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...
36 KB (7,008 words) - 16:28, 3 March 2025
theory and statistics, a normal distribution or Gaussian distribution is a type of continuous probability distribution for a real-valued random variable...
148 KB (22,607 words) - 17:11, 14 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...
13 KB (2,357 words) - 06:50, 29 January 2025
distribution Modified half-normal distribution Sub-Gaussian distribution Laurenson, Dave (1994). "Nakagami Distribution". Indoor Radio Channel Propagation...
9 KB (1,243 words) - 19:00, 4 January 2025
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...
2 KB (383 words) - 08:49, 18 November 2024
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
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...
39 KB (6,414 words) - 18:15, 11 April 2025
sum of these individual plane-wave contributions will exhibit a Gaussian distribution. This type of GRF is completely described by its power spectral...
2 KB (262 words) - 15:31, 16 March 2025
Distributions, also known as Schwartz distributions or generalized functions, are objects that generalize the classical notion of functions in mathematical...
128 KB (21,634 words) - 19:13, 27 April 2025
certain theorem valid for all regions of acceptability and all Gaussian distributions. The efficiency of NA relies on information theory and a certain...
68 KB (8,045 words) - 08:53, 13 April 2025
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) - 16:33, 16 May 2025
the sample size. This approximation is termed the normal distribution approximation, Gaussian approximation, or Silverman's rule of thumb. While this rule...
39 KB (4,618 words) - 09:26, 6 May 2025
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...
30 KB (4,556 words) - 09:14, 9 March 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
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
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...
53 KB (6,616 words) - 20:38, 9 May 2025
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...
13 KB (2,218 words) - 09:21, 5 December 2024
volatility is high, the optimization of portfolios when return distributions are non-Gaussian is mathematically challenging. Hierarchical Risk Parity is a...
23 KB (2,702 words) - 02:20, 13 April 2025
Location test for Gaussian scale mixture distributions for some theory related to one particular family of non-normal distributions. When the normality...
52 KB (7,011 words) - 05:54, 9 April 2025
generalizations. Gaussian belief propagation is a variant of the belief propagation algorithm when the underlying distributions are Gaussian. The first work...
29 KB (4,323 words) - 16:52, 13 April 2025
The Oxford Dictionary of English Etymology, Oxford English Dictionary, sub "mathematics", "mathematic", "mathematics". "Maths (Noun)". Oxford English...
163 KB (15,928 words) - 09:39, 26 April 2025
Bilinear time–frequency distributions, or quadratic time–frequency distributions, arise in a sub-field of signal analysis and signal processing called...
19 KB (3,916 words) - 01:53, 19 January 2025
Limit Theorem, the distribution of a sum of independent random variables with finite variance tends towards a Gaussian distribution. Loosely speaking,...
49 KB (7,491 words) - 08:22, 9 May 2025
Exponentiating by squaring Exponentiation Fermat's Last Theorem Forgetting curve Gaussian function Gudermannian function Half-exponential function Half-life Hyperbolic...
6 KB (281 words) - 08:56, 22 January 2024
{\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...
61 KB (7,885 words) - 16:03, 10 April 2025
Convergence of random variables (redirect from Convergence in distribution)
random variables, including convergence in probability, convergence in distribution, and almost sure convergence. The different notions of convergence capture...
41 KB (5,282 words) - 21:46, 11 February 2025
choosing a different distribution from where the samples are chosen, for instance by sampling according to a gaussian distribution centered at 0, with...
18 KB (2,612 words) - 16:57, 11 March 2025