• mathematics, Kolmogorov's normability criterion is a theorem that provides a necessary and sufficient condition for a topological vector space to be normable; that...
    5 KB (719 words) - 23:30, 2 November 2022
  • Thumbnail for Andrey Kolmogorov
    interpretation Kolmogorov microscales Kolmogorov's normability criterion Fréchet–Kolmogorov theorem Kolmogorov space Kolmogorov complexity Kolmogorov–Smirnov...
    31 KB (2,791 words) - 14:25, 26 March 2025
  • Thumbnail for Normed vector space
    following theorem is due to Kolmogorov: Kolmogorov's normability criterion: A Hausdorff topological vector space is normable if and only if there exists...
    18 KB (2,881 words) - 18:43, 8 May 2025
  • Characterizes when a topological space is metrizable Kolmogorov's normability criterion – Characterization of normable spaces Uniformizable space – Topological space...
    3 KB (293 words) - 20:10, 8 January 2025
  • space is never normable. The existence of a norm for a given topological vector space is characterized by Kolmogorov's normability criterion. A topological...
    103 KB (13,546 words) - 12:16, 1 May 2025
  • TVS that possesses a bounded neighborhood of the origin. By Kolmogorov's normability criterion, this is true of a locally convex space if and only if the...
    8 KB (1,517 words) - 19:08, 30 May 2024
  • Compact space – Type of mathematical space Kolmogorov's normability criterion – Characterization of normable spaces Local boundedness Totally bounded space –...
    25 KB (3,426 words) - 18:24, 14 March 2025
  • Seminorm (redirect from Semi-norm)
    neighborhood of the origin. Normability of topological vector spaces is characterized by Kolmogorov's normability criterion. A TVS is seminormable if and...
    32 KB (6,145 words) - 15:28, 13 May 2025
  • selecting a model from among various candidates on the basis of performance criterion to choose the best one. In the context of machine learning and more generally...
    21 KB (2,412 words) - 01:50, 1 May 2025
  • Thumbnail for Loss function
    that is maximized. A decision rule makes a choice using an optimality criterion. Some commonly used criteria are: Minimax: Choose the decision rule with...
    21 KB (2,800 words) - 01:13, 17 April 2025
  • is an equilibrium distribution. Reversibility is equivalent to Kolmogorov's criterion: the product of transition rates over any closed loop of states...
    35 KB (5,752 words) - 22:33, 12 April 2025
  • random variables and some more general stationary processes follows from Kolmogorov's zero–one law. Ergodicity of a continuous dynamical system means that...
    26 KB (3,727 words) - 14:43, 28 April 2025
  • up to 5,000. Anderson–Darling test Cramér–von Mises criterion D'Agostino's K-squared test Kolmogorov–Smirnov test Lilliefors test Normal probability plot...
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  • criterion Kolmogorov's generalized criterion Kolmogorov's inequality Kolmogorov's zero–one law Kolmogorov–Smirnov test KPSS test Kriging Kruskal–Wallis...
    87 KB (8,280 words) - 23:04, 12 March 2025
  • Thumbnail for Markov chain
    reversible if the reversed process is the same as the forward process. Kolmogorov's criterion states that the necessary and sufficient condition for a process...
    96 KB (12,900 words) - 11:52, 1 June 2025
  • left and right limits (but see Gibbs phenomenon). The Dirichlet–Dini Criterion states that: if ƒ is 2π–periodic, locally integrable and satisfies ∫ 0...
    23 KB (4,043 words) - 04:16, 14 January 2025
  • Thumbnail for Discrete-time Markov chain
    identical except for a reversing of the time indices n and n + 1. Kolmogorov's criterion gives a necessary and sufficient condition for a Markov chain to...
    25 KB (4,252 words) - 10:19, 25 May 2025
  • Thumbnail for Least squares
    Pierre-Simon Laplace for the same problem in 1789 and 1799. The development of a criterion that can be evaluated to determine when the solution with the minimum...
    39 KB (5,601 words) - 14:31, 24 April 2025
  • Thumbnail for Logistic regression
    is the intercept from the linear regression equation (the value of the criterion when the predictor is equal to zero). β 1 x {\displaystyle \beta _{1}x}...
    127 KB (20,629 words) - 19:53, 22 May 2025
  • Thumbnail for Space (mathematics)
    distribution, and also probability distribution, according to Andrey Kolmogorov's approach to probability theory. A "geometric body" of classical mathematics...
    69 KB (9,328 words) - 08:51, 6 March 2025
  • Thumbnail for Normal distribution
    than the s 2 {\textstyle s^{2}} in terms of the mean squared error (MSE) criterion. In finite samples both s 2 {\textstyle s^{2}} and σ ^ 2 {\displaystyle...
    151 KB (22,720 words) - 17:53, 1 June 2025
  • Historically, finite-sample efficiency was an early optimality criterion. However this criterion has some limitations: Finite-sample efficient estimators are...
    22 KB (3,066 words) - 01:10, 20 March 2025
  • Thumbnail for Median
    clustering algorithm provides a way of defining clusters, in which the criterion of maximising the distance between cluster-means that is used in k-means...
    63 KB (8,022 words) - 02:51, 20 May 2025
  • Thumbnail for Kriging
    experiments. The technique is also known as Wiener–Kolmogorov prediction, after Norbert Wiener and Andrey Kolmogorov. The theoretical basis for the method was...
    39 KB (6,063 words) - 23:47, 20 May 2025
  • Thumbnail for Hilbert space
    of the Cauchy criterion for sequences in H: a pre-Hilbert space H is complete if every Cauchy sequence converges with respect to this norm to an element...
    128 KB (17,469 words) - 06:51, 28 May 2025
  • endogenous variable, response variable, target variable, measured variable, criterion variable, or dependent variable. This variable is also sometimes known...
    75 KB (10,482 words) - 17:25, 13 May 2025
  • Thumbnail for Principal component analysis
    the number of rows of P {\displaystyle P} ). The justification for this criterion is that if a node is removed from the regulatory layer along with all...
    117 KB (14,851 words) - 02:19, 10 May 2025
  • Thumbnail for Mutual information
    I(X_{1};\ldots ;X_{k})=0} can be used as a refined statistical independence criterion. For 3 variables, Brenner et al. applied multivariate mutual information...
    56 KB (8,848 words) - 15:24, 16 May 2025
  • Karhunen–Loève theorem (stochastic processes) Kolmogorov extension theorem (stochastic processes) Kolmogorov's three-series theorem (mathematical series)...
    78 KB (6,293 words) - 12:16, 2 May 2025
  • Thumbnail for Questionnaire
    expected to be stable over time), content validity, construct validity, and criterion validity. Factor analysis is used in the scale development process. Questionnaires...
    21 KB (2,570 words) - 03:35, 28 May 2025