• classes consisting of models of given maximal Kolmogorov complexity. The Kolmogorov structure function of an individual data string expresses the relation...
    17 KB (2,704 words) - 19:32, 3 October 2023
  • Thumbnail for Andrey Kolmogorov
    described by Kolmogorov's turbulence law Kolmogorov structure function Kolmogorov–Uspenskii machine model Kolmogorov's zero–one law Kolmogorov–Zurbenko filter...
    31 KB (2,788 words) - 22:14, 23 September 2024
  • mathematics, a topological space X is a T0 space or Kolmogorov space (named after Andrey Kolmogorov) if for every pair of distinct points of X, at least...
    13 KB (1,797 words) - 02:06, 8 August 2024
  • Thumbnail for Kolmogorov complexity
    information theory (a subfield of computer science and mathematics), the Kolmogorov complexity of an object, such as a piece of text, is the length of a shortest...
    56 KB (7,420 words) - 11:19, 20 November 2024
  • statistic, although it is restricted to linear estimators. The Kolmogorov structure function deals with individual finite data; the related notion there...
    35 KB (6,697 words) - 01:28, 13 September 2024
  • approximation theory, the Kolmogorov–Arnold representation theorem (or superposition theorem) states that every multivariate continuous function f : [ 0 , 1 ] n...
    24 KB (3,648 words) - 04:49, 18 November 2024
  • Thumbnail for Kolmogorov–Smirnov test
    after Andrey Kolmogorov and Nikolai Smirnov. The Kolmogorov–Smirnov statistic quantifies a distance between the empirical distribution function of the sample...
    32 KB (4,105 words) - 19:57, 11 September 2024
  • In mathematical logic, the Brouwer–Heyting–Kolmogorov interpretation, or BHK interpretation, of intuitionistic logic was proposed by L. E. J. Brouwer and...
    8 KB (1,288 words) - 13:40, 27 May 2024
  • mathematics, a function space is a set of functions between two fixed sets. Often, the domain and/or codomain will have additional structure which is inherited...
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  • Thumbnail for Empirical distribution function
    {F}}_{n}-F\|_{\infty }>z{\Big )}\leq 2e^{-2z^{2}}.} In fact, Kolmogorov has shown that if the cumulative distribution function F is continuous, then the expression n ‖ F...
    13 KB (1,514 words) - 13:44, 4 September 2024
  • Thumbnail for Stochastic process
    distributions going back to the 1920s. In a 1932 paper, Kolmogorov derived a characteristic function for random variables associated with Lévy processes....
    166 KB (18,416 words) - 04:16, 13 November 2024
  • between algebraic structures is a function that is compatible with the operations of the structures. For all common algebraic structures, and, in particular...
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  • theory, see interpretation (model theory). In database theory, structures with no functions are studied as models for relational databases, in the form of...
    34 KB (5,097 words) - 05:42, 23 September 2024
  • Thumbnail for Turbulence
    the "Kolmogorov −⁠5/3⁠ spectrum" is generally observed in turbulence. However, for high order structure functions, the difference with the Kolmogorov scaling...
    47 KB (5,606 words) - 17:30, 22 November 2024
  • Rissanen bases the mathematical underpinning of MDL on the Kolmogorov structure function. According to the MDL philosophy, Bayesian methods should be...
    20 KB (2,927 words) - 11:17, 20 November 2024
  • Thumbnail for Paul Vitányi
    pioneered theory and applications of Kolmogorov complexity. They co-authored the textbook An Introduction to Kolmogorov Complexity and Its Applications, parts...
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  • Knuth–Morris–Pratt algorithm Königsberg bridges problem Kolmogorov complexity Kraft's inequality Kripke structure Kruskal's algorithm kth order Fibonacci numbers...
    35 KB (3,137 words) - 09:36, 21 October 2024
  • mathematics, the Kolmogorov extension theorem (also known as Kolmogorov existence theorem, the Kolmogorov consistency theorem or the Daniell-Kolmogorov theorem)...
    10 KB (1,824 words) - 11:36, 19 September 2023
  • structures; continuous functions, which preserve topological structures; and differentiable functions, which preserve differential structures. In 1939, the French...
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  • A trophic function was first introduced in the differential equations of the Kolmogorov predator–prey model. It generalizes the linear case of predator–prey...
    4 KB (578 words) - 08:15, 21 November 2017
  • World Scientific. ISBN 9789814366847. Kolmogorov, A. N.; Fomin, S. V. (1999) [1957]. Elements of the theory of functions and functional analysis. Mineola,...
    18 KB (2,202 words) - 17:25, 24 November 2024
  • finitary functions on the natural numbers is uncountable so most are not computable. Concrete examples of such functions are Busy beaver, Kolmogorov complexity...
    24 KB (3,393 words) - 17:23, 9 October 2024
  • Thumbnail for Energy cascade
    result is equivalent to a Fourier transform of Kolmogorov's 1941 result for the turbulent structure function. The pressure fluctuations in a turbulent flow...
    12 KB (1,397 words) - 09:17, 14 April 2024
  • Thumbnail for Astronomical seeing
    (1890): 16–18. Bibcode:1941DoSSR..32...16K. JSTOR 51981. Kolmogorov, A. N. (1941). "The local structure of turbulence in incompressible viscous fluid for very...
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  • regular spaces and Tychonoff spaces are related through the notion of Kolmogorov equivalence. A topological space is Tychonoff if and only if it's both...
    13 KB (1,851 words) - 19:25, 20 May 2024
  • A likelihood function (often simply called the likelihood) measures how well a statistical model explains observed data by calculating the probability...
    64 KB (8,535 words) - 04:50, 6 November 2024
  • completely arbitrary function can be expanded in Fourier series, even if its Fourier coefficients are well-defined. For example, Kolmogorov (1922) constructed...
    78 KB (10,639 words) - 13:25, 28 September 2024
  • Thumbnail for Map (mathematics)
    for "morphism" or "arrow", which is a structure-respecting function and thus may imply more structure than "function" does. For example, a morphism f : X...
    6 KB (708 words) - 08:15, 6 November 2024
  • Thumbnail for Real-valued function
    important). This is the way how σ-algebras arise in (Kolmogorov's) probability theory, where real-valued functions on the sample space Ω are real-valued random...
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  • formal system in mathematical logic for expressing computation based on function abstraction and application using variable binding and substitution. Untyped...
    86 KB (11,551 words) - 19:49, 25 October 2024