaussian distribution. P ( | R ^ ( f ) − R ( f ) | ≥ ϵ ) ≤ 2 e − 2 n ϵ 2 {\displaystyle...
11 KB (1,709 words) - 12:54, 4 October 2024
-1/K\leq \lambda \leq 1/K} . | X | {\displaystyle {\sqrt {|X|}}} is sub-Gaussian. High-Dimensional Probability: An Introduction with Applications in Data...
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Mixture model (redirect from Gaussian mixture model)
identify the sub-population to which an individual observation belongs. Formally a mixture model corresponds to the mixture distribution that represents...
57 KB (7,792 words) - 03:39, 19 April 2025
and the generalized inverse Gaussian distribution. Among the discrete distributions, the negative binomial distribution is sometimes considered the discrete...
66 KB (9,097 words) - 21:22, 6 May 2025
sum of these individual plane-wave contributions will exhibit a Gaussian distribution. This type of GRF is completely described by its power spectral...
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Distributions, also known as Schwartz distributions are a kind of generalized function in mathematical analysis. Distributions make it possible to differentiate...
128 KB (21,628 words) - 22:31, 27 May 2025
Kurtosis (redirect from Leptokurtic distribution)
signifies a leptokurtic distribution. The Laplace distribution, for example, has tails that decay more slowly than a Gaussian, resulting in more outliers...
37 KB (5,310 words) - 21:10, 14 April 2025
_{i=1}^{k}{\frac {(x_{i}-np_{i})^{2}}{np_{i}}}} This resembles the gaussian distribution, which suggests the following theorem: Theorem. At the n → ∞ {\displaystyle...
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equilibrium, unlike the final distribution. The equilibrium distribution is the Gaussian distribution N ( 0 , I ) {\displaystyle {\mathcal {N}}(0,I)} , with...
85 KB (14,233 words) - 11:39, 27 May 2025
the sample size. This approximation is termed the normal distribution approximation, Gaussian approximation, or Silverman's rule of thumb. While this rule...
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certain theorem valid for all regions of acceptability and all Gaussian distributions. The efficiency of NA relies on information theory and a certain...
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proposal function, or jumping distribution. A common choice for g ( x ∣ y ) {\displaystyle g(x\mid y)} is a Gaussian distribution centered at y {\displaystyle...
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Foreground detection (section Running Gaussian average)
number of distributions, ω is a weight associated to the ith Gaussian at time t and μ, Σ are the mean and standard deviation of said Gaussian respectively...
28 KB (4,153 words) - 00:47, 24 January 2025
Andreas; Pontil, Pontil (2021). "Concentration inequalities under sub-Gaussian and sub-exponential conditions" (PDF). Advances in Neural Information Processing...
18 KB (3,767 words) - 06:57, 29 January 2025
volatility is high, the optimization of portfolios when return distributions are non-Gaussian is mathematically challenging. Hierarchical Risk Parity is a...
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Photon statistics (section Sub-Poissonian light)
{\displaystyle N} a random walker has a Gaussian probability distribution. Thus, the joint probability distribution for the real and imaginary parts of the...
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generalizations. Gaussian belief propagation is a variant of the belief propagation algorithm when the underlying distributions are Gaussian. The first work...
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Scale space (section Why a Gaussian filter?)
scale t {\displaystyle t} . The main type of scale space is the linear (Gaussian) scale space, which has wide applicability as well as the attractive property...
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called the harmonic distribution or harmonic law. The harmonic law is a special case of the generalized inverse Gaussian distribution family when γ = 0...
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Limit Theorem, the distribution of a sum of independent random variables with finite variance tends towards a Gaussian distribution. Loosely speaking,...
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The Oxford Dictionary of English Etymology, Oxford English Dictionary, sub "mathematics", "mathematic", "mathematics". "Maths (Noun)". Oxford English...
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Location test for Gaussian scale mixture distributions for some theory related to one particular family of non-normal distributions. When the normality...
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space with respect to a given probability distribution. More specifically, the expected supremum of a sub-gaussian process is bounded up to finite constants...
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Bilinear time–frequency distributions, or quadratic time–frequency distributions, arise in a sub-field of signal analysis and signal processing called...
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{\displaystyle X_{0}} and X 1 {\displaystyle X_{1}} follows two Gaussian distributions, then A = Φ ( ( μ 1 − μ 0 ) / σ 1 2 + σ 0 2 ) {\displaystyle A=\Phi...
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practical result of the Shannon–Hartley law for the channel capacity of a Gaussian channel; as well as the bit—a new way of seeing the most fundamental unit...
64 KB (7,983 words) - 23:25, 23 May 2025