• 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
  • Thumbnail for Normal distribution
    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
  • Thumbnail for Nakagami distribution
    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...
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  • identify the sub-population to which an individual observation belongs. Formally a mixture model corresponds to the mixture distribution that represents...
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  • Thumbnail for Gamma distribution
    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
  • signifies a leptokurtic distribution. The Laplace distribution, for example, has tails that decay more slowly than a Gaussian, resulting in more outliers...
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  • _{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...
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  • 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
  • Thumbnail for Genetic algorithm
    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...
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  • Thumbnail for Kernel density estimation
    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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  • Thumbnail for Metropolis–Hastings algorithm
    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
  • 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...
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  • 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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  • {\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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  • Thumbnail for Portfolio optimization
    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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  • 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
  • Thumbnail for Belief propagation
    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...
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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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  • 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...
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  • Thumbnail for Receiver operating characteristic
    {\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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  • random variables, including convergence in probability, convergence in distribution, and almost sure convergence. The different notions of convergence capture...
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  • Thumbnail for Monte Carlo integration
    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